diff options
author | Minkyu Kang <mk7.kang@samsung.com> | 2012-12-10 04:44:41 (GMT) |
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committer | Minkyu Kang <mk7.kang@samsung.com> | 2012-12-10 05:13:27 (GMT) |
commit | 2c601c7208713ba9b2158c57adcf515f4bdbc212 (patch) | |
tree | 9f6e70f33565beceb956b98c261bee19731d50d2 /include/power/pmic.h | |
parent | b8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff) | |
parent | fd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (diff) | |
download | u-boot-fsl-qoriq-2c601c7208713ba9b2158c57adcf515f4bdbc212.tar.xz |
Merge branch 'master' of git://git.denx.de/u-boot into resolve
Conflicts:
README
board/samsung/universal_c210/universal.c
drivers/misc/Makefile
drivers/power/power_fsl.c
include/configs/mx35pdk.h
include/configs/mx53loco.h
include/configs/seaboard.h
Diffstat (limited to 'include/power/pmic.h')
-rw-r--r-- | include/power/pmic.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/power/pmic.h b/include/power/pmic.h new file mode 100644 index 0000000..1ecfc05 --- /dev/null +++ b/include/power/pmic.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2011-2012 Samsung Electronics + * Lukasz Majewski <l.majewski@samsung.com> + * + * 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 <common.h> +#include <linux/list.h> +#include <i2c.h> +#include <power/power_chrg.h> + +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, }; + +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; +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; + unsigned char interface; + unsigned char sensor_byte_order; + unsigned int number_of_regs; + union hw { + struct p_i2c i2c; + 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; +}; + +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_ */ |