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authorLaxman Dewangan <ldewangan@nvidia.com>2012-10-09 15:19:01 +0530
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-10-17 22:21:20 +0900
commit3a81ef8c27cea5c749a45765da4e06a7af75be2b (patch)
tree0ddbfdf2cea954ee1e35941eb82722cb1a0bf83c
parent8620ca9f77b71a0069a6151e859b988117ef1fa5 (diff)
downloadop-kernel-dev-3a81ef8c27cea5c749a45765da4e06a7af75be2b.zip
op-kernel-dev-3a81ef8c27cea5c749a45765da4e06a7af75be2b.tar.gz
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@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--drivers/regulator/tps65090-regulator.c5
-rw-r--r--include/linux/mfd/tps65090.h2
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 584a185..0732d9b 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -37,6 +37,9 @@ 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, \
@@ -60,6 +63,8 @@ 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 inline bool is_dcdc(int id)
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h
index 958bf15..59892122 100644
--- a/include/linux/mfd/tps65090.h
+++ b/include/linux/mfd/tps65090.h
@@ -36,6 +36,8 @@ enum {
TPS65090_REGULATOR_FET5,
TPS65090_REGULATOR_FET6,
TPS65090_REGULATOR_FET7,
+ TPS65090_REGULATOR_LDO1,
+ TPS65090_REGULATOR_LDO2,
/* Last entry for maximum ID */
TPS65090_REGULATOR_MAX,
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