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power_supply: add cw2015 battery support

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Change-Id: I36d65b9765a3303169f0ff60025d9ae722ceb1a9
Signed-off-by: Shunqing Chen <csq@rock-chips.com>
This commit is contained in:
Shunqing Chen 2017-05-26 09:57:50 +08:00 committed by Huang, Tao
parent 1f58bcd52f
commit be11109547
4 changed files with 426 additions and 979 deletions
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7
drivers/power/Kconfig
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@ -490,6 +490,13 @@ config BATTERY_EC
If you say yes here you will get support for the battery of EC.
This driver can give support for EC Battery Interface.
config BATTERY_CW2015
bool "CW2015 Battery driver"
default n
help
If you say yes here you will get support for the battery of CW2015.
This driver can give support for CW2015 Battery Interface.
config BATTERY_GOLDFISH
tristate "Goldfish battery driver"
depends on GOLDFISH || COMPILE_TEST

1
drivers/power/Makefile
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@ -18,6 +18,7 @@ obj-$(CONFIG_TEST_POWER) += test_power.o
obj-$(CONFIG_BATTERY_88PM860X) += 88pm860x_battery.o
obj-$(CONFIG_BATTERY_EC) += ec_battery.o
obj-$(CONFIG_BATTERY_CW2015) += cw2015_battery.o
obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
obj-$(CONFIG_BATTERY_DS2780) += ds2780_battery.o
obj-$(CONFIG_BATTERY_DS2781) += ds2781_battery.o

1302
drivers/power/cw2015_battery.c Executable file → Normal file
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File diff suppressed because it is too large Load Diff

95
include/linux/power/cw2015_battery.h
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@ -38,11 +38,20 @@
#define CONFIG_UPDATE_FLG (0x1<<1)
#define ATHD (0x0<<3)
#define CW_I2C_SPEED 100000
#define BATTERY_UP_MAX_CHANGE 420
#define BATTERY_DOWN_CHANGE 60
#define BATTERY_DOWN_MIN_CHANGE_RUN 30
#define BATTERY_DOWN_MIN_CHANGE_SLEEP 1800
#define CW_I2C_SPEED 100000
#define BATTERY_UP_MAX_CHANGE (420 * 1000)
#define BATTERY_DOWN_MAX_CHANGE (120 * 1000)
#define BATTERY_DOWN_CHANGE 60
#define BATTERY_DOWN_MIN_CHANGE_RUN 30
#define BATTERY_DOWN_MIN_CHANGE_SLEEP 1800
#define BATTERY_JUMP_TO_ZERO (30 * 1000)
#define BATTERY_CAPACITY_ERROR (40 * 1000)
#define BATTERY_CHARGING_ZERO (1800 * 1000)
#define DOUBLE_SERIES_BATTERY 0
#define CHARGING_ON 1
#define NO_CHARGING 0
#define BATTERY_DOWN_MAX_CHANGE_RUN_AC_ONLINE 3600
@ -54,19 +63,26 @@
#define AC_CHARGER_MODE 2
#define CW_QUICKSTART 0
#define TIMER_MS_COUNTS 1000
#define DEFAULT_MONITOR_SEC 8
/* virtual params */
#define VIRTUAL_CURRENT 1000
#define VIRTUAL_VOLTAGE 3888
#define VIRTUAL_SOC 66
#define VIRTUAL_PRESET 1
#define VIRTUAL_TEMPERATURE 188
#define VIRTUAL_TIME2EMPTY 60
#define VIRTUAL_STATUS POWER_SUPPLY_STATUS_CHARGING
enum bat_mode {
MODE_BATTARY = 0,
MODE_VIRTUAL,
};
struct cw_bat_platform_data {
int is_dc_charge;
int dc_det_pin;
int dc_det_level;
int is_usb_charge;
int chg_mode_sel_pin;
int chg_mode_sel_level;
int bat_low_pin;
int bat_low_level;
int chg_ok_pin;
int chg_ok_level;
int divider_res1;
int divider_res2;
u32 *cw_bat_config_info;
};
@ -74,52 +90,27 @@ struct cw_battery {
struct i2c_client *client;
struct workqueue_struct *battery_workqueue;
struct delayed_work battery_delay_work;
struct delayed_work dc_wakeup_work;
struct delayed_work bat_low_wakeup_work;
struct cw_bat_platform_data plat_data;
struct power_supply rk_bat;
struct power_supply rk_ac;
struct power_supply rk_usb;
struct power_supply *rk_bat;
long sleep_time_capacity_change;
long run_time_capacity_change;
struct power_supply *chrg_usb_psy;
struct power_supply *chrg_ac_psy;
long sleep_time_charge_start;
long run_time_charge_start;
int dc_online;
int usb_online;
#ifdef CONFIG_PM
struct timespec suspend_time_before;
struct timespec after;
int suspend_resume_mark;
#endif
int charger_mode;
int charger_init_mode;
int capacity;
int voltage;
int status;
int time_to_empty;
int alt;
u32 monitor_sec;
u32 bat_mode;
int bat_change;
};
#if defined(CONFIG_ARCH_ROCKCHIP)
int get_gadget_connect_flag(void);
int dwc_otg_check_dpdm(void);
int dwc_vbus_status(void);
#else
static inline int get_gadget_connect_flag(void)
{
return 0;
}
static inline int dwc_otg_check_dpdm(bool wait)
{
return 0;
}
static inline int dwc_vbus_status(void);
{
return 0;
}
#endif
#endif