summaryrefslogtreecommitdiff
path: root/drivers/regulator/rn5t618-regulator.c
diff options
context:
space:
mode:
authorPierre-Hugues Husson <phh@phh.me>2017-08-27 16:58:31 +0300
committerMark Brown <broonie@kernel.org>2017-08-27 17:28:31 +0300
commit83b2a3c2ab24561cb6de45e6b155e3a7c4c1c91b (patch)
treec75016bc5194168a61c1936c0f3c77deafb30801 /drivers/regulator/rn5t618-regulator.c
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-83b2a3c2ab24561cb6de45e6b155e3a7c4c1c91b.tar.xz
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/rn5t618-regulator.c')
-rw-r--r--drivers/regulator/rn5t618-regulator.c35
1 files changed, 31 insertions, 4 deletions
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,
&regulators[i],
&config);