include/sound/hda_codec.h

3  * Universal Interface for Intel High Definition Audio Codec
32  * codec bus
52 	/* status for codec/controller */
64 	unsigned int mixer_assigned;	/* codec addr for mixer name */
71  * codec preset
105 	int (*build_controls)(struct hda_codec *codec);
106 	int (*build_pcms)(struct hda_codec *codec);
107 	int (*init)(struct hda_codec *codec);
108 	void (*free)(struct hda_codec *codec);
109 	void (*unsol_event)(struct hda_codec *codec, unsigned int res);
110 	void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg,
113 	int (*suspend)(struct hda_codec *codec);
114 	int (*resume)(struct hda_codec *codec);
115 	int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
117 	void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
122 	int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
124 	int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
126 	int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
129 	int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
132 				  struct hda_codec *codec,
167 	bool own_chmap;		/* codec driver provides own channel maps */
169 	struct hda_codec *codec;  member
174 /* codec information */
179 	unsigned int addr;	/* codec addr*/
194 	/* codec specific info */
215 	struct snd_array driver_pins;	/* pin configs set by codec parser */
230 	unsigned int configured:1; /* codec was configured */
241 					* (e.g. CX20549 codec)
252 	unsigned int dump_coef:1; /* dump processing coefs in codec proc file */
254 	unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
269 	unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
272 	/* codec-specific additional proc output */
274 				 struct hda_codec *codec, hda_nid_t nid);
314 		      unsigned int codec_addr, struct hda_codec *codec,
316 int snd_hda_codec_configure(struct hda_codec *codec);
317 int snd_hda_codec_update_widgets(struct hda_codec *codec);
318 void snd_hda_codec_register(struct hda_codec *codec);
319 void snd_hda_codec_unregister(struct hda_codec *codec);
320 void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
326 snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,  in snd_hda_codec_read()  argument
330 	return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm);  in snd_hda_codec_read()
334 snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,  in snd_hda_codec_write()  argument
337 	return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm);  in snd_hda_codec_write()
340 #define snd_hda_param_read(codec, nid, param) \  argument
341 	snd_hdac_read_parm(&(codec)->core, nid, param)
342 #define snd_hda_get_sub_nodes(codec, nid, start_nid) \  argument
343 	snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
344 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
347 snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)  in snd_hda_get_num_conns()  argument
349 	return snd_hda_get_connections(codec, nid, NULL, 0);  in snd_hda_get_num_conns()
352 #define snd_hda_get_raw_connections(codec, nid, list, max_conns) \  argument
353 	snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
354 #define snd_hda_get_num_raw_conns(codec, nid) \  argument
355 	snd_hdac_get_connections(&(codec)->core, nid, NULL, 0)
357 int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
359 int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
361 int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
363 unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid);
364 int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
366 int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid);
367 int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id);
375 void snd_hda_sequence_write(struct hda_codec *codec,
380 snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,  in snd_hda_codec_write_cache()  argument
383 	return snd_hdac_regmap_write(&codec->core, nid, verb, parm);  in snd_hda_codec_write_cache()
386 /* the struct for codec->pin_configs */
394 unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
395 int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
397 int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
399 void snd_hda_shutup_pins(struct hda_codec *codec);
407 struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
409 void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
410 void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
415 int snd_hda_codec_build_controls(struct hda_codec *codec);
420 int snd_hda_codec_parse_pcms(struct hda_codec *codec);
421 int snd_hda_codec_build_pcms(struct hda_codec *codec);
424 struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
427 void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
431 	refcount_inc(&pcm->codec->pcm_ref);  in snd_hda_codec_pcm_get()
435 int snd_hda_codec_prepare(struct hda_codec *codec,
440 void snd_hda_codec_cleanup(struct hda_codec *codec,
444 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
447 void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
449 #define snd_hda_codec_cleanup_stream(codec, nid) \  argument
450 	__snd_hda_codec_cleanup_stream(codec, nid, 0)
452 #define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, subfmtp, bpsp) \  argument
453 	snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, subfmtp, bpsp)
454 #define snd_hda_is_supported_format(codec, nid, fmt) \  argument
455 	snd_hdac_is_supported_format(&(codec)->core, nid, fmt)
459 int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
465 void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
466 void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
474 int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
482 int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)  in hda_call_check_power_status()  argument
485 	if (codec->patch_ops.check_power_status)  in hda_call_check_power_status()
486 		return codec->patch_ops.check_power_status(codec, nid);  in hda_call_check_power_status()
494 #define snd_hda_power_up(codec)		snd_hdac_power_up(&(codec)->core)  argument
495 #define snd_hda_power_up_pm(codec)	snd_hdac_power_up_pm(&(codec)->core)  argument
496 #define snd_hda_power_down(codec)	snd_hdac_power_down(&(codec)->core)  argument
497 #define snd_hda_power_down_pm(codec)	snd_hdac_power_down_pm(&(codec)->core)  argument
499 void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay);
501 void snd_hda_update_power_acct(struct hda_codec *codec);
503 static inline void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay) {}  in snd_hda_codec_set_power_save()  argument
507 static inline bool hda_codec_need_resume(struct hda_codec *codec)  in hda_codec_need_resume()  argument
509 	return !codec->relaxed_resume && codec->jacktbl.used;  in hda_codec_need_resume()
520 int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
523 void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
524 void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
528 snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,  in snd_hda_codec_load_dsp_prepare()  argument
535 snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}  in snd_hda_codec_load_dsp_trigger()  argument
537 snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,  in snd_hda_codec_load_dsp_cleanup()  argument