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Groups > linux.kernel > #1720835 > unrolled thread
| Started by | Pierre-Hugues Husson <phh@phh.me> |
|---|---|
| First post | 2017-08-27 16:00 +0200 |
| Last post | 2017-09-04 11:00 +0200 |
| Articles | 2 — 2 participants |
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[PATCH RESEND] regulator: rn5t618: add RC5T619 PMIC support Pierre-Hugues Husson <phh@phh.me> - 2017-08-27 16:00 +0200
Re: [PATCH RESEND] regulator: rn5t618: add RC5T619 PMIC support Lee Jones <lee.jones@linaro.org> - 2017-09-04 11:00 +0200
| From | Pierre-Hugues Husson <phh@phh.me> |
|---|---|
| Date | 2017-08-27 16:00 +0200 |
| Subject | [PATCH RESEND] regulator: rn5t618: add RC5T619 PMIC support |
| Message-ID | <uj6gx-8rz-5@gated-at.bofh.it> |
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>
---
drivers/regulator/Kconfig | 4 ++--
drivers/regulator/rn5t618-regulator.c | 35 +++++++++++++++++++++++++++++++----
include/linux/mfd/rn5t618.h | 6 ++++++
3 files changed, 39 insertions(+), 6 deletions(-)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 1205e82971d0..c2986e91caef 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -709,8 +709,8 @@ 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);
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index e5a6cdeb77db..d61bc58aba8a 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -226,11 +226,17 @@ enum {
RN5T618_DCDC2,
RN5T618_DCDC3,
RN5T618_DCDC4,
+ RN5T618_DCDC5,
RN5T618_LDO1,
RN5T618_LDO2,
RN5T618_LDO3,
RN5T618_LDO4,
RN5T618_LDO5,
+ RN5T618_LDO6,
+ RN5T618_LDO7,
+ RN5T618_LDO8,
+ RN5T618_LDO9,
+ RN5T618_LDO10,
RN5T618_LDORTC1,
RN5T618_LDORTC2,
RN5T618_REG_NUM,
--
2.14.1
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| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Date | 2017-09-04 11:00 +0200 |
| Message-ID | <ulVoC-3is-1@gated-at.bofh.it> |
| In reply to | #1720835 |
On Sun, 27 Aug 2017, Pierre-Hugues Husson wrote: > 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> > --- > drivers/regulator/Kconfig | 4 ++-- > drivers/regulator/rn5t618-regulator.c | 35 +++++++++++++++++++++++++++++++---- > include/linux/mfd/rn5t618.h | 6 ++++++ Acked-by: Lee Jones <lee.jones@linaro.org> -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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