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-rw-r--r--Documentation/sound/soc/platform.rst30
1 files changed, 13 insertions, 17 deletions
diff --git a/Documentation/sound/soc/platform.rst b/Documentation/sound/soc/platform.rst
index 02c93a8b9c3b..c1badea53d3d 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.