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regulator: Fix the logic of tps65910_get_mode 

We actually clear LDO_ST_ON_BIT for standby mode in tps65910_set_mode.
Fix the logic in tps65910_get_mode.

Supply state (EEPROM bits):
ST[1:0] = 00 : Off
ST[1:0] = 01 : On high power (ACTIVE)
ST[1:0] = 10 : Off
ST[1:0] = 11 : On low power (SLEEP)

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Axel Lin 2012-03-13 07:15:27 +08:00 committed by Mark Brown
parent fc56911bc6
commit 585993932c
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/tps65910-regulator.c
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@ -520,7 +520,7 @@ static unsigned int tps65910_get_mode(struct regulator_dev *dev)
if (value < 0)
return value;
if (value & LDO_ST_ON_BIT)
if (!(value & LDO_ST_ON_BIT))
return REGULATOR_MODE_STANDBY;
else if (value & LDO_ST_MODE_BIT)
return REGULATOR_MODE_IDLE;