iio: at91-sama5d2_adc: split at91_adc_current_chan_is_touch() helper

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This change moves the logic to check if the current channel is the
touchscreen channel to a separate helper.
This reduces some code duplication, but the main intent is to re-use this
in the next patches.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Alexandru Ardelean 2020-03-04 10:42:18 +02:00 • committed by Jonathan Cameron

parent abb7e84d29

commit 065056cb0d

1 changed files with 15 additions and 16 deletions

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drivers/iio/adc/at91-sama5d2_adc.c

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