From: Keerthy <j-keerthy@xxxxxx>
commit 572ff4d560be3784205b224cd67d6715620092d7 upstream
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@xxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
---
drivers/mfd/palmas.c | 10 +++++++++-
include/linux/mfd/palmas.h | 3 +++
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 3922a93f9f92..663a2398b6b1 100644
--- a/drivers/mfd/palmas.c
+++ b/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",
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 6dec43826303..cffb23b8bd70 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -3733,6 +3733,9 @@ enum usb_irq_events {
#define TPS65917_REGEN3_CTRL_MODE_ACTIVE 0x01
#define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0x00
+/* POWERHOLD Mask field for PRIMARY_SECONDARY_PAD2 register */
+#define TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK 0xC
+
/* Registers for function RESOURCE */
#define TPS65917_REGEN1_CTRL 0x2
#define TPS65917_PLLEN_CTRL 0x3
--
2.17.1
