[PATCH v3 17/41] iio: adc: sc27xx_adc: make use of regmap_clear_bits(), regmap_set_bits()
Trevor Gamblin
tgamblin at baylibre.com
Mon Jun 17 06:49:57 PDT 2024
Instead of using regmap_update_bits() and passing the mask twice, use
regmap_set_bits().
Instead of using regmap_update_bits() and passing val = 0, use
regmap_clear_bits().
Suggested-by: Uwe Kleine-König <u.kleine-koenig at baylibre.com>
Reviewed-by: Baolin Wang <baolin.wang at linux.alibaba.com>
Signed-off-by: Trevor Gamblin <tgamblin at baylibre.com>
---
drivers/iio/adc/sc27xx_adc.c | 41 ++++++++++++++++++++---------------------
1 file changed, 20 insertions(+), 21 deletions(-)
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index b4a2e057d80f..2535c2c3e60b 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -508,13 +508,13 @@ static int sc27xx_adc_read(struct sc27xx_adc_data *data, int channel,
}
}
- ret = regmap_update_bits(data->regmap, data->base + SC27XX_ADC_CTL,
- SC27XX_ADC_EN, SC27XX_ADC_EN);
+ ret = regmap_set_bits(data->regmap, data->base + SC27XX_ADC_CTL,
+ SC27XX_ADC_EN);
if (ret)
goto regulator_restore;
- ret = regmap_update_bits(data->regmap, data->base + SC27XX_ADC_INT_CLR,
- SC27XX_ADC_IRQ_CLR, SC27XX_ADC_IRQ_CLR);
+ ret = regmap_set_bits(data->regmap, data->base + SC27XX_ADC_INT_CLR,
+ SC27XX_ADC_IRQ_CLR);
if (ret)
goto disable_adc;
@@ -537,8 +537,8 @@ static int sc27xx_adc_read(struct sc27xx_adc_data *data, int channel,
if (ret)
goto disable_adc;
- ret = regmap_update_bits(data->regmap, data->base + SC27XX_ADC_CTL,
- SC27XX_ADC_CHN_RUN, SC27XX_ADC_CHN_RUN);
+ ret = regmap_set_bits(data->regmap, data->base + SC27XX_ADC_CTL,
+ SC27XX_ADC_CHN_RUN);
if (ret)
goto disable_adc;
@@ -559,8 +559,8 @@ static int sc27xx_adc_read(struct sc27xx_adc_data *data, int channel,
value &= SC27XX_ADC_DATA_MASK;
disable_adc:
- regmap_update_bits(data->regmap, data->base + SC27XX_ADC_CTL,
- SC27XX_ADC_EN, 0);
+ regmap_clear_bits(data->regmap, data->base + SC27XX_ADC_CTL,
+ SC27XX_ADC_EN);
regulator_restore:
if ((data->var_data->set_volref) && (channel == 30 || channel == 31)) {
ret_volref = regulator_set_voltage(data->volref,
@@ -765,15 +765,14 @@ static int sc27xx_adc_enable(struct sc27xx_adc_data *data)
{
int ret;
- ret = regmap_update_bits(data->regmap, data->var_data->module_en,
- SC27XX_MODULE_ADC_EN, SC27XX_MODULE_ADC_EN);
+ ret = regmap_set_bits(data->regmap, data->var_data->module_en,
+ SC27XX_MODULE_ADC_EN);
if (ret)
return ret;
/* Enable ADC work clock and controller clock */
- ret = regmap_update_bits(data->regmap, data->var_data->clk_en,
- SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN,
- SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN);
+ ret = regmap_set_bits(data->regmap, data->var_data->clk_en,
+ SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN);
if (ret)
goto disable_adc;
@@ -789,11 +788,11 @@ static int sc27xx_adc_enable(struct sc27xx_adc_data *data)
return 0;
disable_clk:
- regmap_update_bits(data->regmap, data->var_data->clk_en,
- SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN, 0);
+ regmap_clear_bits(data->regmap, data->var_data->clk_en,
+ SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN);
disable_adc:
- regmap_update_bits(data->regmap, data->var_data->module_en,
- SC27XX_MODULE_ADC_EN, 0);
+ regmap_clear_bits(data->regmap, data->var_data->module_en,
+ SC27XX_MODULE_ADC_EN);
return ret;
}
@@ -803,11 +802,11 @@ static void sc27xx_adc_disable(void *_data)
struct sc27xx_adc_data *data = _data;
/* Disable ADC work clock and controller clock */
- regmap_update_bits(data->regmap, data->var_data->clk_en,
- SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN, 0);
+ regmap_clear_bits(data->regmap, data->var_data->clk_en,
+ SC27XX_CLK_ADC_EN | SC27XX_CLK_ADC_CLK_EN);
- regmap_update_bits(data->regmap, data->var_data->module_en,
- SC27XX_MODULE_ADC_EN, 0);
+ regmap_clear_bits(data->regmap, data->var_data->module_en,
+ SC27XX_MODULE_ADC_EN);
}
static const struct sc27xx_adc_variant_data sc2731_data = {
--
2.45.2
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