diff options
Diffstat (limited to 'drivers/power/axp209.c')
| -rw-r--r-- | drivers/power/axp209.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c index fc162a1..731b75e 100644 --- a/drivers/power/axp209.c +++ b/drivers/power/axp209.c @@ -167,6 +167,22 @@ int axp_init(void) return rc; } + /* + * Turn off LDOIO regulators / tri-state GPIO pins, when rebooting + * from android these are sometimes on. + */ + rc = pmic_bus_write(AXP_GPIO0_CTRL, AXP_GPIO_CTRL_INPUT); + if (rc) + return rc; + + rc = pmic_bus_write(AXP_GPIO1_CTRL, AXP_GPIO_CTRL_INPUT); + if (rc) + return rc; + + rc = pmic_bus_write(AXP_GPIO2_CTRL, AXP_GPIO_CTRL_INPUT); + if (rc) + return rc; + return 0; } |