linux-kernel - [PATCH 3/5] regulator: tps65090: Add support for LDO regulators

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Date:	Sat, 6 Oct 2012 20:47:49 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<broonie@...nsource.wolfsonmicro.com>, <lrg@...com>,
	<sameo@...ux.intel.com>
CC:	<vbyravarasu@...dia.com>, <axel.lin@...il.com>,
	<linux-kernel@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH 3/5] regulator: tps65090: Add support for LDO regulators

TPS65090 supports the two LDOs, LDO1 and LDO2. These are
always ON regulators. The output on these LDOs are available
once the input voltage available for these LDOs.
Add support for these LDOs regulators.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
 drivers/regulator/tps65090-regulator.c       |    5 +++++
 include/linux/regulator/tps65090-regulator.h |    2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index f825fc9..254ee66 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -38,6 +38,9 @@ static struct regulator_ops tps65090_ops = {
 	.is_enabled = regulator_is_enabled_regmap,
 };
 
+static struct regulator_ops tps65090_ldo_ops = {
+};
+
 #define tps65090_REG_DESC(_id, _sname, _en_reg, _ops)	\
 {							\
 	.name = tps65090_rails(_id),		\
@@ -61,6 +64,8 @@ static struct regulator_desc tps65090_regulator_desc[] = {
 	tps65090_REG_DESC(FET5,  "infet5",  0x13, tps65090_ops),
 	tps65090_REG_DESC(FET6,  "infet6",  0x14, tps65090_ops),
 	tps65090_REG_DESC(FET7,  "infet7",  0x15, tps65090_ops),
+	tps65090_REG_DESC(LDO1,  "vsys_l1", 0,    tps65090_ldo_ops),
+	tps65090_REG_DESC(LDO2,  "vsys_l2", 0,    tps65090_ldo_ops),
 };
 
 static int __devinit tps65090_regulator_probe(struct platform_device *pdev)
diff --git a/include/linux/regulator/tps65090-regulator.h b/include/linux/regulator/tps65090-regulator.h
index 3572557..48e3db1 100644
--- a/include/linux/regulator/tps65090-regulator.h
+++ b/include/linux/regulator/tps65090-regulator.h
@@ -34,6 +34,8 @@ enum {
 	TPS65090_REGULATOR_FET5,
 	TPS65090_REGULATOR_FET6,
 	TPS65090_REGULATOR_FET7,
+	TPS65090_REGULATOR_LDO1,
+	TPS65090_REGULATOR_LDO2,
 
 	/* Last entry */
 	TPS65090_REGULATOR_MAX,
-- 
1.7.1.1

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