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Message-Id: <20240429190046.24252-2-vassilisamir@gmail.com>
Date: Mon, 29 Apr 2024 21:00:37 +0200
From: Vasileios Amoiridis <vassilisamir@...il.com>
To: jic23@...nel.org
Cc: lars@...afoo.de,
andriy.shevchenko@...ux.intel.com,
ang.iglesiasg@...il.com,
mazziesaccount@...il.com,
ak@...klinger.de,
petre.rodan@...dimension.ro,
phil@...pberrypi.com,
579lpy@...il.com,
linus.walleij@...aro.org,
semen.protsenko@...aro.org,
linux-iio@...r.kernel.org,
linux-kernel@...r.kernel.org,
Vasileios Amoiridis <vassilisamir@...il.com>
Subject: [PATCH v5 01/10] iio: pressure: bmp280: Improve indentation and line wrapping
Fix indentations that are not following the standards, remove
extra white lines and add missing white lines.
Signed-off-by: Vasileios Amoiridis <vassilisamir@...il.com>
---
drivers/iio/pressure/bmp280-core.c | 108 ++++++++++++++++-------------
drivers/iio/pressure/bmp280-spi.c | 4 +-
2 files changed, 61 insertions(+), 51 deletions(-)
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 09f53d987c7d..1a3241a41768 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -52,7 +52,6 @@
*/
enum { AC1, AC2, AC3, AC4, AC5, AC6, B1, B2, MB, MC, MD };
-
enum bmp380_odr {
BMP380_ODR_200HZ,
BMP380_ODR_100HZ,
@@ -181,18 +180,19 @@ static int bmp280_read_calib(struct bmp280_data *data)
struct bmp280_calib *calib = &data->calib.bmp280;
int ret;
-
/* Read temperature and pressure calibration values. */
ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_TEMP_START,
- data->bmp280_cal_buf, sizeof(data->bmp280_cal_buf));
+ data->bmp280_cal_buf,
+ sizeof(data->bmp280_cal_buf));
if (ret < 0) {
dev_err(data->dev,
- "failed to read temperature and pressure calibration parameters\n");
+ "failed to read calibration parameters\n");
return ret;
}
- /* Toss the temperature and pressure calibration data into the entropy pool */
- add_device_randomness(data->bmp280_cal_buf, sizeof(data->bmp280_cal_buf));
+ /* Toss calibration data into the entropy pool */
+ add_device_randomness(data->bmp280_cal_buf,
+ sizeof(data->bmp280_cal_buf));
/* Parse temperature calibration values. */
calib->T1 = le16_to_cpu(data->bmp280_cal_buf[T1]);
@@ -223,7 +223,7 @@ static int bme280_read_calib(struct bmp280_data *data)
/* Load shared calibration params with bmp280 first */
ret = bmp280_read_calib(data);
if (ret < 0) {
- dev_err(dev, "failed to read common bmp280 calibration parameters\n");
+ dev_err(dev, "failed to read calibration parameters\n");
return ret;
}
@@ -283,6 +283,7 @@ static int bme280_read_calib(struct bmp280_data *data)
return 0;
}
+
/*
* Returns humidity in percent, resolution is 0.01 percent. Output value of
* "47445" represents 47445/1024 = 46.333 %RH.
@@ -305,7 +306,7 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
var = clamp_val(var, 0, 419430400);
return var >> 12;
-};
+}
/*
* Returns temperature in DegC, resolution is 0.01 DegC. Output value of
@@ -538,7 +539,7 @@ static int bmp280_read_raw(struct iio_dev *indio_dev,
}
static int bmp280_write_oversampling_ratio_humid(struct bmp280_data *data,
- int val)
+ int val)
{
const int *avail = data->chip_info->oversampling_humid_avail;
const int n = data->chip_info->num_oversampling_humid_avail;
@@ -563,7 +564,7 @@ static int bmp280_write_oversampling_ratio_humid(struct bmp280_data *data,
}
static int bmp280_write_oversampling_ratio_temp(struct bmp280_data *data,
- int val)
+ int val)
{
const int *avail = data->chip_info->oversampling_temp_avail;
const int n = data->chip_info->num_oversampling_temp_avail;
@@ -588,7 +589,7 @@ static int bmp280_write_oversampling_ratio_temp(struct bmp280_data *data,
}
static int bmp280_write_oversampling_ratio_press(struct bmp280_data *data,
- int val)
+ int val)
{
const int *avail = data->chip_info->oversampling_press_avail;
const int n = data->chip_info->num_oversampling_press_avail;
@@ -772,13 +773,12 @@ static int bmp280_chip_config(struct bmp280_data *data)
int ret;
ret = regmap_write_bits(data->regmap, BMP280_REG_CTRL_MEAS,
- BMP280_OSRS_TEMP_MASK |
- BMP280_OSRS_PRESS_MASK |
- BMP280_MODE_MASK,
- osrs | BMP280_MODE_NORMAL);
+ BMP280_OSRS_TEMP_MASK |
+ BMP280_OSRS_PRESS_MASK |
+ BMP280_MODE_MASK,
+ osrs | BMP280_MODE_NORMAL);
if (ret < 0) {
- dev_err(data->dev,
- "failed to write ctrl_meas register\n");
+ dev_err(data->dev, "failed to write ctrl_meas register\n");
return ret;
}
@@ -786,8 +786,7 @@ static int bmp280_chip_config(struct bmp280_data *data)
BMP280_FILTER_MASK,
BMP280_FILTER_4X);
if (ret < 0) {
- dev_err(data->dev,
- "failed to write config register\n");
+ dev_err(data->dev, "failed to write config register\n");
return ret;
}
@@ -926,8 +925,8 @@ static int bmp380_cmd(struct bmp280_data *data, u8 cmd)
}
/*
- * Returns temperature in Celsius degrees, resolution is 0.01º C. Output value of
- * "5123" equals 51.2º C. t_fine carries fine temperature as global value.
+ * Returns temperature in Celsius degrees, resolution is 0.01º C. Output value
+ * of "5123" equals 51.2º C. t_fine carries fine temperature as global value.
*
* Taken from datasheet, Section Appendix 9, "Compensation formula" and repo
* https://github.com/BoschSensortec/BMP3-Sensor-API.
@@ -1069,7 +1068,8 @@ static int bmp380_read_calib(struct bmp280_data *data)
/* Read temperature and pressure calibration data */
ret = regmap_bulk_read(data->regmap, BMP380_REG_CALIB_TEMP_START,
- data->bmp380_cal_buf, sizeof(data->bmp380_cal_buf));
+ data->bmp380_cal_buf,
+ sizeof(data->bmp380_cal_buf));
if (ret) {
dev_err(data->dev,
"failed to read temperature calibration parameters\n");
@@ -1077,7 +1077,8 @@ static int bmp380_read_calib(struct bmp280_data *data)
}
/* Toss the temperature calibration data into the entropy pool */
- add_device_randomness(data->bmp380_cal_buf, sizeof(data->bmp380_cal_buf));
+ add_device_randomness(data->bmp380_cal_buf,
+ sizeof(data->bmp380_cal_buf));
/* Parse calibration values */
calib->T1 = get_unaligned_le16(&data->bmp380_cal_buf[BMP380_T1]);
@@ -1159,7 +1160,8 @@ static int bmp380_chip_config(struct bmp280_data *data)
/* Configure output data rate */
ret = regmap_update_bits_check(data->regmap, BMP380_REG_ODR,
- BMP380_ODRS_MASK, data->sampling_freq, &aux);
+ BMP380_ODRS_MASK, data->sampling_freq,
+ &aux);
if (ret) {
dev_err(data->dev, "failed to write ODR selection register\n");
return ret;
@@ -1178,12 +1180,13 @@ static int bmp380_chip_config(struct bmp280_data *data)
if (change) {
/*
- * The configurations errors are detected on the fly during a measurement
- * cycle. If the sampling frequency is too low, it's faster to reset
- * the measurement loop than wait until the next measurement is due.
+ * The configurations errors are detected on the fly during a
+ * measurement cycle. If the sampling frequency is too low, it's
+ * faster to reset the measurement loop than wait until the next
+ * measurement is due.
*
- * Resets sensor measurement loop toggling between sleep and normal
- * operating modes.
+ * Resets sensor measurement loop toggling between sleep and
+ * normal operating modes.
*/
ret = regmap_write_bits(data->regmap, BMP380_REG_POWER_CONTROL,
BMP380_MODE_MASK,
@@ -1201,22 +1204,21 @@ static int bmp380_chip_config(struct bmp280_data *data)
return ret;
}
/*
- * Waits for measurement before checking configuration error flag.
- * Selected longest measure time indicated in section 3.9.1
- * in the datasheet.
+ * Waits for measurement before checking configuration error
+ * flag. Selected longest measure time indicated in
+ * section 3.9.1 in the datasheet.
*/
msleep(80);
/* Check config error flag */
ret = regmap_read(data->regmap, BMP380_REG_ERROR, &tmp);
if (ret) {
- dev_err(data->dev,
- "failed to read error register\n");
+ dev_err(data->dev, "failed to read error register\n");
return ret;
}
if (tmp & BMP380_ERR_CONF_MASK) {
dev_warn(data->dev,
- "sensor flagged configuration as incompatible\n");
+ "sensor flagged configuration as incompatible\n");
return -EINVAL;
}
}
@@ -1317,9 +1319,11 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write)
}
/* Start NVM operation sequence */
- ret = regmap_write(data->regmap, BMP580_REG_CMD, BMP580_CMD_NVM_OP_SEQ_0);
+ ret = regmap_write(data->regmap, BMP580_REG_CMD,
+ BMP580_CMD_NVM_OP_SEQ_0);
if (ret) {
- dev_err(data->dev, "failed to send nvm operation's first sequence\n");
+ dev_err(data->dev,
+ "failed to send nvm operation's first sequence\n");
return ret;
}
if (is_write) {
@@ -1327,7 +1331,8 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write)
ret = regmap_write(data->regmap, BMP580_REG_CMD,
BMP580_CMD_NVM_WRITE_SEQ_1);
if (ret) {
- dev_err(data->dev, "failed to send nvm write sequence\n");
+ dev_err(data->dev,
+ "failed to send nvm write sequence\n");
return ret;
}
/* Datasheet says on 4.8.1.2 it takes approximately 10ms */
@@ -1338,7 +1343,8 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write)
ret = regmap_write(data->regmap, BMP580_REG_CMD,
BMP580_CMD_NVM_READ_SEQ_1);
if (ret) {
- dev_err(data->dev, "failed to send nvm read sequence\n");
+ dev_err(data->dev,
+ "failed to send nvm read sequence\n");
return ret;
}
/* Datasheet says on 4.8.1.1 it takes approximately 200us */
@@ -1501,8 +1507,8 @@ static int bmp580_nvmem_read(void *priv, unsigned int offset, void *val,
if (ret)
goto exit;
- ret = regmap_bulk_read(data->regmap, BMP580_REG_NVM_DATA_LSB, &data->le16,
- sizeof(data->le16));
+ ret = regmap_bulk_read(data->regmap, BMP580_REG_NVM_DATA_LSB,
+ &data->le16, sizeof(data->le16));
if (ret) {
dev_err(data->dev, "error reading nvm data regs\n");
goto exit;
@@ -1546,7 +1552,8 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val,
while (bytes >= sizeof(*buf)) {
addr = bmp580_nvmem_addrs[offset / sizeof(*buf)];
- ret = regmap_write(data->regmap, BMP580_REG_NVM_ADDR, BMP580_NVM_PROG_EN |
+ ret = regmap_write(data->regmap, BMP580_REG_NVM_ADDR,
+ BMP580_NVM_PROG_EN |
FIELD_PREP(BMP580_NVM_ROW_ADDR_MASK, addr));
if (ret) {
dev_err(data->dev, "error writing nvm address\n");
@@ -1554,8 +1561,8 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val,
}
data->le16 = cpu_to_le16(*buf++);
- ret = regmap_bulk_write(data->regmap, BMP580_REG_NVM_DATA_LSB, &data->le16,
- sizeof(data->le16));
+ ret = regmap_bulk_write(data->regmap, BMP580_REG_NVM_DATA_LSB,
+ &data->le16, sizeof(data->le16));
if (ret) {
dev_err(data->dev, "error writing LSB NVM data regs\n");
goto exit;
@@ -1662,7 +1669,8 @@ static int bmp580_chip_config(struct bmp280_data *data)
BMP580_OSR_PRESS_EN;
ret = regmap_update_bits_check(data->regmap, BMP580_REG_OSR_CONFIG,
- BMP580_OSR_TEMP_MASK | BMP580_OSR_PRESS_MASK |
+ BMP580_OSR_TEMP_MASK |
+ BMP580_OSR_PRESS_MASK |
BMP580_OSR_PRESS_EN,
reg_val, &aux);
if (ret) {
@@ -1713,7 +1721,8 @@ static int bmp580_chip_config(struct bmp280_data *data)
*/
ret = regmap_read(data->regmap, BMP580_REG_EFF_OSR, &tmp);
if (ret) {
- dev_err(data->dev, "error reading effective OSR register\n");
+ dev_err(data->dev,
+ "error reading effective OSR register\n");
return ret;
}
if (!(tmp & BMP580_EFF_OSR_VALID_ODR)) {
@@ -1848,7 +1857,8 @@ static int bmp180_read_calib(struct bmp280_data *data)
}
/* Toss the calibration data into the entropy pool */
- add_device_randomness(data->bmp180_cal_buf, sizeof(data->bmp180_cal_buf));
+ add_device_randomness(data->bmp180_cal_buf,
+ sizeof(data->bmp180_cal_buf));
calib->AC1 = be16_to_cpu(data->bmp180_cal_buf[AC1]);
calib->AC2 = be16_to_cpu(data->bmp180_cal_buf[AC2]);
@@ -1963,8 +1973,7 @@ static u32 bmp180_compensate_press(struct bmp280_data *data, s32 adc_press)
return p + ((x1 + x2 + 3791) >> 4);
}
-static int bmp180_read_press(struct bmp280_data *data,
- int *val, int *val2)
+static int bmp180_read_press(struct bmp280_data *data, int *val, int *val2)
{
u32 comp_press;
s32 adc_press;
@@ -2241,6 +2250,7 @@ static int bmp280_runtime_resume(struct device *dev)
ret = regulator_bulk_enable(BMP280_NUM_SUPPLIES, data->supplies);
if (ret)
return ret;
+
usleep_range(data->start_up_time, data->start_up_time + 100);
return data->chip_info->chip_config(data);
}
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index 4e19ea0b4d39..62b4e58104cf 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -13,7 +13,7 @@
#include "bmp280.h"
static int bmp280_regmap_spi_write(void *context, const void *data,
- size_t count)
+ size_t count)
{
struct spi_device *spi = to_spi_device(context);
u8 buf[2];
@@ -29,7 +29,7 @@ static int bmp280_regmap_spi_write(void *context, const void *data,
}
static int bmp280_regmap_spi_read(void *context, const void *reg,
- size_t reg_size, void *val, size_t val_size)
+ size_t reg_size, void *val, size_t val_size)
{
struct spi_device *spi = to_spi_device(context);
base-commit: b0a2c79c6f3590b74742cbbc76687014d47972d8
--
2.25.1
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