diff options
Diffstat (limited to 'sound/soc/mediatek/common/mtk-soundcard-driver.h')
| -rw-r--r-- | sound/soc/mediatek/common/mtk-soundcard-driver.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.h b/sound/soc/mediatek/common/mtk-soundcard-driver.h index d92cac1d7b..f6c275b540 100644 --- a/sound/soc/mediatek/common/mtk-soundcard-driver.h +++ b/sound/soc/mediatek/common/mtk-soundcard-driver.h @@ -9,6 +9,48 @@ #ifndef _MTK_SOUNDCARD_DRIVER_H_ #define _MTK_SOUNDCARD_DRIVER_H_ +struct mtk_sof_priv; +struct mtk_soc_card_data; +struct snd_pcm_hw_constraint_list; + +enum mtk_pcm_constraint_type { + MTK_CONSTRAINT_PLAYBACK, + MTK_CONSTRAINT_CAPTURE, + MTK_CONSTRAINT_HDMIDP, + MTK_CONSTRAINT_MAX +}; + +struct mtk_pcm_constraints_data { + const struct snd_pcm_hw_constraint_list *channels; + const struct snd_pcm_hw_constraint_list *rates; +}; + +struct mtk_platform_card_data { + struct snd_soc_card *card; + struct snd_soc_jack *jacks; + const struct mtk_pcm_constraints_data *pcm_constraints; + u8 num_jacks; + u8 num_pcm_constraints; + u8 flags; +}; + +struct mtk_soundcard_pdata { + const char *card_name; + struct mtk_platform_card_data *card_data; + const struct mtk_sof_priv *sof_priv; + + int (*soc_probe)(struct mtk_soc_card_data *card_data, bool legacy); +}; + +/* Common playback/capture card startup ops */ +extern const struct snd_soc_ops mtk_soundcard_common_playback_ops; +extern const struct snd_soc_ops mtk_soundcard_common_capture_ops; + +/* Exported for custom/extended soundcard startup ops */ +int mtk_soundcard_startup(struct snd_pcm_substream *substream, + enum mtk_pcm_constraint_type ctype); + int parse_dai_link_info(struct snd_soc_card *card); void clean_card_reference(struct snd_soc_card *card); +int mtk_soundcard_common_probe(struct platform_device *pdev); #endif |