ASoC: soc core allow machine driver to register the card

[firefly-linux-kernel-4.4.55.git] / include / sound / soc.h

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 97d1832bb9dfe24973ec7f4ddcf4a89006f950f4..9952254974b395f69327ca05cfebe69b0587367b 100644 (file)
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -258,6 +258,8 @@ enum snd_soc_compress_type {
        SND_SOC_RBTREE_COMPRESSION
 };
 
+int snd_soc_register_card(struct snd_soc_card *card);
+int snd_soc_unregister_card(struct snd_soc_card *card);
 int snd_soc_register_platform(struct device *dev,
                struct snd_soc_platform_driver *platform_drv);
 void snd_soc_unregister_platform(struct device *dev);
@@ -480,6 +482,8 @@ struct snd_soc_codec {
        int num_dai;
        enum snd_soc_compress_type compress_type;
        size_t reg_size;        /* reg_cache_size * reg_word_size */
+       int (*volatile_register)(struct snd_soc_codec *, unsigned int);
+       int (*readable_register)(struct snd_soc_codec *, unsigned int);
 
        /* runtime */
        struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
@@ -777,6 +781,16 @@ static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
        return dev_get_drvdata(&rtd->dev);
 }
 
+static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
+{
+       INIT_LIST_HEAD(&card->dai_dev_list);
+       INIT_LIST_HEAD(&card->codec_dev_list);
+       INIT_LIST_HEAD(&card->platform_dev_list);
+       INIT_LIST_HEAD(&card->widgets);
+       INIT_LIST_HEAD(&card->paths);
+       INIT_LIST_HEAD(&card->dapm_list);
+}
+
 #include <sound/soc-dai.h>
 
 #ifdef CONFIG_DEBUG_FS