[PATCH v3 01/16] iio: adc: axp20x_adc: put ADC rate setting in a per-variant function
From: Quentin Schulz <hidden>
Date: 2018-01-15 10:35:03
Also in:
linux-devicetree, linux-iio, linux-pm, lkml
Subsystem:
iio subsystem and drivers, the rest · Maintainers:
Jonathan Cameron, Linus Torvalds
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 <redacted> --- 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) {
--
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