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Subject[PATCH v4 09/15] iio: adc: axp20x_adc: Replace adc_en2 flag with adc_en2_mask field
Date
The adc_en2 flag is essentially specific to axp20x-compatible devices
because it hardcodes register values. Replace it with a mask field
so the register value can be specified in device match data.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
---
drivers/iio/adc/axp20x_adc.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index ab25e6e1ff65..75bda94dbce1 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -623,9 +623,9 @@ struct axp_data {
int num_channels;
struct iio_chan_spec const *channels;
unsigned long adc_en1_mask;
+ unsigned long adc_en2_mask;
int (*adc_rate)(struct axp20x_adc_iio *info,
int rate);
- bool adc_en2;
struct iio_map *maps;
};

@@ -634,8 +634,8 @@ static const struct axp_data axp20x_data = {
.num_channels = ARRAY_SIZE(axp20x_adc_channels),
.channels = axp20x_adc_channels,
.adc_en1_mask = AXP20X_ADC_EN1_MASK,
+ .adc_en2_mask = AXP20X_ADC_EN2_MASK,
.adc_rate = axp20x_adc_rate,
- .adc_en2 = true,
.maps = axp20x_maps,
};

@@ -645,7 +645,6 @@ static const struct axp_data axp22x_data = {
.channels = axp22x_adc_channels,
.adc_en1_mask = AXP22X_ADC_EN1_MASK,
.adc_rate = axp22x_adc_rate,
- .adc_en2 = false,
.maps = axp22x_maps,
};

@@ -655,7 +654,6 @@ static const struct axp_data axp813_data = {
.channels = axp813_adc_channels,
.adc_en1_mask = AXP22X_ADC_EN1_MASK,
.adc_rate = axp813_adc_rate,
- .adc_en2 = false,
.maps = axp22x_maps,
};

@@ -713,10 +711,10 @@ static int axp20x_probe(struct platform_device *pdev)
/* Enable the ADCs on IP */
regmap_write(info->regmap, AXP20X_ADC_EN1, info->data->adc_en1_mask);

- if (info->data->adc_en2)
- /* Enable GPIO0/1 and internal temperature ADCs */
+ if (info->data->adc_en2_mask)
regmap_update_bits(info->regmap, AXP20X_ADC_EN2,
- AXP20X_ADC_EN2_MASK, AXP20X_ADC_EN2_MASK);
+ info->data->adc_en2_mask,
+ info->data->adc_en2_mask);

/* Configure ADCs rate */
info->data->adc_rate(info, 100);
@@ -741,7 +739,7 @@ static int axp20x_probe(struct platform_device *pdev)
fail_map:
regmap_write(info->regmap, AXP20X_ADC_EN1, 0);

- if (info->data->adc_en2)
+ if (info->data->adc_en2_mask)
regmap_write(info->regmap, AXP20X_ADC_EN2, 0);

return ret;
@@ -757,7 +755,7 @@ static int axp20x_remove(struct platform_device *pdev)

regmap_write(info->regmap, AXP20X_ADC_EN1, 0);

- if (info->data->adc_en2)
+ if (info->data->adc_en2_mask)
regmap_write(info->regmap, AXP20X_ADC_EN2, 0);

return 0;
--
2.35.1
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