Commit Graph

3 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
2ac3ce8afd iio: dac: max5522: simplify with spi_get_device_match_data()
Use spi_get_device_match_data() helper to simplify a bit the driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240606-spi-match-data-v1-7-320b291ee1fe@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-06-13 19:19:24 +01:00
Tom Rix
f1caa90085 iio: dac: set variable max5522_channels storage-class-specifier to static
smatch reports
drivers/iio/dac/max5522.c:55:28: warning: symbol
  'max5522_channels' was not declared. Should it be static?

This variable is only used in one file so it should be static.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230404013828.1914523-1-trix@redhat.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-04-10 12:26:34 +01:00
Angelo Dureghello
ba56b46d1c iio: dac: add support for max5522
Add initial support for DAC max5522.

Tested writing DAC A and B with some values,
from 0 to 1023, measured output voltages, driver works properly.

Additions for max5523/24/25 will follow.

Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Link: https://lore.kernel.org/r/20221106165928.223318-1-angelo.dureghello@timesys.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-01-21 17:58:59 +00:00