[PATCH] regulator: tps65219: use generic set_bypass()
From: Jerome Neanne
Date: Fri Feb 03 2023 - 09:04:34 EST
Due to wrong interpretation of the specification,
custom implementation was used instead of standard regmap helper.
LINK: https://lore.kernel.org/all/c2014039-f1e8-6976-33d6-52e2dd4e7b66@xxxxxxxxxxxx/
Fixes: c12ac5fc3e0a ("regulator: drivers: Add TI TPS65219 PMIC regulators support")
Regulator does NOT require to be off to be switched to bypass mode.
Signed-off-by: Jerome Neanne <jneanne@xxxxxxxxxxxx>
---
drivers/regulator/tps65219-regulator.c | 20 +-------------------
1 file changed, 1 insertion(+), 19 deletions(-)
diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c
index 070159cb5f09..58f6541b6417 100644
--- a/drivers/regulator/tps65219-regulator.c
+++ b/drivers/regulator/tps65219-regulator.c
@@ -173,24 +173,6 @@ static unsigned int tps65219_get_mode(struct regulator_dev *dev)
return REGULATOR_MODE_NORMAL;
}
-/*
- * generic regulator_set_bypass_regmap does not fully match requirements
- * TPS65219 Requires explicitly that regulator is disabled before switch
- */
-static int tps65219_set_bypass(struct regulator_dev *dev, bool enable)
-{
- struct tps65219 *tps = rdev_get_drvdata(dev);
- unsigned int rid = rdev_get_id(dev);
-
- if (dev->desc->ops->is_enabled(dev)) {
- dev_err(tps->dev,
- "%s LDO%d enabled, must be shut down to set bypass ",
- __func__, rid);
- return -EBUSY;
- }
- return regulator_set_bypass_regmap(dev, enable);
-}
-
/* Operations permitted on BUCK1/2/3 */
static const struct regulator_ops tps65219_bucks_ops = {
.is_enabled = regulator_is_enabled_regmap,
@@ -217,7 +199,7 @@ static const struct regulator_ops tps65219_ldos_1_2_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
- .set_bypass = tps65219_set_bypass,
+ .set_bypass = regulator_set_bypass_regmap,
.get_bypass = regulator_get_bypass_regmap,
};
--
2.34.1