jenna
/
kernel_samsung_sm7125
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

hwmon: da9052: Use da9052_reg_update for rmw operations

Browse Source 
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
tirimbino
Axel Lin 13 years ago committed by Guenter Roeck
parent 72cbdddcc1
commit d9b24e373d
1 changed files with 7 additions and 20 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 27
      drivers/hwmon/da9052-hwmon.c

27
drivers/hwmon/da9052-hwmon.c
Unescape View File

@ -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,

Write Preview
Loading…
Cancel
Save