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iio: adc: at91-sama5d2_adc: add .read_avail() chan_info ops
authorClaudiu Beznea <claudiu.beznea@microchip.com>
Wed, 3 Aug 2022 10:28:45 +0000 (13:28 +0300)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Mon, 15 Aug 2022 21:29:58 +0000 (22:29 +0100)
commit3c5d62a1e407eb2c941d094bfc0aa9ee85998f88
tree6d8d78d2b1a897ae89264298be76750b22a0d15d
parenteea2655e10a05b0836c09a8ac7c27edc79d1d661
iio: adc: at91-sama5d2_adc: add .read_avail() chan_info ops

Add .read_avail() to chan_info ops which will retrieve the available
oversampling ratio.

Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220803102855.2191070-10-claudiu.beznea@microchip.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/at91-sama5d2_adc.c