diff options
Diffstat (limited to 'drivers/mfd/palmas.c')
| -rw-r--r-- | drivers/mfd/palmas.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index ee9e9ea10444..f0c559d9fa43 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -430,6 +430,20 @@ static void palmas_power_off(void) { unsigned int addr; int ret, slave; + struct device_node *np = palmas_dev->dev->of_node; + + if (of_property_read_bool(np, "ti,palmas-override-powerhold")) { + addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE, + PALMAS_PRIMARY_SECONDARY_PAD2); + slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE); + + ret = regmap_update_bits(palmas_dev->regmap[slave], addr, + PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0); + if (ret) + dev_err(palmas_dev->dev, + "Unable to write PRIMARY_SECONDARY_PAD2 %d\n", + ret); + } slave = PALMAS_BASE_TO_SLAVE(PALMAS_PMU_CONTROL_BASE); addr = PALMAS_BASE_TO_REG(PALMAS_PMU_CONTROL_BASE, PALMAS_DEV_CTRL); |
