iio: Update iio_channel_get API to use consumer device pointer as argument

For iio_channel_get to work with OF based configurations, it needs the
consumer device pointer instead of the consumer device name as argument.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Anton Vorontsov <anton@enomsg.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index a85787ac66ab..833926c91aa8 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -31,14 +31,15 @@ struct iio_channel {
 
 /**
  * iio_channel_get() - get description of all that is needed to access channel.
- * @name:               Unique name of the device as provided in the iio_map
+ * @dev:                Pointer to consumer device. Device name must match
+ *                      the name of the device as provided in the iio_map
  *                      with which the desired provider to consumer mapping
  *                      was registered.
  * @consumer_channel:   Unique name to identify the channel on the consumer
  *                      side. This typically describes the channels use within
  *                      the consumer. E.g. 'battery_voltage'
  */
-struct iio_channel *iio_channel_get(const char *name,
+struct iio_channel *iio_channel_get(struct device *dev,
                                     const char *consumer_channel);
 
 /**