From 24dede480c5de9acd0837b19f31bcc37b2600e8c Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 30 May 2012 22:59:43 +0000 Subject: MAKEALL: Add spear platform target to compile all SPEAr boards Signed-off-by: Stefan Roese diff --git a/MAKEALL b/MAKEALL index 84a5c92..46c0212 100755 --- a/MAKEALL +++ b/MAKEALL @@ -381,6 +381,12 @@ LIST_pxa="$(boards_by_cpu pxa)" LIST_ixp="$(boards_by_cpu ixp)" ######################################################################### +## SPEAr Systems +######################################################################### + +LIST_spear="$(boards_by_soc spear)" + +######################################################################### ## ARM groups ######################################################################### -- cgit v0.10.2 From 27e976004ec3094eadd28227a81f980b836ebb1e Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 30 Oct 2012 06:15:16 +0000 Subject: patman: Issue empty change logs for unchanged patches Often a particular patch may change only for some versions of a series. For versions where there is no change, issue a change log indicating that (for example 'Changes in v4: None'). For such lines, don't add a blank line afterwards, to conserve space. Use list.insert() instead of list = [item] + list. Signed-off-by: Simon Glass Tested-by: Stefan Roese diff --git a/tools/patman/series.py b/tools/patman/series.py index a283a2d..d2971f4 100644 --- a/tools/patman/series.py +++ b/tools/patman/series.py @@ -145,10 +145,11 @@ class Series(dict): Return: The change log as a list of strings, one per line - Changes in v2: + Changes in v4: - Jog the dial back closer to the widget - Changes in v1: + Changes in v3: None + Changes in v2: - Fix the widget - Jog the dial @@ -162,12 +163,16 @@ class Series(dict): if commit and this_commit != commit: continue out.append(text) - if out: - out = ['Changes in v%d:' % change] + out - if need_blank: - out = [''] + out - final += out - need_blank = True + line = 'Changes in v%d:' % change + have_changes = len(out) > 0 + if have_changes: + out.insert(0, line) + else: + out = [line + ' None'] + if need_blank: + out.insert(0, '') + final += out + need_blank = have_changes if self.changes: final.append('') return final -- cgit v0.10.2 From b3141fdb9f07449307683103e5e5004053211704 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20Bie=C3=9Fmann?= Date: Tue, 13 Nov 2012 06:31:39 +0000 Subject: Makefile: silence 'make clean' MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Andreas Bießmann Cc: Marek Vasut Cc: Wolfgang Denk diff --git a/Makefile b/Makefile index 9dc89f9..5fa2fba 100644 --- a/Makefile +++ b/Makefile @@ -811,7 +811,7 @@ clean: @rm -f $(obj)include/generated/asm-offsets.h @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) - @$(MAKE) -C doc/DocBook/ cleandocs + @$(MAKE) -s -C doc/DocBook/ cleandocs @find $(OBJTREE) -type f \ \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \ -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ -- cgit v0.10.2 From a6d0f62a0ccac7669b1efe320e28c276b1b8084b Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Tue, 13 Nov 2012 12:30:39 +0000 Subject: nand_spl: fix u-boot.lst breakage Commit 97b24d3d51a92cb8c0c1e1a74abf22fe1a1807a3 "common: Add symbol handling for generic lists into Makefile" introduced build errors in many nand_spl targets, complaining of a missing u-boot.lst. When not doing an out-of-tree build, $(obj) expands to nothing, so GCC ended up being given -I with no argument (or rather, -ansi was the argument). The failure didn't show up during a -j1 build because it was picking up the non-SPL version of u-boot.lst. Signed-off-by: Scott Wood diff --git a/nand_spl/board/freescale/mpc8536ds/Makefile b/nand_spl/board/freescale/mpc8536ds/Makefile index e5388d8..822ae7c 100644 --- a/nand_spl/board/freescale/mpc8536ds/Makefile +++ b/nand_spl/board/freescale/mpc8536ds/Makefile @@ -67,7 +67,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/freescale/mpc8569mds/Makefile b/nand_spl/board/freescale/mpc8569mds/Makefile index e5388d8..822ae7c 100644 --- a/nand_spl/board/freescale/mpc8569mds/Makefile +++ b/nand_spl/board/freescale/mpc8569mds/Makefile @@ -67,7 +67,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/freescale/mpc8572ds/Makefile b/nand_spl/board/freescale/mpc8572ds/Makefile index e5388d8..822ae7c 100644 --- a/nand_spl/board/freescale/mpc8572ds/Makefile +++ b/nand_spl/board/freescale/mpc8572ds/Makefile @@ -67,7 +67,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/freescale/mx31pdk/Makefile b/nand_spl/board/freescale/mx31pdk/Makefile index 43e72c4..f67ed09 100644 --- a/nand_spl/board/freescale/mx31pdk/Makefile +++ b/nand_spl/board/freescale/mx31pdk/Makefile @@ -42,7 +42,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ ######################################################################### diff --git a/nand_spl/board/freescale/p1010rdb/Makefile b/nand_spl/board/freescale/p1010rdb/Makefile index f270faa..9dff942 100644 --- a/nand_spl/board/freescale/p1010rdb/Makefile +++ b/nand_spl/board/freescale/p1010rdb/Makefile @@ -68,7 +68,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/freescale/p1023rds/Makefile b/nand_spl/board/freescale/p1023rds/Makefile index b288284..7a87cf6 100644 --- a/nand_spl/board/freescale/p1023rds/Makefile +++ b/nand_spl/board/freescale/p1023rds/Makefile @@ -63,7 +63,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/freescale/p1_p2_rdb/Makefile b/nand_spl/board/freescale/p1_p2_rdb/Makefile index e5388d8..822ae7c 100644 --- a/nand_spl/board/freescale/p1_p2_rdb/Makefile +++ b/nand_spl/board/freescale/p1_p2_rdb/Makefile @@ -67,7 +67,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ # create symbolic links for common files diff --git a/nand_spl/board/karo/tx25/Makefile b/nand_spl/board/karo/tx25/Makefile index becf7fa..b27189d 100644 --- a/nand_spl/board/karo/tx25/Makefile +++ b/nand_spl/board/karo/tx25/Makefile @@ -63,7 +63,8 @@ $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file. $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS))) $(nandobj)u-boot.lds: $(LDSCRIPT) $(LSTSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj) -ansi -D__ASSEMBLY__ -P - <$< >$@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ + -ansi -D__ASSEMBLY__ -P - <$< >$@ ######################################################################### -- cgit v0.10.2 From b5bf9cafea246a6572c122bb3971cb48f50fc9ce Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:52 +0000 Subject: pmic:i2c: Handle PMIC I2C transmission comprising of two bytes This patch adds support for proper handling of a PMIC I2C transmission comprising of two bytes. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index 95a3365..e74c372 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -44,6 +44,10 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val) buf[1] = (val >> 8) & 0xff; buf[2] = val & 0xff; break; + case 2: + buf[0] = (val >> 8) & 0xff; + buf[1] = val & 0xff; + break; case 1: buf[0] = val & 0xff; break; @@ -73,6 +77,9 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) case 3: ret_val = buf[0] << 16 | buf[1] << 8 | buf[2]; break; + case 2: + ret_val = buf[0] << 8 | buf[1]; + break; case 1: ret_val = buf[0]; break; @@ -88,7 +95,7 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) int pmic_probe(struct pmic *p) { I2C_SET_BUS(p->bus); - debug("PMIC:%s probed!\n", p->name); + debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); if (i2c_probe(pmic_i2c_addr)) { printf("Can't find PMIC:%s\n", p->name); return -1; -- cgit v0.10.2 From 86879d7120ab4000d924b12315c01d57506af832 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:53 +0000 Subject: pmic:i2c: Add I2C sensor byte order (big/little) to PMIC framework Since the pmic_reg_read is the u32 value, the order in which bytes are placed to form u32 value is important. Support for big and little sensor endianess is added. Moreover calls to [leXX|beXX]_to_cpu have been added to support little and big endian SoCs. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index e74c372..1064bfe 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -30,6 +30,7 @@ #include #include #include +#include int pmic_reg_write(struct pmic *p, u32 reg, u32 val) { @@ -40,16 +41,27 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val) switch (pmic_i2c_tx_num) { case 3: - buf[0] = (val >> 16) & 0xff; - buf[1] = (val >> 8) & 0xff; - buf[2] = val & 0xff; + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[2] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[2] = cpu_to_le32(val) & 0xff; + } break; case 2: - buf[0] = (val >> 8) & 0xff; - buf[1] = val & 0xff; + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 8) & 0xff; + buf[1] = cpu_to_le32(val) & 0xff; + } break; case 1: - buf[0] = val & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; break; default: printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); @@ -75,13 +87,21 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) switch (pmic_i2c_tx_num) { case 3: - ret_val = buf[0] << 16 | buf[1] << 8 | buf[2]; + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[2] << 16 + | buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 16 | + buf[1] << 8 | buf[2]); break; case 2: - ret_val = buf[0] << 8 | buf[1]; + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 8 | buf[1]); break; case 1: - ret_val = buf[0]; + ret_val = le32_to_cpu(buf[0]); break; default: printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); diff --git a/include/pmic.h b/include/pmic.h index 6a05b40..1a2db05 100644 --- a/include/pmic.h +++ b/include/pmic.h @@ -27,6 +27,7 @@ enum { PMIC_I2C, PMIC_SPI, }; enum { I2C_PMIC, I2C_NUM, }; enum { PMIC_READ, PMIC_WRITE, }; +enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, }; struct p_i2c { unsigned char addr; @@ -47,6 +48,7 @@ struct pmic { const char *name; unsigned char bus; unsigned char interface; + unsigned char sensor_byte_order; unsigned char number_of_regs; union hw { struct p_i2c i2c; -- cgit v0.10.2 From 452329f1d57fe7cbc54e65617e84d5bb1f93f631 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:54 +0000 Subject: pmic:max8997: Switch the MAX8997 PMIC to be used with multibus I2C PMIC MAX8997 is now ready to work with single and multibus soft I2C implementation. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c index 62dbc05..4943f66 100644 --- a/drivers/misc/pmic_max8997.c +++ b/drivers/misc/pmic_max8997.c @@ -24,6 +24,7 @@ #include #include #include +#include int pmic_init(void) { @@ -37,7 +38,7 @@ int pmic_init(void) p->number_of_regs = PMIC_NUM_OF_REGS; p->hw.i2c.addr = MAX8997_I2C_ADDR; p->hw.i2c.tx_num = 1; - p->bus = I2C_PMIC; + p->bus = I2C_0; return 0; } -- cgit v0.10.2 From c7336815078ff3745e3130aeff35991e3e98e61e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:55 +0000 Subject: pmic: Extend PMIC framework to support multiple instances of PMIC devices The PMIC framework has been extended to support multiple instances of the variety of devices responsible for power management. This change allows supporting of e.g. fuel gauge, charger, MUIC (Micro USB Interface Circuit). Power related includes have been moved to ./include/power directory. This is a first of a series of patches - in the future "pmic" will be replaced with "power". Two important issues: 1. The PMIC needs to be initialized just after malloc is configured 2. It uses list to hold information about available PMIC devices Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index c41f11d..a3079db 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -28,11 +28,12 @@ #include #include #include -#include +#include #include #include #include "qong_fpga.h" #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -172,10 +173,15 @@ int board_late_init(void) { u32 val; struct pmic *p; + int ret; - pmic_init(); - p = get_pmic(); + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* Enable RTC battery */ pmic_reg_read(p, REG_POWER_CTL0, &val); pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c index 9f8bc53..bc60632 100644 --- a/board/freescale/mx31pdk/mx31pdk.c +++ b/board/freescale/mx31pdk/mx31pdk.c @@ -30,8 +30,9 @@ #include #include #include -#include +#include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -83,10 +84,15 @@ int board_late_init(void) { u32 val; struct pmic *p; + int ret; - pmic_init(); - p = get_pmic(); + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* Enable RTC battery */ pmic_reg_read(p, REG_POWER_CTL0, &val); pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index a12531f..c835b0e 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include @@ -207,7 +207,9 @@ int board_init(void) static inline int pmic_detect(void) { unsigned int id; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; pmic_reg_read(p, REG_IDENTIFICATION, &id); @@ -231,10 +233,14 @@ int board_late_init(void) u8 val; u32 pmic_val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; - pmic_init(); if (pmic_detect()) { - p = get_pmic(); + p = pmic_get("FSL_PMIC"); mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION | MUX_CONFIG_ALT1); diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 421d8c2..5504636 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include @@ -252,9 +252,15 @@ static void power_init(void) unsigned int val; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index bb4621d..1273501 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -34,7 +34,7 @@ #include #include #include -#include +#include #include #include #include @@ -123,9 +123,15 @@ void power_init(void) { unsigned int val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Set VDDA to 1.25V */ pmic_reg_read(p, REG_SW_2, &val); diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index a11e883..f4a9b08 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include #include @@ -344,10 +344,16 @@ static int power_init(void) unsigned int val; int ret = -1; struct pmic *p; + int retval; if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) { - pmic_dialog_init(); - p = get_pmic(); + retval = pmic_dialog_init(I2C_PMIC); + if (retval) + return retval; + + p = pmic_get("DIALOG_PMIC"); + if (!p) + return -ENODEV; /* Set VDDA to 1.25V */ val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V; @@ -363,8 +369,13 @@ static int power_init(void) } if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) { - pmic_init(); - p = get_pmic(); + retval = pmic_init(I2C_PMIC); + if (retval) + return retval; + + p = pmic_get("DIALOG_PMIC"); + if (!p) + return -ENODEV; /* Set VDDGP to 1.25V for 1GHz on SW1 */ pmic_reg_read(p, REG_SW_0, &val); diff --git a/board/genesi/mx51_efikamx/efikamx.c b/board/genesi/mx51_efikamx/efikamx.c index c2b2823..69d41db 100644 --- a/board/genesi/mx51_efikamx/efikamx.c +++ b/board/genesi/mx51_efikamx/efikamx.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include @@ -173,9 +173,15 @@ static void power_init(void) unsigned int val; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c index 143fcef..0c2cb79 100644 --- a/board/hale/tt01/tt01.c +++ b/board/hale/tt01/tt01.c @@ -25,12 +25,13 @@ #include #include #include -#include +#include #include #include #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -195,14 +196,21 @@ int board_mmc_init(bd_t *bis) { u32 val; struct pmic *p; + int ret; /* * this is the first driver to use the pmic, so call * pmic_init() here. board_late_init() is too late for * the MMC driver. */ - pmic_init(); - p = get_pmic(); + + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* configure pins for SDHC1 only */ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CLK, MUX_CTL_FUNC)); diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index e8fb1ea..71ed618 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -25,10 +25,10 @@ #include #include #include -#include +#include #include #include -#include +#include DECLARE_GLOBAL_DATA_PTR; static struct s5pc110_gpio *s5pc110_gpio; @@ -42,8 +42,9 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; #if defined(CONFIG_PMIC) - pmic_init(); + pmic_init(I2C_5); #endif + return 0; } @@ -108,7 +109,9 @@ static int s5pc1xx_phy_control(int on) { int ret; static int status; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8998_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return -1; diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index e11a892..e0a9890 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -34,9 +34,9 @@ #include #include #include -#include +#include #include -#include +#include #include #include "setup.h" @@ -69,7 +69,7 @@ int board_init(void) printf("HW Revision:\t0x%x\n", board_rev); #if defined(CONFIG_PMIC) - pmic_init(); + pmic_init(I2C_5); #endif return 0; @@ -238,7 +238,9 @@ static int s5pc210_phy_control(int on) { int ret = 0; u32 val = 0; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8997_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return -1; @@ -413,7 +415,9 @@ static void lcd_reset(void) static int lcd_power(void) { int ret = 0; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8997_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return 0; @@ -473,7 +477,9 @@ static struct mipi_dsim_lcd_device mipi_lcd_device = { static int mipi_power(void) { int ret = 0; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8997_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return 0; diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 90fff5c..c4950dd 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -27,10 +27,10 @@ #include #include #include -#include +#include #include #include -#include +#include DECLARE_GLOBAL_DATA_PTR; @@ -59,7 +59,7 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; #if defined(CONFIG_PMIC) - pmic_init(); + pmic_init(I2C_5); #endif check_hw_revision(); @@ -112,7 +112,9 @@ static unsigned short get_adc_value(int channel) static int adc_power_control(int on) { int ret; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8998_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return -1; @@ -280,7 +282,9 @@ int board_mmc_init(bd_t *bis) static int s5pc210_phy_control(int on) { int ret = 0; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("MAX8998_PMIC"); + if (!p) + return -ENODEV; if (pmic_probe(p)) return -1; diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index abdd1aa..a471fec 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -34,7 +34,7 @@ #include #include #include -#include +#include #include #include #include @@ -306,9 +306,15 @@ static void power_init_mx51(void) { unsigned int val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c index 5d62a56..4066b15 100644 --- a/drivers/misc/pmic_core.c +++ b/drivers/misc/pmic_core.c @@ -27,18 +27,21 @@ */ #include +#include #include -#include +#include +#include -static struct pmic pmic; +static LIST_HEAD(pmic_list); -int check_reg(u32 reg) +int check_reg(struct pmic *p, u32 reg) { - if (reg >= pmic.number_of_regs) { + if (reg >= p->number_of_regs) { printf(" = %d is invalid. Should be less than %d\n", - reg, pmic.number_of_regs); + reg, p->number_of_regs); return -1; } + return 0; } @@ -65,11 +68,16 @@ static void pmic_show_info(struct pmic *p) printf("PMIC: %s\n", p->name); } -static void pmic_dump(struct pmic *p) +static int pmic_dump(struct pmic *p) { int i, ret; u32 val; + if (!p) { + puts("Wrong PMIC name!\n"); + return -1; + } + pmic_show_info(p); for (i = 0; i < p->number_of_regs; i++) { ret = pmic_reg_read(p, i, &val); @@ -82,35 +90,84 @@ static void pmic_dump(struct pmic *p) printf("%08x ", val); } puts("\n"); + return 0; } -struct pmic *get_pmic(void) +struct pmic *pmic_alloc(void) { - return &pmic; + struct pmic *p; + + p = calloc(sizeof(*p), 1); + if (!p) { + printf("%s: No available memory for allocation!\n", __func__); + return NULL; + } + + list_add_tail(&p->list, &pmic_list); + + debug("%s: new pmic struct: 0x%p\n", __func__, p); + + return p; +} + +struct pmic *pmic_get(const char *s) +{ + struct pmic *p; + + list_for_each_entry(p, &pmic_list, list) { + if (strcmp(p->name, s) == 0) { + debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p); + return p; + } + } + + return NULL; +} + +static void pmic_list_names(void) +{ + struct pmic *p; + + puts("PMIC devices:\n"); + list_for_each_entry(p, &pmic_list, list) { + printf("name: %s\n", p->name); + } } int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u32 ret, reg, val; + struct pmic *p; char *cmd; - struct pmic *p = &pmic; - /* at least two arguments please */ if (argc < 2) - return cmd_usage(cmdtp); + return CMD_RET_USAGE; cmd = argv[1]; + + if (strcmp(cmd, "list") == 0) { + pmic_list_names(); + return CMD_RET_SUCCESS; + } + if (strcmp(cmd, "dump") == 0) { - pmic_dump(p); - return 0; + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; + if (pmic_dump(p)) + return CMD_RET_FAILURE; + return CMD_RET_SUCCESS; } if (strcmp(cmd, "read") == 0) { - if (argc < 3) - return cmd_usage(cmdtp); + if (argc < 4) + return CMD_RET_USAGE; - reg = simple_strtoul(argv[2], NULL, 16); + reg = simple_strtoul(argv[3], NULL, 16); + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; ret = pmic_reg_read(p, reg, &val); @@ -119,29 +176,32 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("\n0x%02x: 0x%08x\n", reg, val); - return 0; + return CMD_RET_SUCCESS; } if (strcmp(cmd, "write") == 0) { - if (argc < 4) - return cmd_usage(cmdtp); - - reg = simple_strtoul(argv[2], NULL, 16); - val = simple_strtoul(argv[3], NULL, 16); - + if (argc < 5) + return CMD_RET_USAGE; + + reg = simple_strtoul(argv[3], NULL, 16); + val = simple_strtoul(argv[4], NULL, 16); + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; pmic_reg_write(p, reg, val); - return 0; + return CMD_RET_SUCCESS; } /* No subcommand found */ - return 1; + return CMD_RET_SUCCESS; } U_BOOT_CMD( pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, "PMIC", - "dump - dump PMIC registers\n" - "pmic read - read register\n" - "pmic write - write register" + "list - list available PMICs\n" + "pmic dump name - dump named PMIC registers\n" + "pmic name read - read register\n" + "pmic name write - write register" ); diff --git a/drivers/misc/pmic_dialog.c b/drivers/misc/pmic_dialog.c index e97af1d..d7ebd15 100644 --- a/drivers/misc/pmic_dialog.c +++ b/drivers/misc/pmic_dialog.c @@ -17,13 +17,19 @@ */ #include -#include +#include #include +#include -int pmic_dialog_init(void) +int pmic_dialog_init(unsigned char bus) { - struct pmic *p = get_pmic(); static const char name[] = "DIALOG_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } p->name = name; p->number_of_regs = DIALOG_NUM_OF_REGS; @@ -31,7 +37,7 @@ int pmic_dialog_init(void) p->interface = PMIC_I2C; p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR; p->hw.i2c.tx_num = 1; - p->bus = I2C_PMIC; + p->bus = bus; return 0; } diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c index 0ff75ed..0275fd9 100644 --- a/drivers/misc/pmic_fsl.c +++ b/drivers/misc/pmic_fsl.c @@ -23,8 +23,9 @@ #include #include -#include +#include #include +#include #if defined(CONFIG_PMIC_SPI) static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) @@ -33,10 +34,15 @@ static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) } #endif -int pmic_init(void) +int pmic_init(unsigned char bus) { - struct pmic *p = get_pmic(); static const char name[] = "FSL_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } p->name = name; p->number_of_regs = PMIC_NUM_OF_REGS; @@ -54,7 +60,7 @@ int pmic_init(void) p->interface = PMIC_I2C; p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; p->hw.i2c.tx_num = 3; - p->bus = I2C_PMIC; + p->bus = bus; #else #error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" #endif diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index 1064bfe..3e5a784 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include @@ -36,7 +36,7 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val) { unsigned char buf[4] = { 0 }; - if (check_reg(reg)) + if (check_reg(p, reg)) return -1; switch (pmic_i2c_tx_num) { @@ -79,7 +79,7 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) unsigned char buf[4] = { 0 }; u32 ret_val = 0; - if (check_reg(reg)) + if (check_reg(p, reg)) return -1; if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c index 4943f66..7fe1b53 100644 --- a/drivers/misc/pmic_max8997.c +++ b/drivers/misc/pmic_max8997.c @@ -22,14 +22,20 @@ */ #include -#include -#include +#include +#include #include +#include -int pmic_init(void) +int pmic_init(unsigned char bus) { - struct pmic *p = get_pmic(); static const char name[] = "MAX8997_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } puts("Board PMIC init\n"); @@ -38,7 +44,7 @@ int pmic_init(void) p->number_of_regs = PMIC_NUM_OF_REGS; p->hw.i2c.addr = MAX8997_I2C_ADDR; p->hw.i2c.tx_num = 1; - p->bus = I2C_0; + p->bus = bus; return 0; } diff --git a/drivers/misc/pmic_max8998.c b/drivers/misc/pmic_max8998.c index cc69fd7..452e1c8 100644 --- a/drivers/misc/pmic_max8998.c +++ b/drivers/misc/pmic_max8998.c @@ -22,13 +22,19 @@ */ #include -#include -#include +#include +#include +#include -int pmic_init(void) +int pmic_init(unsigned char bus) { - struct pmic *p = get_pmic(); static const char name[] = "MAX8998_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } puts("Board PMIC init\n"); @@ -37,7 +43,7 @@ int pmic_init(void) p->number_of_regs = PMIC_NUM_OF_REGS; p->hw.i2c.addr = MAX8998_I2C_ADDR; p->hw.i2c.tx_num = 1; - p->bus = I2C_PMIC; + p->bus = bus; return 0; } diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c index 5a0dd22..27488ea 100644 --- a/drivers/misc/pmic_spi.c +++ b/drivers/misc/pmic_spi.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include static struct spi_slave *slave; @@ -59,7 +59,7 @@ static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) return -1; } - if (check_reg(reg)) + if (check_reg(p, reg)) return -1; if (spi_claim_bus(slave)) diff --git a/drivers/rtc/mc13xxx-rtc.c b/drivers/rtc/mc13xxx-rtc.c index 70ea8a1..e79f462 100644 --- a/drivers/rtc/mc13xxx-rtc.c +++ b/drivers/rtc/mc13xxx-rtc.c @@ -23,16 +23,18 @@ #include #include #include -#include +#include #include int rtc_get(struct rtc_time *rtc) { u32 day1, day2, time; int tim, i = 0; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("FSL_PMIC"); int ret; + if (!p) + return -1; do { ret = pmic_reg_read(p, REG_RTC_DAY, &day1); if (ret < 0) @@ -61,7 +63,9 @@ int rtc_get(struct rtc_time *rtc) int rtc_set(struct rtc_time *rtc) { u32 time, day; - struct pmic *p = get_pmic(); + struct pmic *p = pmic_get("FSL_PMIC"); + if (!p) + return -1; time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday, rtc->tm_hour, rtc->tm_min, rtc->tm_sec); diff --git a/include/max8997_pmic.h b/include/max8997_pmic.h deleted file mode 100644 index 17ae24e..0000000 --- a/include/max8997_pmic.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __MAX8997_PMIC_H_ -#define __MAX8997_PMIC_H_ - -/* MAX 8997 registers */ -enum { - MAX8997_REG_PMIC_ID0 = 0x00, - MAX8997_REG_PMIC_ID1 = 0x01, - MAX8997_REG_INTSRC = 0x02, - MAX8997_REG_INT1 = 0x03, - MAX8997_REG_INT2 = 0x04, - MAX8997_REG_INT3 = 0x05, - MAX8997_REG_INT4 = 0x06, - - MAX8997_REG_INT1MSK = 0x08, - MAX8997_REG_INT2MSK = 0x09, - MAX8997_REG_INT3MSK = 0x0a, - MAX8997_REG_INT4MSK = 0x0b, - - MAX8997_REG_STATUS1 = 0x0d, - MAX8997_REG_STATUS2 = 0x0e, - MAX8997_REG_STATUS3 = 0x0f, - MAX8997_REG_STATUS4 = 0x10, - - MAX8997_REG_MAINCON1 = 0x13, - MAX8997_REG_MAINCON2 = 0x14, - MAX8997_REG_BUCKRAMP = 0x15, - - MAX8997_REG_BUCK1CTRL = 0x18, - MAX8997_REG_BUCK1DVS1 = 0x19, - MAX8997_REG_BUCK1DVS2 = 0x1a, - MAX8997_REG_BUCK1DVS3 = 0x1b, - MAX8997_REG_BUCK1DVS4 = 0x1c, - MAX8997_REG_BUCK1DVS5 = 0x1d, - MAX8997_REG_BUCK1DVS6 = 0x1e, - MAX8997_REG_BUCK1DVS7 = 0x1f, - MAX8997_REG_BUCK1DVS8 = 0x20, - MAX8997_REG_BUCK2CTRL = 0x21, - MAX8997_REG_BUCK2DVS1 = 0x22, - MAX8997_REG_BUCK2DVS2 = 0x23, - MAX8997_REG_BUCK2DVS3 = 0x24, - MAX8997_REG_BUCK2DVS4 = 0x25, - MAX8997_REG_BUCK2DVS5 = 0x26, - MAX8997_REG_BUCK2DVS6 = 0x27, - MAX8997_REG_BUCK2DVS7 = 0x28, - MAX8997_REG_BUCK2DVS8 = 0x29, - MAX8997_REG_BUCK3CTRL = 0x2a, - MAX8997_REG_BUCK3DVS = 0x2b, - MAX8997_REG_BUCK4CTRL = 0x2c, - MAX8997_REG_BUCK4DVS = 0x2d, - MAX8997_REG_BUCK5CTRL = 0x2e, - MAX8997_REG_BUCK5DVS1 = 0x2f, - MAX8997_REG_BUCK5DVS2 = 0x30, - MAX8997_REG_BUCK5DVS3 = 0x31, - MAX8997_REG_BUCK5DVS4 = 0x32, - MAX8997_REG_BUCK5DVS5 = 0x33, - MAX8997_REG_BUCK5DVS6 = 0x34, - MAX8997_REG_BUCK5DVS7 = 0x35, - MAX8997_REG_BUCK5DVS8 = 0x36, - MAX8997_REG_BUCK6CTRL = 0x37, - MAX8997_REG_BUCK6BPSKIPCTRL = 0x38, - MAX8997_REG_BUCK7CTRL = 0x39, - MAX8997_REG_BUCK7DVS = 0x3a, - MAX8997_REG_LDO1CTRL = 0x3b, - MAX8997_REG_LDO2CTRL = 0x3c, - MAX8997_REG_LDO3CTRL = 0x3d, - MAX8997_REG_LDO4CTRL = 0x3e, - MAX8997_REG_LDO5CTRL = 0x3f, - MAX8997_REG_LDO6CTRL = 0x40, - MAX8997_REG_LDO7CTRL = 0x41, - MAX8997_REG_LDO8CTRL = 0x42, - MAX8997_REG_LDO9CTRL = 0x43, - MAX8997_REG_LDO10CTRL = 0x44, - MAX8997_REG_LDO11CTRL = 0x45, - MAX8997_REG_LDO12CTRL = 0x46, - MAX8997_REG_LDO13CTRL = 0x47, - MAX8997_REG_LDO14CTRL = 0x48, - MAX8997_REG_LDO15CTRL = 0x49, - MAX8997_REG_LDO16CTRL = 0x4a, - MAX8997_REG_LDO17CTRL = 0x4b, - MAX8997_REG_LDO18CTRL = 0x4c, - MAX8997_REG_LDO21CTRL = 0x4d, - - MAX8997_REG_MBCCTRL1 = 0x50, - MAX8997_REG_MBCCTRL2 = 0x51, - MAX8997_REG_MBCCTRL3 = 0x52, - MAX8997_REG_MBCCTRL4 = 0x53, - MAX8997_REG_MBCCTRL5 = 0x54, - MAX8997_REG_MBCCTRL6 = 0x55, - MAX8997_REG_OTPCGHCVS = 0x56, - - MAX8997_REG_SAFEOUTCTRL = 0x5a, - - MAX8997_REG_LBCNFG1 = 0x5e, - MAX8997_REG_LBCNFG2 = 0x5f, - MAX8997_REG_BBCCTRL = 0x60, - - MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */ - MAX8997_REG_FLASH2_CUR = 0x64, - MAX8997_REG_MOVIE_CUR = 0x65, - MAX8997_REG_GSMB_CUR = 0x66, - MAX8997_REG_BOOST_CNTL = 0x67, - MAX8997_REG_LEN_CNTL = 0x68, - MAX8997_REG_FLASH_CNTL = 0x69, - MAX8997_REG_WDT_CNTL = 0x6a, - MAX8997_REG_MAXFLASH1 = 0x6b, - MAX8997_REG_MAXFLASH2 = 0x6c, - MAX8997_REG_FLASHSTATUS = 0x6d, - MAX8997_REG_FLASHSTATUSMASK = 0x6e, - - MAX8997_REG_GPIOCNTL1 = 0x70, - MAX8997_REG_GPIOCNTL2 = 0x71, - MAX8997_REG_GPIOCNTL3 = 0x72, - MAX8997_REG_GPIOCNTL4 = 0x73, - MAX8997_REG_GPIOCNTL5 = 0x74, - MAX8997_REG_GPIOCNTL6 = 0x75, - MAX8997_REG_GPIOCNTL7 = 0x76, - MAX8997_REG_GPIOCNTL8 = 0x77, - MAX8997_REG_GPIOCNTL9 = 0x78, - MAX8997_REG_GPIOCNTL10 = 0x79, - MAX8997_REG_GPIOCNTL11 = 0x7a, - MAX8997_REG_GPIOCNTL12 = 0x7b, - - MAX8997_REG_LDO1CONFIG = 0x80, - MAX8997_REG_LDO2CONFIG = 0x81, - MAX8997_REG_LDO3CONFIG = 0x82, - MAX8997_REG_LDO4CONFIG = 0x83, - MAX8997_REG_LDO5CONFIG = 0x84, - MAX8997_REG_LDO6CONFIG = 0x85, - MAX8997_REG_LDO7CONFIG = 0x86, - MAX8997_REG_LDO8CONFIG = 0x87, - MAX8997_REG_LDO9CONFIG = 0x88, - MAX8997_REG_LDO10CONFIG = 0x89, - MAX8997_REG_LDO11CONFIG = 0x8a, - MAX8997_REG_LDO12CONFIG = 0x8b, - MAX8997_REG_LDO13CONFIG = 0x8c, - MAX8997_REG_LDO14CONFIG = 0x8d, - MAX8997_REG_LDO15CONFIG = 0x8e, - MAX8997_REG_LDO16CONFIG = 0x8f, - MAX8997_REG_LDO17CONFIG = 0x90, - MAX8997_REG_LDO18CONFIG = 0x91, - MAX8997_REG_LDO21CONFIG = 0x92, - - MAX8997_REG_DVSOKTIMER1 = 0x97, - MAX8997_REG_DVSOKTIMER2 = 0x98, - MAX8997_REG_DVSOKTIMER4 = 0x99, - MAX8997_REG_DVSOKTIMER5 = 0x9a, - - PMIC_NUM_OF_REGS = 0x9b, -}; - -#define ENSAFEOUT1 (1 << 6) -#define ENSAFEOUT2 (1 << 7) - -#define MAX8997_I2C_ADDR (0xCC >> 1) -#define MAX8997_RTC_ADDR (0x0C >> 1) -#define MAX8997_MUIC_ADDR (0x4A >> 1) -#define MAX8997_FG_ADDR (0x6C >> 1) - -enum { - LDO_OFF = 0, - LDO_ON = 1, - - DIS_LDO = (0x00 << 6), - EN_LDO = (0x3 << 6), -}; - -#endif /* __MAX8997_PMIC_H_ */ diff --git a/include/max8998_pmic.h b/include/max8998_pmic.h deleted file mode 100644 index ca21f88..0000000 --- a/include/max8998_pmic.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __MAX8998_PMIC_H_ -#define __MAX8998_PMIC_H_ - -/* MAX 8998 registers */ -enum { - MAX8998_REG_IRQ1, - MAX8998_REG_IRQ2, - MAX8998_REG_IRQ3, - MAX8998_REG_IRQ4, - MAX8998_REG_IRQM1, - MAX8998_REG_IRQM2, - MAX8998_REG_IRQM3, - MAX8998_REG_IRQM4, - MAX8998_REG_STATUS1, - MAX8998_REG_STATUS2, - MAX8998_REG_STATUSM1, - MAX8998_REG_STATUSM2, - MAX8998_REG_CHGR1, - MAX8998_REG_CHGR2, - MAX8998_REG_LDO_ACTIVE_DISCHARGE1, - MAX8998_REG_LDO_ACTIVE_DISCHARGE2, - MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, - MAX8998_REG_ONOFF1, - MAX8998_REG_ONOFF2, - MAX8998_REG_ONOFF3, - MAX8998_REG_ONOFF4, - MAX8998_REG_BUCK1_VOLTAGE1, - MAX8998_REG_BUCK1_VOLTAGE2, - MAX8998_REG_BUCK1_VOLTAGE3, - MAX8998_REG_BUCK1_VOLTAGE4, - MAX8998_REG_BUCK2_VOLTAGE1, - MAX8998_REG_BUCK2_VOLTAGE2, - MAX8998_REG_BUCK3, - MAX8998_REG_BUCK4, - MAX8998_REG_LDO2_LDO3, - MAX8998_REG_LDO4, - MAX8998_REG_LDO5, - MAX8998_REG_LDO6, - MAX8998_REG_LDO7, - MAX8998_REG_LDO8_LDO9, - MAX8998_REG_LDO10_LDO11, - MAX8998_REG_LDO12, - MAX8998_REG_LDO13, - MAX8998_REG_LDO14, - MAX8998_REG_LDO15, - MAX8998_REG_LDO16, - MAX8998_REG_LDO17, - MAX8998_REG_BKCHR, - MAX8998_REG_LBCNFG1, - MAX8998_REG_LBCNFG2, - PMIC_NUM_OF_REGS, -}; - -#define MAX8998_LDO3 (1 << 2) -#define MAX8998_LDO4 (1 << 1) -#define MAX8998_LDO8 (1 << 5) -#define MAX8998_SAFEOUT1 (1 << 4) - -#define MAX8998_I2C_ADDR (0xCC >> 1) - -enum { LDO_OFF, LDO_ON }; - -#endif /* __MAX8998_PMIC_H_ */ diff --git a/include/pmic.h b/include/pmic.h deleted file mode 100644 index 1a2db05..0000000 --- a/include/pmic.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CORE_PMIC_H_ -#define __CORE_PMIC_H_ - -enum { PMIC_I2C, PMIC_SPI, }; -enum { I2C_PMIC, I2C_NUM, }; -enum { PMIC_READ, PMIC_WRITE, }; -enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, }; - -struct p_i2c { - unsigned char addr; - unsigned char *buf; - unsigned char tx_num; -}; - -struct p_spi { - unsigned int cs; - unsigned int mode; - unsigned int bitlen; - unsigned int clk; - unsigned int flags; - u32 (*prepare_tx)(u32 reg, u32 *val, u32 write); -}; - -struct pmic { - const char *name; - unsigned char bus; - unsigned char interface; - unsigned char sensor_byte_order; - unsigned char number_of_regs; - union hw { - struct p_i2c i2c; - struct p_spi spi; - } hw; -}; - -int pmic_init(void); -int pmic_dialog_init(void); -int check_reg(u32 reg); -struct pmic *get_pmic(void); -int pmic_probe(struct pmic *p); -int pmic_reg_read(struct pmic *p, u32 reg, u32 *val); -int pmic_reg_write(struct pmic *p, u32 reg, u32 val); -int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on); - -#define pmic_i2c_addr (p->hw.i2c.addr) -#define pmic_i2c_tx_num (p->hw.i2c.tx_num) - -#define pmic_spi_bitlen (p->hw.spi.bitlen) -#define pmic_spi_flags (p->hw.spi.flags) - -#endif /* __CORE_PMIC_H_ */ diff --git a/include/power/max8997_pmic.h b/include/power/max8997_pmic.h new file mode 100644 index 0000000..1db7deb --- /dev/null +++ b/include/power/max8997_pmic.h @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MAX8997_PMIC_H_ +#define __MAX8997_PMIC_H_ + +/* MAX 8997 registers */ +enum { + MAX8997_REG_PMIC_ID0 = 0x00, + MAX8997_REG_PMIC_ID1 = 0x01, + MAX8997_REG_INTSRC = 0x02, + MAX8997_REG_INT1 = 0x03, + MAX8997_REG_INT2 = 0x04, + MAX8997_REG_INT3 = 0x05, + MAX8997_REG_INT4 = 0x06, + + MAX8997_REG_INT1MSK = 0x08, + MAX8997_REG_INT2MSK = 0x09, + MAX8997_REG_INT3MSK = 0x0a, + MAX8997_REG_INT4MSK = 0x0b, + + MAX8997_REG_STATUS1 = 0x0d, + MAX8997_REG_STATUS2 = 0x0e, + MAX8997_REG_STATUS3 = 0x0f, + MAX8997_REG_STATUS4 = 0x10, + + MAX8997_REG_MAINCON1 = 0x13, + MAX8997_REG_MAINCON2 = 0x14, + MAX8997_REG_BUCKRAMP = 0x15, + + MAX8997_REG_BUCK1CTRL = 0x18, + MAX8997_REG_BUCK1DVS1 = 0x19, + MAX8997_REG_BUCK1DVS2 = 0x1a, + MAX8997_REG_BUCK1DVS3 = 0x1b, + MAX8997_REG_BUCK1DVS4 = 0x1c, + MAX8997_REG_BUCK1DVS5 = 0x1d, + MAX8997_REG_BUCK1DVS6 = 0x1e, + MAX8997_REG_BUCK1DVS7 = 0x1f, + MAX8997_REG_BUCK1DVS8 = 0x20, + MAX8997_REG_BUCK2CTRL = 0x21, + MAX8997_REG_BUCK2DVS1 = 0x22, + MAX8997_REG_BUCK2DVS2 = 0x23, + MAX8997_REG_BUCK2DVS3 = 0x24, + MAX8997_REG_BUCK2DVS4 = 0x25, + MAX8997_REG_BUCK2DVS5 = 0x26, + MAX8997_REG_BUCK2DVS6 = 0x27, + MAX8997_REG_BUCK2DVS7 = 0x28, + MAX8997_REG_BUCK2DVS8 = 0x29, + MAX8997_REG_BUCK3CTRL = 0x2a, + MAX8997_REG_BUCK3DVS = 0x2b, + MAX8997_REG_BUCK4CTRL = 0x2c, + MAX8997_REG_BUCK4DVS = 0x2d, + MAX8997_REG_BUCK5CTRL = 0x2e, + MAX8997_REG_BUCK5DVS1 = 0x2f, + MAX8997_REG_BUCK5DVS2 = 0x30, + MAX8997_REG_BUCK5DVS3 = 0x31, + MAX8997_REG_BUCK5DVS4 = 0x32, + MAX8997_REG_BUCK5DVS5 = 0x33, + MAX8997_REG_BUCK5DVS6 = 0x34, + MAX8997_REG_BUCK5DVS7 = 0x35, + MAX8997_REG_BUCK5DVS8 = 0x36, + MAX8997_REG_BUCK6CTRL = 0x37, + MAX8997_REG_BUCK6BPSKIPCTRL = 0x38, + MAX8997_REG_BUCK7CTRL = 0x39, + MAX8997_REG_BUCK7DVS = 0x3a, + MAX8997_REG_LDO1CTRL = 0x3b, + MAX8997_REG_LDO2CTRL = 0x3c, + MAX8997_REG_LDO3CTRL = 0x3d, + MAX8997_REG_LDO4CTRL = 0x3e, + MAX8997_REG_LDO5CTRL = 0x3f, + MAX8997_REG_LDO6CTRL = 0x40, + MAX8997_REG_LDO7CTRL = 0x41, + MAX8997_REG_LDO8CTRL = 0x42, + MAX8997_REG_LDO9CTRL = 0x43, + MAX8997_REG_LDO10CTRL = 0x44, + MAX8997_REG_LDO11CTRL = 0x45, + MAX8997_REG_LDO12CTRL = 0x46, + MAX8997_REG_LDO13CTRL = 0x47, + MAX8997_REG_LDO14CTRL = 0x48, + MAX8997_REG_LDO15CTRL = 0x49, + MAX8997_REG_LDO16CTRL = 0x4a, + MAX8997_REG_LDO17CTRL = 0x4b, + MAX8997_REG_LDO18CTRL = 0x4c, + MAX8997_REG_LDO21CTRL = 0x4d, + + MAX8997_REG_MBCCTRL1 = 0x50, + MAX8997_REG_MBCCTRL2 = 0x51, + MAX8997_REG_MBCCTRL3 = 0x52, + MAX8997_REG_MBCCTRL4 = 0x53, + MAX8997_REG_MBCCTRL5 = 0x54, + MAX8997_REG_MBCCTRL6 = 0x55, + MAX8997_REG_OTPCGHCVS = 0x56, + + MAX8997_REG_SAFEOUTCTRL = 0x5a, + + MAX8997_REG_LBCNFG1 = 0x5e, + MAX8997_REG_LBCNFG2 = 0x5f, + MAX8997_REG_BBCCTRL = 0x60, + + MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */ + MAX8997_REG_FLASH2_CUR = 0x64, + MAX8997_REG_MOVIE_CUR = 0x65, + MAX8997_REG_GSMB_CUR = 0x66, + MAX8997_REG_BOOST_CNTL = 0x67, + MAX8997_REG_LEN_CNTL = 0x68, + MAX8997_REG_FLASH_CNTL = 0x69, + MAX8997_REG_WDT_CNTL = 0x6a, + MAX8997_REG_MAXFLASH1 = 0x6b, + MAX8997_REG_MAXFLASH2 = 0x6c, + MAX8997_REG_FLASHSTATUS = 0x6d, + MAX8997_REG_FLASHSTATUSMASK = 0x6e, + + MAX8997_REG_GPIOCNTL1 = 0x70, + MAX8997_REG_GPIOCNTL2 = 0x71, + MAX8997_REG_GPIOCNTL3 = 0x72, + MAX8997_REG_GPIOCNTL4 = 0x73, + MAX8997_REG_GPIOCNTL5 = 0x74, + MAX8997_REG_GPIOCNTL6 = 0x75, + MAX8997_REG_GPIOCNTL7 = 0x76, + MAX8997_REG_GPIOCNTL8 = 0x77, + MAX8997_REG_GPIOCNTL9 = 0x78, + MAX8997_REG_GPIOCNTL10 = 0x79, + MAX8997_REG_GPIOCNTL11 = 0x7a, + MAX8997_REG_GPIOCNTL12 = 0x7b, + + MAX8997_REG_LDO1CONFIG = 0x80, + MAX8997_REG_LDO2CONFIG = 0x81, + MAX8997_REG_LDO3CONFIG = 0x82, + MAX8997_REG_LDO4CONFIG = 0x83, + MAX8997_REG_LDO5CONFIG = 0x84, + MAX8997_REG_LDO6CONFIG = 0x85, + MAX8997_REG_LDO7CONFIG = 0x86, + MAX8997_REG_LDO8CONFIG = 0x87, + MAX8997_REG_LDO9CONFIG = 0x88, + MAX8997_REG_LDO10CONFIG = 0x89, + MAX8997_REG_LDO11CONFIG = 0x8a, + MAX8997_REG_LDO12CONFIG = 0x8b, + MAX8997_REG_LDO13CONFIG = 0x8c, + MAX8997_REG_LDO14CONFIG = 0x8d, + MAX8997_REG_LDO15CONFIG = 0x8e, + MAX8997_REG_LDO16CONFIG = 0x8f, + MAX8997_REG_LDO17CONFIG = 0x90, + MAX8997_REG_LDO18CONFIG = 0x91, + MAX8997_REG_LDO21CONFIG = 0x92, + + MAX8997_REG_DVSOKTIMER1 = 0x97, + MAX8997_REG_DVSOKTIMER2 = 0x98, + MAX8997_REG_DVSOKTIMER4 = 0x99, + MAX8997_REG_DVSOKTIMER5 = 0x9a, + + PMIC_NUM_OF_REGS = 0x9b, +}; + +#define ACTDISSAFEO1 (1 << 4) +#define ACTDISSAFEO2 (1 << 5) +#define ENSAFEOUT1 (1 << 6) +#define ENSAFEOUT2 (1 << 7) + +/* Charger */ +enum {CHARGER_ENABLE, CHARGER_DISABLE}; +#define DETBAT (1 << 2) +#define MBCICHFCSET (1 << 4) +#define MBCHOSTEN (1 << 6) +#define VCHGR_FC (1 << 7) + +#define CHARGER_MIN_CURRENT 200 +#define CHARGER_MAX_CURRENT 950 +#define CHARGER_CURRENT_RESOLUTION 50 + +#define MAX8997_I2C_ADDR (0xCC >> 1) +#define MAX8997_RTC_ADDR (0x0C >> 1) +#define MAX8997_MUIC_ADDR (0x4A >> 1) +#define MAX8997_FG_ADDR (0x6C >> 1) + +enum { + LDO_OFF = 0, + LDO_ON = 1, + + DIS_LDO = (0x00 << 6), + EN_LDO = (0x3 << 6), +}; + +#endif /* __MAX8997_PMIC_H_ */ diff --git a/include/power/max8998_pmic.h b/include/power/max8998_pmic.h new file mode 100644 index 0000000..ca21f88 --- /dev/null +++ b/include/power/max8998_pmic.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MAX8998_PMIC_H_ +#define __MAX8998_PMIC_H_ + +/* MAX 8998 registers */ +enum { + MAX8998_REG_IRQ1, + MAX8998_REG_IRQ2, + MAX8998_REG_IRQ3, + MAX8998_REG_IRQ4, + MAX8998_REG_IRQM1, + MAX8998_REG_IRQM2, + MAX8998_REG_IRQM3, + MAX8998_REG_IRQM4, + MAX8998_REG_STATUS1, + MAX8998_REG_STATUS2, + MAX8998_REG_STATUSM1, + MAX8998_REG_STATUSM2, + MAX8998_REG_CHGR1, + MAX8998_REG_CHGR2, + MAX8998_REG_LDO_ACTIVE_DISCHARGE1, + MAX8998_REG_LDO_ACTIVE_DISCHARGE2, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_REG_ONOFF1, + MAX8998_REG_ONOFF2, + MAX8998_REG_ONOFF3, + MAX8998_REG_ONOFF4, + MAX8998_REG_BUCK1_VOLTAGE1, + MAX8998_REG_BUCK1_VOLTAGE2, + MAX8998_REG_BUCK1_VOLTAGE3, + MAX8998_REG_BUCK1_VOLTAGE4, + MAX8998_REG_BUCK2_VOLTAGE1, + MAX8998_REG_BUCK2_VOLTAGE2, + MAX8998_REG_BUCK3, + MAX8998_REG_BUCK4, + MAX8998_REG_LDO2_LDO3, + MAX8998_REG_LDO4, + MAX8998_REG_LDO5, + MAX8998_REG_LDO6, + MAX8998_REG_LDO7, + MAX8998_REG_LDO8_LDO9, + MAX8998_REG_LDO10_LDO11, + MAX8998_REG_LDO12, + MAX8998_REG_LDO13, + MAX8998_REG_LDO14, + MAX8998_REG_LDO15, + MAX8998_REG_LDO16, + MAX8998_REG_LDO17, + MAX8998_REG_BKCHR, + MAX8998_REG_LBCNFG1, + MAX8998_REG_LBCNFG2, + PMIC_NUM_OF_REGS, +}; + +#define MAX8998_LDO3 (1 << 2) +#define MAX8998_LDO4 (1 << 1) +#define MAX8998_LDO8 (1 << 5) +#define MAX8998_SAFEOUT1 (1 << 4) + +#define MAX8998_I2C_ADDR (0xCC >> 1) + +enum { LDO_OFF, LDO_ON }; + +#endif /* __MAX8998_PMIC_H_ */ diff --git a/include/power/pmic.h b/include/power/pmic.h new file mode 100644 index 0000000..e9affc8 --- /dev/null +++ b/include/power/pmic.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2011-2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CORE_PMIC_H_ +#define __CORE_PMIC_H_ + +#include +#include +#include + +enum { PMIC_I2C, PMIC_SPI, }; +enum { I2C_PMIC, I2C_NUM, }; +enum { PMIC_READ, PMIC_WRITE, }; +enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, }; + +struct p_i2c { + unsigned char addr; + unsigned char *buf; + unsigned char tx_num; +}; + +struct p_spi { + unsigned int cs; + unsigned int mode; + unsigned int bitlen; + unsigned int clk; + unsigned int flags; + u32 (*prepare_tx)(u32 reg, u32 *val, u32 write); +}; + +struct pmic { + const char *name; + unsigned char bus; + unsigned char interface; + unsigned char sensor_byte_order; + unsigned int number_of_regs; + union hw { + struct p_i2c i2c; + struct p_spi spi; + } hw; + + struct list_head list; +}; + +int pmic_init(unsigned char bus); +int pmic_dialog_init(unsigned char bus); +int check_reg(struct pmic *p, u32 reg); +struct pmic *pmic_alloc(void); +struct pmic *pmic_get(const char *s); +int pmic_probe(struct pmic *p); +int pmic_reg_read(struct pmic *p, u32 reg, u32 *val); +int pmic_reg_write(struct pmic *p, u32 reg, u32 val); +int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on); + +#define pmic_i2c_addr (p->hw.i2c.addr) +#define pmic_i2c_tx_num (p->hw.i2c.tx_num) + +#define pmic_spi_bitlen (p->hw.spi.bitlen) +#define pmic_spi_flags (p->hw.spi.flags) + +#endif /* __CORE_PMIC_H_ */ -- cgit v0.10.2 From 2ffb4beb50adf4dca60b6953c3d4c30230cc94d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:56 +0000 Subject: pmic: Introduce power_init_board() method at ./lib/board.c file It is necessary to introduce a new system wide function- power_init_board() It turns out, that power initialization must be done as early as possible. In the case of PMIC framework redesign, which aims to support multiple instances of PMIC devices the initialization shall be performed just after malloc configuration. The power_init_board function is a weak function with default implementation. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 92cad9a..22a4d9c 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -224,6 +224,13 @@ int __arch_cpu_init(void) int arch_cpu_init(void) __attribute__((weak, alias("__arch_cpu_init"))); +int __power_init_board(void) +{ + return 0; +} +int power_init_board(void) + __attribute__((weak, alias("__power_init_board"))); + init_fnc_t *init_sequence[] = { arch_cpu_init, /* basic arch cpu dependent setup */ @@ -525,6 +532,7 @@ void board_init_r(gd_t *id, ulong dest_addr) #ifdef CONFIG_ARCH_EARLY_INIT_R arch_early_init_r(); #endif + power_init_board(); #if !defined(CONFIG_SYS_NO_FLASH) puts("Flash: "); -- cgit v0.10.2 From d47ab982615609a04b59b742e59725d70c7a5e1d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:57 +0000 Subject: pmic: Enable power_board_init() support at TRATS Enable support for power_board_init() method at TRATS board. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index e0a9890..1fa10ef 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -68,10 +68,6 @@ int board_init(void) check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); -#if defined(CONFIG_PMIC) - pmic_init(I2C_5); -#endif - return 0; } @@ -90,6 +86,17 @@ void i2c_init_board(void) s5p_gpio_direction_output(&gpio2->y4, 1, 1); } +int power_init_board(void) +{ + int ret; + + ret = pmic_init(I2C_5); + if (ret) + return ret; + + return 0; +} + int dram_init(void) { gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) + -- cgit v0.10.2 From 9a1c4b22862119f39b1452208e12abe5947cec30 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:58 +0000 Subject: pmic:chrg: Common information about charger and battery (power_chrg.h) New power_chrg.h file has been added to "bind" together common information about charging battery available in the system. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/include/power/power_chrg.h b/include/power/power_chrg.h new file mode 100644 index 0000000..24c4cde --- /dev/null +++ b/include/power/power_chrg.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __POWER_CHARGER_H_ +#define __POWER_CHARGER_H_ + +/* Type of available chargers */ +enum { + CHARGER_NO = 0, + CHARGER_TA, + CHARGER_USB, + CHARGER_TA_500, + CHARGER_UNKNOWN, +}; + +enum { + UNKNOWN, + EXT_SOURCE, + CHARGE, + NORMAL, +}; + +#endif /* __POWER_CHARGER_H_ */ -- cgit v0.10.2 From e0a0cbf2472feb840a8b820838272c1204d51584 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:21:59 +0000 Subject: pmic: Move pmic related code to ./drivers/power directory The PMIC framework has been moved to its more natural place ./drivers/power from ./drivers/misc directory. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park diff --git a/Makefile b/Makefile index 5fa2fba..f78656a 100644 --- a/Makefile +++ b/Makefile @@ -293,7 +293,8 @@ LIBS-y += drivers/net/libnet.o LIBS-y += drivers/net/phy/libphy.o LIBS-y += drivers/pci/libpci.o LIBS-y += drivers/pcmcia/libpcmcia.o -LIBS-y += drivers/power/libpower.o +LIBS-y += drivers/power/libpower.o \ + drivers/power/pmic/libpmic.o LIBS-y += drivers/spi/libspi.o LIBS-y += drivers/dfu/libdfu.o ifeq ($(CPU),mpc83xx) diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 271463c..cdec88b 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -34,13 +34,6 @@ COBJS-$(CONFIG_NS87308) += ns87308.o COBJS-$(CONFIG_PDSP188x) += pdsp188x.o COBJS-$(CONFIG_STATUS_LED) += status_led.o COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o -COBJS-$(CONFIG_PMIC) += pmic_core.o -COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o -COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o -COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o -COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o -COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o -COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c deleted file mode 100644 index 4066b15..0000000 --- a/drivers/misc/pmic_core.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -static LIST_HEAD(pmic_list); - -int check_reg(struct pmic *p, u32 reg) -{ - if (reg >= p->number_of_regs) { - printf(" = %d is invalid. Should be less than %d\n", - reg, p->number_of_regs); - return -1; - } - - return 0; -} - -int pmic_set_output(struct pmic *p, u32 reg, int out, int on) -{ - u32 val; - - if (pmic_reg_read(p, reg, &val)) - return -1; - - if (on) - val |= out; - else - val &= ~out; - - if (pmic_reg_write(p, reg, val)) - return -1; - - return 0; -} - -static void pmic_show_info(struct pmic *p) -{ - printf("PMIC: %s\n", p->name); -} - -static int pmic_dump(struct pmic *p) -{ - int i, ret; - u32 val; - - if (!p) { - puts("Wrong PMIC name!\n"); - return -1; - } - - pmic_show_info(p); - for (i = 0; i < p->number_of_regs; i++) { - ret = pmic_reg_read(p, i, &val); - if (ret) - puts("PMIC: Registers dump failed\n"); - - if (!(i % 8)) - printf("\n0x%02x: ", i); - - printf("%08x ", val); - } - puts("\n"); - return 0; -} - -struct pmic *pmic_alloc(void) -{ - struct pmic *p; - - p = calloc(sizeof(*p), 1); - if (!p) { - printf("%s: No available memory for allocation!\n", __func__); - return NULL; - } - - list_add_tail(&p->list, &pmic_list); - - debug("%s: new pmic struct: 0x%p\n", __func__, p); - - return p; -} - -struct pmic *pmic_get(const char *s) -{ - struct pmic *p; - - list_for_each_entry(p, &pmic_list, list) { - if (strcmp(p->name, s) == 0) { - debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p); - return p; - } - } - - return NULL; -} - -static void pmic_list_names(void) -{ - struct pmic *p; - - puts("PMIC devices:\n"); - list_for_each_entry(p, &pmic_list, list) { - printf("name: %s\n", p->name); - } -} - -int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - u32 ret, reg, val; - struct pmic *p; - char *cmd; - - /* at least two arguments please */ - if (argc < 2) - return CMD_RET_USAGE; - - cmd = argv[1]; - - if (strcmp(cmd, "list") == 0) { - pmic_list_names(); - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "dump") == 0) { - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; - if (pmic_dump(p)) - return CMD_RET_FAILURE; - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "read") == 0) { - if (argc < 4) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[3], NULL, 16); - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; - - ret = pmic_reg_read(p, reg, &val); - - if (ret) - puts("PMIC: Register read failed\n"); - - printf("\n0x%02x: 0x%08x\n", reg, val); - - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "write") == 0) { - if (argc < 5) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[3], NULL, 16); - val = simple_strtoul(argv[4], NULL, 16); - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; - pmic_reg_write(p, reg, val); - - return CMD_RET_SUCCESS; - } - - /* No subcommand found */ - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, - "PMIC", - "list - list available PMICs\n" - "pmic dump name - dump named PMIC registers\n" - "pmic name read - read register\n" - "pmic name write - write register" -); diff --git a/drivers/misc/pmic_dialog.c b/drivers/misc/pmic_dialog.c deleted file mode 100644 index d7ebd15..0000000 --- a/drivers/misc/pmic_dialog.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include - -int pmic_dialog_init(unsigned char bus) -{ - static const char name[] = "DIALOG_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - p->name = name; - p->number_of_regs = DIALOG_NUM_OF_REGS; - - p->interface = PMIC_I2C; - p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 1; - p->bus = bus; - - return 0; -} diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c deleted file mode 100644 index 0275fd9..0000000 --- a/drivers/misc/pmic_fsl.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -#if defined(CONFIG_PMIC_SPI) -static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) -{ - return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); -} -#endif - -int pmic_init(unsigned char bus) -{ - static const char name[] = "FSL_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - p->name = name; - p->number_of_regs = PMIC_NUM_OF_REGS; - -#if defined(CONFIG_PMIC_SPI) - p->interface = PMIC_SPI; - p->bus = CONFIG_FSL_PMIC_BUS; - p->hw.spi.cs = CONFIG_FSL_PMIC_CS; - p->hw.spi.clk = CONFIG_FSL_PMIC_CLK; - p->hw.spi.mode = CONFIG_FSL_PMIC_MODE; - p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; - p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; - p->hw.spi.prepare_tx = pmic_spi_prepare_tx; -#elif defined(CONFIG_PMIC_I2C) - p->interface = PMIC_I2C; - p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 3; - p->bus = bus; -#else -#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" -#endif - - return 0; -} diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c deleted file mode 100644 index 3e5a784..0000000 --- a/drivers/misc/pmic_i2c.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -int pmic_reg_write(struct pmic *p, u32 reg, u32 val) -{ - unsigned char buf[4] = { 0 }; - - if (check_reg(p, reg)) - return -1; - - switch (pmic_i2c_tx_num) { - case 3: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { - buf[2] = (cpu_to_le32(val) >> 16) & 0xff; - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[0] = cpu_to_le32(val) & 0xff; - } else { - buf[0] = (cpu_to_le32(val) >> 16) & 0xff; - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[2] = cpu_to_le32(val) & 0xff; - } - break; - case 2: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[0] = cpu_to_le32(val) & 0xff; - } else { - buf[0] = (cpu_to_le32(val) >> 8) & 0xff; - buf[1] = cpu_to_le32(val) & 0xff; - } - break; - case 1: - buf[0] = cpu_to_le32(val) & 0xff; - break; - default: - printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); - return -1; - } - - if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) - return -1; - - return 0; -} - -int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) -{ - unsigned char buf[4] = { 0 }; - u32 ret_val = 0; - - if (check_reg(p, reg)) - return -1; - - if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) - return -1; - - switch (pmic_i2c_tx_num) { - case 3: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) - ret_val = le32_to_cpu(buf[2] << 16 - | buf[1] << 8 | buf[0]); - else - ret_val = le32_to_cpu(buf[0] << 16 | - buf[1] << 8 | buf[2]); - break; - case 2: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) - ret_val = le32_to_cpu(buf[1] << 8 | buf[0]); - else - ret_val = le32_to_cpu(buf[0] << 8 | buf[1]); - break; - case 1: - ret_val = le32_to_cpu(buf[0]); - break; - default: - printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); - return -1; - } - memcpy(val, &ret_val, sizeof(ret_val)); - - return 0; -} - -int pmic_probe(struct pmic *p) -{ - I2C_SET_BUS(p->bus); - debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); - if (i2c_probe(pmic_i2c_addr)) { - printf("Can't find PMIC:%s\n", p->name); - return -1; - } - - return 0; -} diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c deleted file mode 100644 index 7fe1b53..0000000 --- a/drivers/misc/pmic_max8997.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -int pmic_init(unsigned char bus) -{ - static const char name[] = "MAX8997_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - puts("Board PMIC init\n"); - - p->name = name; - p->interface = PMIC_I2C; - p->number_of_regs = PMIC_NUM_OF_REGS; - p->hw.i2c.addr = MAX8997_I2C_ADDR; - p->hw.i2c.tx_num = 1; - p->bus = bus; - - return 0; -} diff --git a/drivers/misc/pmic_max8998.c b/drivers/misc/pmic_max8998.c deleted file mode 100644 index 452e1c8..0000000 --- a/drivers/misc/pmic_max8998.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -int pmic_init(unsigned char bus) -{ - static const char name[] = "MAX8998_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - puts("Board PMIC init\n"); - - p->name = name; - p->interface = PMIC_I2C; - p->number_of_regs = PMIC_NUM_OF_REGS; - p->hw.i2c.addr = MAX8998_I2C_ADDR; - p->hw.i2c.tx_num = 1; - p->bus = bus; - - return 0; -} diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c deleted file mode 100644 index 27488ea..0000000 --- a/drivers/misc/pmic_spi.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -static struct spi_slave *slave; - -void pmic_spi_free(struct spi_slave *slave) -{ - if (slave) - spi_free_slave(slave); -} - -struct spi_slave *pmic_spi_probe(struct pmic *p) -{ - return spi_setup_slave(p->bus, - p->hw.spi.cs, - p->hw.spi.clk, - p->hw.spi.mode); -} - -static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) -{ - u32 pmic_tx, pmic_rx; - u32 tmp; - - if (!slave) { - slave = pmic_spi_probe(p); - - if (!slave) - return -1; - } - - if (check_reg(p, reg)) - return -1; - - if (spi_claim_bus(slave)) - return -1; - - pmic_tx = p->hw.spi.prepare_tx(reg, val, write); - - tmp = cpu_to_be32(pmic_tx); - - if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, - pmic_spi_flags)) { - spi_release_bus(slave); - return -1; - } - - if (write) { - pmic_tx = p->hw.spi.prepare_tx(reg, val, 0); - tmp = cpu_to_be32(pmic_tx); - if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, - pmic_spi_flags)) { - spi_release_bus(slave); - return -1; - } - } - - spi_release_bus(slave); - *val = cpu_to_be32(pmic_rx); - - return 0; -} - -int pmic_reg_write(struct pmic *p, u32 reg, u32 val) -{ - if (pmic_reg(p, reg, &val, 1)) - return -1; - - return 0; -} - -int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) -{ - if (pmic_reg(p, reg, val, 0)) - return -1; - - return 0; -} diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 6bf388c..7fc5554 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)libpower.o +LIB := $(obj)libpower.o COBJS-$(CONFIG_FTPMU010_POWER) += ftpmu010.o COBJS-$(CONFIG_TPS6586X_POWER) += tps6586x.o @@ -31,9 +31,15 @@ COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o COBJS-$(CONFIG_TWL6030_POWER) += twl6030.o COBJS-$(CONFIG_TWL6035_POWER) += twl6035.o +COBJS-$(CONFIG_PMIC) += pmic_core.o +COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o +COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o +COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o +COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o + COBJS := $(COBJS-y) -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) all: $(LIB) diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile new file mode 100644 index 0000000..8ccd6e9 --- /dev/null +++ b/drivers/power/pmic/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) 2012 Samsung Electronics +# Lukasz Majewski +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)libpmic.o + +COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o +COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o + +COBJS := $(COBJS-y) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################## diff --git a/drivers/power/pmic/pmic_max8997.c b/drivers/power/pmic/pmic_max8997.c new file mode 100644 index 0000000..7fe1b53 --- /dev/null +++ b/drivers/power/pmic/pmic_max8997.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +int pmic_init(unsigned char bus) +{ + static const char name[] = "MAX8997_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + puts("Board PMIC init\n"); + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = PMIC_NUM_OF_REGS; + p->hw.i2c.addr = MAX8997_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/drivers/power/pmic/pmic_max8998.c b/drivers/power/pmic/pmic_max8998.c new file mode 100644 index 0000000..452e1c8 --- /dev/null +++ b/drivers/power/pmic/pmic_max8998.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +int pmic_init(unsigned char bus) +{ + static const char name[] = "MAX8998_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + puts("Board PMIC init\n"); + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = PMIC_NUM_OF_REGS; + p->hw.i2c.addr = MAX8998_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/drivers/power/pmic_core.c b/drivers/power/pmic_core.c new file mode 100644 index 0000000..4066b15 --- /dev/null +++ b/drivers/power/pmic_core.c @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +static LIST_HEAD(pmic_list); + +int check_reg(struct pmic *p, u32 reg) +{ + if (reg >= p->number_of_regs) { + printf(" = %d is invalid. Should be less than %d\n", + reg, p->number_of_regs); + return -1; + } + + return 0; +} + +int pmic_set_output(struct pmic *p, u32 reg, int out, int on) +{ + u32 val; + + if (pmic_reg_read(p, reg, &val)) + return -1; + + if (on) + val |= out; + else + val &= ~out; + + if (pmic_reg_write(p, reg, val)) + return -1; + + return 0; +} + +static void pmic_show_info(struct pmic *p) +{ + printf("PMIC: %s\n", p->name); +} + +static int pmic_dump(struct pmic *p) +{ + int i, ret; + u32 val; + + if (!p) { + puts("Wrong PMIC name!\n"); + return -1; + } + + pmic_show_info(p); + for (i = 0; i < p->number_of_regs; i++) { + ret = pmic_reg_read(p, i, &val); + if (ret) + puts("PMIC: Registers dump failed\n"); + + if (!(i % 8)) + printf("\n0x%02x: ", i); + + printf("%08x ", val); + } + puts("\n"); + return 0; +} + +struct pmic *pmic_alloc(void) +{ + struct pmic *p; + + p = calloc(sizeof(*p), 1); + if (!p) { + printf("%s: No available memory for allocation!\n", __func__); + return NULL; + } + + list_add_tail(&p->list, &pmic_list); + + debug("%s: new pmic struct: 0x%p\n", __func__, p); + + return p; +} + +struct pmic *pmic_get(const char *s) +{ + struct pmic *p; + + list_for_each_entry(p, &pmic_list, list) { + if (strcmp(p->name, s) == 0) { + debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p); + return p; + } + } + + return NULL; +} + +static void pmic_list_names(void) +{ + struct pmic *p; + + puts("PMIC devices:\n"); + list_for_each_entry(p, &pmic_list, list) { + printf("name: %s\n", p->name); + } +} + +int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + u32 ret, reg, val; + struct pmic *p; + char *cmd; + + /* at least two arguments please */ + if (argc < 2) + return CMD_RET_USAGE; + + cmd = argv[1]; + + if (strcmp(cmd, "list") == 0) { + pmic_list_names(); + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "dump") == 0) { + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; + if (pmic_dump(p)) + return CMD_RET_FAILURE; + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "read") == 0) { + if (argc < 4) + return CMD_RET_USAGE; + + reg = simple_strtoul(argv[3], NULL, 16); + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; + + ret = pmic_reg_read(p, reg, &val); + + if (ret) + puts("PMIC: Register read failed\n"); + + printf("\n0x%02x: 0x%08x\n", reg, val); + + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "write") == 0) { + if (argc < 5) + return CMD_RET_USAGE; + + reg = simple_strtoul(argv[3], NULL, 16); + val = simple_strtoul(argv[4], NULL, 16); + p = pmic_get(argv[2]); + if (!p) + return CMD_RET_FAILURE; + pmic_reg_write(p, reg, val); + + return CMD_RET_SUCCESS; + } + + /* No subcommand found */ + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, + "PMIC", + "list - list available PMICs\n" + "pmic dump name - dump named PMIC registers\n" + "pmic name read - read register\n" + "pmic name write - write register" +); diff --git a/drivers/power/pmic_dialog.c b/drivers/power/pmic_dialog.c new file mode 100644 index 0000000..d7ebd15 --- /dev/null +++ b/drivers/power/pmic_dialog.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include + +int pmic_dialog_init(unsigned char bus) +{ + static const char name[] = "DIALOG_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->number_of_regs = DIALOG_NUM_OF_REGS; + + p->interface = PMIC_I2C; + p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/drivers/power/pmic_fsl.c b/drivers/power/pmic_fsl.c new file mode 100644 index 0000000..0275fd9 --- /dev/null +++ b/drivers/power/pmic_fsl.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +#if defined(CONFIG_PMIC_SPI) +static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) +{ + return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); +} +#endif + +int pmic_init(unsigned char bus) +{ + static const char name[] = "FSL_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->number_of_regs = PMIC_NUM_OF_REGS; + +#if defined(CONFIG_PMIC_SPI) + p->interface = PMIC_SPI; + p->bus = CONFIG_FSL_PMIC_BUS; + p->hw.spi.cs = CONFIG_FSL_PMIC_CS; + p->hw.spi.clk = CONFIG_FSL_PMIC_CLK; + p->hw.spi.mode = CONFIG_FSL_PMIC_MODE; + p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; + p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; + p->hw.spi.prepare_tx = pmic_spi_prepare_tx; +#elif defined(CONFIG_PMIC_I2C) + p->interface = PMIC_I2C; + p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; + p->hw.i2c.tx_num = 3; + p->bus = bus; +#else +#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" +#endif + + return 0; +} diff --git a/drivers/power/pmic_i2c.c b/drivers/power/pmic_i2c.c new file mode 100644 index 0000000..3e5a784 --- /dev/null +++ b/drivers/power/pmic_i2c.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +int pmic_reg_write(struct pmic *p, u32 reg, u32 val) +{ + unsigned char buf[4] = { 0 }; + + if (check_reg(p, reg)) + return -1; + + switch (pmic_i2c_tx_num) { + case 3: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[2] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[2] = cpu_to_le32(val) & 0xff; + } + break; + case 2: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 8) & 0xff; + buf[1] = cpu_to_le32(val) & 0xff; + } + break; + case 1: + buf[0] = cpu_to_le32(val) & 0xff; + break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; + } + + if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) + return -1; + + return 0; +} + +int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) +{ + unsigned char buf[4] = { 0 }; + u32 ret_val = 0; + + if (check_reg(p, reg)) + return -1; + + if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) + return -1; + + switch (pmic_i2c_tx_num) { + case 3: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[2] << 16 + | buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 16 | + buf[1] << 8 | buf[2]); + break; + case 2: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 8 | buf[1]); + break; + case 1: + ret_val = le32_to_cpu(buf[0]); + break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; + } + memcpy(val, &ret_val, sizeof(ret_val)); + + return 0; +} + +int pmic_probe(struct pmic *p) +{ + I2C_SET_BUS(p->bus); + debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); + if (i2c_probe(pmic_i2c_addr)) { + printf("Can't find PMIC:%s\n", p->name); + return -1; + } + + return 0; +} diff --git a/drivers/power/pmic_spi.c b/drivers/power/pmic_spi.c new file mode 100644 index 0000000..27488ea --- /dev/null +++ b/drivers/power/pmic_spi.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +static struct spi_slave *slave; + +void pmic_spi_free(struct spi_slave *slave) +{ + if (slave) + spi_free_slave(slave); +} + +struct spi_slave *pmic_spi_probe(struct pmic *p) +{ + return spi_setup_slave(p->bus, + p->hw.spi.cs, + p->hw.spi.clk, + p->hw.spi.mode); +} + +static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) +{ + u32 pmic_tx, pmic_rx; + u32 tmp; + + if (!slave) { + slave = pmic_spi_probe(p); + + if (!slave) + return -1; + } + + if (check_reg(p, reg)) + return -1; + + if (spi_claim_bus(slave)) + return -1; + + pmic_tx = p->hw.spi.prepare_tx(reg, val, write); + + tmp = cpu_to_be32(pmic_tx); + + if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, + pmic_spi_flags)) { + spi_release_bus(slave); + return -1; + } + + if (write) { + pmic_tx = p->hw.spi.prepare_tx(reg, val, 0); + tmp = cpu_to_be32(pmic_tx); + if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, + pmic_spi_flags)) { + spi_release_bus(slave); + return -1; + } + } + + spi_release_bus(slave); + *val = cpu_to_be32(pmic_rx); + + return 0; +} + +int pmic_reg_write(struct pmic *p, u32 reg, u32 val) +{ + if (pmic_reg(p, reg, &val, 1)) + return -1; + + return 0; +} + +int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) +{ + if (pmic_reg(p, reg, val, 0)) + return -1; + + return 0; +} -- cgit v0.10.2 From bd8479e8deca8d57c9b27096ced4153d9aacd962 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:00 +0000 Subject: pmic: Extend struct pmic to support battery and charger related operations Now it is possible to provide specific function per PMIC/power device instance. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park diff --git a/include/power/battery.h b/include/power/battery.h new file mode 100644 index 0000000..e2fec68 --- /dev/null +++ b/include/power/battery.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __POWER_BATTERY_H_ +#define __POWER_BATTERY_H_ + +struct battery { + unsigned int version; + unsigned int state_of_chrg; + unsigned int time_to_empty; + unsigned int capacity; + unsigned int voltage_uV; + + unsigned int state; +}; + +int power_bat_init(unsigned char bus); +#endif /* __POWER_BATTERY_H_ */ diff --git a/include/power/pmic.h b/include/power/pmic.h index e9affc8..1ecfc05 100644 --- a/include/power/pmic.h +++ b/include/power/pmic.h @@ -27,8 +27,9 @@ #include #include #include +#include -enum { PMIC_I2C, PMIC_SPI, }; +enum { PMIC_I2C, PMIC_SPI, PMIC_NONE}; enum { I2C_PMIC, I2C_NUM, }; enum { PMIC_READ, PMIC_WRITE, }; enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, }; @@ -48,6 +49,27 @@ struct p_spi { u32 (*prepare_tx)(u32 reg, u32 *val, u32 write); }; +struct pmic; +struct power_fg { + int (*fg_battery_check) (struct pmic *p, struct pmic *bat); + int (*fg_battery_update) (struct pmic *p, struct pmic *bat); +}; + +struct power_chrg { + int (*chrg_type) (struct pmic *p); + int (*chrg_bat_present) (struct pmic *p); + int (*chrg_state) (struct pmic *p, int state, int current); +}; + +struct power_battery { + struct battery *bat; + int (*battery_init) (struct pmic *bat, struct pmic *p1, + struct pmic *p2, struct pmic *p3); + int (*battery_charge) (struct pmic *bat); + /* Keep info about power devices involved with battery operation */ + struct pmic *chrg, *fg, *muic; +}; + struct pmic { const char *name; unsigned char bus; @@ -59,6 +81,12 @@ struct pmic { struct p_spi spi; } hw; + void (*low_power_mode) (void); + struct power_battery *pbat; + struct power_chrg *chrg; + struct power_fg *fg; + + struct pmic *parent; struct list_head list; }; -- cgit v0.10.2 From eba423910c78ca822653dfebe113664ef352ce94 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:01 +0000 Subject: pmic:battery: Support for Trats Battery at PMIC framework Trats battery is now treated in the same way as other power related devices. This approach allows for more unified handling of all devices responsible for power management. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/Makefile b/Makefile index f78656a..0f18e6c 100644 --- a/Makefile +++ b/Makefile @@ -294,7 +294,8 @@ LIBS-y += drivers/net/phy/libphy.o LIBS-y += drivers/pci/libpci.o LIBS-y += drivers/pcmcia/libpcmcia.o LIBS-y += drivers/power/libpower.o \ - drivers/power/pmic/libpmic.o + drivers/power/pmic/libpmic.o \ + drivers/power/battery/libbattery.o LIBS-y += drivers/spi/libspi.o LIBS-y += drivers/dfu/libdfu.o ifeq ($(CPU),mpc83xx) diff --git a/drivers/power/battery/Makefile b/drivers/power/battery/Makefile new file mode 100644 index 0000000..b176701 --- /dev/null +++ b/drivers/power/battery/Makefile @@ -0,0 +1,47 @@ +# +# Copyright (C) 2012 Samsung Electronics +# Lukasz Majewski +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)libbattery.o + +COBJS-$(CONFIG_POWER_BATTERY_TRATS) += bat_trats.o + +COBJS := $(COBJS-y) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################## diff --git a/drivers/power/battery/bat_trats.c b/drivers/power/battery/bat_trats.c new file mode 100644 index 0000000..ca0d214 --- /dev/null +++ b/drivers/power/battery/bat_trats.c @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +static struct battery battery_trats; + +static int power_battery_charge(struct pmic *bat) +{ + struct power_battery *p_bat = bat->pbat; + struct battery *battery = p_bat->bat; + int k; + + if (bat->chrg->chrg_state(p_bat->chrg, CHARGER_ENABLE, 450)) + return -1; + + for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) && + bat->chrg->chrg_type(p_bat->muic) && + battery->state_of_chrg < 100; k++) { + udelay(10000000); + puts("."); + bat->fg->fg_battery_update(p_bat->fg, bat); + + if (k == 100) { + debug(" %d [V]", battery->voltage_uV); + puts("\n"); + k = 0; + } + + } + + bat->chrg->chrg_state(p_bat->chrg, CHARGER_DISABLE, 0); + + return 0; +} + +static int power_battery_init_trats(struct pmic *bat_, + struct pmic *fg_, + struct pmic *chrg_, + struct pmic *muic_) +{ + bat_->pbat->fg = fg_; + bat_->pbat->chrg = chrg_; + bat_->pbat->muic = muic_; + + bat_->fg = fg_->fg; + bat_->chrg = chrg_->chrg; + bat_->chrg->chrg_type = muic_->chrg->chrg_type; + return 0; +} + +static struct power_battery power_bat_trats = { + .bat = &battery_trats, + .battery_init = power_battery_init_trats, + .battery_charge = power_battery_charge, +}; + +int power_bat_init(unsigned char bus) +{ + static const char name[] = "BAT_TRATS"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + debug("Board BAT init\n"); + + p->interface = PMIC_NONE; + p->name = name; + p->bus = bus; + + p->pbat = &power_bat_trats; + return 0; +} -- cgit v0.10.2 From 294a97da34529bb318996806651ac314b1734c1c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:02 +0000 Subject: pmic:muic: Support for MUIC built into MAX8997 device Support for MUIC (Micro USB Integrated Circuit) built into the MAX8997 power management device. The MUIC device will work with redesigned PMIC framework. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 8ccd6e9..9b71e55 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -27,6 +27,7 @@ LIB := $(obj)libpmic.o COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o +COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/power/pmic/muic_max8997.c b/drivers/power/pmic/muic_max8997.c new file mode 100644 index 0000000..d5095c8 --- /dev/null +++ b/drivers/power/pmic/muic_max8997.c @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +static int power_chrg_get_type(struct pmic *p) +{ + unsigned int val; + unsigned char charge_type, charger; + + if (pmic_probe(p)) + return CHARGER_NO; + + pmic_reg_read(p, MAX8997_MUIC_STATUS2, &val); + charge_type = val & MAX8997_MUIC_CHG_MASK; + + switch (charge_type) { + case MAX8997_MUIC_CHG_NO: + charger = CHARGER_NO; + break; + case MAX8997_MUIC_CHG_USB: + case MAX8997_MUIC_CHG_USB_D: + charger = CHARGER_USB; + break; + case MAX8997_MUIC_CHG_TA: + case MAX8997_MUIC_CHG_TA_1A: + charger = CHARGER_TA; + break; + case MAX8997_MUIC_CHG_TA_500: + charger = CHARGER_TA_500; + break; + default: + charger = CHARGER_UNKNOWN; + break; + } + + return charger; +} + +static struct power_chrg power_chrg_muic_ops = { + .chrg_type = power_chrg_get_type, +}; + +int power_muic_init(unsigned int bus) +{ + static const char name[] = "MAX8997_MUIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + debug("Board Micro USB Interface Controller init\n"); + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = MUIC_NUM_OF_REGS; + p->hw.i2c.addr = MAX8997_MUIC_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + p->chrg = &power_chrg_muic_ops; + return 0; +} diff --git a/include/power/max8997_muic.h b/include/power/max8997_muic.h new file mode 100644 index 0000000..0149c12 --- /dev/null +++ b/include/power/max8997_muic.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MAX8997_MUIC_H_ +#define __MAX8997_MUIC_H_ + +#include + +/* MAX8997_MUIC_STATUS2 */ +#define MAX8997_MUIC_CHG_NO 0x00 +#define MAX8997_MUIC_CHG_USB 0x01 +#define MAX8997_MUIC_CHG_USB_D 0x02 +#define MAX8997_MUIC_CHG_TA 0x03 +#define MAX8997_MUIC_CHG_TA_500 0x04 +#define MAX8997_MUIC_CHG_TA_1A 0x05 +#define MAX8997_MUIC_CHG_MASK 0x07 + +/* MAX 8997 MUIC registers */ +enum { + MAX8997_MUIC_ID = 0x00, + MAX8997_MUIC_INT1 = 0x01, + MAX8997_MUIC_INT2 = 0x02, + MAX8997_MUIC_INT3 = 0x03, + MAX8997_MUIC_STATUS1 = 0x04, + MAX8997_MUIC_STATUS2 = 0x05, + MAX8997_MUIC_STATUS3 = 0x06, + MAX8997_MUIC_INTMASK1 = 0x07, + MAX8997_MUIC_INTMASK2 = 0x08, + MAX8997_MUIC_INTMASK3 = 0x09, + MAX8997_MUIC_CDETCTRL = 0x0A, + MAX8997_MUIC_CONTROL1 = 0x0C, + MAX8997_MUIC_CONTROL2 = 0x0D, + MAX8997_MUIC_CONTROL3 = 0x0E, + + MUIC_NUM_OF_REGS = 0x0F, +}; + +#define MAX8997_MUIC_I2C_ADDR (0x4A >> 1) + +int power_muic_init(unsigned int bus); +#endif /* __MAX8997_MUIC_H_ */ -- cgit v0.10.2 From b95aacd332cde91299cf05e1a87dc6d7de545adb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:03 +0000 Subject: pmic:fuel-gauge: Support for MAX17042 fuel-gauge Support for MAX17042 fuel-gauge (FG), which is built into the MAX8997 power management device. Special file - fg_battery_cell_params.h with cells characteristics added. The FG device will work with redesigned PMIC framework. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/Makefile b/Makefile index 0f18e6c..1a17be9 100644 --- a/Makefile +++ b/Makefile @@ -294,6 +294,7 @@ LIBS-y += drivers/net/phy/libphy.o LIBS-y += drivers/pci/libpci.o LIBS-y += drivers/pcmcia/libpcmcia.o LIBS-y += drivers/power/libpower.o \ + drivers/power/fuel_gauge/libfuel_gauge.o \ drivers/power/pmic/libpmic.o \ drivers/power/battery/libbattery.o LIBS-y += drivers/spi/libspi.o diff --git a/drivers/power/fuel_gauge/Makefile b/drivers/power/fuel_gauge/Makefile new file mode 100644 index 0000000..da15414 --- /dev/null +++ b/drivers/power/fuel_gauge/Makefile @@ -0,0 +1,47 @@ +# +# Copyright (C) 2012 Samsung Electronics +# Lukasz Majewski +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)libfuel_gauge.o + +COBJS-$(CONFIG_POWER_FG_MAX17042) += fg_max17042.o + +COBJS := $(COBJS-y) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################## diff --git a/drivers/power/fuel_gauge/fg_max17042.c b/drivers/power/fuel_gauge/fg_max17042.c new file mode 100644 index 0000000..9b7c184 --- /dev/null +++ b/drivers/power/fuel_gauge/fg_max17042.c @@ -0,0 +1,250 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int fg_write_regs(struct pmic *p, u8 addr, u16 *data, int num) +{ + int ret = 0; + int i; + + for (i = 0; i < num; i++, addr++) + ret |= pmic_reg_write(p, addr, *(data + i)); + + return ret; +} + +static int fg_read_regs(struct pmic *p, u8 addr, u16 *data, int num) +{ + int ret = 0; + int i; + + for (i = 0; i < num; i++, addr++) + ret |= pmic_reg_read(p, addr, (u32 *) (data + i)); + + return ret; +} + +static int fg_write_and_verify(struct pmic *p, u8 addr, u16 data) +{ + unsigned int val = data; + int ret = 0; + + ret |= pmic_reg_write(p, addr, val); + ret |= pmic_reg_read(p, addr, &val); + + if (ret) + return ret; + + if (((u16) val) == data) + return 0; + + return -1; +} + +static void por_fuelgauge_init(struct pmic *p) +{ + u16 r_data0[16], r_data1[16], r_data2[16]; + u32 rewrite_count = 5, i = 0; + unsigned int val; + int ret = 0; + + /* Delay 500 ms */ + mdelay(500); + /* Initilize Configuration */ + pmic_reg_write(p, MAX17042_CONFIG, 0x2310); + +rewrite_model: + /* Unlock Model Access */ + pmic_reg_write(p, MAX17042_MLOCKReg1, MODEL_UNLOCK1); + pmic_reg_write(p, MAX17042_MLOCKReg2, MODEL_UNLOCK2); + + /* Write/Read/Verify the Custom Model */ + ret |= fg_write_regs(p, MAX17042_MODEL1, cell_character0, + ARRAY_SIZE(cell_character0)); + ret |= fg_write_regs(p, MAX17042_MODEL2, cell_character1, + ARRAY_SIZE(cell_character1)); + ret |= fg_write_regs(p, MAX17042_MODEL3, cell_character2, + ARRAY_SIZE(cell_character2)); + + if (ret) { + printf("%s: Cell parameters write failed!\n", __func__); + return; + } + + ret |= fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); + ret |= fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); + ret |= fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2)); + + if (ret) + printf("%s: Cell parameters read failed!\n", __func__); + + for (i = 0; i < 16; i++) { + if ((cell_character0[i] != r_data0[i]) + || (cell_character1[i] != r_data1[i]) + || (cell_character2[i] != r_data2[i])) + goto rewrite_model; + } + + /* Lock model access */ + pmic_reg_write(p, MAX17042_MLOCKReg1, MODEL_LOCK1); + pmic_reg_write(p, MAX17042_MLOCKReg2, MODEL_LOCK2); + + /* Verify the model access is locked */ + ret |= fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); + ret |= fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); + ret |= fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2)); + + if (ret) { + printf("%s: Cell parameters read failed!\n", __func__); + return; + } + + for (i = 0; i < ARRAY_SIZE(r_data0); i++) { + /* Check if model locked */ + if (r_data0[i] || r_data1[i] || r_data2[i]) { + /* Rewrite model data - prevent from endless loop */ + if (rewrite_count--) { + puts("FG - Lock model access failed!\n"); + goto rewrite_model; + } + } + } + + /* Write Custom Parameters */ + fg_write_and_verify(p, MAX17042_RCOMP0, RCOMP0); + fg_write_and_verify(p, MAX17042_TEMPCO, TempCo); + + /* Delay at least 350mS */ + mdelay(350); + + /* Initialization Complete */ + pmic_reg_read(p, MAX17042_STATUS, &val); + /* Write and Verify Status with POR bit Cleared */ + fg_write_and_verify(p, MAX17042_STATUS, val & ~MAX17042_POR); + + /* Delay at least 350 ms */ + mdelay(350); +} + +static int power_update_battery(struct pmic *p, struct pmic *bat) +{ + struct power_battery *pb = bat->pbat; + unsigned int val; + int ret = 0; + + if (pmic_probe(p)) { + puts("Can't find max17042 fuel gauge\n"); + return -1; + } + + ret |= pmic_reg_read(p, MAX17042_VFSOC, &val); + pb->bat->state_of_chrg = (val >> 8); + + pmic_reg_read(p, MAX17042_VCELL, &val); + debug("vfsoc: 0x%x\n", val); + pb->bat->voltage_uV = ((val & 0xFFUL) >> 3) + ((val & 0xFF00) >> 3); + pb->bat->voltage_uV = (pb->bat->voltage_uV * 625); + + pmic_reg_read(p, 0x05, &val); + pb->bat->capacity = val >> 2; + + return ret; +} + +static int power_check_battery(struct pmic *p, struct pmic *bat) +{ + struct power_battery *pb = bat->pbat; + unsigned int val; + int ret = 0; + + if (pmic_probe(p)) { + puts("Can't find max17042 fuel gauge\n"); + return -1; + } + + ret |= pmic_reg_read(p, MAX17042_STATUS, &val); + debug("fg status: 0x%x\n", val); + + if (val == MAX17042_POR) + por_fuelgauge_init(p); + + ret |= pmic_reg_read(p, MAX17042_VERSION, &val); + pb->bat->version = val; + + power_update_battery(p, bat); + debug("fg ver: 0x%x\n", pb->bat->version); + printf("BAT: state_of_charge(SOC):%d%%\n", + pb->bat->state_of_chrg); + + printf(" voltage: %d.%6.6d [V] (expected to be %d [mAh])\n", + pb->bat->voltage_uV / 1000000, + pb->bat->voltage_uV % 1000000, + pb->bat->capacity); + + if (pb->bat->voltage_uV > 3850000) + pb->bat->state = EXT_SOURCE; + else if (pb->bat->voltage_uV < 3600000 || pb->bat->state_of_chrg < 5) + pb->bat->state = CHARGE; + else + pb->bat->state = NORMAL; + + return ret; +} + +static struct power_fg power_fg_ops = { + .fg_battery_check = power_check_battery, + .fg_battery_update = power_update_battery, +}; + +int power_fg_init(unsigned char bus) +{ + static const char name[] = "MAX17042_FG"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + debug("Board Fuel Gauge init\n"); + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = FG_NUM_OF_REGS; + p->hw.i2c.addr = MAX17042_I2C_ADDR; + p->hw.i2c.tx_num = 2; + p->sensor_byte_order = PMIC_SENSOR_BYTE_ORDER_BIG; + p->bus = bus; + + p->fg = &power_fg_ops; + return 0; +} diff --git a/include/power/fg_battery_cell_params.h b/include/power/fg_battery_cell_params.h new file mode 100644 index 0000000..7ddf6f2 --- /dev/null +++ b/include/power/fg_battery_cell_params.h @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __FG_BATTERY_CELL_PARAMS_H_ +#define __FG_BATTERY_CELL_PARAMS_H_ + +#if defined(CONFIG_POWER_FG_MAX17042) && defined(CONFIG_TRATS) + +/* Cell characteristics - Exynos4 TRATS development board */ +/* Shall be written to addr 0x80h */ +u16 cell_character0[16] = { + 0xA2A0, + 0xB6E0, + 0xB850, + 0xBAD0, + 0xBB20, + 0xBB70, + 0xBBC0, + 0xBC20, + 0xBC80, + 0xBCE0, + 0xBD80, + 0xBE20, + 0xC090, + 0xC420, + 0xC910, + 0xD070 +}; + +/* Shall be written to addr 0x90h */ +u16 cell_character1[16] = { + 0x0090, + 0x1A50, + 0x02F0, + 0x2060, + 0x2060, + 0x2E60, + 0x26A0, + 0x2DB0, + 0x2DB0, + 0x1870, + 0x2A20, + 0x16F0, + 0x08F0, + 0x0D40, + 0x08C0, + 0x08C0 +}; + +/* Shall be written to addr 0xA0h */ +u16 cell_character2[16] = { + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100, + 0x0100 +}; +#endif +#endif /* __FG_BATTERY_CELL_PARAMS_H_ */ diff --git a/include/power/max17042_fg.h b/include/power/max17042_fg.h new file mode 100644 index 0000000..1103a48 --- /dev/null +++ b/include/power/max17042_fg.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __MAX17042_FG_H_ +#define __MAX17042_FG_H_ + +/* MAX 17042 registers */ +enum { + MAX17042_STATUS = 0x00, + MAX17042_SOCREP = 0x06, + MAX17042_VCELL = 0x09, + MAX17042_CURRENT = 0x0A, + MAX17042_AVG_CURRENT = 0x0B, + MAX17042_SOCMIX = 0x0D, + MAX17042_SOCAV = 0x0E, + MAX17042_DESIGN_CAP = 0x18, + MAX17042_AVG_VCELL = 0x19, + MAX17042_CONFIG = 0x1D, + MAX17042_VERSION = 0x21, + MAX17042_LEARNCFG = 0x28, + MAX17042_FILTERCFG = 0x29, + MAX17042_RELAXCFG = 0x2A, + MAX17042_MISCCFG = 0x2B, + MAX17042_CGAIN = 0x2E, + MAX17042_COFF = 0x2F, + MAX17042_RCOMP0 = 0x38, + MAX17042_TEMPCO = 0x39, + MAX17042_FSTAT = 0x3D, + MAX17042_MLOCKReg1 = 0x62, + MAX17042_MLOCKReg2 = 0x63, + MAX17042_MODEL1 = 0x80, + MAX17042_MODEL2 = 0x90, + MAX17042_MODEL3 = 0xA0, + MAX17042_VFOCV = 0xFB, + MAX17042_VFSOC = 0xFF, + + FG_NUM_OF_REGS = 0x100, +}; + +#define RCOMP0 0x0060 +#define TempCo 0x1015 + + +#define MAX17042_POR (1 << 1) + +#define MODEL_UNLOCK1 0x0059 +#define MODEL_UNLOCK2 0x00c4 +#define MODEL_LOCK1 0x0000 +#define MODEL_LOCK2 0x0000 + +#define MAX17042_I2C_ADDR (0x6C >> 1) + +int power_fg_init(unsigned char bus); +#endif /* __MAX17042_FG_H_ */ -- cgit v0.10.2 From bf995a9a28c7a987be0b3df9d4f84da63c9bfb1c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:04 +0000 Subject: pmic:max8997: Function for calculating LDO internal register value Function for calculating LDO internal register value from passed micro Volt. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/pmic/pmic_max8997.c b/drivers/power/pmic/pmic_max8997.c index 7fe1b53..2e46884 100644 --- a/drivers/power/pmic/pmic_max8997.c +++ b/drivers/power/pmic/pmic_max8997.c @@ -27,6 +27,22 @@ #include #include +unsigned char max8997_reg_ldo(int uV) +{ + unsigned char ret; + if (uV <= 800000) + return 0; + if (uV >= 3950000) + return MAX8997_LDO_MAX_VAL; + ret = (uV - 800000) / 50000; + if (ret > MAX8997_LDO_MAX_VAL) { + printf("MAX8997 LDO SETTING ERROR (%duV) -> %u\n", uV, ret); + ret = MAX8997_LDO_MAX_VAL; + } + + return ret; +} + int pmic_init(unsigned char bus) { static const char name[] = "MAX8997_PMIC"; diff --git a/include/power/max8997_pmic.h b/include/power/max8997_pmic.h index 1db7deb..03cac04 100644 --- a/include/power/max8997_pmic.h +++ b/include/power/max8997_pmic.h @@ -200,4 +200,6 @@ enum { EN_LDO = (0x3 << 6), }; +#define MAX8997_LDO_MAX_VAL 0x3F +unsigned char max8997_reg_ldo(int uV); #endif /* __MAX8997_PMIC_H_ */ -- cgit v0.10.2 From a52a7b14775bf54b3c6e279146e4f58c010b6823 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:05 +0000 Subject: arm:trats:pmic: Default PMIC(MAX8997) initialization for Samsung's TRATS board Default PMIC (MAX8997) initialization for Samsung's TRATS development board. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 1fa10ef..ebbc7ab 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -86,11 +86,162 @@ void i2c_init_board(void) s5p_gpio_direction_output(&gpio2->y4, 1, 1); } +static int pmic_init_max8997(void) +{ + struct pmic *p = pmic_get("MAX8997_PMIC"); + int i = 0, ret = 0; + u32 val; + + if (pmic_probe(p)) + return -1; + + /* BUCK1 VARM: 1.2V */ + val = (1200000 - 650000) / 25000; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK1DVS1, val); + val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_BUCK1CTRL, val); + + /* BUCK2 VINT: 1.1V */ + val = (1100000 - 650000) / 25000; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK2DVS1, val); + val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_BUCK2CTRL, val); + + + /* BUCK3 G3D: 1.1V - OFF */ + ret |= pmic_reg_read(p, MAX8997_REG_BUCK3CTRL, &val); + val &= ~ENBUCK; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK3CTRL, val); + + val = (1100000 - 750000) / 50000; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK3DVS, val); + + /* BUCK4 CAMISP: 1.2V - OFF */ + ret |= pmic_reg_read(p, MAX8997_REG_BUCK4CTRL, &val); + val &= ~ENBUCK; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK4CTRL, val); + + val = (1200000 - 650000) / 25000; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK4DVS, val); + + /* BUCK5 VMEM: 1.2V */ + val = (1200000 - 650000) / 25000; + for (i = 0; i < 8; i++) + ret |= pmic_reg_write(p, MAX8997_REG_BUCK5DVS1 + i, val); + + val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_BUCK5CTRL, val); + + /* BUCK6 CAM AF: 2.8V */ + /* No Voltage Setting Register */ + /* GNSLCT 3.0X */ + val = GNSLCT; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK6CTRL, val); + + /* BUCK7 VCC_SUB: 2.0V */ + val = (2000000 - 750000) / 50000; + ret |= pmic_reg_write(p, MAX8997_REG_BUCK7DVS, val); + + /* LDO1 VADC: 3.3V */ + val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO1CTRL, val); + + /* LDO1 Disable active discharging */ + ret |= pmic_reg_read(p, MAX8997_REG_LDO1CONFIG, &val); + val &= ~LDO_ADE; + ret |= pmic_reg_write(p, MAX8997_REG_LDO1CONFIG, val); + + /* LDO2 VALIVE: 1.1V */ + val = max8997_reg_ldo(1100000) | EN_LDO; + ret |= pmic_reg_write(p, MAX8997_REG_LDO2CTRL, val); + + /* LDO3 VUSB/MIPI: 1.1V */ + val = max8997_reg_ldo(1100000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, val); + + /* LDO4 VMIPI: 1.8V */ + val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO4CTRL, val); + + /* LDO5 VHSIC: 1.2V */ + val = max8997_reg_ldo(1200000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO5CTRL, val); + + /* LDO6 VCC_1.8V_PDA: 1.8V */ + val = max8997_reg_ldo(1800000) | EN_LDO; + ret |= pmic_reg_write(p, MAX8997_REG_LDO6CTRL, val); + + /* LDO7 CAM_ISP: 1.8V */ + val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO7CTRL, val); + + /* LDO8 VDAC/VUSB: 3.3V */ + val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, val); + + /* LDO9 VCC_2.8V_PDA: 2.8V */ + val = max8997_reg_ldo(2800000) | EN_LDO; + ret |= pmic_reg_write(p, MAX8997_REG_LDO9CTRL, val); + + /* LDO10 VPLL: 1.1V */ + val = max8997_reg_ldo(1100000) | EN_LDO; + ret |= pmic_reg_write(p, MAX8997_REG_LDO10CTRL, val); + + /* LDO11 TOUCH: 2.8V */ + val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO11CTRL, val); + + /* LDO12 VTCAM: 1.8V */ + val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO12CTRL, val); + + /* LDO13 VCC_3.0_LCD: 3.0V */ + val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO13CTRL, val); + + /* LDO14 MOTOR: 3.0V */ + val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO14CTRL, val); + + /* LDO15 LED_A: 2.8V */ + val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO15CTRL, val); + + /* LDO16 CAM_SENSOR: 1.8V */ + val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO16CTRL, val); + + /* LDO17 VTF: 2.8V */ + val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO17CTRL, val); + + /* LDO18 TOUCH_LED 3.3V */ + val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */ + ret |= pmic_reg_write(p, MAX8997_REG_LDO18CTRL, val); + + /* LDO21 VDDQ: 1.2V */ + val = max8997_reg_ldo(1200000) | EN_LDO; + ret |= pmic_reg_write(p, MAX8997_REG_LDO21CTRL, val); + + /* SAFEOUT for both 1 and 2: 4.9V, Active discharge, Enable */ + val = (SAFEOUT_4_90V << 0) | (SAFEOUT_4_90V << 2) | + ACTDISSAFEO1 | ACTDISSAFEO2 | ENSAFEOUT1 | ENSAFEOUT2; + ret |= pmic_reg_write(p, MAX8997_REG_SAFEOUTCTRL, val); + + if (ret) { + puts("MAX8997 PMIC setting error!\n"); + return -1; + } + return 0; +} + int power_init_board(void) { int ret; ret = pmic_init(I2C_5); + ret |= pmic_init_max8997(); + if (ret) return ret; diff --git a/include/power/max8997_pmic.h b/include/power/max8997_pmic.h index 03cac04..5d2d94d 100644 --- a/include/power/max8997_pmic.h +++ b/include/power/max8997_pmic.h @@ -176,6 +176,15 @@ enum { #define ENSAFEOUT1 (1 << 6) #define ENSAFEOUT2 (1 << 7) +#define ENBUCK (1 << 0) +#define ACTIVE_DISCHARGE (1 << 3) +#define GNSLCT (1 << 2) +#define LDO_ADE (1 << 1) +#define SAFEOUT_4_85V 0x00 +#define SAFEOUT_4_90V 0x01 +#define SAFEOUT_4_95V 0x02 +#define SAFEOUT_3_30V 0x03 + /* Charger */ enum {CHARGER_ENABLE, CHARGER_DISABLE}; #define DETBAT (1 << 2) -- cgit v0.10.2 From 7dcda99d4f1f9f966383609b72edad4b76e9aad4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:06 +0000 Subject: arm:trats:pmic: Enable MUIC (MAX8997) at Samsung's TRATS board MUIC IC built into the MAX8997 device is enabled at TRATS. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index ebbc7ab..2359a99 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -38,6 +38,7 @@ #include #include #include +#include #include "setup.h" @@ -241,7 +242,7 @@ int power_init_board(void) ret = pmic_init(I2C_5); ret |= pmic_init_max8997(); - + ret |= power_muic_init(I2C_5); if (ret) return ret; diff --git a/include/configs/trats.h b/include/configs/trats.h index d7808aa..74c4a23 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -238,6 +238,8 @@ #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX8997 +#define CONFIG_POWER_MUIC +#define CONFIG_POWER_MUIC_MAX8997 #define CONFIG_USB_GADGET #define CONFIG_USB_GADGET_S3C_UDC_OTG #define CONFIG_USB_GADGET_DUALSPEED -- cgit v0.10.2 From 5a77358c4b870a58ed68f5fcff32534c47f38b19 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:07 +0000 Subject: arm:trats:pmic: Enable fuel-gauge (MAX17042) at Samsung's TRATS board FG IC built into the MAX8997 device (compliant to MAX17042) is enabled at TRATS. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 2359a99..6c2f199 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -39,6 +39,7 @@ #include #include #include +#include #include "setup.h" @@ -242,6 +243,7 @@ int power_init_board(void) ret = pmic_init(I2C_5); ret |= pmic_init_max8997(); + ret |= power_fg_init(I2C_9); ret |= power_muic_init(I2C_5); if (ret) return ret; diff --git a/include/configs/trats.h b/include/configs/trats.h index 74c4a23..0bc1f3a 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -238,6 +238,8 @@ #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX8997 +#define CONFIG_POWER_FG +#define CONFIG_POWER_FG_MAX17042 #define CONFIG_POWER_MUIC #define CONFIG_POWER_MUIC_MAX8997 #define CONFIG_USB_GADGET -- cgit v0.10.2 From 61365ffc2efc52717af1b4c38a71b4a3d8c77149 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:08 +0000 Subject: arm:trats:pmic: Enable battery support at Samsung's TRATS board Support for TRATS battery has been added. It is treated as a "normal" power related device and thereof controlled by pmic/power subsystem. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 6c2f199..94bf5c0 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include "setup.h" @@ -245,6 +246,7 @@ int power_init_board(void) ret |= pmic_init_max8997(); ret |= power_fg_init(I2C_9); ret |= power_muic_init(I2C_5); + ret |= power_bat_init(0); if (ret) return ret; diff --git a/include/configs/trats.h b/include/configs/trats.h index 0bc1f3a..2fdc597 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -242,6 +242,8 @@ #define CONFIG_POWER_FG_MAX17042 #define CONFIG_POWER_MUIC #define CONFIG_POWER_MUIC_MAX8997 +#define CONFIG_POWER_BATTERY +#define CONFIG_POWER_BATTERY_TRATS #define CONFIG_USB_GADGET #define CONFIG_USB_GADGET_S3C_UDC_OTG #define CONFIG_USB_GADGET_DUALSPEED -- cgit v0.10.2 From d955c6de84f59f5787fac399851af5b0e912b07a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:09 +0000 Subject: pmic:max8997: Support for MAX8997 internal charger control Support for MAX8997 built-in charger. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/pmic/pmic_max8997.c b/drivers/power/pmic/pmic_max8997.c index 2e46884..4e5c6d6 100644 --- a/drivers/power/pmic/pmic_max8997.c +++ b/drivers/power/pmic/pmic_max8997.c @@ -43,6 +43,62 @@ unsigned char max8997_reg_ldo(int uV) return ret; } +static int pmic_charger_state(struct pmic *p, int state, int current) +{ + unsigned char fc; + u32 val = 0; + + if (pmic_probe(p)) + return -1; + + if (state == CHARGER_DISABLE) { + puts("Disable the charger.\n"); + pmic_reg_read(p, MAX8997_REG_MBCCTRL2, &val); + val &= ~(MBCHOSTEN | VCHGR_FC); + pmic_reg_write(p, MAX8997_REG_MBCCTRL2, val); + + return -1; + } + + if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) { + printf("%s: Wrong charge current: %d [mA]\n", + __func__, current); + return -1; + } + + fc = (current - CHARGER_MIN_CURRENT) / CHARGER_CURRENT_RESOLUTION; + fc = fc & 0xf; /* up to 950 mA */ + + printf("Enable the charger @ %d [mA]\n", fc * CHARGER_CURRENT_RESOLUTION + + CHARGER_MIN_CURRENT); + + val = fc | MBCICHFCSET; + pmic_reg_write(p, MAX8997_REG_MBCCTRL4, val); + + pmic_reg_read(p, MAX8997_REG_MBCCTRL2, &val); + val = MBCHOSTEN | VCHGR_FC; /* enable charger & fast charge */ + pmic_reg_write(p, MAX8997_REG_MBCCTRL2, val); + + return 0; +} + +static int pmic_charger_bat_present(struct pmic *p) +{ + u32 val; + + if (pmic_probe(p)) + return -1; + + pmic_reg_read(p, MAX8997_REG_STATUS4, &val); + + return !(val & DETBAT); +} + +static struct power_chrg power_chrg_pmic_ops = { + .chrg_bat_present = pmic_charger_bat_present, + .chrg_state = pmic_charger_state, +}; + int pmic_init(unsigned char bus) { static const char name[] = "MAX8997_PMIC"; @@ -53,7 +109,7 @@ int pmic_init(unsigned char bus) return -ENOMEM; } - puts("Board PMIC init\n"); + debug("Board PMIC init\n"); p->name = name; p->interface = PMIC_I2C; @@ -62,5 +118,6 @@ int pmic_init(unsigned char bus) p->hw.i2c.tx_num = 1; p->bus = bus; + p->chrg = &power_chrg_pmic_ops; return 0; } -- cgit v0.10.2 From 69ad72a10e1bf44be9cac369bb0489d8eb7b6975 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:10 +0000 Subject: arm:trats:pmic: Power consumption reduction state for Samsung's TRATS board When charging battery is necessary, the development board needs to be turned into low power mode for better efficiency. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 94bf5c0..226b529 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -89,6 +89,64 @@ void i2c_init_board(void) s5p_gpio_direction_output(&gpio2->y4, 1, 1); } +static void trats_low_power_mode(void) +{ + struct exynos4_clock *clk = + (struct exynos4_clock *)samsung_get_base_clock(); + struct exynos4_power *pwr = + (struct exynos4_power *)samsung_get_base_power(); + + /* Power down CORE1 */ + /* LOCAL_PWR_CFG [1:0] 0x3 EN, 0x0 DIS */ + writel(0x0, &pwr->arm_core1_configuration); + + /* Change the APLL frequency */ + /* ENABLE (1 enable) | LOCKED (1 locked) */ + /* [31] | [29] */ + /* FSEL | MDIV | PDIV | SDIV */ + /* [27] | [25:16] | [13:8] | [2:0] */ + writel(0xa0c80604, &clk->apll_con0); + + /* Change CPU0 clock divider */ + /* CORE2_RATIO | APLL_RATIO | PCLK_DBG_RATIO | ATB_RATIO */ + /* [30:28] | [26:24] | [22:20] | [18:16] */ + /* PERIPH_RATIO | COREM1_RATIO | COREM0_RATIO | CORE_RATIO */ + /* [14:12] | [10:8] | [6:4] | [2:0] */ + writel(0x00000100, &clk->div_cpu0); + + /* CLK_DIV_STAT_CPU0 - wait until clock gets stable (0 = stable) */ + while (readl(&clk->div_stat_cpu0) & 0x1111111) + continue; + + /* Change clock divider ratio for DMC */ + /* DMCP_RATIO | DMCD_RATIO */ + /* [22:20] | [18:16] */ + /* DMC_RATIO | DPHY_RATIO | ACP_PCLK_RATIO | ACP_RATIO */ + /* [14:12] | [10:8] | [6:4] | [2:0] */ + writel(0x13113117, &clk->div_dmc0); + + /* CLK_DIV_STAT_DMC0 - wait until clock gets stable (0 = stable) */ + while (readl(&clk->div_stat_dmc0) & 0x11111111) + continue; + + /* Turn off unnecessary power domains */ + writel(0x0, &pwr->xxti_configuration); /* XXTI */ + writel(0x0, &pwr->cam_configuration); /* CAM */ + writel(0x0, &pwr->tv_configuration); /* TV */ + writel(0x0, &pwr->mfc_configuration); /* MFC */ + writel(0x0, &pwr->g3d_configuration); /* G3D */ + writel(0x0, &pwr->gps_configuration); /* GPS */ + writel(0x0, &pwr->gps_alive_configuration); /* GPS_ALIVE */ + + /* Turn off unnecessary clocks */ + writel(0x0, &clk->gate_ip_cam); /* CAM */ + writel(0x0, &clk->gate_ip_tv); /* TV */ + writel(0x0, &clk->gate_ip_mfc); /* MFC */ + writel(0x0, &clk->gate_ip_g3d); /* G3D */ + writel(0x0, &clk->gate_ip_image); /* IMAGE */ + writel(0x0, &clk->gate_ip_gps); /* GPS */ +} + static int pmic_init_max8997(void) { struct pmic *p = pmic_get("MAX8997_PMIC"); -- cgit v0.10.2 From bdee9c8501837c80316a0febb5e9ff79f02767f0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:11 +0000 Subject: arm:trats:pmic: Support for charging battery at Samsung's TRATS board The battery connected to Samsung's Trats development board is now charged when voltage drops below threshold. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 226b529..e540190 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -298,7 +298,9 @@ static int pmic_init_max8997(void) int power_init_board(void) { - int ret; + int chrg, ret; + struct power_battery *pb; + struct pmic *p_fg, *p_chrg, *p_muic, *p_bat; ret = pmic_init(I2C_5); ret |= pmic_init_max8997(); @@ -308,6 +310,51 @@ int power_init_board(void) if (ret) return ret; + p_fg = pmic_get("MAX17042_FG"); + if (!p_fg) { + puts("MAX17042_FG: Not found\n"); + return -ENODEV; + } + + p_chrg = pmic_get("MAX8997_PMIC"); + if (!p_chrg) { + puts("MAX8997_PMIC: Not found\n"); + return -ENODEV; + } + + p_muic = pmic_get("MAX8997_MUIC"); + if (!p_muic) { + puts("MAX8997_MUIC: Not found\n"); + return -ENODEV; + } + + p_bat = pmic_get("BAT_TRATS"); + if (!p_bat) { + puts("BAT_TRATS: Not found\n"); + return -ENODEV; + } + + p_fg->parent = p_bat; + p_chrg->parent = p_bat; + p_muic->parent = p_bat; + + p_bat->low_power_mode = trats_low_power_mode; + p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic); + + pb = p_bat->pbat; + chrg = p_muic->chrg->chrg_type(p_muic); + debug("CHARGER TYPE: %d\n", chrg); + + if (!p_chrg->chrg->chrg_bat_present(p_chrg)) { + puts("No battery detected\n"); + return -1; + } + + p_fg->fg->fg_battery_check(p_fg, p_bat); + + if (pb->bat->state == CHARGE && chrg == CHARGER_USB) + puts("CHARGE Battery !\n"); + return 0; } -- cgit v0.10.2 From 7d19629f8ee62c594629cd998ba7d89a4fc8ec18 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:12 +0000 Subject: pmic: Extend PMIC framework to support battery related commands Two extra commands: "pmic name bat state" and "pmic name bat charge" has been added to pmic framework. Those provides state display and charge capabilities to named batteries. The pmic_core.c file has been refactored to more consistent name scheme. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/pmic_core.c b/drivers/power/pmic_core.c index 4066b15..90df2c5 100644 --- a/drivers/power/pmic_core.c +++ b/drivers/power/pmic_core.c @@ -124,37 +124,47 @@ struct pmic *pmic_get(const char *s) return NULL; } +const char *power_get_interface(int interface) +{ + const char *power_interface[] = {"I2C", "SPI", "|+|-|"}; + return power_interface[interface]; +} + static void pmic_list_names(void) { struct pmic *p; puts("PMIC devices:\n"); list_for_each_entry(p, &pmic_list, list) { - printf("name: %s\n", p->name); + printf("name: %s bus: %s_%d\n", p->name, + power_get_interface(p->interface), p->bus); } } int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u32 ret, reg, val; + char *cmd, *name; struct pmic *p; - char *cmd; /* at least two arguments please */ if (argc < 2) return CMD_RET_USAGE; - cmd = argv[1]; - - if (strcmp(cmd, "list") == 0) { + if (strcmp(argv[1], "list") == 0) { pmic_list_names(); return CMD_RET_SUCCESS; } + name = argv[1]; + cmd = argv[2]; + + debug("%s: name: %s cmd: %s\n", __func__, name, cmd); + p = pmic_get(name); + if (!p) + return CMD_RET_FAILURE; + if (strcmp(cmd, "dump") == 0) { - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; if (pmic_dump(p)) return CMD_RET_FAILURE; return CMD_RET_SUCCESS; @@ -165,10 +175,6 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return CMD_RET_USAGE; reg = simple_strtoul(argv[3], NULL, 16); - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; - ret = pmic_reg_read(p, reg, &val); if (ret) @@ -185,14 +191,31 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) reg = simple_strtoul(argv[3], NULL, 16); val = simple_strtoul(argv[4], NULL, 16); - p = pmic_get(argv[2]); - if (!p) - return CMD_RET_FAILURE; pmic_reg_write(p, reg, val); return CMD_RET_SUCCESS; } + if (strcmp(cmd, "bat") == 0) { + if (argc < 4) + return CMD_RET_USAGE; + + if (strcmp(argv[3], "state") == 0) + p->fg->fg_battery_check(p->pbat->fg, p); + + if (strcmp(argv[3], "charge") == 0) { + if (p->pbat) { + printf("PRINT BAT charge %s\n", p->name); + if (p->low_power_mode) + p->low_power_mode(); + if (p->pbat->battery_charge) + p->pbat->battery_charge(p); + } + } + + return CMD_RET_SUCCESS; + } + /* No subcommand found */ return CMD_RET_SUCCESS; } @@ -201,7 +224,9 @@ U_BOOT_CMD( pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, "PMIC", "list - list available PMICs\n" - "pmic dump name - dump named PMIC registers\n" + "pmic name dump - dump named PMIC registers\n" "pmic name read - read register\n" - "pmic name write - write register" + "pmic name write - write register\n" + "pmic name bat state - write register\n" + "pmic name bat charge - write register\n" ); -- cgit v0.10.2 From 316a51beba19f1e0004be27329462ce6616a945c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:13 +0000 Subject: power:pmic: Rename ./drivers/power/pmic_* to ./drivers/power/power_* files Rename pmic/power related files at ./drivers/power directory Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 7fc5554..7733e01 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -31,11 +31,11 @@ COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o COBJS-$(CONFIG_TWL6030_POWER) += twl6030.o COBJS-$(CONFIG_TWL6035_POWER) += twl6035.o -COBJS-$(CONFIG_PMIC) += pmic_core.o -COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o -COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o -COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o -COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o +COBJS-$(CONFIG_PMIC) += power_core.o +COBJS-$(CONFIG_DIALOG_PMIC) += power_dialog.o +COBJS-$(CONFIG_PMIC_FSL) += power_fsl.o +COBJS-$(CONFIG_PMIC_I2C) += power_i2c.o +COBJS-$(CONFIG_PMIC_SPI) += power_spi.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/power/pmic_core.c b/drivers/power/pmic_core.c deleted file mode 100644 index 90df2c5..0000000 --- a/drivers/power/pmic_core.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -static LIST_HEAD(pmic_list); - -int check_reg(struct pmic *p, u32 reg) -{ - if (reg >= p->number_of_regs) { - printf(" = %d is invalid. Should be less than %d\n", - reg, p->number_of_regs); - return -1; - } - - return 0; -} - -int pmic_set_output(struct pmic *p, u32 reg, int out, int on) -{ - u32 val; - - if (pmic_reg_read(p, reg, &val)) - return -1; - - if (on) - val |= out; - else - val &= ~out; - - if (pmic_reg_write(p, reg, val)) - return -1; - - return 0; -} - -static void pmic_show_info(struct pmic *p) -{ - printf("PMIC: %s\n", p->name); -} - -static int pmic_dump(struct pmic *p) -{ - int i, ret; - u32 val; - - if (!p) { - puts("Wrong PMIC name!\n"); - return -1; - } - - pmic_show_info(p); - for (i = 0; i < p->number_of_regs; i++) { - ret = pmic_reg_read(p, i, &val); - if (ret) - puts("PMIC: Registers dump failed\n"); - - if (!(i % 8)) - printf("\n0x%02x: ", i); - - printf("%08x ", val); - } - puts("\n"); - return 0; -} - -struct pmic *pmic_alloc(void) -{ - struct pmic *p; - - p = calloc(sizeof(*p), 1); - if (!p) { - printf("%s: No available memory for allocation!\n", __func__); - return NULL; - } - - list_add_tail(&p->list, &pmic_list); - - debug("%s: new pmic struct: 0x%p\n", __func__, p); - - return p; -} - -struct pmic *pmic_get(const char *s) -{ - struct pmic *p; - - list_for_each_entry(p, &pmic_list, list) { - if (strcmp(p->name, s) == 0) { - debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p); - return p; - } - } - - return NULL; -} - -const char *power_get_interface(int interface) -{ - const char *power_interface[] = {"I2C", "SPI", "|+|-|"}; - return power_interface[interface]; -} - -static void pmic_list_names(void) -{ - struct pmic *p; - - puts("PMIC devices:\n"); - list_for_each_entry(p, &pmic_list, list) { - printf("name: %s bus: %s_%d\n", p->name, - power_get_interface(p->interface), p->bus); - } -} - -int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - u32 ret, reg, val; - char *cmd, *name; - struct pmic *p; - - /* at least two arguments please */ - if (argc < 2) - return CMD_RET_USAGE; - - if (strcmp(argv[1], "list") == 0) { - pmic_list_names(); - return CMD_RET_SUCCESS; - } - - name = argv[1]; - cmd = argv[2]; - - debug("%s: name: %s cmd: %s\n", __func__, name, cmd); - p = pmic_get(name); - if (!p) - return CMD_RET_FAILURE; - - if (strcmp(cmd, "dump") == 0) { - if (pmic_dump(p)) - return CMD_RET_FAILURE; - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "read") == 0) { - if (argc < 4) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[3], NULL, 16); - ret = pmic_reg_read(p, reg, &val); - - if (ret) - puts("PMIC: Register read failed\n"); - - printf("\n0x%02x: 0x%08x\n", reg, val); - - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "write") == 0) { - if (argc < 5) - return CMD_RET_USAGE; - - reg = simple_strtoul(argv[3], NULL, 16); - val = simple_strtoul(argv[4], NULL, 16); - pmic_reg_write(p, reg, val); - - return CMD_RET_SUCCESS; - } - - if (strcmp(cmd, "bat") == 0) { - if (argc < 4) - return CMD_RET_USAGE; - - if (strcmp(argv[3], "state") == 0) - p->fg->fg_battery_check(p->pbat->fg, p); - - if (strcmp(argv[3], "charge") == 0) { - if (p->pbat) { - printf("PRINT BAT charge %s\n", p->name); - if (p->low_power_mode) - p->low_power_mode(); - if (p->pbat->battery_charge) - p->pbat->battery_charge(p); - } - } - - return CMD_RET_SUCCESS; - } - - /* No subcommand found */ - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, - "PMIC", - "list - list available PMICs\n" - "pmic name dump - dump named PMIC registers\n" - "pmic name read - read register\n" - "pmic name write - write register\n" - "pmic name bat state - write register\n" - "pmic name bat charge - write register\n" -); diff --git a/drivers/power/pmic_dialog.c b/drivers/power/pmic_dialog.c deleted file mode 100644 index d7ebd15..0000000 --- a/drivers/power/pmic_dialog.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include - -int pmic_dialog_init(unsigned char bus) -{ - static const char name[] = "DIALOG_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - p->name = name; - p->number_of_regs = DIALOG_NUM_OF_REGS; - - p->interface = PMIC_I2C; - p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 1; - p->bus = bus; - - return 0; -} diff --git a/drivers/power/pmic_fsl.c b/drivers/power/pmic_fsl.c deleted file mode 100644 index 0275fd9..0000000 --- a/drivers/power/pmic_fsl.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -#if defined(CONFIG_PMIC_SPI) -static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) -{ - return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); -} -#endif - -int pmic_init(unsigned char bus) -{ - static const char name[] = "FSL_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - p->name = name; - p->number_of_regs = PMIC_NUM_OF_REGS; - -#if defined(CONFIG_PMIC_SPI) - p->interface = PMIC_SPI; - p->bus = CONFIG_FSL_PMIC_BUS; - p->hw.spi.cs = CONFIG_FSL_PMIC_CS; - p->hw.spi.clk = CONFIG_FSL_PMIC_CLK; - p->hw.spi.mode = CONFIG_FSL_PMIC_MODE; - p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; - p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; - p->hw.spi.prepare_tx = pmic_spi_prepare_tx; -#elif defined(CONFIG_PMIC_I2C) - p->interface = PMIC_I2C; - p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 3; - p->bus = bus; -#else -#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" -#endif - - return 0; -} diff --git a/drivers/power/pmic_i2c.c b/drivers/power/pmic_i2c.c deleted file mode 100644 index 3e5a784..0000000 --- a/drivers/power/pmic_i2c.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include - -int pmic_reg_write(struct pmic *p, u32 reg, u32 val) -{ - unsigned char buf[4] = { 0 }; - - if (check_reg(p, reg)) - return -1; - - switch (pmic_i2c_tx_num) { - case 3: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { - buf[2] = (cpu_to_le32(val) >> 16) & 0xff; - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[0] = cpu_to_le32(val) & 0xff; - } else { - buf[0] = (cpu_to_le32(val) >> 16) & 0xff; - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[2] = cpu_to_le32(val) & 0xff; - } - break; - case 2: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { - buf[1] = (cpu_to_le32(val) >> 8) & 0xff; - buf[0] = cpu_to_le32(val) & 0xff; - } else { - buf[0] = (cpu_to_le32(val) >> 8) & 0xff; - buf[1] = cpu_to_le32(val) & 0xff; - } - break; - case 1: - buf[0] = cpu_to_le32(val) & 0xff; - break; - default: - printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); - return -1; - } - - if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) - return -1; - - return 0; -} - -int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) -{ - unsigned char buf[4] = { 0 }; - u32 ret_val = 0; - - if (check_reg(p, reg)) - return -1; - - if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) - return -1; - - switch (pmic_i2c_tx_num) { - case 3: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) - ret_val = le32_to_cpu(buf[2] << 16 - | buf[1] << 8 | buf[0]); - else - ret_val = le32_to_cpu(buf[0] << 16 | - buf[1] << 8 | buf[2]); - break; - case 2: - if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) - ret_val = le32_to_cpu(buf[1] << 8 | buf[0]); - else - ret_val = le32_to_cpu(buf[0] << 8 | buf[1]); - break; - case 1: - ret_val = le32_to_cpu(buf[0]); - break; - default: - printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); - return -1; - } - memcpy(val, &ret_val, sizeof(ret_val)); - - return 0; -} - -int pmic_probe(struct pmic *p) -{ - I2C_SET_BUS(p->bus); - debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); - if (i2c_probe(pmic_i2c_addr)) { - printf("Can't find PMIC:%s\n", p->name); - return -1; - } - - return 0; -} diff --git a/drivers/power/pmic_spi.c b/drivers/power/pmic_spi.c deleted file mode 100644 index 27488ea..0000000 --- a/drivers/power/pmic_spi.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics - * Lukasz Majewski - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -static struct spi_slave *slave; - -void pmic_spi_free(struct spi_slave *slave) -{ - if (slave) - spi_free_slave(slave); -} - -struct spi_slave *pmic_spi_probe(struct pmic *p) -{ - return spi_setup_slave(p->bus, - p->hw.spi.cs, - p->hw.spi.clk, - p->hw.spi.mode); -} - -static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) -{ - u32 pmic_tx, pmic_rx; - u32 tmp; - - if (!slave) { - slave = pmic_spi_probe(p); - - if (!slave) - return -1; - } - - if (check_reg(p, reg)) - return -1; - - if (spi_claim_bus(slave)) - return -1; - - pmic_tx = p->hw.spi.prepare_tx(reg, val, write); - - tmp = cpu_to_be32(pmic_tx); - - if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, - pmic_spi_flags)) { - spi_release_bus(slave); - return -1; - } - - if (write) { - pmic_tx = p->hw.spi.prepare_tx(reg, val, 0); - tmp = cpu_to_be32(pmic_tx); - if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, - pmic_spi_flags)) { - spi_release_bus(slave); - return -1; - } - } - - spi_release_bus(slave); - *val = cpu_to_be32(pmic_rx); - - return 0; -} - -int pmic_reg_write(struct pmic *p, u32 reg, u32 val) -{ - if (pmic_reg(p, reg, &val, 1)) - return -1; - - return 0; -} - -int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) -{ - if (pmic_reg(p, reg, val, 0)) - return -1; - - return 0; -} diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c new file mode 100644 index 0000000..90df2c5 --- /dev/null +++ b/drivers/power/power_core.c @@ -0,0 +1,232 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +static LIST_HEAD(pmic_list); + +int check_reg(struct pmic *p, u32 reg) +{ + if (reg >= p->number_of_regs) { + printf(" = %d is invalid. Should be less than %d\n", + reg, p->number_of_regs); + return -1; + } + + return 0; +} + +int pmic_set_output(struct pmic *p, u32 reg, int out, int on) +{ + u32 val; + + if (pmic_reg_read(p, reg, &val)) + return -1; + + if (on) + val |= out; + else + val &= ~out; + + if (pmic_reg_write(p, reg, val)) + return -1; + + return 0; +} + +static void pmic_show_info(struct pmic *p) +{ + printf("PMIC: %s\n", p->name); +} + +static int pmic_dump(struct pmic *p) +{ + int i, ret; + u32 val; + + if (!p) { + puts("Wrong PMIC name!\n"); + return -1; + } + + pmic_show_info(p); + for (i = 0; i < p->number_of_regs; i++) { + ret = pmic_reg_read(p, i, &val); + if (ret) + puts("PMIC: Registers dump failed\n"); + + if (!(i % 8)) + printf("\n0x%02x: ", i); + + printf("%08x ", val); + } + puts("\n"); + return 0; +} + +struct pmic *pmic_alloc(void) +{ + struct pmic *p; + + p = calloc(sizeof(*p), 1); + if (!p) { + printf("%s: No available memory for allocation!\n", __func__); + return NULL; + } + + list_add_tail(&p->list, &pmic_list); + + debug("%s: new pmic struct: 0x%p\n", __func__, p); + + return p; +} + +struct pmic *pmic_get(const char *s) +{ + struct pmic *p; + + list_for_each_entry(p, &pmic_list, list) { + if (strcmp(p->name, s) == 0) { + debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p); + return p; + } + } + + return NULL; +} + +const char *power_get_interface(int interface) +{ + const char *power_interface[] = {"I2C", "SPI", "|+|-|"}; + return power_interface[interface]; +} + +static void pmic_list_names(void) +{ + struct pmic *p; + + puts("PMIC devices:\n"); + list_for_each_entry(p, &pmic_list, list) { + printf("name: %s bus: %s_%d\n", p->name, + power_get_interface(p->interface), p->bus); + } +} + +int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + u32 ret, reg, val; + char *cmd, *name; + struct pmic *p; + + /* at least two arguments please */ + if (argc < 2) + return CMD_RET_USAGE; + + if (strcmp(argv[1], "list") == 0) { + pmic_list_names(); + return CMD_RET_SUCCESS; + } + + name = argv[1]; + cmd = argv[2]; + + debug("%s: name: %s cmd: %s\n", __func__, name, cmd); + p = pmic_get(name); + if (!p) + return CMD_RET_FAILURE; + + if (strcmp(cmd, "dump") == 0) { + if (pmic_dump(p)) + return CMD_RET_FAILURE; + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "read") == 0) { + if (argc < 4) + return CMD_RET_USAGE; + + reg = simple_strtoul(argv[3], NULL, 16); + ret = pmic_reg_read(p, reg, &val); + + if (ret) + puts("PMIC: Register read failed\n"); + + printf("\n0x%02x: 0x%08x\n", reg, val); + + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "write") == 0) { + if (argc < 5) + return CMD_RET_USAGE; + + reg = simple_strtoul(argv[3], NULL, 16); + val = simple_strtoul(argv[4], NULL, 16); + pmic_reg_write(p, reg, val); + + return CMD_RET_SUCCESS; + } + + if (strcmp(cmd, "bat") == 0) { + if (argc < 4) + return CMD_RET_USAGE; + + if (strcmp(argv[3], "state") == 0) + p->fg->fg_battery_check(p->pbat->fg, p); + + if (strcmp(argv[3], "charge") == 0) { + if (p->pbat) { + printf("PRINT BAT charge %s\n", p->name); + if (p->low_power_mode) + p->low_power_mode(); + if (p->pbat->battery_charge) + p->pbat->battery_charge(p); + } + } + + return CMD_RET_SUCCESS; + } + + /* No subcommand found */ + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, + "PMIC", + "list - list available PMICs\n" + "pmic name dump - dump named PMIC registers\n" + "pmic name read - read register\n" + "pmic name write - write register\n" + "pmic name bat state - write register\n" + "pmic name bat charge - write register\n" +); diff --git a/drivers/power/power_dialog.c b/drivers/power/power_dialog.c new file mode 100644 index 0000000..d7ebd15 --- /dev/null +++ b/drivers/power/power_dialog.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include + +int pmic_dialog_init(unsigned char bus) +{ + static const char name[] = "DIALOG_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->number_of_regs = DIALOG_NUM_OF_REGS; + + p->interface = PMIC_I2C; + p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/drivers/power/power_fsl.c b/drivers/power/power_fsl.c new file mode 100644 index 0000000..0275fd9 --- /dev/null +++ b/drivers/power/power_fsl.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +#if defined(CONFIG_PMIC_SPI) +static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) +{ + return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); +} +#endif + +int pmic_init(unsigned char bus) +{ + static const char name[] = "FSL_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->number_of_regs = PMIC_NUM_OF_REGS; + +#if defined(CONFIG_PMIC_SPI) + p->interface = PMIC_SPI; + p->bus = CONFIG_FSL_PMIC_BUS; + p->hw.spi.cs = CONFIG_FSL_PMIC_CS; + p->hw.spi.clk = CONFIG_FSL_PMIC_CLK; + p->hw.spi.mode = CONFIG_FSL_PMIC_MODE; + p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; + p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; + p->hw.spi.prepare_tx = pmic_spi_prepare_tx; +#elif defined(CONFIG_PMIC_I2C) + p->interface = PMIC_I2C; + p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; + p->hw.i2c.tx_num = 3; + p->bus = bus; +#else +#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" +#endif + + return 0; +} diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c new file mode 100644 index 0000000..3e5a784 --- /dev/null +++ b/drivers/power/power_i2c.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +int pmic_reg_write(struct pmic *p, u32 reg, u32 val) +{ + unsigned char buf[4] = { 0 }; + + if (check_reg(p, reg)) + return -1; + + switch (pmic_i2c_tx_num) { + case 3: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[2] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 16) & 0xff; + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[2] = cpu_to_le32(val) & 0xff; + } + break; + case 2: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) { + buf[1] = (cpu_to_le32(val) >> 8) & 0xff; + buf[0] = cpu_to_le32(val) & 0xff; + } else { + buf[0] = (cpu_to_le32(val) >> 8) & 0xff; + buf[1] = cpu_to_le32(val) & 0xff; + } + break; + case 1: + buf[0] = cpu_to_le32(val) & 0xff; + break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; + } + + if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) + return -1; + + return 0; +} + +int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) +{ + unsigned char buf[4] = { 0 }; + u32 ret_val = 0; + + if (check_reg(p, reg)) + return -1; + + if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num)) + return -1; + + switch (pmic_i2c_tx_num) { + case 3: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[2] << 16 + | buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 16 | + buf[1] << 8 | buf[2]); + break; + case 2: + if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) + ret_val = le32_to_cpu(buf[1] << 8 | buf[0]); + else + ret_val = le32_to_cpu(buf[0] << 8 | buf[1]); + break; + case 1: + ret_val = le32_to_cpu(buf[0]); + break; + default: + printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num); + return -1; + } + memcpy(val, &ret_val, sizeof(ret_val)); + + return 0; +} + +int pmic_probe(struct pmic *p) +{ + I2C_SET_BUS(p->bus); + debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); + if (i2c_probe(pmic_i2c_addr)) { + printf("Can't find PMIC:%s\n", p->name); + return -1; + } + + return 0; +} diff --git a/drivers/power/power_spi.c b/drivers/power/power_spi.c new file mode 100644 index 0000000..27488ea --- /dev/null +++ b/drivers/power/power_spi.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Lukasz Majewski + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +static struct spi_slave *slave; + +void pmic_spi_free(struct spi_slave *slave) +{ + if (slave) + spi_free_slave(slave); +} + +struct spi_slave *pmic_spi_probe(struct pmic *p) +{ + return spi_setup_slave(p->bus, + p->hw.spi.cs, + p->hw.spi.clk, + p->hw.spi.mode); +} + +static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) +{ + u32 pmic_tx, pmic_rx; + u32 tmp; + + if (!slave) { + slave = pmic_spi_probe(p); + + if (!slave) + return -1; + } + + if (check_reg(p, reg)) + return -1; + + if (spi_claim_bus(slave)) + return -1; + + pmic_tx = p->hw.spi.prepare_tx(reg, val, write); + + tmp = cpu_to_be32(pmic_tx); + + if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, + pmic_spi_flags)) { + spi_release_bus(slave); + return -1; + } + + if (write) { + pmic_tx = p->hw.spi.prepare_tx(reg, val, 0); + tmp = cpu_to_be32(pmic_tx); + if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, + pmic_spi_flags)) { + spi_release_bus(slave); + return -1; + } + } + + spi_release_bus(slave); + *val = cpu_to_be32(pmic_rx); + + return 0; +} + +int pmic_reg_write(struct pmic *p, u32 reg, u32 val) +{ + if (pmic_reg(p, reg, &val, 1)) + return -1; + + return 0; +} + +int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) +{ + if (pmic_reg(p, reg, val, 0)) + return -1; + + return 0; +} -- cgit v0.10.2 From be3b51aa4a450f3e3fcd9c6e5074ef435812a02d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:14 +0000 Subject: power:pmic: Rename CONFIG_PMIC* defines to CONFIG_POWER Rename all CONFIG_PMIC* defines to CONFIG_POWER* Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index 71ed618..50e9210 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -41,7 +41,7 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_GONI; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; -#if defined(CONFIG_PMIC) +#if defined(CONFIG_POWER) pmic_init(I2C_5); #endif diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index c4950dd..9849c6d 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -58,7 +58,7 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; -#if defined(CONFIG_PMIC) +#if defined(CONFIG_POWER) pmic_init(I2C_5); #endif diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 7733e01..2723724 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -31,11 +31,11 @@ COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o COBJS-$(CONFIG_TWL6030_POWER) += twl6030.o COBJS-$(CONFIG_TWL6035_POWER) += twl6035.o -COBJS-$(CONFIG_PMIC) += power_core.o +COBJS-$(CONFIG_POWER) += power_core.o COBJS-$(CONFIG_DIALOG_PMIC) += power_dialog.o -COBJS-$(CONFIG_PMIC_FSL) += power_fsl.o -COBJS-$(CONFIG_PMIC_I2C) += power_i2c.o -COBJS-$(CONFIG_PMIC_SPI) += power_spi.o +COBJS-$(CONFIG_POWER_FSL) += power_fsl.o +COBJS-$(CONFIG_POWER_I2C) += power_i2c.o +COBJS-$(CONFIG_POWER_SPI) += power_spi.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 9b71e55..e19a9a8 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -25,8 +25,8 @@ include $(TOPDIR)/config.mk LIB := $(obj)libpmic.o -COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o -COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o +COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o +COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o COBJS := $(COBJS-y) diff --git a/drivers/power/power_fsl.c b/drivers/power/power_fsl.c index 0275fd9..651f88f 100644 --- a/drivers/power/power_fsl.c +++ b/drivers/power/power_fsl.c @@ -27,7 +27,7 @@ #include #include -#if defined(CONFIG_PMIC_SPI) +#if defined(CONFIG_POWER_SPI) static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) { return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); @@ -47,7 +47,7 @@ int pmic_init(unsigned char bus) p->name = name; p->number_of_regs = PMIC_NUM_OF_REGS; -#if defined(CONFIG_PMIC_SPI) +#if defined(CONFIG_POWER_SPI) p->interface = PMIC_SPI; p->bus = CONFIG_FSL_PMIC_BUS; p->hw.spi.cs = CONFIG_FSL_PMIC_CS; @@ -56,13 +56,13 @@ int pmic_init(unsigned char bus) p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; p->hw.spi.prepare_tx = pmic_spi_prepare_tx; -#elif defined(CONFIG_PMIC_I2C) +#elif defined(CONFIG_POWER_I2C) p->interface = PMIC_I2C; p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; p->hw.i2c.tx_num = 3; p->bus = bus; #else -#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" +#error "You must select CONFIG_POWER_SPI or CONFIG_PMIC_I2C" #endif return 0; diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h index 6ae764a..8fc3942 100644 --- a/include/configs/imx31_litekit.h +++ b/include/configs/imx31_litekit.h @@ -72,9 +72,9 @@ #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 1 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 1000000 diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h index 9d9f4a7..9e4006b4 100644 --- a/include/configs/mx31ads.h +++ b/include/configs/mx31ads.h @@ -68,9 +68,9 @@ #define CONFIG_MXC_GPIO /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 1 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 1000000 diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h index 223b5b0..3b86c9e 100644 --- a/include/configs/mx31pdk.h +++ b/include/configs/mx31pdk.h @@ -69,9 +69,9 @@ #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 1 #define CONFIG_FSL_PMIC_CS 2 #define CONFIG_FSL_PMIC_CLK 1000000 diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h index 826c912..342d53f 100644 --- a/include/configs/mx35pdk.h +++ b/include/configs/mx35pdk.h @@ -65,9 +65,9 @@ /* * PMIC Configs */ -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_I2C +#define CONFIG_POWER_FSL #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 #define CONFIG_RTC_MC13XXX diff --git a/include/configs/mx51_efikamx.h b/include/configs/mx51_efikamx.h index ffe771f..3c1c056 100644 --- a/include/configs/mx51_efikamx.h +++ b/include/configs/mx51_efikamx.h @@ -127,9 +127,9 @@ #endif /* SPI PMIC */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 0 #define CONFIG_FSL_PMIC_CS (0 | 120 << 8) #define CONFIG_FSL_PMIC_CLK 25000000 diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index 225d359..f00cec2 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -69,9 +69,9 @@ #define CONFIG_MXC_SPI /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 0 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 2500000 diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index d1f684c..1916b85 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -55,9 +55,9 @@ #define CONFIG_SYS_I2C_SPEED 100000 /* PMIC Configs */ -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_I2C +#define CONFIG_POWER_FSL #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 8 #define CONFIG_RTC_MC13XXX diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index a1b27ce..d16de33 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -89,10 +89,10 @@ #define CONFIG_SYS_I2C_SPEED 100000 /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C +#define CONFIG_POWER +#define CONFIG_POWER_I2C #define CONFIG_DIALOG_PMIC -#define CONFIG_PMIC_FSL +#define CONFIG_POWER_FSL #define CONFIG_SYS_DIALOG_PMIC_I2C_ADDR 0x48 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x8 diff --git a/include/configs/qong.h b/include/configs/qong.h index e43a021..d9bf201 100644 --- a/include/configs/qong.h +++ b/include/configs/qong.h @@ -58,9 +58,9 @@ #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_RTC_MC13XXX -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 1 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 100000 diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h index 7e0b302..56e8347 100644 --- a/include/configs/s5p_goni.h +++ b/include/configs/s5p_goni.h @@ -215,9 +215,9 @@ #define CONFIG_SYS_CACHELINE_SIZE 64 -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C -#define CONFIG_PMIC_MAX8998 +#define CONFIG_POWER +#define CONFIG_POWER_I2C +#define CONFIG_POWER_MAX8998 #include /* diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h index 5fc6136..894f38b 100644 --- a/include/configs/s5pc210_universal.h +++ b/include/configs/s5pc210_universal.h @@ -253,9 +253,9 @@ #define CONFIG_I2C_MULTI_BUS #define CONFIG_SYS_MAX_I2C_BUS 7 -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C -#define CONFIG_PMIC_MAX8998 +#define CONFIG_POWER +#define CONFIG_POWER_I2C +#define CONFIG_POWER_MAX8998 #define CONFIG_USB_GADGET #define CONFIG_USB_GADGET_S3C_UDC_OTG diff --git a/include/configs/trats.h b/include/configs/trats.h index 2fdc597..355029e 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -234,9 +234,9 @@ #define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() #define I2C_INIT multi_i2c_init() -#define CONFIG_PMIC -#define CONFIG_PMIC_I2C -#define CONFIG_PMIC_MAX8997 +#define CONFIG_POWER +#define CONFIG_POWER_I2C +#define CONFIG_POWER_MAX8997 #define CONFIG_POWER_FG #define CONFIG_POWER_FG_MAX17042 diff --git a/include/configs/tt01.h b/include/configs/tt01.h index f46efa5..9f8f240 100644 --- a/include/configs/tt01.h +++ b/include/configs/tt01.h @@ -149,9 +149,9 @@ #define CONFIG_MXC_GPIO /* MC13783 connected to CSPI3 and SS0 */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 2 #define CONFIG_FSL_PMIC_CS 0 diff --git a/include/configs/vision2.h b/include/configs/vision2.h index 848df88..a72010f 100644 --- a/include/configs/vision2.h +++ b/include/configs/vision2.h @@ -87,9 +87,9 @@ #define CONFIG_ENV_IS_IN_SPI_FLASH /* PMIC Controller */ -#define CONFIG_PMIC -#define CONFIG_PMIC_SPI -#define CONFIG_PMIC_FSL +#define CONFIG_POWER +#define CONFIG_POWER_SPI +#define CONFIG_POWER_FSL #define CONFIG_FSL_PMIC_BUS 0 #define CONFIG_FSL_PMIC_CS 0 #define CONFIG_FSL_PMIC_CLK 2500000 -- cgit v0.10.2 From 2988e8662bba5b94c366bc3cb8eb26f0024f74de Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:15 +0000 Subject: power:pmic: Rename CONFIG_DIALOG_PMIC defines to CONFIG_DIALOG_POWER Rename CONFIG_DIALOG_PMIC to CONFIG_DIALOG_POWER Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Stefano Babic diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 2723724..8c71901 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -32,7 +32,7 @@ COBJS-$(CONFIG_TWL6030_POWER) += twl6030.o COBJS-$(CONFIG_TWL6035_POWER) += twl6035.o COBJS-$(CONFIG_POWER) += power_core.o -COBJS-$(CONFIG_DIALOG_PMIC) += power_dialog.o +COBJS-$(CONFIG_DIALOG_POWER) += power_dialog.o COBJS-$(CONFIG_POWER_FSL) += power_fsl.o COBJS-$(CONFIG_POWER_I2C) += power_i2c.o COBJS-$(CONFIG_POWER_SPI) += power_spi.o diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index d16de33..a110176 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -91,7 +91,7 @@ /* PMIC Controller */ #define CONFIG_POWER #define CONFIG_POWER_I2C -#define CONFIG_DIALOG_PMIC +#define CONFIG_DIALOG_POWER #define CONFIG_POWER_FSL #define CONFIG_SYS_DIALOG_PMIC_I2C_ADDR 0x48 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x8 -- cgit v0.10.2 From 0ecdab682c06b983b0ad30c69921b79e168e62b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:16 +0000 Subject: arm:goni:pmic: Adjust GONI target platform board to new PMIC framework Move pmic_init() function call from board_init() to power_init_board() to work with new PMIC/POWER framework. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index 50e9210..ff76963 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -41,9 +41,16 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_GONI; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; -#if defined(CONFIG_POWER) - pmic_init(I2C_5); -#endif + return 0; +} + +int power_init_board(void) +{ + int ret; + + ret = pmic_init(I2C_5); + if (ret) + return ret; return 0; } -- cgit v0.10.2 From f5a7004cf772ad93dbfb1224cc02d882282c914e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Majewski?= Date: Tue, 13 Nov 2012 03:22:17 +0000 Subject: arm:universal_c210:pmic: Adjust C210 Universal target platform board to new PMIC framework Move pmic_init() function call from board_init() to power_init_board() to work with new PMIC/POWER framework. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park Cc: Minkyu Kang diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 9849c6d..36a0472 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -58,16 +58,23 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; -#if defined(CONFIG_POWER) - pmic_init(I2C_5); -#endif - check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); return 0; } +int power_init_board(void) +{ + int ret; + + ret = pmic_init(I2C_5); + if (ret) + return ret; + + return 0; +} + int dram_init(void) { gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) + -- cgit v0.10.2 From d858c335bf4f7e9eb0b1dd521a4bd6487a27cd54 Mon Sep 17 00:00:00 2001 From: "Jens Scharsig (BuS Elektronik)" Date: Tue, 30 Oct 2012 00:46:05 +0000 Subject: M68K: eb_cpu5282: general update and enhanced board support - update clock settings for higher perfomance - change standard baud rate to 115200 - fix flash base address - remove unused defines - add I2C support - switch form board dependent flash to cfi - remove board dependent flash code - use sdram bank 0 instead of bank 1 on boot - enable on board frame buffer instead external - remove fake mac address form config - add watchdog support - add status led support Signed-off-by: Jens Scharsig (BuS Elektronik) [agust: fixed small style issues and build warning] Signed-off-by: Anatolij Gustschin diff --git a/board/BuS/eb_cpu5282/Makefile b/board/BuS/eb_cpu5282/Makefile index 0f14699..ac860c1 100644 --- a/board/BuS/eb_cpu5282/Makefile +++ b/board/BuS/eb_cpu5282/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS = $(BOARD).o cfm_flash.o flash.o +COBJS = $(BOARD).o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/BuS/eb_cpu5282/cfm_flash.c b/board/BuS/eb_cpu5282/cfm_flash.c deleted file mode 100644 index fe03b17..0000000 --- a/board/BuS/eb_cpu5282/cfm_flash.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Basic Flash Driver for Freescale MCF 5281/5282 internal FLASH - * - * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include "cfm_flash.h" - -#if defined(CONFIG_M5281) || defined(CONFIG_M5282) - -#if (CONFIG_SYS_CLK>20000000) - #define CFM_CLK (((long) CONFIG_SYS_CLK / (400000 * 8) + 1) | 0x40) -#else - #define CFM_CLK ((long) CONFIG_SYS_CLK / 400000 + 1) -#endif - -#define cmf_backdoor_address(addr) (((addr) & 0x0007FFFF) | 0x04000000 | \ - (CONFIG_SYS_MBAR & 0xC0000000)) - -void cfm_flash_print_info (flash_info_t * info) -{ - printf ("Freescale: "); - switch (info->flash_id & FLASH_TYPEMASK) { - case FREESCALE_ID_MCF5281 & FLASH_TYPEMASK: - printf ("MCF5281 internal FLASH\n"); - break; - case FREESCALE_ID_MCF5282 & FLASH_TYPEMASK: - printf ("MCF5282 internal FLASH\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } -} - -void cfm_flash_init (flash_info_t * info) -{ - int sector; - ulong protection; - MCFCFM_MCR = 0; - MCFCFM_CLKD = CFM_CLK; - debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\ - CONFIG_SYS_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\ - CONFIG_SYS_CLK); - MCFCFM_SACC = 0; - MCFCFM_DACC = 0; - - if (MCFCFM_SEC & MCFCFM_SEC_KEYEN) - puts("CFM backdoor access is enabled\n"); - if (MCFCFM_SEC & MCFCFM_SEC_SECSTAT) - puts("CFM securety is enabled\n"); - - #ifdef CONFIG_M5281 - info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) | - (FREESCALE_ID_MCF5281 & FLASH_TYPEMASK); - info->size = 256*1024; - info->sector_count = 16; - #else - info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) | - (FREESCALE_ID_MCF5282 & FLASH_TYPEMASK); - info->size = 512*1024; - info->sector_count = 32; - #endif - protection = MCFCFM_PROT; - for (sector = 0; sector < info->sector_count; sector++) - { - if (sector == 0) - { - info->start[sector] = CONFIG_SYS_INT_FLASH_BASE; - } - else - { - info->start[sector] = info->start[sector-1] + 0x04000; - } - info->protect[sector] = protection & 1; - protection >>= 1; - } -} - -int cfm_flash_readycheck(int checkblank) -{ - int rc; - unsigned char state; - - rc = ERR_OK; - while (!(MCFCFM_USTAT & MCFCFM_USTAT_CCIF)); - state = MCFCFM_USTAT; - if (state & MCFCFM_USTAT_ACCERR) - { - debug ("%s(): CFM access error",__FUNCTION__); - rc = ERR_PROG_ERROR; - } - if (state & MCFCFM_USTAT_PVIOL) - { - debug ("%s(): CFM protection violation",__FUNCTION__); - rc = ERR_PROTECTED; - } - if (checkblank) - { - if (!(state & MCFCFM_USTAT_BLANK)) - { - debug ("%s(): CFM erras error",__FUNCTION__); - rc = ERR_NOT_ERASED; - } - } - MCFCFM_USTAT = state & 0x34; /* reset state */ - return rc; -} - -/* Erase 16KiB = 8 2KiB pages */ - -int cfm_flash_erase_sector (flash_info_t * info, int sector) -{ - ulong address; - int page; - int rc; - rc= ERR_OK; - address = cmf_backdoor_address(info->start[sector]); - for (page=0; (page<8) && (rc==ERR_OK); page++) - { - *(volatile __u32*) address = 0; - MCFCFM_CMD = MCFCFM_CMD_PGERS; - MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; - rc = cfm_flash_readycheck(0); - if (rc==ERR_OK) - { - *(volatile __u32*) address = 0; - MCFCFM_CMD = MCFCFM_CMD_PGERSVER; - MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; - rc = cfm_flash_readycheck(1); - } - address += 0x800; - } - return rc; -} - -int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - int rc; - ulong dest, data; - - rc = ERR_OK; - if (addr & 3) - { - debug ("Byte and Word alignment not supported\n"); - rc = ERR_ALIGN; - } - if (cnt & 3) - { - debug ("Byte and Word transfer not supported\n"); - rc = ERR_ALIGN; - } - dest = cmf_backdoor_address(addr); - while ((cnt>=4) && (rc == ERR_OK)) - { - data = *((volatile u32 *) src); - *(volatile u32*) dest = data; - MCFCFM_CMD = MCFCFM_CMD_PGM; - MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; - rc = cfm_flash_readycheck(0); - if (*(volatile u32*) addr != data) rc = ERR_PROG_ERROR; - src +=4; - dest +=4; - addr +=4; - cnt -=4; - } - return rc; -} - -#ifdef CONFIG_SYS_FLASH_PROTECTION - -int cfm_flash_protect(flash_info_t * info,long sector,int prot) -{ - int rc; - - rc= ERR_OK; - if (prot) - { - MCFCFM_PROT |= (1<protect[sector]=1; - } - else - { - MCFCFM_PROT &= ~(1<protect[sector]=0; - } - return rc; -} - -#endif - -#endif diff --git a/board/BuS/eb_cpu5282/cfm_flash.h b/board/BuS/eb_cpu5282/cfm_flash.h deleted file mode 100644 index ed4e794..0000000 --- a/board/BuS/eb_cpu5282/cfm_flash.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Basic Flash Driver for Freescale MCF 5282 internal FLASH - * - * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CFM_FLASH_H_ -#define __CFM_FLASH_H_ - -#define FREESCALE_MANUFACT 0xFACFFACF -#define FREESCALE_ID_MCF5281 0x5281 -#define FREESCALE_ID_MCF5282 0x5282 - -extern void cfm_flash_print_info (flash_info_t * info); -extern int cfm_flash_erase_sector (flash_info_t * info, int sector); -extern void cfm_flash_init (flash_info_t * info); -extern int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt); -#ifdef CONFIG_SYS_FLASH_PROTECTION -extern int cfm_flash_protect(flash_info_t * info,long sector,int prot); -#endif - -#endif diff --git a/board/BuS/eb_cpu5282/config.mk b/board/BuS/eb_cpu5282/config.mk deleted file mode 100644 index 18fb84e..0000000 --- a/board/BuS/eb_cpu5282/config.mk +++ /dev/null @@ -1,27 +0,0 @@ -# -# (C) Copyright 2000-2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# Coldfire contribution by Bernhard Kuhn -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -ifndef CONFIG_SYS_TEXT_BASE -CONFIG_SYS_TEXT_BASE = 0xFE000000 -endif diff --git a/board/BuS/eb_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c index d64ad1b..f73431e 100644 --- a/board/BuS/eb_cpu5282/eb_cpu5282.c +++ b/board/BuS/eb_cpu5282/eb_cpu5282.c @@ -35,18 +35,19 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_VIDEO unsigned long display_width; unsigned long display_height; +#endif /*---------------------------------------------------------------------------*/ int checkboard (void) { - puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n"); + puts("Board: EB+CPU5282 (BuS Elektronik GmbH & Co. KG)\n"); #if (CONFIG_SYS_TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) - puts (" Boot from Internal FLASH\n"); + puts(" Boot from Internal FLASH\n"); #endif - return 0; } @@ -55,29 +56,39 @@ phys_size_t initdram (int board_type) int size, i; size = 0; - MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 - | MCFSDRAMC_DCR_RC ((15 * CONFIG_SYS_CLK) >> 4); + MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 | + MCFSDRAMC_DCR_RC((15 * CONFIG_SYS_CLK / 1000000) >> 4); + asm (" nop"); #ifdef CONFIG_SYS_SDRAM_BASE0 - - MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE0) - | MCFSDRAMC_DACR_CASL (1) - | MCFSDRAMC_DACR_CBM (3) - | MCFSDRAMC_DACR_PS_16; + MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CONFIG_SYS_SDRAM_BASE0)| + MCFSDRAMC_DACR_CASL(1) | MCFSDRAMC_DACR_CBM(3) | + MCFSDRAMC_DACR_PS_32; + asm (" nop"); MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V; + asm (" nop"); MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP; + asm (" nop"); + for (i = 0; i < 10; i++) + asm (" nop"); - *(unsigned short *) (CONFIG_SYS_SDRAM_BASE0) = 0xA5A5; + *(unsigned long *)(CONFIG_SYS_SDRAM_BASE0) = 0xA5A5A5A5; + asm (" nop"); MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE; + asm (" nop"); + for (i = 0; i < 2000; i++) asm (" nop"); - mbar_writeLong (MCFSDRAMC_DACR0, - mbar_readLong (MCFSDRAMC_DACR0) | MCFSDRAMC_DACR_IMRS); - *(unsigned int *) (CONFIG_SYS_SDRAM_BASE0 + 0x220) = 0xA5A5; - size += CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; + + MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IMRS; + asm (" nop"); + /* write SDRAM mode register */ + *(unsigned long *)(CONFIG_SYS_SDRAM_BASE0 + 0x80440) = 0xA5A5A5A5; + asm (" nop"); + size += CONFIG_SYS_SDRAM_SIZE0 * 1024 * 1024; #endif -#ifdef CONFIG_SYS_SDRAM_BASE1 +#ifdef CONFIG_SYS_SDRAM_BASE1xx MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE1) | MCFSDRAMC_DACR_CASL (1) | MCFSDRAMC_DACR_CBM (3) @@ -134,38 +145,74 @@ int testdram (void) } #endif +#if defined(CONFIG_HW_WATCHDOG) + +void hw_watchdog_init(void) +{ + char *s; + int enable; + + enable = 1; + s = getenv("watchdog"); + if (s != NULL) + if ((strncmp(s, "off", 3) == 0) || (strncmp(s, "0", 1) == 0)) + enable = 0; + if (enable) + MCFGPTA_GPTDDR |= (1<<2); + else + MCFGPTA_GPTDDR &= ~(1<<2); +} + +void hw_watchdog_reset(void) +{ + MCFGPTA_GPTPORT ^= (1<<2); +} +#endif + int misc_init_r(void) { #ifdef CONFIG_HW_WATCHDOG hw_watchdog_init(); #endif -#ifndef CONFIG_VIDEO - vcxk_init(16, 16); -#endif return 1; } -#if defined(CONFIG_VIDEO) +void __led_toggle(led_id_t mask) +{ + MCFGPTA_GPTPORT ^= (1 << 3); +} -/* - ****h* EB+CPU5282-T1/drv_video_init - * FUNCTION - *** - */ +void __led_init(led_id_t mask, int state) +{ + __led_set(mask, state); + MCFGPTA_GPTDDR |= (1 << 3); +} + +void __led_set(led_id_t mask, int state) +{ + if (state == STATUS_LED_ON) + MCFGPTA_GPTPORT |= (1 << 3); + else + MCFGPTA_GPTPORT &= ~(1 << 3); +} + +#if defined(CONFIG_VIDEO) int drv_video_init(void) { char *s; +#ifdef CONFIG_SPLASH_SCREEN unsigned long splash; - +#endif printf("Init Video as "); - - if ((s = getenv("displaywidth")) != NULL) + s = getenv("displaywidth"); + if (s != NULL) display_width = simple_strtoul(s, NULL, 10); else display_width = 256; - if ((s = getenv("displayheight")) != NULL) + s = getenv("displayheight"); + if (s != NULL) display_height = simple_strtoul(s, NULL, 10); else display_height = 256; @@ -178,10 +225,9 @@ int drv_video_init(void) vcxk_init(display_width, display_height); #ifdef CONFIG_SPLASH_SCREEN - if ((s = getenv("splashimage")) != NULL) { - debug("use splashimage: %s\n", s); + s = getenv("splashimage"); + if (s != NULL) { splash = simple_strtoul(s, NULL, 16); - debug("use splashimage: %x\n", splash); vcxk_acknowledge_wait(); video_display_bitmap(splash, 0, 0); } diff --git a/board/BuS/eb_cpu5282/flash.c b/board/BuS/eb_cpu5282/flash.c deleted file mode 100644 index 8b7f957..0000000 --- a/board/BuS/eb_cpu5282/flash.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * (C) Copyright 2005 - * BuS Elektronik GmbH & Co.KG - * - * Based On - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include "cfm_flash.h" - -#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE -#define FLASH_BANK_SIZE 0x200000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -void flash_print_info (flash_info_t * info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (AMD_MANUFACT & FLASH_VENDMASK): - printf ("AMD: "); - switch (info->flash_id & FLASH_TYPEMASK) { - case (AMD_ID_LV160B & FLASH_TYPEMASK): - printf ("AM29LV160B (16Bit)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - break; - case FREESCALE_MANUFACT & FLASH_VENDMASK: - cfm_flash_print_info (info); - break; - default: - printf ("Unknown Vendor "); - break; - } - - puts (" Size: "); - if ((info->size >> 20) > 0) - { - printf ("%ld MiB",info->size >> 20); - } - else - { - printf ("%ld KiB",info->size >> 10); - } - printf (" in %d Sectors\n", info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) { - if ((i % 4) == 0) { - printf ("\n "); - } - printf ("%02d: %08lX%s ", i,info->start[i], - info->protect[i] ? " P" : " "); - } - printf ("\n\n"); -} - -unsigned long flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - ulong flashbase = 0; - - switch (i) - { - case 1: - flash_info[i].flash_id = - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV160B & FLASH_TYPEMASK); - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - flashbase = PHYS_FLASH_1; - for (j = 0; j < flash_info[i].sector_count; j++) { - if (j == 0) { - /* 1st is 16 KiB */ - flash_info[i].start[j] = flashbase; - } - if ((j >= 1) && (j <= 2)) { - /* 2nd and 3rd are 8 KiB */ - flash_info[i].start[j] = - flashbase + 0x4000 + 0x2000 * (j - 1); - } - if (j == 3) { - /* 4th is 32 KiB */ - flash_info[i].start[j] = flashbase + 0x8000; - } - if ((j >= 4) && (j <= 34)) { - /* rest is 256 KiB */ - flash_info[i].start[j] = - flashbase + 0x10000 + 0x10000 * (j - 4); - } - } - break; - case 0: - cfm_flash_init (&flash_info[i]); - break; - default: - panic ("configured to many flash banks!\n"); - } - - size += flash_info[i].size; - } - - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + 0xffff, &flash_info[0]); - - return size; -} - -#define CMD_READ_ARRAY 0x00F0 -#define CMD_UNLOCK1 0x00AA -#define CMD_UNLOCK2 0x0055 -#define CMD_ERASE_SETUP 0x0080 -#define CMD_ERASE_CONFIRM 0x0030 -#define CMD_PROGRAM 0x00A0 -#define CMD_UNLOCK_BYPASS 0x0020 - -#define MEM_FLASH_ADDR1 (*(volatile u16 *)(info->start[0] + (0x00000555<<1))) -#define MEM_FLASH_ADDR2 (*(volatile u16 *)(info->start[0] + (0x000002AA<<1))) - - -#define BIT_ERASE_DONE 0x0080 -#define BIT_RDY_MASK 0x0080 -#define BIT_PROGRAM_ERROR 0x0020 -#define BIT_TIMEOUT 0x80000000 /* our flag */ - -#define ERR_READY -1 - -int amd_flash_erase_sector(flash_info_t * info, int sector) -{ - int state; - ulong result; - ulong start; - - volatile u16 *addr = - (volatile u16 *) (info->start[sector]); - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - *addr = CMD_ERASE_CONFIRM; - - /* wait until flash is ready */ - state = 0; - start = get_timer(0); - - do { - result = *addr; - - /* check timeout */ - if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) { - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; - state = ERR_TIMOUT; - } - - if (!state && (result & 0xFFFF) & BIT_ERASE_DONE) - state = ERR_READY; - } - while (!state); - if (state == ERR_READY) - state = ERR_OK; - - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; - - return state; -} - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int iflag, cflag; - int sector; - int rc; - - rc = ERR_OK; - - if (info->flash_id == FLASH_UNKNOWN) - { - rc = ERR_UNKNOWN_FLASH_TYPE; - } /* (info->flash_id == FLASH_UNKNOWN) */ - - if ((s_first < 0) || (s_first > s_last) || s_last >= info->sector_count) - { - rc = ERR_INVAL; - } - - cflag = icache_status (); - icache_disable (); - iflag = disable_interrupts (); - - for (sector = s_first; (sector <= s_last) && (rc == ERR_OK); sector++) { - - if (info->protect[sector]) - { - putc('P'); /* protected sector will not erase */ - } - else - { - /* erase on unprotected sector */ - puts("E\b"); - switch (info->flash_id & FLASH_VENDMASK) - { - case (AMD_MANUFACT & FLASH_VENDMASK): - rc = amd_flash_erase_sector(info,sector); - break; - case (FREESCALE_MANUFACT & FLASH_VENDMASK): - rc = cfm_flash_erase_sector(info,sector); - break; - default: - return ERR_UNKNOWN_FLASH_VENDOR; - } - putc('.'); - } - } - if (rc!=ERR_OK) - { - printf ("\n "); - flash_perror (rc); - } - else - { - printf (" done\n"); - } - - udelay (10000); /* allow flash to settle - wait 10 ms */ - - if (iflag) - enable_interrupts (); - - if (cflag) - icache_enable (); - - return rc; -} - -volatile static int amd_write_word (flash_info_t * info, ulong dest, u16 data) -{ - volatile u16 *addr; - ulong result; - int cflag, iflag; - int state; - ulong start; - - /* - * Check if Flash is (sufficiently) erased - */ - addr = (volatile u16 *) dest; - - result = *addr; - if ((result & data) != data) - return ERR_NOT_ERASED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - - cflag = icache_status (); - icache_disable (); - iflag = disable_interrupts (); - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_PROGRAM; - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait until flash is ready */ - state = 0; - do { - result = *addr; - - /* check timeout */ - if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) { - state = ERR_TIMOUT; - } - if (!state && ((result & BIT_RDY_MASK) == (data & BIT_RDY_MASK))) - state = ERR_READY; - - } while (!state); - - *addr = CMD_READ_ARRAY; - - if (state == ERR_READY) - state = ERR_OK; - if ((*addr != data) && (state != ERR_TIMOUT)) - state = ERR_PROG_ERROR; - - if (iflag) - enable_interrupts (); - - if (cflag) - icache_enable (); - - return state; -} - -int amd_flash_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - int rc; - ulong dest; - u16 data; - - rc = ERR_OK; - if (addr & 1) - { - debug ("Byte alignment not supported\n"); - rc = ERR_ALIGN; - } - if (cnt & 1) - { - debug ("Byte transfer not supported\n"); - rc = ERR_ALIGN; - } - - dest = addr; - while ((cnt>=2) && (rc == ERR_OK)) - { - data = *((volatile u16 *) src); - rc=amd_write_word (info,dest,data); - src +=2; - dest +=2; - cnt -=2; - } - return rc; -} - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - int rc; - - switch (info->flash_id & FLASH_VENDMASK) - { - case (AMD_MANUFACT & FLASH_VENDMASK): - rc = amd_flash_write_buff(info,src,addr,cnt); - break; - case (FREESCALE_MANUFACT & FLASH_VENDMASK): - rc = cfm_flash_write_buff(info,src,addr,cnt); - break; - default: - rc = ERR_UNKNOWN_FLASH_VENDOR; - } - return rc; - -} -int amd_flash_protect(flash_info_t * info,long sector,int prot) -{ - int rc; - rc= ERR_OK; - if (prot) - { - info->protect[sector]=1; - } - else - { - info->protect[sector]=0; - } - return rc; -} - -#ifdef CONFIG_SYS_FLASH_PROTECTION - -int flash_real_protect(flash_info_t * info,long sector,int prot) -{ - int rc; - - switch (info->flash_id & FLASH_VENDMASK) - { - case (AMD_MANUFACT & FLASH_VENDMASK): - rc = amd_flash_protect(info,sector,prot); - break; - case (FREESCALE_MANUFACT & FLASH_VENDMASK): - rc = cfm_flash_protect(info,sector,prot); - break; - default: - rc = ERR_UNKNOWN_FLASH_VENDOR; - } - return rc; -} - -#endif diff --git a/boards.cfg b/boards.cfg index 4dd9893..7ae663c 100644 --- a/boards.cfg +++ b/boards.cfg @@ -372,7 +372,7 @@ M5235EVB m68k mcf523x m5235evb freesca M5235EVB_Flash32 m68k mcf523x m5235evb freescale - M5235EVB:NORFLASH_PS32BIT,SYS_TEXT_BASE=0xFFC00000 cobra5272 m68k mcf52x2 cobra5272 - idmr m68k mcf52x2 -eb_cpu5282 m68k mcf52x2 eb_cpu5282 BuS - eb_cpu5282:SYS_TEXT_BASE=0xFFE00000 +eb_cpu5282 m68k mcf52x2 eb_cpu5282 BuS - eb_cpu5282:SYS_TEXT_BASE=0xFF000000 eb_cpu5282_internal m68k mcf52x2 eb_cpu5282 BuS - eb_cpu5282:SYS_TEXT_BASE=0xF0000000 TASREG m68k mcf52x2 tasreg esd M5208EVBE m68k mcf52x2 m5208evbe freescale diff --git a/include/configs/eb_cpu5282.h b/include/configs/eb_cpu5282.h index 9ecc10b..5a0d321 100644 --- a/include/configs/eb_cpu5282.h +++ b/include/configs/eb_cpu5282.h @@ -38,7 +38,7 @@ #define CONFIG_MCFUART #define CONFIG_SYS_UART_PORT (0) -#define CONFIG_BAUDRATE 9600 +#define CONFIG_BAUDRATE 115200 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ @@ -52,20 +52,24 @@ #define CONFIG_RESET_TO_RETRY #define CONFIG_SPLASH_SCREEN +#define CONFIG_HW_WATCHDOG + +#define CONFIG_STATUS_LED +#define CONFIG_BOARD_SPECIFIC_LED +#define STATUS_LED_ACTIVE 0 +#define STATUS_LED_BIT 0x0008 /* Timer7 GPIO */ +#define STATUS_LED_BOOT 0 +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) +#define STATUS_LED_STATE STATUS_LED_OFF + /*----------------------------------------------------------------------* * Configuration for environment * * Environment is in the second sector of the first 256k of flash * *----------------------------------------------------------------------*/ -#ifndef CONFIG_MONITOR_IS_IN_RAM -#define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ -#define CONFIG_ENV_SECT_SIZE 0x4000 -#define CONFIG_ENV_IS_IN_FLASH 1 -#else -#define CONFIG_ENV_ADDR 0xFFE04000 -#define CONFIG_ENV_SECT_SIZE 0x2000 +#define CONFIG_ENV_ADDR 0xFF040000 +#define CONFIG_ENV_SECT_SIZE 0x00020000 #define CONFIG_ENV_IS_IN_FLASH 1 -#endif /* * BOOTP options @@ -78,26 +82,24 @@ /* * Command line configuration. */ +#define CONFIG_CMDLINE_EDITING #include #undef CONFIG_CMD_LOADB +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_I2C +#define CONFIG_CMD_LED #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_MCFTMR - #define CONFIG_BOOTDELAY 5 -#define CONFIG_SYS_HUSH_PARSER -#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_PROMPT "\nEB+CPU5282> " #define CONFIG_SYS_LONGHELP 1 -#if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE @@ -112,12 +114,12 @@ /*----------------------------------------------------------------------* * Clock and PLL Configuration * *----------------------------------------------------------------------*/ -#define CONFIG_SYS_HZ 10000000 -#define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */ +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */ -/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ +/* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */ -#define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */ +#define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */ #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ /*----------------------------------------------------------------------* @@ -135,7 +137,6 @@ #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE #define MCFFEC_TOUT_LOOP 50000 -#define CONFIG_ETHADDR 00:CF:52:82:EB:01 #define CONFIG_OVERWRITE_ETHADDR_ONCE /*------------------------------------------------------------------------- @@ -151,7 +152,7 @@ *-----------------------------------------------------------------------*/ #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 -#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 #define CONFIG_SYS_GBL_DATA_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET @@ -161,12 +162,11 @@ * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ -#define CONFIG_SYS_SDRAM_BASE1 0x00000000 -#define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */ - -#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1 -#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1 +#define CONFIG_SYS_SDRAM_BASE0 0x00000000 +#define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */ +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0 +#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0 /* If M5282 port is fully implemented the monitor base will be behind * the vector table. */ @@ -190,16 +190,24 @@ /*----------------------------------------------------------------------- * FLASH organization */ +#define CONFIG_FLASH_SHOW_PROGRESS 45 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21 -#define CONFIG_SYS_MAX_FLASH_SECT 35 -#define CONFIG_SYS_MAX_FLASH_BANKS 2 +#define CONFIG_SYS_MAX_FLASH_SECT 128 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 #define CONFIG_SYS_FLASH_PROTECTION +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_SIZE 16*1024*1024 +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT + +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } + /*----------------------------------------------------------------------- * Cache Configuration */ @@ -221,12 +229,16 @@ * Memory bank definitions */ -#define CONFIG_SYS_CS0_BASE 0xFFE00000 +#define CONFIG_SYS_CS0_BASE 0xFF000000 #define CONFIG_SYS_CS0_CTRL 0x00001980 -#define CONFIG_SYS_CS0_MASK 0x001F0001 +#define CONFIG_SYS_CS0_MASK 0x00FF0001 -#define CONFIG_SYS_CS3_BASE 0xE0000000 -#define CONFIG_SYS_CS0_CTRL 0x00001980 +#define CONFIG_SYS_CS2_BASE 0xE0000000 +#define CONFIG_SYS_CS2_CTRL 0x00001980 +#define CONFIG_SYS_CS2_MASK 0x000F0001 + +#define CONFIG_SYS_CS3_BASE 0xE0100000 +#define CONFIG_SYS_CS3_CTRL 0x00001980 #define CONFIG_SYS_CS3_MASK 0x000F0001 /*----------------------------------------------------------------------- @@ -248,24 +260,42 @@ #define CONFIG_SYS_PCDDR 0x0000000 #define CONFIG_SYS_PCDAT 0x0000000 +#define CONFIG_SYS_PASPAR 0x0F0F #define CONFIG_SYS_PEHLPAR 0xC0 #define CONFIG_SYS_PUAPAR 0x0F #define CONFIG_SYS_DDRUA 0x05 #define CONFIG_SYS_PJPAR 0xFF /*----------------------------------------------------------------------- + * I2C + */ + +#define CONFIG_HARD_I2C +#define CONFIG_FSL_I2C + +#define CONFIG_SYS_I2C_OFFSET 0x00000300 +#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR + +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0 + +#ifdef CONFIG_CMD_DATE +#define CONFIG_RTC_DS1338 +#define CONFIG_I2C_RTC_ADDR 0x68 +#endif + +/*----------------------------------------------------------------------- * VIDEO configuration */ #define CONFIG_VIDEO #ifdef CONFIG_VIDEO -#define CONFIG_VIDEO_VCXK 1 +#define CONFIG_VIDEO_VCXK 1 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 -#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE -#define CONFIG_SYS_VCXK_AUTODETECT 1 +#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR -- cgit v0.10.2 From 624c721f0c6e42368cc1b466dbaa540dd3014295 Mon Sep 17 00:00:00 2001 From: Alejandro Mery Date: Wed, 31 Oct 2012 08:21:33 +0000 Subject: fs: zfs: fix illegal use of fp the upcoming sunxi (allwinner a10/a13) platform enables zfs by default, and using linaro's hf -msoft-float makes the build fail because this u64 division. Signed-off-by: Alejandro Mery Acked-by: Stefan Roese diff --git a/fs/zfs/zfs.c b/fs/zfs/zfs.c index 2db45b1..1b73244 100644 --- a/fs/zfs/zfs.c +++ b/fs/zfs/zfs.c @@ -30,6 +30,7 @@ #include #include #include "zfs_common.h" +#include "div64.h" block_dev_desc_t *zfs_dev_desc; @@ -2115,7 +2116,8 @@ zfs_read(zfs_file_t file, char *buf, uint64_t len) /* * Find requested blkid and the offset within that block. */ - uint64_t blkid = (file->offset + red) / blksz; + uint64_t blkid = file->offset + red; + blkid = do_div(blkid, blksz); free(data->file_buf); data->file_buf = 0; -- cgit v0.10.2 From da1fd96ce4ec58604edfaa7dd1ae4a528ce62a06 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20Bie=C3=9Fmann?= Date: Wed, 14 Nov 2012 13:32:37 +0100 Subject: fs/fs.c: do_fsload: measure throughput MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch adds time measurement and throughput calculation for all supported load commands. The output of ext2load changes from ---8<--- 1830666 bytes read --->8--- to ---8<--- 1830666 bytes read in 237 ms (7.4 MiB/s) --->8--- Signed-off-by: Andreas Bießmann [agust: rebased and revised commit log] Signed-off-by: Anatolij Gustschin diff --git a/fs/fs.c b/fs/fs.c index ff360af..023e7ef 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -257,6 +257,7 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], unsigned long pos; int len_read; char buf[12]; + unsigned long time; if (argc < 2) return CMD_RET_USAGE; @@ -293,11 +294,19 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], else pos = 0; + time = get_timer(0); len_read = fs_read(filename, addr, pos, bytes); + time = get_timer(time); if (len_read <= 0) return 1; - printf("%d bytes read\n", len_read); + printf("%d bytes read in %lu ms", len_read, time); + if (time > 0) { + puts(" ("); + print_size(len_read / time * 1000, "/s"); + puts(")"); + } + puts("\n"); sprintf(buf, "0x%x", len_read); setenv("filesize", buf); -- cgit v0.10.2 From 59ddead140a7cfda78bc36e22aadc48f3b962e59 Mon Sep 17 00:00:00 2001 From: "Robert P. J. Day" Date: Sun, 11 Nov 2012 03:24:44 +0000 Subject: cmd_mmc.c: Fix typo, "dislay" -> "display" Signed-off-by: Robert P. J. Day diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 62a1c224..4c19df7 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -144,7 +144,7 @@ static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD( mmcinfo, 1, 0, do_mmcinfo, "display MMC info", - "- dislay info of the current MMC device" + "- display info of the current MMC device" ); static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -- cgit v0.10.2