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>
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index c42aba6..b289915b 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -93,7 +93,8 @@
}
-struct iio_channel *iio_channel_get(const char *name, const char *channel_name)
+static struct iio_channel *iio_channel_get_sys(const char *name,
+ const char *channel_name)
{
struct iio_map_internal *c_i = NULL, *c = NULL;
struct iio_channel *channel;
@@ -144,6 +145,14 @@
iio_device_put(c->indio_dev);
return ERR_PTR(err);
}
+
+struct iio_channel *iio_channel_get(struct device *dev,
+ const char *channel_name)
+{
+ const char *name = dev ? dev_name(dev) : NULL;
+
+ return iio_channel_get_sys(name, channel_name);
+}
EXPORT_SYMBOL_GPL(iio_channel_get);
void iio_channel_release(struct iio_channel *channel)