From d6a2042dbcd4a3a3d8282c77a5882104a5c399a7 Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Sat, 27 Feb 2016 19:19:12 +0100 Subject: power: twl6030: Power off support This adds support for powering off (the omap SoC) from the twl6030. Signed-off-by: Paul Kocialkowski --- drivers/power/twl6030.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers') 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); -- cgit v1.2.3