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| author | Mark Brown <broonie@kernel.org> | 2024-02-25 14:59:31 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-02-26 13:46:52 +0000 |
| commit | d7217c91bbde48ee60d3ce67cda6557f56c6b639 (patch) | |
| tree | 3818875c4936339e4ef0dd920e1d0bb29923c80f /drivers/regulator | |
| parent | 673d06a858864c7dca9dd5c36a78f5f7fda793af (diff) | |
| download | lwn-d7217c91bbde48ee60d3ce67cda6557f56c6b639.tar.gz lwn-d7217c91bbde48ee60d3ce67cda6557f56c6b639.zip | |
regulator: mp8859: Support active discharge control
The MP8859 can actively discharge the output when disabled, add support for
controlling this feature.
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://msgid.link/r/20240225-regulator-mp8859-v1-5-68ee2c839ded@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/mp8859.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/regulator/mp8859.c b/drivers/regulator/mp8859.c index b97c00097148..87ef34875be1 100644 --- a/drivers/regulator/mp8859.c +++ b/drivers/regulator/mp8859.c @@ -36,6 +36,7 @@ #define MP8859_GO_BIT 0x01 #define MP8859_ENABLE_MASK 0x80 +#define MP8859_DISCHG_EN_MASK 0x10 #define MP8859_MODE_MASK 0x08 static int mp8859_set_voltage_sel(struct regulator_dev *rdev, unsigned int sel) @@ -167,6 +168,7 @@ static const struct regulator_ops mp8859_ops = { .is_enabled = regulator_is_enabled_regmap, .set_mode = mp8859_set_mode, .get_mode = mp8859_get_mode, + .set_active_discharge = regulator_set_active_discharge_regmap, }; static const struct regulator_desc mp8859_regulators[] = { @@ -182,6 +184,9 @@ static const struct regulator_desc mp8859_regulators[] = { .enable_reg = MP8859_CTL1_REG, .enable_mask = MP8859_ENABLE_MASK, .enable_val = MP8859_ENABLE_MASK, + .active_discharge_reg = MP8859_CTL1_REG, + .active_discharge_on = MP8859_DISCHG_EN_MASK, + .active_discharge_mask = MP8859_DISCHG_EN_MASK, .ops = &mp8859_ops, .owner = THIS_MODULE, }, |