Unverified Commit d7217c91 authored by Mark Brown's avatar Mark Brown
Browse files

regulator: mp8859: Support active discharge control 



The MP8859 can actively discharge the output when disabled, add support for
controlling this feature.

Tested-by: default avatarMarkus Reichl <m.reichl@fivetechno.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://msgid.link/r/20240225-regulator-mp8859-v1-5-68ee2c839ded@kernel.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 673d06a8

drivers/regulator/mp8859.c

+5 −0
Original line number Diff line number Diff line
@@ -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,

	},