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| author | Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> | 2021-06-03 08:42:12 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-21 15:08:41 +0300 |
| commit | 89a6a5e56c8248a077d12424a1383a6b18ea840b (patch) | |
| tree | 31a8361eae067daac0747acaac685a5db14cffad /drivers/regulator/qcom_spmi-regulator.c | |
| parent | 7111c6d1b31b42c8c758f6681e895a5116e3bad6 (diff) | |
| download | linux-89a6a5e56c8248a077d12424a1383a6b18ea840b.tar.xz | |
regulator: add property parsing and callbacks to set protection limits
Add DT property parsing code and setting callback for regulator over/under
voltage, over-current and temperature error limits.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/e7b8007ba9eae7076178bf3363fb942ccb1cc9a5.1622628334.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/qcom_spmi-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom_spmi-regulator.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c index 95677c51c1fa..41424a3366d0 100644 --- a/drivers/regulator/qcom_spmi-regulator.c +++ b/drivers/regulator/qcom_spmi-regulator.c @@ -595,11 +595,15 @@ static int spmi_regulator_vs_enable(struct regulator_dev *rdev) return regulator_enable_regmap(rdev); } -static int spmi_regulator_vs_ocp(struct regulator_dev *rdev) +static int spmi_regulator_vs_ocp(struct regulator_dev *rdev, int lim_uA, + int severity, bool enable) { struct spmi_regulator *vreg = rdev_get_drvdata(rdev); u8 reg = SPMI_VS_OCP_OVERRIDE; + if (lim_uA || !enable || severity != REGULATOR_SEVERITY_PROT) + return -EINVAL; + return spmi_vreg_write(vreg, SPMI_VS_REG_OCP, ®, 1); } |