diff options
author | Axel Lin <axel.lin@ingics.com> | 2013-04-24 00:14:55 +0800 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-24 10:52:28 +0100 |
commit | b27032ca3ec19edc7a1e3ed76e0988645505507b (patch) | |
tree | 359b4fe893d15b9078ed8be1460afbd992e88bb4 /drivers/regulator | |
parent | 60d509fa6a9c4653a86ad830e4c4b30360b23f0e (diff) | |
download | blackbird-op-linux-b27032ca3ec19edc7a1e3ed76e0988645505507b.tar.gz blackbird-op-linux-b27032ca3ec19edc7a1e3ed76e0988645505507b.zip |
regulator: max8973: Don't override control1 variable when set ramp delay bits
Current code overrides control1 variable when setting ramp delay bits.
Fix it by just setting ramp_delay bits.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/max8973-regulator.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index 9a8ea9163005..adb1414e5e37 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -274,15 +274,15 @@ static int max8973_init_dcdc(struct max8973_chip *max, if (pdata->reg_init_data && pdata->reg_init_data->constraints.ramp_delay) { if (pdata->reg_init_data->constraints.ramp_delay < 25000) - control1 = MAX8973_RAMP_12mV_PER_US; + control1 |= MAX8973_RAMP_12mV_PER_US; else if (pdata->reg_init_data->constraints.ramp_delay < 50000) - control1 = MAX8973_RAMP_25mV_PER_US; + control1 |= MAX8973_RAMP_25mV_PER_US; else if (pdata->reg_init_data->constraints.ramp_delay < 200000) - control1 = MAX8973_RAMP_50mV_PER_US; + control1 |= MAX8973_RAMP_50mV_PER_US; else - control1 = MAX8973_RAMP_200mV_PER_US; + control1 |= MAX8973_RAMP_200mV_PER_US; } else { - control1 = MAX8973_RAMP_12mV_PER_US; + control1 |= MAX8973_RAMP_12mV_PER_US; max->desc.ramp_delay = 12500; } |