diff options
| author | Jagath Jog J <jagathjog1996@gmail.com> | 2022-02-23 22:05:22 +0530 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-02-26 18:38:00 +0000 |
| commit | 6450b62cb2f28c4a7faf0241fe43dc490e6ed856 (patch) | |
| tree | 6d1a43c18d467055232c8a85e9f27e831f8c56da | |
| parent | a98d2b029b7c9ca6cf03cb816da3e8c4800882c6 (diff) | |
| download | iio-6450b62cb2f28c4a7faf0241fe43dc490e6ed856.tar.gz | |
iio: potentiometer: ds1803: Change to firmware provided data
Using firmware provided data to get the device specific
structure if not available fall back to id->driver_data.
Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220223163525.13399-5-jagathjog1996@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/potentiometer/ds1803.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c index 31ca87dcbf686b..0c274ec75721ef 100644 --- a/drivers/iio/potentiometer/ds1803.c +++ b/drivers/iio/potentiometer/ds1803.c @@ -15,6 +15,7 @@ #include <linux/iio/iio.h> #include <linux/module.h> #include <linux/mod_devicetable.h> +#include <linux/property.h> #define DS1803_WIPER_0 0xA9 #define DS1803_WIPER_1 0xAA @@ -166,7 +167,9 @@ static int ds1803_probe(struct i2c_client *client, const struct i2c_device_id *i data = iio_priv(indio_dev); data->client = client; - data->cfg = &ds1803_cfg[id->driver_data]; + data->cfg = device_get_match_data(dev); + if (!data->cfg) + data->cfg = &ds1803_cfg[id->driver_data]; indio_dev->info = &ds1803_info; indio_dev->channels = data->cfg->channels; |