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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2018-05-08 03:21:24 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-09 18:39:37 +0900 |
| commit | d9f29e9ebe6ec7193c160ac3d38d5d1d6b55adda (patch) | |
| tree | e1dcbf3b0ec8b377ec0e1d3d25ebae46a08645a7 /Documentation/sound | |
| parent | db795f9b924eaf9c86ff6ba025d7ae2f3457ef05 (diff) | |
| download | lwn-d9f29e9ebe6ec7193c160ac3d38d5d1d6b55adda.tar.gz lwn-d9f29e9ebe6ec7193c160ac3d38d5d1d6b55adda.zip | |
ASoC: convert platform explanation to component
commit ef050bece1b55 ("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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/sound')
| -rw-r--r-- | Documentation/sound/soc/platform.rst | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/Documentation/sound/soc/platform.rst b/Documentation/sound/soc/platform.rst index d5574904d981..cc817078daa6 100644 --- a/Documentation/sound/soc/platform.rst +++ b/Documentation/sound/soc/platform.rst @@ -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. |