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iio:imu: changed structure name from st_sensors to st_sensor_settings

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This patch change structure name and related variables names.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Denis CIOCCA 2014-10-03 17:35:35 +02:00 • committed by Jonathan Cameron
commit a7ee8839da
6 changed files with 104 additions and 91 deletions
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13
drivers/iio/accel/st_accel_core.c
View file

@ -161,7 +161,7 @@ static const struct iio_chan_spec st_accel_16bit_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3)
};
static const struct st_sensors st_accel_sensors[] = {
static const struct st_sensor_settings st_accel_sensors_settings[] = {
{
.wai = ST_ACCEL_1_WAI_EXP,
.sensors_supported = {
@ -470,18 +470,19 @@ int st_accel_common_probe(struct iio_dev *indio_dev,
st_sensors_power_enable(indio_dev);
err = st_sensors_check_device_support(indio_dev,
ARRAY_SIZE(st_accel_sensors), st_accel_sensors);
ARRAY_SIZE(st_accel_sensors_settings),
st_accel_sensors_settings);
if (err < 0)
return err;
adata->num_data_channels = ST_ACCEL_NUMBER_DATA_CHANNELS;
adata->multiread_bit = adata->sensor->multi_read_bit;
indio_dev->channels = adata->sensor->ch;
adata->multiread_bit = adata->sensor_settings->multi_read_bit;
indio_dev->channels = adata->sensor_settings->ch;
indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;
adata->current_fullscale = (struct st_sensor_fullscale_avl *)
&adata->sensor->fs.fs_avl[0];
adata->odr = adata->sensor->odr.odr_avl[0].hz;
&adata->sensor_settings->fs.fs_avl[0];
adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
if (!plat_data)
plat_data =

122
drivers/iio/common/st_sensors/st_sensors_core.c
View file

@ -44,18 +44,18 @@ st_sensors_write_data_with_mask_error:
return err;
}
static int st_sensors_match_odr(struct st_sensors *sensor,
static int st_sensors_match_odr(struct st_sensor_settings *sensor_settings,
unsigned int odr, struct st_sensor_odr_avl *odr_out)
{
int i, ret = -EINVAL;
for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) {
if (sensor->odr.odr_avl[i].hz == 0)
if (sensor_settings->odr.odr_avl[i].hz == 0)
goto st_sensors_match_odr_error;
if (sensor->odr.odr_avl[i].hz == odr) {
odr_out->hz = sensor->odr.odr_avl[i].hz;
odr_out->value = sensor->odr.odr_avl[i].value;
if (sensor_settings->odr.odr_avl[i].hz == odr) {
odr_out->hz = sensor_settings->odr.odr_avl[i].hz;
odr_out->value = sensor_settings->odr.odr_avl[i].value;
ret = 0;
break;
}
@ -71,23 +71,26 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
struct st_sensor_odr_avl odr_out = {0, 0};
struct st_sensor_data *sdata = iio_priv(indio_dev);
err = st_sensors_match_odr(sdata->sensor, odr, &odr_out);
err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out);
if (err < 0)
goto st_sensors_match_odr_error;
if ((sdata->sensor->odr.addr == sdata->sensor->pw.addr) &&
(sdata->sensor->odr.mask == sdata->sensor->pw.mask)) {
if ((sdata->sensor_settings->odr.addr ==
sdata->sensor_settings->pw.addr) &&
(sdata->sensor_settings->odr.mask ==
sdata->sensor_settings->pw.mask)) {
if (sdata->enabled == true) {
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->odr.addr,
sdata->sensor->odr.mask,
sdata->sensor_settings->odr.addr,
sdata->sensor_settings->odr.mask,
odr_out.value);
} else {
err = 0;
}
} else {
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->odr.addr, sdata->sensor->odr.mask,
sdata->sensor_settings->odr.addr,
sdata->sensor_settings->odr.mask,
odr_out.value);
}
if (err >= 0)
@ -98,16 +101,16 @@ st_sensors_match_odr_error:
}
EXPORT_SYMBOL(st_sensors_set_odr);
static int st_sensors_match_fs(struct st_sensors *sensor,
static int st_sensors_match_fs(struct st_sensor_settings *sensor_settings,
unsigned int fs, int *index_fs_avl)
{
int i, ret = -EINVAL;
for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) {
if (sensor->fs.fs_avl[i].num == 0)
if (sensor_settings->fs.fs_avl[i].num == 0)
goto st_sensors_match_odr_error;
if (sensor->fs.fs_avl[i].num == fs) {
if (sensor_settings->fs.fs_avl[i].num == fs) {
*index_fs_avl = i;
ret = 0;
break;
@ -118,25 +121,24 @@ st_sensors_match_odr_error:
return ret;
}
static int st_sensors_set_fullscale(struct iio_dev *indio_dev,
unsigned int fs)
static int st_sensors_set_fullscale(struct iio_dev *indio_dev, unsigned int fs)
{
int err, i = 0;
struct st_sensor_data *sdata = iio_priv(indio_dev);
err = st_sensors_match_fs(sdata->sensor, fs, &i);
err = st_sensors_match_fs(sdata->sensor_settings, fs, &i);
if (err < 0)
goto st_accel_set_fullscale_error;
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->fs.addr,
sdata->sensor->fs.mask,
sdata->sensor->fs.fs_avl[i].value);
sdata->sensor_settings->fs.addr,
sdata->sensor_settings->fs.mask,
sdata->sensor_settings->fs.fs_avl[i].value);
if (err < 0)
goto st_accel_set_fullscale_error;
sdata->current_fullscale = (struct st_sensor_fullscale_avl *)
&sdata->sensor->fs.fs_avl[i];
&sdata->sensor_settings->fs.fs_avl[i];
return err;
st_accel_set_fullscale_error:
@ -153,10 +155,12 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable)
struct st_sensor_data *sdata = iio_priv(indio_dev);
if (enable) {
tmp_value = sdata->sensor->pw.value_on;
if ((sdata->sensor->odr.addr == sdata->sensor->pw.addr) &&
(sdata->sensor->odr.mask == sdata->sensor->pw.mask)) {
err = st_sensors_match_odr(sdata->sensor,
tmp_value = sdata->sensor_settings->pw.value_on;
if ((sdata->sensor_settings->odr.addr ==
sdata->sensor_settings->pw.addr) &&
(sdata->sensor_settings->odr.mask ==
sdata->sensor_settings->pw.mask)) {
err = st_sensors_match_odr(sdata->sensor_settings,
sdata->odr, &odr_out);
if (err < 0)
goto set_enable_error;
@ -164,8 +168,8 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable)
found = true;
}
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->pw.addr,
sdata->sensor->pw.mask, tmp_value);
sdata->sensor_settings->pw.addr,
sdata->sensor_settings->pw.mask, tmp_value);
if (err < 0)
goto set_enable_error;
@ -175,9 +179,9 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable)
sdata->odr = odr_out.hz;
} else {
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->pw.addr,
sdata->sensor->pw.mask,
sdata->sensor->pw.value_off);
sdata->sensor_settings->pw.addr,
sdata->sensor_settings->pw.mask,
sdata->sensor_settings->pw.value_off);
if (err < 0)
goto set_enable_error;
@ -194,8 +198,9 @@ int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable)
struct st_sensor_data *sdata = iio_priv(indio_dev);
return st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->enable_axis.addr,
sdata->sensor->enable_axis.mask, axis_enable);
sdata->sensor_settings->enable_axis.addr,
sdata->sensor_settings->enable_axis.mask,
axis_enable);
}
EXPORT_SYMBOL(st_sensors_set_axis_enable);
@ -242,7 +247,7 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
switch (pdata->drdy_int_pin) {
case 1:
if (sdata->sensor->drdy_irq.mask_int1 == 0) {
if (sdata->sensor_settings->drdy_irq.mask_int1 == 0) {
dev_err(&indio_dev->dev,
"DRDY on INT1 not available.\n");
return -EINVAL;
@ -250,7 +255,7 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
sdata->drdy_int_pin = 1;
break;
case 2:
if (sdata->sensor->drdy_irq.mask_int2 == 0) {
if (sdata->sensor_settings->drdy_irq.mask_int2 == 0) {
dev_err(&indio_dev->dev,
"DRDY on INT2 not available.\n");
return -EINVAL;
@ -330,7 +335,8 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
/* set BDU */
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->bdu.addr, sdata->sensor->bdu.mask, true);
sdata->sensor_settings->bdu.addr,
sdata->sensor_settings->bdu.mask, true);
if (err < 0)
return err;
@ -346,26 +352,28 @@ int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable)
u8 drdy_mask;
struct st_sensor_data *sdata = iio_priv(indio_dev);
if (!sdata->sensor->drdy_irq.addr)
if (!sdata->sensor_settings->drdy_irq.addr)
return 0;
/* Enable/Disable the interrupt generator 1. */
if (sdata->sensor->drdy_irq.ig1.en_addr > 0) {
if (sdata->sensor_settings->drdy_irq.ig1.en_addr > 0) {
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->drdy_irq.ig1.en_addr,
sdata->sensor->drdy_irq.ig1.en_mask, (int)enable);
sdata->sensor_settings->drdy_irq.ig1.en_addr,
sdata->sensor_settings->drdy_irq.ig1.en_mask,
(int)enable);
if (err < 0)
goto st_accel_set_dataready_irq_error;
}
if (sdata->drdy_int_pin == 1)
drdy_mask = sdata->sensor->drdy_irq.mask_int1;
drdy_mask = sdata->sensor_settings->drdy_irq.mask_int1;
else
drdy_mask = sdata->sensor->drdy_irq.mask_int2;
drdy_mask = sdata->sensor_settings->drdy_irq.mask_int2;
/* Enable/Disable the interrupt generator for data ready. */
err = st_sensors_write_data_with_mask(indio_dev,
sdata->sensor->drdy_irq.addr, drdy_mask, (int)enable);
sdata->sensor_settings->drdy_irq.addr,
drdy_mask, (int)enable);
st_accel_set_dataready_irq_error:
return err;
@ -378,8 +386,8 @@ int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale)
struct st_sensor_data *sdata = iio_priv(indio_dev);
for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) {
if ((sdata->sensor->fs.fs_avl[i].gain == scale) &&
(sdata->sensor->fs.fs_avl[i].gain != 0)) {
if ((sdata->sensor_settings->fs.fs_avl[i].gain == scale) &&
(sdata->sensor_settings->fs.fs_avl[i].gain != 0)) {
err = 0;
break;
}
@ -388,7 +396,7 @@ int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale)
goto st_sensors_match_scale_error;
err = st_sensors_set_fullscale(indio_dev,
sdata->sensor->fs.fs_avl[i].num);
sdata->sensor_settings->fs.fs_avl[i].num);
st_sensors_match_scale_error:
return err;
@ -439,7 +447,7 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
if (err < 0)
goto out;
msleep((sdata->sensor->bootime * 1000) / sdata->odr);
msleep((sdata->sensor_settings->bootime * 1000) / sdata->odr);
err = st_sensors_read_axis_data(indio_dev, ch, val);
if (err < 0)
goto out;
@ -456,7 +464,8 @@ out:
EXPORT_SYMBOL(st_sensors_read_info_raw);
int st_sensors_check_device_support(struct iio_dev *indio_dev,
int num_sensors_list, const struct st_sensors *sensors)
int num_sensors_list,
const struct st_sensor_settings *sensor_settings)
{
u8 wai;
int i, n, err;
@ -470,23 +479,24 @@ int st_sensors_check_device_support(struct iio_dev *indio_dev,
}
for (i = 0; i < num_sensors_list; i++) {
if (sensors[i].wai == wai)
if (sensor_settings[i].wai == wai)
break;
}
if (i == num_sensors_list)
goto device_not_supported;
for (n = 0; n < ARRAY_SIZE(sensors[i].sensors_supported); n++) {
for (n = 0; n < ARRAY_SIZE(sensor_settings[i].sensors_supported); n++) {
if (strcmp(indio_dev->name,
&sensors[i].sensors_supported[n][0]) == 0)
&sensor_settings[i].sensors_supported[n][0]) == 0)
break;
}
if (n == ARRAY_SIZE(sensors[i].sensors_supported)) {
if (n == ARRAY_SIZE(sensor_settings[i].sensors_supported)) {
dev_err(&indio_dev->dev, "device name and WhoAmI mismatch.\n");
goto sensor_name_mismatch;
}
sdata->sensor = (struct st_sensors *)&sensors[i];
sdata->sensor_settings =
(struct st_sensor_settings *)&sensor_settings[i];
return i;
@ -508,11 +518,11 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
mutex_lock(&indio_dev->mlock);
for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) {
if (sdata->sensor->odr.odr_avl[i].hz == 0)
if (sdata->sensor_settings->odr.odr_avl[i].hz == 0)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
sdata->sensor->odr.odr_avl[i].hz);
sdata->sensor_settings->odr.odr_avl[i].hz);
}
mutex_unlock(&indio_dev->mlock);
buf[len - 1] = '\n';
@ -530,11 +540,11 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
mutex_lock(&indio_dev->mlock);
for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) {
if (sdata->sensor->fs.fs_avl[i].num == 0)
if (sdata->sensor_settings->fs.fs_avl[i].num == 0)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",
sdata->sensor->fs.fs_avl[i].gain);
sdata->sensor_settings->fs.fs_avl[i].gain);
}
mutex_unlock(&indio_dev->mlock);
buf[len - 1] = '\n';

13
drivers/iio/gyro/st_gyro_core.c
View file

@ -103,7 +103,7 @@ static const struct iio_chan_spec st_gyro_16bit_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3)
};
static const struct st_sensors st_gyro_sensors[] = {
static const struct st_sensor_settings st_gyro_sensors_settings[] = {
{
.wai = ST_GYRO_1_WAI_EXP,
.sensors_supported = {
@ -322,18 +322,19 @@ int st_gyro_common_probe(struct iio_dev *indio_dev,
st_sensors_power_enable(indio_dev);
err = st_sensors_check_device_support(indio_dev,
ARRAY_SIZE(st_gyro_sensors), st_gyro_sensors);
ARRAY_SIZE(st_gyro_sensors_settings),
st_gyro_sensors_settings);
if (err < 0)
return err;
gdata->num_data_channels = ST_GYRO_NUMBER_DATA_CHANNELS;
gdata->multiread_bit = gdata->sensor->multi_read_bit;
indio_dev->channels = gdata->sensor->ch;
gdata->multiread_bit = gdata->sensor_settings->multi_read_bit;
indio_dev->channels = gdata->sensor_settings->ch;
indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;
gdata->current_fullscale = (struct st_sensor_fullscale_avl *)
&gdata->sensor->fs.fs_avl[0];
gdata->odr = gdata->sensor->odr.odr_avl[0].hz;
&gdata->sensor_settings->fs.fs_avl[0];
gdata->odr = gdata->sensor_settings->odr.odr_avl[0].hz;
err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)

13
drivers/iio/magnetometer/st_magn_core.c
View file

@ -146,7 +146,7 @@ static const struct iio_chan_spec st_magn_2_16bit_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3)
};
static const struct st_sensors st_magn_sensors[] = {
static const struct st_sensor_settings st_magn_sensors_settings[] = {
{
.wai = ST_MAGN_1_WAI_EXP,
.sensors_supported = {
@ -366,18 +366,19 @@ int st_magn_common_probe(struct iio_dev *indio_dev,
st_sensors_power_enable(indio_dev);
err = st_sensors_check_device_support(indio_dev,
ARRAY_SIZE(st_magn_sensors), st_magn_sensors);
ARRAY_SIZE(st_magn_sensors_settings),
st_magn_sensors_settings);
if (err < 0)
return err;
mdata->num_data_channels = ST_MAGN_NUMBER_DATA_CHANNELS;
mdata->multiread_bit = mdata->sensor->multi_read_bit;
indio_dev->channels = mdata->sensor->ch;
mdata->multiread_bit = mdata->sensor_settings->multi_read_bit;
indio_dev->channels = mdata->sensor_settings->ch;
indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;
mdata->current_fullscale = (struct st_sensor_fullscale_avl *)
&mdata->sensor->fs.fs_avl[0];
mdata->odr = mdata->sensor->odr.odr_avl[0].hz;
&mdata->sensor_settings->fs.fs_avl[0];
mdata->odr = mdata->sensor_settings->odr.odr_avl[0].hz;
err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)

20
drivers/iio/pressure/st_pressure_core.c
View file

@ -175,7 +175,7 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(1)
};
static const struct st_sensors st_press_sensors[] = {
static const struct st_sensor_settings st_press_sensors_settings[] = {
{
.wai = ST_PRESS_LPS331AP_WAI_EXP,
.sensors_supported = {
@ -422,24 +422,24 @@ int st_press_common_probe(struct iio_dev *indio_dev,
st_sensors_power_enable(indio_dev);
err = st_sensors_check_device_support(indio_dev,
ARRAY_SIZE(st_press_sensors),
st_press_sensors);
ARRAY_SIZE(st_press_sensors_settings),
st_press_sensors_settings);
if (err < 0)
return err;
pdata->num_data_channels = ST_PRESS_NUMBER_DATA_CHANNELS;
pdata->multiread_bit = pdata->sensor->multi_read_bit;
indio_dev->channels = pdata->sensor->ch;
indio_dev->num_channels = pdata->sensor->num_ch;
pdata->multiread_bit = pdata->sensor_settings->multi_read_bit;
indio_dev->channels = pdata->sensor_settings->ch;
indio_dev->num_channels = pdata->sensor_settings->num_ch;
if (pdata->sensor->fs.addr != 0)
if (pdata->sensor_settings->fs.addr != 0)
pdata->current_fullscale = (struct st_sensor_fullscale_avl *)
&pdata->sensor->fs.fs_avl[0];
&pdata->sensor_settings->fs.fs_avl[0];
pdata->odr = pdata->sensor->odr.odr_avl[0].hz;
pdata->odr = pdata->sensor_settings->odr.odr_avl[0].hz;
/* Some devices don't support a data ready pin. */
if (!plat_data && pdata->sensor->drdy_irq.addr)
if (!plat_data && pdata->sensor_settings->drdy_irq.addr)
plat_data =
(struct st_sensors_platform_data *)&default_press_pdata;

10
include/linux/iio/common/st_sensors.h
View file

@ -164,7 +164,7 @@ struct st_sensor_transfer_function {
};
/**
* struct st_sensors - ST sensors list
* struct st_sensor_settings - ST specific sensor settings
* @wai: Contents of WhoAmI register.
* @sensors_supported: List of supported sensors by struct itself.
* @ch: IIO channels for the sensor.
@ -177,7 +177,7 @@ struct st_sensor_transfer_function {
* @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read.
* @bootime: samples to discard when sensor passing from power-down to power-up.
*/
struct st_sensors {
struct st_sensor_settings {
u8 wai;
char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
struct iio_chan_spec *ch;
@ -196,7 +196,7 @@ struct st_sensors {
* struct st_sensor_data - ST sensor device status
* @dev: Pointer to instance of struct device (I2C or SPI).
* @trig: The trigger in use by the core driver.
* @sensor: Pointer to the current sensor struct in use.
* @sensor_settings: Pointer to the specific sensor settings in use.
* @current_fullscale: Maximum range of measure by the sensor.
* @vdd: Pointer to sensor's Vdd power supply
* @vdd_io: Pointer to sensor's Vdd-IO power supply
@ -213,7 +213,7 @@ struct st_sensors {
struct st_sensor_data {
struct device *dev;
struct iio_trigger *trig;
struct st_sensors *sensor;
struct st_sensor_settings *sensor_settings;
struct st_sensor_fullscale_avl *current_fullscale;
struct regulator *vdd;
struct regulator *vdd_io;
@ -279,7 +279,7 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *ch, int *val);
int st_sensors_check_device_support(struct iio_dev *indio_dev,
int num_sensors_list, const struct st_sensors *sensors);
int num_sensors_list, const struct st_sensor_settings *sensor_settings);
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
struct device_attribute *attr, char *buf);