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| author | Alex Shi <alex.shi@linaro.org> | 2018-03-26 02:32:53 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-03-26 02:32:53 +0000 |
| commit | 38b587878eee8f9f2664135ab76805d0510bb997 (patch) | |
| tree | 66f5c8eb8821dc7fa1fe91741b24ff7291ef3bf1 /drivers/mfd/palmas.c | |
| parent | 323174b55ef1de0c70ed0b268fcaf9f2d6f842c6 (diff) | |
| parent | 24f70aa804cd7f8fee4353cf4990997d1c8375ae (diff) | |
Merge tag 'v4.9.90' into linux-linaro-lsk-v4.9lsk-v4.9-18.03
This is the 4.9.90 stable release
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 8f8bacb67a15..a6b5259ffbdd 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); + } if (!palmas_dev) return; |