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authorPaul Kocialkowski <contact@paulk.fr>2016-02-27 19:19:12 +0100
committerTom Rini <trini@konsulko.com>2016-03-15 15:12:56 -0400
commitd6a2042dbcd4a3a3d8282c77a5882104a5c399a7 (patch)
tree950060380cf76b046e4f13c0f4035b888704aa95 /drivers
parent4986c6c79c5ed682d172e51cb34baaf12478e91f (diff)
power: twl6030: Power off support
This adds support for powering off (the omap SoC) from the twl6030. Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/twl6030.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c
index bfeb34b428..05c79be98f 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);