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| author | Tero Kristo <t-kristo@ti.com> | 2016-06-24 13:58:09 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-27 17:56:43 +0100 |
| commit | 3fb2ef111d6f799f3da8860c1a90ef3d9c36ea55 (patch) | |
| tree | a49d515019d9724b0df8522ae050d091b6271111 /drivers/regulator | |
| parent | b9a0d359413d7f4e078d81cd59f9d851a6febb7a (diff) | |
| download | linux-3fb2ef111d6f799f3da8860c1a90ef3d9c36ea55.tar.gz linux-3fb2ef111d6f799f3da8860c1a90ef3d9c36ea55.tar.bz2 linux-3fb2ef111d6f799f3da8860c1a90ef3d9c36ea55.zip | |
regulator: tps65218: force set power-up/down strobe to 3 for dcdc3
The reset value for this register seems broken on certain versions of
tps65218 chip, so make sure the dcdc3 settings is proper. Needed for
proper functionality of rtc+ddr / rtc-only modes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps65218-regulator.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c index 8eca1eb4f219..d1e631d64a20 100644 --- a/drivers/regulator/tps65218-regulator.c +++ b/drivers/regulator/tps65218-regulator.c @@ -180,8 +180,12 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev) if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1) return -EINVAL; - if (!tps->info[rid]->strobe) - return -EINVAL; + if (!tps->info[rid]->strobe) { + if (rid == TPS65218_DCDC_3) + tps->info[rid]->strobe = 3; + else + return -EINVAL; + } return tps65218_set_bits(tps, dev->desc->bypass_reg, dev->desc->bypass_mask, |