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iio:accel: device settings are set immediately during probe

Browse source 
This patch set accel 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 15:53:48 -07:00 committed by Jonathan Cameron
parent 539b25fa70
commit feba6b18c9
2 changed files with 27 additions and 8 deletions
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19
drivers/iio/accel/st_accel_i2c.c
View file

@ -150,20 +150,29 @@ MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
static int st_accel_i2c_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
const struct st_sensor_settings *settings;
struct st_sensor_data *adata;
struct iio_dev *indio_dev;
const char *match;
int ret;
match = device_get_match_data(&client->dev);
if (match)
strlcpy(client->name, match, sizeof(client->name));
settings = st_accel_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(*adata));
if (!indio_dev)
return -ENOMEM;
adata = iio_priv(indio_dev);
match = device_get_match_data(&client->dev);
if (match)
strlcpy(client->name, match, sizeof(client->name));
adata->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_i2c_configure(indio_dev, client, adata);

16
drivers/iio/accel/st_accel_spi.c
View file

@ -102,18 +102,28 @@ MODULE_DEVICE_TABLE(of, st_accel_of_match);
static int st_accel_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
const struct st_sensor_settings *settings;
struct st_sensor_data *adata;
struct iio_dev *indio_dev;
int err;
st_sensors_of_name_probe(&spi->dev, st_accel_of_match,
spi->modalias, sizeof(spi->modalias));
settings = st_accel_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(*adata));
if (!indio_dev)
return -ENOMEM;
adata = iio_priv(indio_dev);
adata->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_of_name_probe(&spi->dev, st_accel_of_match,
spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, adata);
err = st_accel_common_probe(indio_dev);