Commit 2acca26b authored by Denis Ciocca's avatar Denis Ciocca Committed by Jonathan Cameron
Browse files

iio:gyro: introduce st_gyro_get_settings() function



The function is introduced to retrieve gyro device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: default avatarDenis Ciocca <denis.ciocca@st.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 823a7ada
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+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ static const struct st_sensors_platform_data gyro_pdata = {
	.drdy_int_pin = 2,
};

const struct st_sensor_settings *st_gyro_get_settings(const char *name);
int st_gyro_common_probe(struct iio_dev *indio_dev);
void st_gyro_common_remove(struct iio_dev *indio_dev);

+18 −0
Original line number Diff line number Diff line
@@ -368,6 +368,24 @@ static const struct iio_trigger_ops st_gyro_trigger_ops = {
#define ST_GYRO_TRIGGER_OPS NULL
#endif

/*
 * st_gyro_get_settings() - get sensor settings from device name
 * @name: device name buffer reference.
 *
 * Return: valid reference on success, NULL otherwise.
 */
const struct st_sensor_settings *st_gyro_get_settings(const char *name)
{
	int index = st_sensors_get_settings_index(name,
					st_gyro_sensors_settings,
					ARRAY_SIZE(st_gyro_sensors_settings));
	if (index < 0)
		return NULL;

	return &st_gyro_sensors_settings[index];
}
EXPORT_SYMBOL(st_gyro_get_settings);

int st_gyro_common_probe(struct iio_dev *indio_dev)
{
	struct st_sensor_data *gdata = iio_priv(indio_dev);