[PATCH v3 01/16] iio: adc: axp20x_adc: put ADC rate setting in a per-variant function

Quentin Schulz
2018-01-15T10:33:35Z

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-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
---
drivers/iio/adc/axp20x_adc.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index a30a972..3fc1b06 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) {
--
git-series 0.9.1
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