From 51579137c500362018b5341f5dca47807ed558aa Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sat, 24 Mar 2012 09:37:30 +0800 Subject: regulator: tps6586x: Fix list minimal voltage setting for LDO0 According to the datasheet, LDO0 has minimal voltage 1.2V rather than 1.25V. Table 3-39. VLDO0[2:0] Settings VLDOx[2:0] VOUT (V) VLDOx[2:0] VOUT (V) 000 1.20 100 2.70 001 1.50 101 2.85 010 1.80 110 3.10 011 2.50 111 3.30 Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/tps6586x-regulator.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/regulator') diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index 29b615ce3aff..cfc1f16f7771 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -79,6 +79,11 @@ static int tps6586x_ldo_list_voltage(struct regulator_dev *rdev, unsigned selector) { struct tps6586x_regulator *info = rdev_get_drvdata(rdev); + int rid = rdev_get_id(rdev); + + /* LDO0 has minimal voltage 1.2V rather than 1.25V */ + if ((rid == TPS6586X_ID_LDO_0) && (selector == 0)) + return (info->voltages[0] - 50) * 1000; return info->voltages[selector] * 1000; } -- cgit v1.2.1