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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>
This commit is contained in:
Tero Kristo 2016-06-24 13:58:09 +05:30 committed by Mark Brown
parent b9a0d35941
commit 3fb2ef111d
1 changed files with 6 additions and 2 deletions
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8
drivers/regulator/tps65218-regulator.c
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@ -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,