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-rw-r--r--drivers/mfd/palmas.c14
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);