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| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2018-01-15 11:33:35 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-01-30 19:33:22 +0100 |
| commit | 0659ecb5dfc10e4bb771d72e8b1b5c429f612082 (patch) | |
| tree | 7b5fad17501f3d9a7473183a7d33e179da4b034f /drivers | |
| parent | staging: iio: adc: ad7192: disable burnout currents on misconfig (diff) | |
| download | linux-0659ecb5dfc10e4bb771d72e8b1b5c429f612082.tar.xz linux-0659ecb5dfc10e4bb771d72e8b1b5c429f612082.zip | |
iio: adc: axp20x_adc: put ADC rate setting in a per-variant function
To prepare for a new comer that set a different register with different
values, move rate setting in a function that is specific to each AXP
variant.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/axp20x_adc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index a30a97245e91..3fc1b06ae6b8 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -470,14 +470,18 @@ static const struct iio_info axp22x_adc_iio_info = { .read_raw = axp22x_read_raw, }; -static int axp20x_adc_rate(int rate) +static int axp20x_adc_rate(struct axp20x_adc_iio *info, int rate) { - return AXP20X_ADC_RATE_HZ(rate); + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, + AXP20X_ADC_RATE_MASK, + AXP20X_ADC_RATE_HZ(rate)); } -static int axp22x_adc_rate(int rate) +static int axp22x_adc_rate(struct axp20x_adc_iio *info, int rate) { - return AXP22X_ADC_RATE_HZ(rate); + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, + AXP20X_ADC_RATE_MASK, + AXP22X_ADC_RATE_HZ(rate)); } struct axp_data { @@ -485,7 +489,8 @@ struct axp_data { int num_channels; struct iio_chan_spec const *channels; unsigned long adc_en1_mask; - int (*adc_rate)(int rate); + int (*adc_rate)(struct axp20x_adc_iio *info, + int rate); bool adc_en2; struct iio_map *maps; }; @@ -554,8 +559,7 @@ static int axp20x_probe(struct platform_device *pdev) AXP20X_ADC_EN2_MASK, AXP20X_ADC_EN2_MASK); /* Configure ADCs rate */ - regmap_update_bits(info->regmap, AXP20X_ADC_RATE, AXP20X_ADC_RATE_MASK, - info->data->adc_rate(100)); + info->data->adc_rate(info, 100); ret = iio_map_array_register(indio_dev, info->data->maps); if (ret < 0) { |