AD9523_CHANNEL_CLOCK_DIST
ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));
ret = ad9523_read(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel));
ret = ad9523_write(indio_dev, AD9523_CHANNEL_CLOCK_DIST(chan->channel),
AD9523_CHANNEL_CLOCK_DIST(chan->channel_num),
AD9523_CHANNEL_CLOCK_DIST(i),