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| author | Pascal Paillet <p.paillet@st.com> | 2019-11-13 17:15:29 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-11-15 13:05:47 +0100 |
| commit | 9ebde17c5d0387a5e1f71e687ac35d36e01208cc (patch) | |
| tree | afbb32c8eaa92aa2413811ec65b38cc015437d59 /drivers/regulator | |
| parent | regulator: core: Let boot-on regulators be powered off (diff) | |
| download | linux-9ebde17c5d0387a5e1f71e687ac35d36e01208cc.tar.xz linux-9ebde17c5d0387a5e1f71e687ac35d36e01208cc.zip | |
regulator: stpmic1: Set a default ramp delay value
Set a default ramp delay value to the regulators with the worst
case value.
Signed-off-by: pascal paillet <p.paillet@st.com>
Link: https://lore.kernel.org/r/20191113161529.27739-1-p.paillet@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/stpmic1_regulator.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c index f09061473613..f3d7d007ecbb 100644 --- a/drivers/regulator/stpmic1_regulator.c +++ b/drivers/regulator/stpmic1_regulator.c @@ -54,6 +54,8 @@ enum { /* Enable time worst case is 5000mV/(2250uV/uS) */ #define PMIC_ENABLE_TIME_US 2200 +/* Ramp delay worst case is (2250uV/uS) */ +#define PMIC_RAMP_DELAY 2200 static const struct regulator_linear_range buck1_ranges[] = { REGULATOR_LINEAR_RANGE(725000, 0, 4, 0), @@ -208,6 +210,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = { .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ + .ramp_delay = PMIC_RAMP_DELAY, \ .supply_name = #base, \ } @@ -227,6 +230,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = { .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ + .ramp_delay = PMIC_RAMP_DELAY, \ .bypass_reg = LDO3_ACTIVE_CR, \ .bypass_mask = LDO_BYPASS_MASK, \ .bypass_val_on = LDO_BYPASS_MASK, \ @@ -248,6 +252,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = { .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ + .ramp_delay = PMIC_RAMP_DELAY, \ .supply_name = #base, \ } @@ -267,6 +272,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = { .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ + .ramp_delay = PMIC_RAMP_DELAY, \ .of_map_mode = stpmic1_map_mode, \ .pull_down_reg = ids##_PULL_DOWN_REG, \ .pull_down_mask = ids##_PULL_DOWN_MASK, \ |