mfd: palmas: Assign the right powerhold mask for tps65917

The powerhold mask for TPS65917 is different when comapred to
the other palmas versions. Hence assign the right mask that enables
power off of tps65917 pmic correctly.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/palmas.c

@@ -430,6 +430,7 @@ static void palmas_power_off(void)
 {
 	unsigned int addr;
 	int ret, slave;
+	u8 powerhold_mask;
 	struct device_node *np = palmas_dev->dev->of_node;
 
 	if (of_property_read_bool(np, "ti,palmas-override-powerhold")) {
@@ -437,8 +438,15 @@ static void palmas_power_off(void)
 					  PALMAS_PRIMARY_SECONDARY_PAD2);
 		slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
 
+		if (of_device_is_compatible(np, "ti,tps65917"))
+			powerhold_mask =
+				TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK;
+		else
+			powerhold_mask =
+				PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK;
+
 		ret = regmap_update_bits(palmas_dev->regmap[slave], addr,
-				PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0);
+					 powerhold_mask, 0);
 		if (ret)
 			dev_err(palmas_dev->dev,
 				"Unable to write PRIMARY_SECONDARY_PAD2 %d\n",