diff options
| author | Angel Iglesias <ang.iglesiasg@gmail.com> | 2023-02-19 17:58:01 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-03-11 12:18:28 +0000 |
| commit | 4d545f9649253a7defda89b44a6a2a2b1b377d9d (patch) | |
| tree | e0823ced8d6401003b82bd82f716eb4cded81fe2 | |
| parent | c25ea00fefa4e57a63209769fa3e4903791d05af (diff) | |
| download | iio-4d545f9649253a7defda89b44a6a2a2b1b377d9d.tar.gz | |
iio: pressure: bmp280: Make read calibration callback optional
Newer models do not require read the calibration parameters and apply the
compensation algorithms in the sensor.
Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/bb1b95ab3f4e71d3c76543370325c5c9aaa07add.1676823250.git.ang.iglesiasg@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/pressure/bmp280-core.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 6467034b1d3e6..22addaaa5393a 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1631,10 +1631,12 @@ int bmp280_common_probe(struct device *dev, * time once. They will not change. */ - ret = data->chip_info->read_calib(data); - if (ret < 0) - return dev_err_probe(data->dev, ret, - "failed to read calibration coefficients\n"); + if (data->chip_info->read_calib) { + ret = data->chip_info->read_calib(data); + if (ret < 0) + return dev_err_probe(data->dev, ret, + "failed to read calibration coefficients\n"); + } /* * Attempt to grab an optional EOC IRQ - only the BMP085 has this |