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authorDenis Ciocca <denis.ciocca@st.com>2019-07-18 15:53:49 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-07-27 22:52:05 +0100
commit3c05484c79071f3a20acb7242630590ba596b99e (patch)
tree7e0c812b166cc837b68ac444ef93e3ead1f2bf3f /drivers/iio/gyro
parentfeba6b18c926ad59cb7ea97e6023a38c6bf74310 (diff)
iio:gyro: device settings are set immediately during probe
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>
Diffstat (limited to 'drivers/iio/gyro')
-rw-r--r--drivers/iio/gyro/st_gyro_i2c.c18
-rw-r--r--drivers/iio/gyro/st_gyro_spi.c16
2 files changed, 27 insertions, 7 deletions
diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index f2a8683db7d9..fa71e94b76f4 100644
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -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);
diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index 93c48248bea6..bb7082055f85 100644
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -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);