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>
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>