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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>
This commit is contained in:
Keerthy 2017-10-24 13:51:36 +05:30 committed by Lee Jones
parent 0a5d79bfc0
commit 572ff4d560
2 changed files with 12 additions and 1 deletions
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10
drivers/mfd/palmas.c
View File

@ -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",

3
include/linux/mfd/palmas.h
View File

@ -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