iio: adc: Enable multiple consecutive channels based on model data

Add helpers to generate channel masks and enable multiple ADC channels
according to the device model's channel count.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Billy Tsai 2026-03-20 13:46:36 +08:00 • committed by Jonathan Cameron
commit 9ee1c3be16