Now it is possible to provide specific function per PMIC/power device instance.
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- Changes for v2: - New at patch v2 Changes for v3: - separate power_{battery|chrg|fg} structures to provide battery ops - struct pmic *parent pointer added Changes for v4: - None Changes for v5: - None Changes for v6: - None Changes for v7: - None --- include/power/battery.h | 38 ++++++++++++++++++++++++++++++++++++++ include/power/pmic.h | 30 +++++++++++++++++++++++++++++- 2 files changed, 67 insertions(+), 1 deletions(-) create mode 100644 include/power/battery.h
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 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 __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 <common.h> #include <linux/list.h> #include <i2c.h> +#include <power/power_chrg.h>
-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; };