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regulator: rk806: use dvs mode instead of sleep mode

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the rk806 sleep mode may cause the system to shut down unexpectedly.

Signed-off-by: shengfei Xu <xsf@rock-chips.com>
Change-Id: I5e2b7ebe277d7e8ec417feac88be5c167657d833
This commit is contained in:
shengfei Xu
2021-12-28 03:19:55 +00:00
committed by Tao Huang
parent 3971a18c05
commit 50888fb2e7
1 changed files with 8 additions and 1 deletions
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9
drivers/regulator/rk806-regulator.c
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@@ -1152,7 +1152,10 @@ static int __maybe_unused rk806_suspend(struct device *dev)
for (i = RK806_ID_DCDC1; i < RK806_ID_END; i++)
rk806_field_write(rk806, BUCK1_VSEL_CTR_SEL + i, CTR_BY_NO_EFFECT);
rk806_field_write(rk806, PWRCTRL1_FUN, PWRCTRL_SLP_FUN);
rk806_field_write(rk806, PWRCTRL1_FUN, PWRCTRL_DVS_FUN);
for (i = RK806_ID_DCDC1; i < RK806_ID_END; i++)
rk806_field_write(rk806, BUCK1_VSEL_CTR_SEL + i, CTR_BY_PWRCTRL1);
return 0;
}
@@ -1160,6 +1163,10 @@ static int __maybe_unused rk806_suspend(struct device *dev)
static int __maybe_unused rk806_resume(struct device *dev)
{
struct rk806 *rk806 = dev_get_drvdata(dev->parent);
int i;
for (i = RK806_ID_DCDC1; i < RK806_ID_END; i++)
rk806_field_write(rk806, BUCK1_VSEL_CTR_SEL + i, CTR_BY_NO_EFFECT);
rk806_field_write(rk806, PWRCTRL1_FUN, PWRCTRL_NULL_FUN);