Unverified Commit 36d73c4a authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: soc-dai: add get_sdw_stream() callback 



We only have a set() operation, provide the dual get() operation to
retrieve the stream information.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200225170041.23644-3-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f5e056e1

include/sound/soc-dai.h

+21 −0
Original line number Diff line number Diff line
@@ -202,6 +202,8 @@ struct snd_soc_dai_ops { 


	int (*set_sdw_stream)(struct snd_soc_dai *dai,

			void *stream, int direction);

	void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction);



	/*

	 * DAI digital mute - optional.

	 * Called by soc-core to minimise any pops.
@@ -423,4 +425,23 @@ static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai, 
		return -ENOTSUPP;

}



/**

 * snd_soc_dai_get_sdw_stream() - Retrieves SDW stream from DAI

 * @dai: DAI

 * @direction: Stream direction(Playback/Capture)

 *

 * This routine only retrieves that was previously configured

 * with snd_soc_dai_get_sdw_stream()

 *

 * Returns pointer to stream or NULL;

 */

static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,

					       int direction)

{

	if (dai->driver->ops->get_sdw_stream)

		return dai->driver->ops->get_sdw_stream(dai, direction);

	else

		return NULL;

}



#endif