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path: root/drivers/staging/iio/accel/sca3000_core.c
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Diffstat (limited to 'drivers/staging/iio/accel/sca3000_core.c')
-rw-r--r--drivers/staging/iio/accel/sca3000_core.c66
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c
index b614f272b5f4..02e930c55570 100644
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -88,7 +88,7 @@ int sca3000_write_reg(struct sca3000_state *st, u8 address, u8 val)
}
int sca3000_read_data_short(struct sca3000_state *st,
- uint8_t reg_address_high,
+ u8 reg_address_high,
int len)
{
struct spi_transfer xfer[2] = {
@@ -165,10 +165,9 @@ static int __sca3000_unlock_reg_lock(struct sca3000_state *st)
* Lock must be held.
**/
static int sca3000_write_ctrl_reg(struct sca3000_state *st,
- uint8_t sel,
+ u8 sel,
uint8_t val)
{
-
int ret;
ret = sca3000_reg_lock_on(st);
@@ -374,7 +373,6 @@ error_ret:
return ret;
}
-
/*
* Not even vaguely standard attributes so defined here rather than
* in the relevant IIO core headers
@@ -471,12 +469,13 @@ static int sca3000_read_raw(struct iio_dev *indio_dev,
return ret;
}
*val = (be16_to_cpup((__be16 *)st->rx) >> 3) & 0x1FFF;
- *val = ((*val) << (sizeof(*val)*8 - 13)) >>
- (sizeof(*val)*8 - 13);
+ *val = ((*val) << (sizeof(*val) * 8 - 13)) >>
+ (sizeof(*val) * 8 - 13);
} else {
/* get the temperature when available */
ret = sca3000_read_data_short(st,
- SCA3000_REG_ADDR_TEMP_MSB, 2);
+ SCA3000_REG_ADDR_TEMP_MSB,
+ 2);
if (ret < 0) {
mutex_unlock(&st->lock);
return ret;
@@ -511,8 +510,8 @@ static int sca3000_read_raw(struct iio_dev *indio_dev,
* at all.
**/
static ssize_t sca3000_read_av_freq(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
@@ -529,26 +528,27 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
case SCA3000_MEAS_MODE_NORMAL:
len += sprintf(buf + len, "%d %d %d\n",
st->info->measurement_mode_freq,
- st->info->measurement_mode_freq/2,
- st->info->measurement_mode_freq/4);
+ st->info->measurement_mode_freq / 2,
+ st->info->measurement_mode_freq / 4);
break;
case SCA3000_MEAS_MODE_OP_1:
len += sprintf(buf + len, "%d %d %d\n",
st->info->option_mode_1_freq,
- st->info->option_mode_1_freq/2,
- st->info->option_mode_1_freq/4);
+ st->info->option_mode_1_freq / 2,
+ st->info->option_mode_1_freq / 4);
break;
case SCA3000_MEAS_MODE_OP_2:
len += sprintf(buf + len, "%d %d %d\n",
st->info->option_mode_2_freq,
- st->info->option_mode_2_freq/2,
- st->info->option_mode_2_freq/4);
+ st->info->option_mode_2_freq / 2,
+ st->info->option_mode_2_freq / 4);
break;
}
return len;
error_ret:
return ret;
}
+
/**
* __sca3000_get_base_freq() obtain mode specific base frequency
*
@@ -582,8 +582,8 @@ error_ret:
* sca3000_read_frequency() sysfs interface to get the current frequency
**/
static ssize_t sca3000_read_frequency(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
@@ -605,10 +605,10 @@ static ssize_t sca3000_read_frequency(struct device *dev,
len = sprintf(buf, "%d\n", base_freq);
break;
case 0x01:
- len = sprintf(buf, "%d\n", base_freq/2);
+ len = sprintf(buf, "%d\n", base_freq / 2);
break;
case 0x02:
- len = sprintf(buf, "%d\n", base_freq/4);
+ len = sprintf(buf, "%d\n", base_freq / 4);
break;
}
@@ -623,9 +623,9 @@ error_ret:
* sca3000_set_frequency() sysfs interface to set the current frequency
**/
static ssize_t sca3000_set_frequency(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
@@ -650,9 +650,9 @@ static ssize_t sca3000_set_frequency(struct device *dev,
/* clear the bits */
ctrlval &= ~0x03;
- if (val == base_freq/2) {
+ if (val == base_freq / 2) {
ctrlval |= SCA3000_OUT_CTRL_BUF_DIV_2;
- } else if (val == base_freq/4) {
+ } else if (val == base_freq / 4) {
ctrlval |= SCA3000_OUT_CTRL_BUF_DIV_4;
} else if (val != base_freq) {
ret = -EINVAL;
@@ -849,9 +849,9 @@ static int sca3000_read_event_config(struct iio_dev *indio_dev,
if (ret)
goto error_ret;
- if ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET)
+ if ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET) {
ret = 0;
- else {
+ } else {
ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_MD_CTRL);
if (ret < 0)
goto error_ret;
@@ -863,6 +863,7 @@ error_ret:
return ret;
}
+
/**
* sca3000_query_free_fall_mode() is free fall mode enabled
**/
@@ -979,14 +980,14 @@ static int sca3000_write_event_config(struct iio_dev *indio_dev,
if (ret)
goto exit_point;
/* if off and should be on */
- if ((st->mo_det_use_count)
- && ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET))
+ if ((st->mo_det_use_count) &&
+ ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET))
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
(st->rx[0] & ~protect_mask)
| SCA3000_MEAS_MODE_MOT_DET);
/* if on and should be off */
- else if (!(st->mo_det_use_count)
- && ((st->rx[0] & protect_mask) == SCA3000_MEAS_MODE_MOT_DET))
+ else if (!(st->mo_det_use_count) &&
+ ((st->rx[0] & protect_mask) == SCA3000_MEAS_MODE_MOT_DET))
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
(st->rx[0] & ~protect_mask));
exit_point:
@@ -997,14 +998,14 @@ exit_point:
/* Free fall detector related event attribute */
static IIO_DEVICE_ATTR_NAMED(accel_xayaz_mag_falling_en,
- in_accel_x&y&z_mag_falling_en,
+ in_accel_x & y & z_mag_falling_en,
S_IRUGO | S_IWUSR,
sca3000_query_free_fall_mode,
sca3000_set_free_fall_mode,
0);
static IIO_CONST_ATTR_NAMED(accel_xayaz_mag_falling_period,
- in_accel_x&y&z_mag_falling_period,
+ in_accel_x & y & z_mag_falling_period,
"0.226");
static struct attribute *sca3000_event_attributes[] = {
@@ -1196,7 +1197,6 @@ MODULE_DEVICE_TABLE(spi, sca3000_id);
static struct spi_driver sca3000_driver = {
.driver = {
.name = "sca3000",
- .owner = THIS_MODULE,
},
.probe = sca3000_probe,
.remove = sca3000_remove,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.