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Date: Mon, 17 Jun 2024 09:49:57 -0400
From: Trevor Gamblin <tgamblin@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Dmitry Rokosov <ddrokosov@...rdevices.ru>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Cosmin Tanislav <cosmin.tanislav@...log.com>, Chen-Yu Tsai <wens@...e.org>,
Hans de Goede <hdegoede@...hat.com>, Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Neil Armstrong <neil.armstrong@...aro.org>,
Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Saravanan Sekar <sravanhome@...il.com>, Orson Zhai <orsonzhai@...il.com>,
Baolin Wang <baolin.wang@...ux.alibaba.com>,
Chunyan Zhang <zhang.lyra@...il.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Nuno Sá <nuno.sa@...log.com>,
Linus Walleij <linus.walleij@...aro.org>,
Jean-Baptiste Maneyrol <jmaneyrol@...ensense.com>,
Crt Mori <cmo@...exis.com>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev,
linux-amlogic@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
Uwe Kleine-König <u.kleine-koenig@...libre.com>,
Trevor Gamblin <tgamblin@...libre.com>
Subject: [PATCH v3 17/41] iio: adc: sc27xx_adc: make use of
regmap_clear_bits(), regmap_set_bits()
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@...libre.com>
Reviewed-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
Signed-off-by: Trevor Gamblin <tgamblin@...libre.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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