Messages in this thread Patch in this message | | | From | Rickard Andersson <> | Subject | [PATCH 5/5] regulator: pca9450: Enable DVS control via PMIC_STBY_REQ | Date | Thu, 28 Apr 2022 16:01:39 +0200 |
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From: Rickard x Andersson <rickaran@axis.com>
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> --- drivers/regulator/pca9450-regulator.c | 8 ++++++++ 1 file changed, 8 insertions(+)
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; } -- 2.20.1
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