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iio:gyro: device settings are set immediately during probe

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This patch set gyro settings right after probe start. This is
done in preparation of regmap that needs different configuration
based on multiread bit value.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Denis Ciocca 2019-07-18 15:53:49 -07:00 committed by Jonathan Cameron
parent feba6b18c9
commit 3c05484c79
2 changed files with 27 additions and 7 deletions
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18
drivers/iio/gyro/st_gyro_i2c.c
View File

@ -63,19 +63,29 @@ MODULE_DEVICE_TABLE(of, st_gyro_of_match);
#endif
static int st_gyro_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct iio_dev *indio_dev;
const struct st_sensor_settings *settings;
struct st_sensor_data *gdata;
struct iio_dev *indio_dev;
int err;
st_sensors_of_name_probe(&client->dev, st_gyro_of_match,
client->name, sizeof(client->name));
settings = st_gyro_get_settings(client->name);
if (!settings) {
dev_err(&client->dev, "device name %s not recognized.\n",
client->name);
return -ENODEV;
}
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*gdata));
if (!indio_dev)
return -ENOMEM;
gdata = iio_priv(indio_dev);
st_sensors_of_name_probe(&client->dev, st_gyro_of_match,
client->name, sizeof(client->name));
gdata->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_i2c_configure(indio_dev, client, gdata);

16
drivers/iio/gyro/st_gyro_spi.c
View File

@ -69,18 +69,28 @@ MODULE_DEVICE_TABLE(of, st_gyro_of_match);
static int st_gyro_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
const struct st_sensor_settings *settings;
struct st_sensor_data *gdata;
struct iio_dev *indio_dev;
int err;
st_sensors_of_name_probe(&spi->dev, st_gyro_of_match,
spi->modalias, sizeof(spi->modalias));
settings = st_gyro_get_settings(spi->modalias);
if (!settings) {
dev_err(&spi->dev, "device name %s not recognized.\n",
spi->modalias);
return -ENODEV;
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata));
if (!indio_dev)
return -ENOMEM;
gdata = iio_priv(indio_dev);
gdata->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_of_name_probe(&spi->dev, st_gyro_of_match,
spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, gdata);
err = st_gyro_common_probe(indio_dev);