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Message-Id: <20240617-review-v3-15-88d1338c4cca@baylibre.com>
Date: Mon, 17 Jun 2024 09:49:55 -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 15/41] iio: adc: qcom-spmi-rradc: 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>
Signed-off-by: Trevor Gamblin <tgamblin@...libre.com>
---
drivers/iio/adc/qcom-spmi-rradc.c | 50 +++++++++++++++++++--------------------
1 file changed, 24 insertions(+), 26 deletions(-)
diff --git a/drivers/iio/adc/qcom-spmi-rradc.c b/drivers/iio/adc/qcom-spmi-rradc.c
index 56a713766954..1402df68dd52 100644
--- a/drivers/iio/adc/qcom-spmi-rradc.c
+++ b/drivers/iio/adc/qcom-spmi-rradc.c
@@ -358,15 +358,15 @@ static int rradc_enable_continuous_mode(struct rradc_chip *chip)
int ret;
/* Clear channel log */
- ret = regmap_update_bits(chip->regmap, chip->base + RR_ADC_LOG,
- RR_ADC_LOG_CLR_CTRL, RR_ADC_LOG_CLR_CTRL);
+ ret = regmap_set_bits(chip->regmap, chip->base + RR_ADC_LOG,
+ RR_ADC_LOG_CLR_CTRL);
if (ret < 0) {
dev_err(chip->dev, "log ctrl update to clear failed:%d\n", ret);
return ret;
}
- ret = regmap_update_bits(chip->regmap, chip->base + RR_ADC_LOG,
- RR_ADC_LOG_CLR_CTRL, 0);
+ ret = regmap_clear_bits(chip->regmap, chip->base + RR_ADC_LOG,
+ RR_ADC_LOG_CLR_CTRL);
if (ret < 0) {
dev_err(chip->dev, "log ctrl update to not clear failed:%d\n",
ret);
@@ -374,9 +374,8 @@ static int rradc_enable_continuous_mode(struct rradc_chip *chip)
}
/* Switch to continuous mode */
- ret = regmap_update_bits(chip->regmap, chip->base + RR_ADC_CTL,
- RR_ADC_CTL_CONTINUOUS_SEL,
- RR_ADC_CTL_CONTINUOUS_SEL);
+ ret = regmap_set_bits(chip->regmap, chip->base + RR_ADC_CTL,
+ RR_ADC_CTL_CONTINUOUS_SEL);
if (ret < 0)
dev_err(chip->dev, "Update to continuous mode failed:%d\n",
ret);
@@ -389,8 +388,8 @@ static int rradc_disable_continuous_mode(struct rradc_chip *chip)
int ret;
/* Switch to non continuous mode */
- ret = regmap_update_bits(chip->regmap, chip->base + RR_ADC_CTL,
- RR_ADC_CTL_CONTINUOUS_SEL, 0);
+ ret = regmap_clear_bits(chip->regmap, chip->base + RR_ADC_CTL,
+ RR_ADC_CTL_CONTINUOUS_SEL);
if (ret < 0)
dev_err(chip->dev, "Update to non-continuous mode failed:%d\n",
ret);
@@ -434,8 +433,8 @@ static int rradc_read_status_in_cont_mode(struct rradc_chip *chip,
return -EINVAL;
}
- ret = regmap_update_bits(chip->regmap, chip->base + chan->trigger_addr,
- chan->trigger_mask, chan->trigger_mask);
+ ret = regmap_set_bits(chip->regmap, chip->base + chan->trigger_addr,
+ chan->trigger_mask);
if (ret < 0) {
dev_err(chip->dev,
"Failed to apply trigger for channel '%s' ret=%d\n",
@@ -469,8 +468,8 @@ static int rradc_read_status_in_cont_mode(struct rradc_chip *chip,
rradc_disable_continuous_mode(chip);
disable_trigger:
- regmap_update_bits(chip->regmap, chip->base + chan->trigger_addr,
- chan->trigger_mask, 0);
+ regmap_clear_bits(chip->regmap, chip->base + chan->trigger_addr,
+ chan->trigger_mask);
return ret;
}
@@ -481,17 +480,16 @@ static int rradc_prepare_batt_id_conversion(struct rradc_chip *chip,
{
int ret;
- ret = regmap_update_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_CTRL,
- RR_ADC_BATT_ID_CTRL_CHANNEL_CONV,
- RR_ADC_BATT_ID_CTRL_CHANNEL_CONV);
+ ret = regmap_set_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_CTRL,
+ RR_ADC_BATT_ID_CTRL_CHANNEL_CONV);
if (ret < 0) {
dev_err(chip->dev, "Enabling BATT ID channel failed:%d\n", ret);
return ret;
}
- ret = regmap_update_bits(chip->regmap,
- chip->base + RR_ADC_BATT_ID_TRIGGER,
- RR_ADC_TRIGGER_CTL, RR_ADC_TRIGGER_CTL);
+ ret = regmap_set_bits(chip->regmap,
+ chip->base + RR_ADC_BATT_ID_TRIGGER,
+ RR_ADC_TRIGGER_CTL);
if (ret < 0) {
dev_err(chip->dev, "BATT_ID trigger set failed:%d\n", ret);
goto out_disable_batt_id;
@@ -500,12 +498,12 @@ static int rradc_prepare_batt_id_conversion(struct rradc_chip *chip,
ret = rradc_read_status_in_cont_mode(chip, chan_address);
/* Reset registers back to default values */
- regmap_update_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_TRIGGER,
- RR_ADC_TRIGGER_CTL, 0);
+ regmap_clear_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_TRIGGER,
+ RR_ADC_TRIGGER_CTL);
out_disable_batt_id:
- regmap_update_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_CTRL,
- RR_ADC_BATT_ID_CTRL_CHANNEL_CONV, 0);
+ regmap_clear_bits(chip->regmap, chip->base + RR_ADC_BATT_ID_CTRL,
+ RR_ADC_BATT_ID_CTRL_CHANNEL_CONV);
return ret;
}
@@ -965,9 +963,9 @@ static int rradc_probe(struct platform_device *pdev)
if (batt_id_delay >= 0) {
batt_id_delay = FIELD_PREP(BATT_ID_SETTLE_MASK, batt_id_delay);
- ret = regmap_update_bits(chip->regmap,
- chip->base + RR_ADC_BATT_ID_CFG,
- batt_id_delay, batt_id_delay);
+ ret = regmap_set_bits(chip->regmap,
+ chip->base + RR_ADC_BATT_ID_CFG,
+ batt_id_delay);
if (ret < 0) {
dev_err(chip->dev,
"BATT_ID settling time config failed:%d\n",
--
2.45.2
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