diff options
author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-03-07 16:39:05 +0530 |
---|---|---|
committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-03-09 06:05:29 -0800 |
commit | 103e9ab9ad42da8023f0199b2207b39c729ea9df (patch) | |
tree | c2fc9a8cee11fd670a972e52f70cb9683da34532 /drivers/regulator | |
parent | 651aef2849ce18a0e005492c400d7200e92bbc73 (diff) |
regulator: tps65910: Configure correct value for VDDCTRL vout reg
As per datasheet, the voltage output is defined as
from SEL[6:0] = 3 to 64 (dec)
Vout= (SEL[6:0] × 12.5 mV + 562.5 mV)
The list_voltage returns the vout as
600mV + selector * 12.5mV
and so equivalent VSEL is selector + 3.
Adding 3 on selector when configuring VSEL register for
VDDCTRL output.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
cherry picked from mainline commit
c4632aed3e5b134c55b54af19db49662959384c1
Change-Id: Ifc514a87803191cf796ffc0d75d979476e712dde
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/88830
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/tps65910-regulator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 8d8931d544c5..5ee214c40101 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -715,7 +715,7 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel); break; case TPS65911_REG_VDDCTRL: - vsel = selector; + vsel = selector + 3; tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel); } |