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hwmon: da9052: Use da9052_reg_update for rmw operations 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hifive-unleashed-5.1
Axel Lin 2012-10-11 22:03:51 +08:00 committed by Guenter Roeck
parent 72cbdddcc1
commit d9b24e373d
1 changed files with 7 additions and 20 deletions
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27
drivers/hwmon/da9052-hwmon.c
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@ -60,30 +60,17 @@ static inline int vbbat_reg_to_mV(int value)
return DIV_ROUND_CLOSEST(value * 2500, 512);
}
static int da9052_enable_vddout_channel(struct da9052 *da9052)
static inline int da9052_enable_vddout_channel(struct da9052 *da9052)
{
int ret;
ret = da9052_reg_read(da9052, DA9052_ADC_CONT_REG);
if (ret < 0)
return ret;
ret |= DA9052_ADCCONT_AUTOVDDEN;
return da9052_reg_write(da9052, DA9052_ADC_CONT_REG, ret);
return da9052_reg_update(da9052, DA9052_ADC_CONT_REG,
DA9052_ADCCONT_AUTOVDDEN,
DA9052_ADCCONT_AUTOVDDEN);
}
static int da9052_disable_vddout_channel(struct da9052 *da9052)
static inline int da9052_disable_vddout_channel(struct da9052 *da9052)
{
int ret;
ret = da9052_reg_read(da9052, DA9052_ADC_CONT_REG);
if (ret < 0)
return ret;
ret &= ~DA9052_ADCCONT_AUTOVDDEN;
return da9052_reg_write(da9052, DA9052_ADC_CONT_REG, ret);
return da9052_reg_update(da9052, DA9052_ADC_CONT_REG,
DA9052_ADCCONT_AUTOVDDEN, 0);
}
static ssize_t da9052_read_vddout(struct device *dev,