diff options
| author | Pierre-Hugues Husson <phh@phh.me> | 2017-08-27 15:58:31 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-08-27 16:28:31 +0200 |
| commit | 83b2a3c2ab24561cb6de45e6b155e3a7c4c1c91b (patch) | |
| tree | c75016bc5194168a61c1936c0f3c77deafb30801 /drivers/regulator | |
| parent | Linux v4.13-rc1 (diff) | |
| download | linux-83b2a3c2ab24561cb6de45e6b155e3a7c4c1c91b.tar.xz linux-83b2a3c2ab24561cb6de45e6b155e3a7c4c1c91b.zip | |
regulator: rn5t618: add RC5T619 PMIC support
Extend the driver to support Ricoh RC5T619.
Support the additional regulators and slightly different voltage ranges.
Signed-off-by: Pierre-Hugues Husson <phh@phh.me>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/regulator/rn5t618-regulator.c | 35 |
2 files changed, 33 insertions, 6 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 99b9362331b5..a847f8231337 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -700,8 +700,8 @@ config REGULATOR_RN5T618 tristate "Ricoh RN5T567/618 voltage regulators" depends on MFD_RN5T618 help - Say y here to support the regulators found on Ricoh RN5T567 or - RN5T618 PMIC. + Say y here to support the regulators found on Ricoh RN5T567, + RN5T618 or RC5T619 PMIC. config REGULATOR_RT5033 tristate "Richtek RT5033 Regulators" diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c index 8d2819e36654..ef2be56460fe 100644 --- a/drivers/regulator/rn5t618-regulator.c +++ b/drivers/regulator/rn5t618-regulator.c @@ -79,6 +79,29 @@ static struct regulator_desc rn5t618_regulators[] = { REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000), }; +static struct regulator_desc rc5t619_regulators[] = { + /* DCDC */ + REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC4, DC4CTL, BIT(0), DC4DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC5, DC5CTL, BIT(0), DC5DAC, 0xff, 600000, 3500000, 12500), + /* LDO */ + REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 600000, 3500000, 25000), + REG(LDO6, LDOEN1, BIT(5), LDO6DAC, 0x7f, 600000, 3500000, 25000), + REG(LDO7, LDOEN1, BIT(6), LDO7DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO8, LDOEN1, BIT(7), LDO8DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO9, LDOEN2, BIT(0), LDO9DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO10, LDOEN2, BIT(0), LDO10DAC, 0x7f, 900000, 3500000, 25000), + /* LDO RTC */ + REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1700000, 3500000, 25000), + REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000), +}; + static int rn5t618_regulator_probe(struct platform_device *pdev) { struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent); @@ -86,13 +109,20 @@ static int rn5t618_regulator_probe(struct platform_device *pdev) struct regulator_dev *rdev; struct regulator_desc *regulators; int i; + int num_regulators = 0; switch (rn5t618->variant) { case RN5T567: regulators = rn5t567_regulators; + num_regulators = ARRAY_SIZE(rn5t567_regulators); break; case RN5T618: regulators = rn5t618_regulators; + num_regulators = ARRAY_SIZE(rn5t618_regulators); + break; + case RC5T619: + regulators = rc5t619_regulators; + num_regulators = ARRAY_SIZE(rc5t619_regulators); break; default: return -EINVAL; @@ -101,10 +131,7 @@ static int rn5t618_regulator_probe(struct platform_device *pdev) config.dev = pdev->dev.parent; config.regmap = rn5t618->regmap; - for (i = 0; i < RN5T618_REG_NUM; i++) { - if (!regulators[i].name) - continue; - + for (i = 0; i < num_regulators; i++) { rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); |