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[v5,08/13] iio: adc: axp20x_adc: Replace adc_en2 flag with adc_en2_mask field

Message ID 20220706101902.4984-9-aidanmacdonald.0x0@gmail.com
State Superseded
Headers show
Series Add support for AXP192 PMIC | expand

Commit Message

Aidan MacDonald July 6, 2022, 10:18 a.m. UTC 
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.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
---
 drivers/iio/adc/axp20x_adc.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)
diff mbox series

Patch

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;