iio: amplifiers: ad8366: Add write_raw_get_fmt function (0cc97f2e) · Commits · 戴 / test

This patch add write_raw_get_fmt function to specify conversion for hardware gain. Signed-off-by:

drivers/iio/amplifiers/ad8366.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -180,9 +180,22 @@ static int ad8366_write_raw(struct iio_dev *indio_dev,
		return ret;
		}

		static int ad8366_write_raw_get_fmt(struct iio_dev *indio_dev,
		struct iio_chan_spec const *chan,
		long mask)
		{
		switch (mask) {
		case IIO_CHAN_INFO_HARDWAREGAIN:
		return IIO_VAL_INT_PLUS_MICRO_DB;
		default:
		return -EINVAL;
		}
		}

		static const struct iio_info ad8366_info = {
		.read_raw = &ad8366_read_raw,
		.write_raw = &ad8366_write_raw,
		.write_raw_get_fmt = &ad8366_write_raw_get_fmt,
		};

		#define AD8366_CHAN(_channel) { \