tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
regulator: rn5t618: Add RN5T567 PMIC support
Extend the driver to support Ricoh RN5T567. Support the additional
DCDC and slightly different voltage range of LDORTC1.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
authored by
Stefan Agner
and committed by
Lee Jones
ed6d362d
a99ab50d
+40
-6
+3
-2
drivers/regulator/Kconfig
+3
-2
drivers/regulator/Kconfig
···
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outputs which can be controlled by i2c communication.
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config REGULATOR_RN5T618
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tristate "Ricoh RN5T618 voltage regulators"
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+
tristate "Ricoh RN5T567/618 voltage regulators"
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depends on MFD_RN5T618
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help
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Say y here to support the regulators found on Ricoh RN5T618 PMIC.
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+
Say y here to support the regulators found on Ricoh RN5T567 or
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RN5T618 PMIC.
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config REGULATOR_RT5033
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tristate "Richtek RT5033 Regulators"
+36
-4
drivers/regulator/rn5t618-regulator.c
+36
-4
drivers/regulator/rn5t618-regulator.c
···
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.vsel_mask = (vmask), \
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}
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+
static struct regulator_desc rn5t567_regulators[] = {
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/* DCDC */
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REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
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+
REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
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+
REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500),
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+
REG(DCDC4, DC4CTL, BIT(0), DC4DAC, 0xff, 600000, 3500000, 12500),
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/* LDO */
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REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000),
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REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000),
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REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 600000, 3500000, 25000),
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REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000),
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REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 900000, 3500000, 25000),
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/* LDO RTC */
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REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1200000, 3500000, 25000),
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REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
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};
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+
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static struct regulator_desc rn5t618_regulators[] = {
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/* DCDC */
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REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
···
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struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent);
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struct regulator_config config = { };
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struct regulator_dev *rdev;
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struct regulator_desc *regulators;
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int i;
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switch (rn5t618->variant) {
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case RN5T567:
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regulators = rn5t567_regulators;
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break;
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case RN5T618:
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regulators = rn5t618_regulators;
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break;
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default:
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return -EINVAL;
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}
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+
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config.dev = pdev->dev.parent;
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config.regmap = rn5t618->regmap;
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+
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for (i = 0; i < RN5T618_REG_NUM; i++) {
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config.dev = pdev->dev.parent;
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config.regmap = rn5t618->regmap;
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if (!regulators[i].name)
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continue;
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rdev = devm_regulator_register(&pdev->dev,
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&rn5t618_regulators[i],
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®ulators[i],
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&config);
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if (IS_ERR(rdev)) {
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dev_err(&pdev->dev, "failed to register %s regulator\n",
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rn5t618_regulators[i].name);
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regulators[i].name);
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return PTR_ERR(rdev);
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}
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}