iio: adc: Add battery channel definition for ADC

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Defines a constant for the battery sensing channel, typically the last
channel of the ADC. Clarifies channel usage and improves code
readability.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Billy Tsai 2026-03-20 13:46:35 +08:00 • committed by Jonathan Cameron

parent e163b09491

commit a28069be7d

1 changed files with 4 additions and 2 deletions

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drivers/iio/adc/aspeed_adc.c

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