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Unverified Commit d9f29e9e authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: convert platform explanation to component 



commit ef050bec ("ASoC: Remove platform code now everything is
componentised") removed platform code, but it didn't care
about platform documentation.
This patch convert platform explanation to component

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent db795f9b

Documentation/sound/soc/platform.rst

+13 −17
Original line number Diff line number Diff line
@@ -23,30 +23,26 @@ The platform DMA driver optionally supports the following ALSA operations:- 
  };



The platform driver exports its DMA functionality via struct

snd_soc_platform_driver:-

snd_soc_component_driver:-

::



  struct snd_soc_platform_driver {

	char *name;

  struct snd_soc_component_driver {

	const char *name;



	int (*probe)(struct platform_device *pdev);

	int (*remove)(struct platform_device *pdev);

	int (*suspend)(struct platform_device *pdev, struct snd_soc_cpu_dai *cpu_dai);

	int (*resume)(struct platform_device *pdev, struct snd_soc_cpu_dai *cpu_dai);

	...

	int (*probe)(struct snd_soc_component *);

	void (*remove)(struct snd_soc_component *);

	int (*suspend)(struct snd_soc_component *);

	int (*resume)(struct snd_soc_component *);



	/* pcm creation and destruction */

	int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *, struct snd_pcm *);

	int (*pcm_new)(struct snd_soc_pcm_runtime *);

	void (*pcm_free)(struct snd_pcm *);



	/*

	 * For platform caused delay reporting.

	 * Optional.

	 */

	snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,

		struct snd_soc_dai *);



	/* platform stream ops */

	struct snd_pcm_ops *pcm_ops;

	...

	const struct snd_pcm_ops *ops;

	const struct snd_compr_ops *compr_ops;

	...

  };



Please refer to the ALSA driver documentation for details of audio DMA.