diff options
| author | Rickard x Andersson <rickaran@axis.com> | 2022-04-29 10:22:11 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-03 15:47:44 +0300 |
| commit | 20078e3bbe6e5adb1a88f03f9609d532d99c690c (patch) | |
| tree | ab1bd8ff4d5b4ea21478d32d5b7cde0baf95d13a /drivers/regulator | |
| parent | 2364a64d0673f5044e6a52cb17d6d60c6f1f8329 (diff) | |
| download | linux-20078e3bbe6e5adb1a88f03f9609d532d99c690c.tar.xz | |
regulator: pca9450: Enable DVS control via PMIC_STBY_REQ
When DVS is enabled via the devicetree properties
"nxp,dvs-run-voltage" and "nxp,dvs-standby-voltage" then
also the bit that enables DVS control via PMIC_STBY_REQ pin
should be set.
Signed-off-by: Rickard x Andersson <rickaran@axis.com>
Link: https://lore.kernel.org/r/20220429072211.24957-5-rickaran@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/pca9450-regulator.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index 4a3ae73c600c..14b7d3376516 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -174,6 +174,14 @@ static int buck_set_dvs(const struct regulator_desc *desc, } } + if (ret == 0) { + struct pca9450_regulator_desc *regulator = container_of(desc, + struct pca9450_regulator_desc, desc); + + /* Enable DVS control through PMIC_STBY_REQ for this BUCK */ + ret = regmap_update_bits(regmap, regulator->desc.enable_reg, + BUCK1_DVS_CTRL, BUCK1_DVS_CTRL); + } return ret; } |