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iio:pressure: device settings are set immediately during probe

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This patch set pressure 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 15:53:51 -07:00 committed by Jonathan Cameron
parent 291d83f2f4
commit 570c2c55ef
2 changed files with 35 additions and 16 deletions
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27
drivers/iio/pressure/st_pressure_i2c.c
View File

@ -78,18 +78,13 @@ static const struct i2c_device_id st_press_id_table[] = {
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
static int st_press_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 *press_data;
struct iio_dev *indio_dev;
int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*press_data));
if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
if (client->dev.of_node) {
st_sensors_of_name_probe(&client->dev, st_press_of_match,
client->name, sizeof(client->name));
@ -99,10 +94,24 @@ static int st_press_i2c_probe(struct i2c_client *client,
return -ENODEV;
strlcpy(client->name, st_press_id_table[ret].name,
sizeof(client->name));
sizeof(client->name));
} else if (!id)
return -ENODEV;
settings = st_press_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(*press_data));
if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
press_data->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_i2c_configure(indio_dev, client, press_data);
ret = st_press_common_probe(indio_dev);

24
drivers/iio/pressure/st_pressure_spi.c
View File

@ -61,18 +61,28 @@ MODULE_DEVICE_TABLE(of, st_press_of_match);
static int st_press_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
const struct st_sensor_settings *settings;
struct st_sensor_data *press_data;
struct iio_dev *indio_dev;
int err;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data));
if (indio_dev == NULL)
return -ENOMEM;
press_data = iio_priv(indio_dev);
st_sensors_of_name_probe(&spi->dev, st_press_of_match,
spi->modalias, sizeof(spi->modalias));
settings = st_press_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(*press_data));
if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
press_data->sensor_settings = (struct st_sensor_settings *)settings;
st_sensors_spi_configure(indio_dev, spi, press_data);
err = st_press_common_probe(indio_dev);