diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/Kconfig | 28 | ||||
| -rw-r--r-- | drivers/power/axp152.c | 12 | ||||
| -rw-r--r-- | drivers/power/axp209.c | 12 | ||||
| -rw-r--r-- | drivers/power/axp221.c | 100 | ||||
| -rw-r--r-- | drivers/power/axp818.c | 81 |
5 files changed, 156 insertions, 77 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index e86dd72..10683a2 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -20,6 +20,7 @@ config SUNXI_NO_PMIC config AXP152_POWER boolean "axp152 pmic support" depends on MACH_SUN5I + select CMD_POWEROFF ---help--- Select this to enable support for the axp152 pmic found on most A10s boards. @@ -27,6 +28,7 @@ config AXP152_POWER config AXP209_POWER boolean "axp209 pmic support" depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I + select CMD_POWEROFF ---help--- Select this to enable support for the axp209 pmic found on most A10, A13 and A20 boards. @@ -34,6 +36,7 @@ config AXP209_POWER config AXP221_POWER boolean "axp221 / axp223 pmic support" depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 + select CMD_POWEROFF ---help--- Select this to enable support for the axp221/axp223 pmic found on most A23 and A31 boards. @@ -118,20 +121,24 @@ config AXP_DCDC5_VOLT config AXP_ALDO1_VOLT int "axp pmic (a)ldo1 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 if MACH_SUN6I + default 1800 if MACH_SUN8I_A83T default 3000 if MACH_SUN8I ---help--- Set the voltage (mV) to program the axp pmic aldo1 at, set to 0 to disable aldo1. On A31 boards aldo1 is often used to power the wifi module. On A23 / A33 boards aldo1 is used for VCC-IO and should be 3.0V. + On A83T / H8 boards aldo1 is used for MIPI CSI, DSI, HDMI, EFUSE, and + should be 1.8V. config AXP_ALDO2_VOLT int "axp pmic (a)ldo2 voltage" depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP818_POWER default 3000 if AXP152_POWER || AXP209_POWER default 0 if MACH_SUN6I + default 1800 if MACH_SUN8I_A83T default 2500 if MACH_SUN8I ---help--- Set the voltage (mV) to program the axp pmic aldo2 at, set to 0 to @@ -140,18 +147,21 @@ config AXP_ALDO2_VOLT On A31 boards aldo2 is typically unused and should be disabled. On A31 boards aldo2 may be used for LPDDR2 then it should be 1.8V. On A23 / A33 boards aldo2 is used for VDD-DLL and should be 2.5V. + On A83T / H8 boards aldo2 powers VDD-DLL, VCC18-PLL, CPVDD, VDD18-ADC, + LPDDR2, and the codec. It should be 1.8V. config AXP_ALDO3_VOLT int "axp pmic (a)ldo3 voltage" depends on AXP209_POWER || AXP221_POWER || AXP818_POWER - default 0 if AXP209_POWER || AXP818_POWER + default 0 if AXP209_POWER default 3000 if MACH_SUN6I || MACH_SUN8I ---help--- Set the voltage (mV) to program the axp pmic aldo3 at, set to 0 to disable aldo3. On A10(s) / A13 / A20 boards aldo3 should be 2.8V. On A23 / A31 / A33 boards aldo3 is VCC-PLL and AVCC and should be 3.0V. - On A83T aldo3 is used for LVDS, DSI, MIPI, HDMI, etc. + On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be + 3.0V. config AXP_ALDO4_VOLT int "axp pmic (a)ldo4 voltage" @@ -164,7 +174,7 @@ config AXP_ALDO4_VOLT config AXP_DLDO1_VOLT int "axp pmic dldo1 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic dldo1 at, set to 0 to @@ -174,7 +184,7 @@ config AXP_DLDO1_VOLT config AXP_DLDO2_VOLT int "axp pmic dldo2 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic dldo2 at, set to 0 to @@ -182,7 +192,7 @@ config AXP_DLDO2_VOLT config AXP_DLDO3_VOLT int "axp pmic dldo3 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic dldo3 at, set to 0 to @@ -198,7 +208,7 @@ config AXP_DLDO4_VOLT config AXP_ELDO1_VOLT int "axp pmic eldo1 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic eldo1 at, set to 0 to @@ -206,7 +216,7 @@ config AXP_ELDO1_VOLT config AXP_ELDO2_VOLT int "axp pmic eldo2 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic eldo2 at, set to 0 to @@ -214,7 +224,7 @@ config AXP_ELDO2_VOLT config AXP_ELDO3_VOLT int "axp pmic eldo3 voltage" - depends on AXP221_POWER + depends on AXP221_POWER || AXP818_POWER default 0 ---help--- Set the voltage (mV) to program the axp pmic eldo3 at, set to 0 to diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c index 2972586..cd07275 100644 --- a/drivers/power/axp152.c +++ b/drivers/power/axp152.c @@ -5,6 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <command.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> @@ -78,3 +79,14 @@ int axp_init(void) return 0; } + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + pmic_bus_write(AXP152_SHUTDOWN, AXP152_POWEROFF); + + /* infinite loop during shutdown */ + while (1) {} + + /* not reached */ + return 0; +} diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c index 71aa000..fc162a1 100644 --- a/drivers/power/axp209.c +++ b/drivers/power/axp209.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <command.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> @@ -168,3 +169,14 @@ int axp_init(void) return 0; } + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + pmic_bus_write(AXP209_SHUTDOWN, AXP209_POWEROFF); + + /* infinite loop during shutdown */ + while (1) {} + + /* not reached */ + return 0; +} diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c index 65802e4..cb1f88b 100644 --- a/drivers/power/axp221.c +++ b/drivers/power/axp221.c @@ -11,6 +11,7 @@ */ #include <common.h> +#include <command.h> #include <errno.h> #include <asm/arch/pmic_bus.h> #include <axp_pmic.h> @@ -115,74 +116,6 @@ int axp_set_dcdc5(unsigned int mvolt) AXP221_OUTPUT_CTRL1_DCDC5_EN); } -int axp_set_dldo1(unsigned int mvolt) -{ - int ret; - u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO1_EN); - - ret = pmic_bus_write(AXP221_DLDO1_CTRL, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO1_EN); -} - -int axp_set_dldo2(unsigned int mvolt) -{ - int ret; - u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO2_EN); - - ret = pmic_bus_write(AXP221_DLDO2_CTRL, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO2_EN); -} - -int axp_set_dldo3(unsigned int mvolt) -{ - int ret; - u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO3_EN); - - ret = pmic_bus_write(AXP221_DLDO3_CTRL, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO3_EN); -} - -int axp_set_dldo4(unsigned int mvolt) -{ - int ret; - u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO4_EN); - - ret = pmic_bus_write(AXP221_DLDO4_CTRL, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP221_OUTPUT_CTRL2, - AXP221_OUTPUT_CTRL2_DLDO4_EN); -} - int axp_set_aldo1(unsigned int mvolt) { int ret; @@ -234,6 +167,26 @@ int axp_set_aldo3(unsigned int mvolt) AXP221_OUTPUT_CTRL3_ALDO3_EN); } +int axp_set_dldo(int dldo_num, unsigned int mvolt) +{ + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + int ret; + + if (dldo_num < 1 || dldo_num > 4) + return -EINVAL; + + if (mvolt == 0) + return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1)); + + ret = pmic_bus_write(AXP221_DLDO1_CTRL + (dldo_num - 1), cfg); + if (ret) + return ret; + + return pmic_bus_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1)); +} + int axp_set_eldo(int eldo_num, unsigned int mvolt) { int ret; @@ -312,3 +265,14 @@ int axp_get_sid(unsigned int *sid) return 0; } + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + pmic_bus_write(AXP221_SHUTDOWN, AXP221_SHUTDOWN_POWEROFF); + + /* infinite loop during shutdown */ + while (1) {} + + /* not reached */ + return 0; +} diff --git a/drivers/power/axp818.c b/drivers/power/axp818.c index 4b21a83..e885d02 100644 --- a/drivers/power/axp818.c +++ b/drivers/power/axp818.c @@ -110,6 +110,87 @@ int axp_set_dcdc5(unsigned int mvolt) AXP818_OUTPUT_CTRL1_DCDC5_EN); } +int axp_set_aldo(int aldo_num, unsigned int mvolt) +{ + int ret; + u8 cfg; + + if (aldo_num < 1 || aldo_num > 3) + return -EINVAL; + + if (mvolt == 0) + return pmic_bus_clrbits(AXP818_OUTPUT_CTRL3, + AXP818_OUTPUT_CTRL3_ALDO1_EN << (aldo_num - 1)); + + cfg = axp818_mvolt_to_cfg(mvolt, 700, 3300, 100); + ret = pmic_bus_write(AXP818_ALDO1_CTRL + (aldo_num - 1), cfg); + if (ret) + return ret; + + return pmic_bus_setbits(AXP818_OUTPUT_CTRL3, + AXP818_OUTPUT_CTRL3_ALDO1_EN << (aldo_num - 1)); +} + +/* TODO: re-work other AXP drivers to consolidate ALDO functions. */ +int axp_set_aldo1(unsigned int mvolt) +{ + return axp_set_aldo(1, mvolt); +} + +int axp_set_aldo2(unsigned int mvolt) +{ + return axp_set_aldo(2, mvolt); +} + +int axp_set_aldo3(unsigned int mvolt) +{ + return axp_set_aldo(3, mvolt); +} + +int axp_set_dldo(int dldo_num, unsigned int mvolt) +{ + int ret; + u8 cfg; + + if (dldo_num < 1 || dldo_num > 4) + return -EINVAL; + + if (mvolt == 0) + return pmic_bus_clrbits(AXP818_OUTPUT_CTRL2, + AXP818_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1)); + + cfg = axp818_mvolt_to_cfg(mvolt, 700, 3300, 100); + if (dldo_num == 2 && mvolt > 3300) + cfg += 1 + axp818_mvolt_to_cfg(mvolt, 3400, 4200, 200); + ret = pmic_bus_write(AXP818_ELDO1_CTRL + (dldo_num - 1), cfg); + if (ret) + return ret; + + return pmic_bus_setbits(AXP818_OUTPUT_CTRL2, + AXP818_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1)); +} + +int axp_set_eldo(int eldo_num, unsigned int mvolt) +{ + int ret; + u8 cfg; + + if (eldo_num < 1 || eldo_num > 3) + return -EINVAL; + + if (mvolt == 0) + return pmic_bus_clrbits(AXP818_OUTPUT_CTRL2, + AXP818_OUTPUT_CTRL2_ELDO1_EN << (eldo_num - 1)); + + cfg = axp818_mvolt_to_cfg(mvolt, 700, 1900, 50); + ret = pmic_bus_write(AXP818_ELDO1_CTRL + (eldo_num - 1), cfg); + if (ret) + return ret; + + return pmic_bus_setbits(AXP818_OUTPUT_CTRL2, + AXP818_OUTPUT_CTRL2_ELDO1_EN << (eldo_num - 1)); +} + int axp_init(void) { u8 axp_chip_id; |