diff options
| -rw-r--r-- | drivers/power/twl6030.c | 8 | ||||
| -rw-r--r-- | include/twl6030.h | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c index bfeb34b428a..05c79be98f8 100644 --- a/drivers/power/twl6030.c +++ b/drivers/power/twl6030.c @@ -28,6 +28,7 @@ static struct twl6030_data twl6032_info = { .vbat_shift = TWL6032_VBAT_SHIFT, }; + static int twl6030_gpadc_read_channel(u8 channel_no) { u8 lsb = 0; @@ -71,6 +72,13 @@ static int twl6030_gpadc_sw2_trigger(void) return 0; } +void twl6030_power_off(void) +{ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_PHOENIX_DEV_ON, + TWL6030_PHOENIX_APP_DEVOFF | TWL6030_PHOENIX_CON_DEVOFF | + TWL6030_PHOENIX_MOD_DEVOFF); +} + void twl6030_stop_usb_charging(void) { twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, CONTROLLER_CTRL1, 0); diff --git a/include/twl6030.h b/include/twl6030.h index 9a1c645d889..26c27a44483 100644 --- a/include/twl6030.h +++ b/include/twl6030.h @@ -20,6 +20,12 @@ #define TWL6030_CHIP_PWM 0x49 /* Slave Address 0x48 */ +#define TWL6030_PHOENIX_DEV_ON 0x25 + +#define TWL6030_PHOENIX_APP_DEVOFF (1 << 0) +#define TWL6030_PHOENIX_CON_DEVOFF (1 << 1) +#define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2) + #define TWL6030_PH_STS_BOOT 0x29 #define TWL6030_PH_STS_BOOT0 (1 << 0) @@ -182,6 +188,7 @@ static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) return i2c_read(chip_no, reg, 1, val, 1); } +void twl6030_power_off(void); void twl6030_init_battery_charging(void); void twl6030_usb_device_settings(void); void twl6030_start_usb_charging(void); |