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iio: Update iio_channel_get_all and iio_channel_get_all_cb API

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Pass device pointer instead of device name as parameter to iio_channel_get_all
and iio_channel_get_all_cb. This will enable us to use OF information to
retrieve consumer channel information.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Guenter Roeck
2013-01-31 21:43:00 +00:00
committed by Jonathan Cameron
parent 482bb4e6c6
commit ca7d98dbd7
4 changed files with 17 additions and 11 deletions
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9
include/linux/iio/consumer.h
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@@ -15,6 +15,7 @@
struct iio_dev;
struct iio_chan_spec;
struct device;
/**
* struct iio_channel - everything needed for a consumer to use a channel
@@ -48,14 +49,14 @@ void iio_channel_release(struct iio_channel *chan);
/**
* iio_channel_get_all() - get all channels associated with a client
* @name: name of consumer device.
* @dev: Pointer to consumer device.
*
* Returns an array of iio_channel structures terminated with one with
* null iio_dev pointer.
* This function is used by fairly generic consumers to get all the
* channels registered as having this consumer.
*/
struct iio_channel *iio_channel_get_all(const char *name);
struct iio_channel *iio_channel_get_all(struct device *dev);
/**
* iio_channel_release_all() - reverse iio_channel_get_all
@@ -66,7 +67,7 @@ void iio_channel_release_all(struct iio_channel *chan);
struct iio_cb_buffer;
/**
* iio_channel_get_all_cb() - register callback for triggered capture
* @name: Name of client device.
* @dev: Pointer to client device.
* @cb: Callback function.
* @private: Private data passed to callback.
*
@@ -74,7 +75,7 @@ struct iio_cb_buffer;
* So if the channels requested come from different devices this will
* fail.
*/
struct iio_cb_buffer *iio_channel_get_all_cb(const char *name,
struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
int (*cb)(u8 *data,
void *private),
void *private);