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authorDenis Ciocca2019-07-18 15:53:48 -0700
committerJonathan Cameron2019-07-27 22:52:05 +0100
commitfeba6b18c926ad59cb7ea97e6023a38c6bf74310 (patch)
tree8250ff00715c897406a7837798da212b54dff28b
parent539b25fa700acf8985ea1a273fcccef5e52d52e4 (diff)
iio:accel: device settings are set immediately during probe
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>
-rw-r--r--drivers/iio/accel/st_accel_i2c.c19
-rw-r--r--drivers/iio/accel/st_accel_spi.c16
2 files changed, 27 insertions, 8 deletions
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index c3c8f2e73c2a..a92cf776031e 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -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);
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index 474742e35d92..c0556db9d60a 100644
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -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);