[deliverable/linux.git] / sound / pci / hda / hda_generic.h

/*
 * Generic BIOS auto-parser helper functions for HD-audio
 *
 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
 *
 * This driver is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __SOUND_HDA_GENERIC_H
#define __SOUND_HDA_GENERIC_H

/* unsol event tags */
enum {
	HDA_GEN_HP_EVENT = 1, HDA_GEN_FRONT_EVENT, HDA_GEN_MIC_EVENT,
	HDA_GEN_LAST_EVENT = HDA_GEN_MIC_EVENT
};

/* table entry for multi-io paths */
struct hda_multi_io {
	hda_nid_t pin;		/* multi-io widget pin NID */
	hda_nid_t dac;		/* DAC to be connected */
	unsigned int ctl_in;	/* cached input-pin control value */
};

/* Widget connection path
 *
 * For output, stored in the order of DAC -> ... -> pin,
 * for input, pin -> ... -> ADC.
 *
 * idx[i] contains the source index number to select on of the widget path[i];
 * e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget
 * multi[] indicates whether it's a selector widget with multi-connectors
 * (i.e. the connection selection is mandatory)
 * vol_ctl and mute_ctl contains the NIDs for the assigned mixers
 */

#define MAX_NID_PATH_DEPTH	10

enum {
	NID_PATH_VOL_CTL,
	NID_PATH_MUTE_CTL,
	NID_PATH_BOOST_CTL,
	NID_PATH_NUM_CTLS
};

struct nid_path {
	int depth;
	hda_nid_t path[MAX_NID_PATH_DEPTH];
	unsigned char idx[MAX_NID_PATH_DEPTH];
	unsigned char multi[MAX_NID_PATH_DEPTH];
	unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */
	bool active;
};

/* mic/line-in auto switching entry */

#define MAX_AUTO_MIC_PINS	3

struct automic_entry {
	hda_nid_t pin;		/* pin */
	int idx;		/* imux index, -1 = invalid */
	unsigned int attr;	/* pin attribute (INPUT_PIN_ATTR_*) */
};

/* active stream id */
enum { STREAM_MULTI_OUT, STREAM_INDEP_HP };

/* PCM hook action */
enum {
	HDA_GEN_PCM_ACT_OPEN,
	HDA_GEN_PCM_ACT_PREPARE,
	HDA_GEN_PCM_ACT_CLEANUP,
	HDA_GEN_PCM_ACT_CLOSE,
};

struct hda_gen_spec {
	char stream_name_analog[32];	/* analog PCM stream */
	const struct hda_pcm_stream *stream_analog_playback;
	const struct hda_pcm_stream *stream_analog_capture;

	char stream_name_alt_analog[32]; /* alternative analog PCM stream */
	const struct hda_pcm_stream *stream_analog_alt_playback;
	const struct hda_pcm_stream *stream_analog_alt_capture;

	char stream_name_digital[32];	/* digital PCM stream */
	const struct hda_pcm_stream *stream_digital_playback;
	const struct hda_pcm_stream *stream_digital_capture;

	/* PCM */
	unsigned int active_streams;
	struct mutex pcm_mutex;

	/* playback */
	struct hda_multi_out multiout;	/* playback set-up
					 * max_channels, dacs must be set
					 * dig_out_nid and hp_nid are optional
					 */
	hda_nid_t alt_dac_nid;
	hda_nid_t slave_dig_outs[3];	/* optional - for auto-parsing */
	int dig_out_type;

	/* capture */
	unsigned int num_adc_nids;
	hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
	hda_nid_t mixer_nid;		/* analog-mixer NID */
	hda_nid_t mixer_merge_nid;	/* aamix merge-point NID (optional) */
	const char *input_labels[HDA_MAX_NUM_INPUTS];
	int input_label_idxs[HDA_MAX_NUM_INPUTS];

	/* capture setup for dynamic dual-adc switch */
	hda_nid_t cur_adc;
	unsigned int cur_adc_stream_tag;
	unsigned int cur_adc_format;

	/* capture source */
	struct hda_input_mux input_mux;
	unsigned int cur_mux[3];

	/* channel model */
	/* min_channel_count contains the minimum channel count for primary
	 * outputs.  When multi_ios is set, the channels can be configured
	 * between min_channel_count and (min_channel_count + multi_ios * 2).
	 *
	 * ext_channel_count contains the current channel count of the primary
	 * out.  This varies in the range above.
	 *
	 * Meanwhile, const_channel_count is the channel count for all outputs
	 * including headphone and speakers.  It's a constant value, and the
	 * PCM is set up as max(ext_channel_count, const_channel_count).
	 */
	int min_channel_count;		/* min. channel count for primary out */
	int ext_channel_count;		/* current channel count for primary */
	int const_channel_count;	/* channel count for all */

	/* PCM information */
	struct hda_pcm pcm_rec[3];	/* used in build_pcms() */

	/* dynamic controls, init_verbs and input_mux */
	struct auto_pin_cfg autocfg;
	struct snd_array kctls;
	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
	hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
	unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
	/* shared hp/mic */
	hda_nid_t shared_mic_vref_pin;
	hda_nid_t hp_mic_pin;
	int hp_mic_mux_idx;

	/* DAC/ADC lists */
	int num_all_dacs;
	hda_nid_t all_dacs[16];
	int num_all_adcs;
	hda_nid_t all_adcs[AUTO_CFG_MAX_INS];

	/* path list */
	struct snd_array paths;

	/* path indices */
	int out_paths[AUTO_CFG_MAX_OUTS];
	int hp_paths[AUTO_CFG_MAX_OUTS];
	int speaker_paths[AUTO_CFG_MAX_OUTS];
	int aamix_out_paths[3];
	int digout_paths[AUTO_CFG_MAX_OUTS];
	int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
	int loopback_paths[HDA_MAX_NUM_INPUTS];
	int loopback_merge_path;
	int digin_path;

	/* auto-mic stuff */
	int am_num_entries;
	struct automic_entry am_entry[MAX_AUTO_MIC_PINS];

	/* for pin sensing */
	/* current status; set in hda_geneic.c */
	unsigned int hp_jack_present:1;
	unsigned int line_jack_present:1;
	unsigned int speaker_muted:1; /* current status of speaker mute */
	unsigned int line_out_muted:1; /* current status of LO mute */

	/* internal states of automute / autoswitch behavior */
	unsigned int auto_mic:1;
	unsigned int automute_speaker:1; /* automute speaker outputs */
	unsigned int automute_lo:1; /* automute LO outputs */

	/* capabilities detected by parser */
	unsigned int detect_hp:1;	/* Headphone detection enabled */
	unsigned int detect_lo:1;	/* Line-out detection enabled */
	unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
	unsigned int automute_lo_possible:1;	  /* there are line outs and HP */

	/* additional parameters set by codec drivers */
	unsigned int master_mute:1;	/* master mute over all */
	unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
	unsigned int line_in_auto_switch:1; /* allow line-in auto switch */

	/* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
	unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
	unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */

	/* other parse behavior flags */
	unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
	unsigned int hp_mic:1; /* Allow HP as a mic-in */
	unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */
	unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
	unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
	unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
	unsigned int own_eapd_ctl:1; /* set EAPD by own function */
	unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
	unsigned int indep_hp:1; /* independent HP supported */
	unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
	unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
	unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
	unsigned int power_down_unused:1; /* power down unused widgets */

	/* other internal flags */
	unsigned int no_analog:1; /* digital I/O only */
	unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
	unsigned int indep_hp_enabled:1; /* independent HP enabled */
	unsigned int have_aamix_ctl:1;

	/* loopback mixing mode */
	bool aamix_mode;

	/* for virtual master */
	hda_nid_t vmaster_nid;
	unsigned int vmaster_tlv[4];
	struct hda_vmaster_mute_hook vmaster_mute;

	struct hda_loopback_check loopback;
	struct snd_array loopback_list;

	/* multi-io */
	int multi_ios;
	struct hda_multi_io multi_io[4];

	/* hooks */
	void (*init_hook)(struct hda_codec *codec);
	void (*automute_hook)(struct hda_codec *codec);
	void (*cap_sync_hook)(struct hda_codec *codec,
			      struct snd_ctl_elem_value *ucontrol);

	/* PCM hooks */
	void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
				  struct hda_codec *codec,
				  struct snd_pcm_substream *substream,
				  int action);
	void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo,
				 struct hda_codec *codec,
				 struct snd_pcm_substream *substream,
				 int action);

	/* automute / autoswitch hooks */
	void (*hp_automute_hook)(struct hda_codec *codec,
				 struct hda_jack_tbl *tbl);
	void (*line_automute_hook)(struct hda_codec *codec,
				   struct hda_jack_tbl *tbl);
	void (*mic_autoswitch_hook)(struct hda_codec *codec,
				    struct hda_jack_tbl *tbl);
};

int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
void snd_hda_gen_spec_free(struct hda_gen_spec *spec);

int snd_hda_gen_init(struct hda_codec *codec);
void snd_hda_gen_free(struct hda_codec *codec);

struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
				      hda_nid_t from_nid, hda_nid_t to_nid);
int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
			    hda_nid_t to_nid, int anchor_nid,
			    struct nid_path *path);
struct nid_path *
snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
		     hda_nid_t to_nid, int anchor_nid);
void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
			   bool enable, bool add_aamix);

struct snd_kcontrol_new *
snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
		     const struct snd_kcontrol_new *temp);

int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
				  struct auto_pin_cfg *cfg);
int snd_hda_gen_build_controls(struct hda_codec *codec);
int snd_hda_gen_build_pcms(struct hda_codec *codec);

/* standard jack event callbacks */
void snd_hda_gen_hp_automute(struct hda_codec *codec,
			     struct hda_jack_tbl *jack);
void snd_hda_gen_line_automute(struct hda_codec *codec,
			       struct hda_jack_tbl *jack);
void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
				struct hda_jack_tbl *jack);
void snd_hda_gen_update_outputs(struct hda_codec *codec);

#ifdef CONFIG_PM
int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
#endif

#endif /* __SOUND_HDA_GENERIC_H */
Commit	Line	Data
352f7f91 TI	1	/*
	2	* Generic BIOS auto-parser helper functions for HD-audio
	3	*
	4	* Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
	5	*
	6	* This driver is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*/
	11
	12	#ifndef __SOUND_HDA_GENERIC_H
	13	#define __SOUND_HDA_GENERIC_H
	14
	15	/* unsol event tags */
	16	enum {
406b285d	17	HDA_GEN_HP_EVENT = 1, HDA_GEN_FRONT_EVENT, HDA_GEN_MIC_EVENT,
352f7f91 TI	18	HDA_GEN_LAST_EVENT = HDA_GEN_MIC_EVENT
	19	};
	20
	21	/* table entry for multi-io paths */
	22	struct hda_multi_io {
	23	hda_nid_t pin; /* multi-io widget pin NID */
	24	hda_nid_t dac; /* DAC to be connected */
	25	unsigned int ctl_in; /* cached input-pin control value */
	26	};
	27
	28	/* Widget connection path
	29	*
	30	* For output, stored in the order of DAC -> ... -> pin,
	31	* for input, pin -> ... -> ADC.
	32	*
	33	* idx[i] contains the source index number to select on of the widget path[i];
	34	* e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget
	35	* multi[] indicates whether it's a selector widget with multi-connectors
	36	* (i.e. the connection selection is mandatory)
	37	* vol_ctl and mute_ctl contains the NIDs for the assigned mixers
	38	*/
	39
d94ddd85	40	#define MAX_NID_PATH_DEPTH 10
352f7f91 TI	41
	42	enum {
	43	NID_PATH_VOL_CTL,
	44	NID_PATH_MUTE_CTL,
	45	NID_PATH_BOOST_CTL,
	46	NID_PATH_NUM_CTLS
	47	};
	48
	49	struct nid_path {
	50	int depth;
	51	hda_nid_t path[MAX_NID_PATH_DEPTH];
	52	unsigned char idx[MAX_NID_PATH_DEPTH];
	53	unsigned char multi[MAX_NID_PATH_DEPTH];
	54	unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */
	55	bool active;
	56	};
	57
	58	/* mic/line-in auto switching entry */
	59
	60	#define MAX_AUTO_MIC_PINS 3
	61
	62	struct automic_entry {
	63	hda_nid_t pin; /* pin */
	64	int idx; /* imux index, -1 = invalid */
	65	unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_) /
	66	};
	67
38cf6f1a TI	68	/* active stream id */
	69	enum { STREAM_MULTI_OUT, STREAM_INDEP_HP };
	70
e6b85f3c TI	71	/* PCM hook action */
	72	enum {
	73	HDA_GEN_PCM_ACT_OPEN,
	74	HDA_GEN_PCM_ACT_PREPARE,
	75	HDA_GEN_PCM_ACT_CLEANUP,
	76	HDA_GEN_PCM_ACT_CLOSE,
	77	};
	78
352f7f91 TI	79	struct hda_gen_spec {
	80	char stream_name_analog[32]; /* analog PCM stream */
	81	const struct hda_pcm_stream *stream_analog_playback;
	82	const struct hda_pcm_stream *stream_analog_capture;
a607148f TI	83
a607148f TI	84	char stream_name_alt_analog[32]; /* alternative analog PCM stream */
352f7f91 TI	85	const struct hda_pcm_stream *stream_analog_alt_playback;
	86	const struct hda_pcm_stream *stream_analog_alt_capture;
	87
	88	char stream_name_digital[32]; /* digital PCM stream */
	89	const struct hda_pcm_stream *stream_digital_playback;
	90	const struct hda_pcm_stream *stream_digital_capture;
	91
38cf6f1a TI	92	/* PCM */
	93	unsigned int active_streams;
	94	struct mutex pcm_mutex;
	95
352f7f91 TI	96	/* playback */
	97	struct hda_multi_out multiout; /* playback set-up
	98	* max_channels, dacs must be set
	99	* dig_out_nid and hp_nid are optional
	100	*/
	101	hda_nid_t alt_dac_nid;
	102	hda_nid_t slave_dig_outs[3]; /* optional - for auto-parsing */
	103	int dig_out_type;
	104
	105	/* capture */
	106	unsigned int num_adc_nids;
cf799aa3	107	hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
352f7f91 TI	108	hda_nid_t dig_in_nid; /* digital-in NID; optional */
352f7f91 TI	109	hda_nid_t mixer_nid; /* analog-mixer NID */
e4a395e7	110	hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */
cf799aa3 TI	111	const char *input_labels[HDA_MAX_NUM_INPUTS];
cf799aa3 TI	112	int input_label_idxs[HDA_MAX_NUM_INPUTS];
352f7f91 TI	113
	114	/* capture setup for dynamic dual-adc switch */
	115	hda_nid_t cur_adc;
	116	unsigned int cur_adc_stream_tag;
	117	unsigned int cur_adc_format;
	118
	119	/* capture source */
	120	struct hda_input_mux input_mux;
	121	unsigned int cur_mux[3];
	122
	123	/* channel model */
a07a949b TI	124	/* min_channel_count contains the minimum channel count for primary
	125	* outputs. When multi_ios is set, the channels can be configured
	126	* between min_channel_count and (min_channel_count + multi_ios * 2).
	127	*
	128	* ext_channel_count contains the current channel count of the primary
	129	* out. This varies in the range above.
	130	*
	131	* Meanwhile, const_channel_count is the channel count for all outputs
	132	* including headphone and speakers. It's a constant value, and the
	133	* PCM is set up as max(ext_channel_count, const_channel_count).
	134	*/
	135	int min_channel_count; /* min. channel count for primary out */
	136	int ext_channel_count; /* current channel count for primary */
	137	int const_channel_count; /* channel count for all */
352f7f91 TI	138
	139	/* PCM information */
	140	struct hda_pcm pcm_rec[3]; /* used in build_pcms() */
	141
	142	/* dynamic controls, init_verbs and input_mux */
	143	struct auto_pin_cfg autocfg;
	144	struct snd_array kctls;
	145	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
	146	hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
	147	unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
967303da	148	/* shared hp/mic */
352f7f91	149	hda_nid_t shared_mic_vref_pin;
967303da TI	150	hda_nid_t hp_mic_pin;
967303da TI	151	int hp_mic_mux_idx;
352f7f91	152
0ffd534e	153	/* DAC/ADC lists */
352f7f91 TI	154	int num_all_dacs;
352f7f91 TI	155	hda_nid_t all_dacs[16];
0ffd534e	156	int num_all_adcs;
cf799aa3	157	hda_nid_t all_adcs[AUTO_CFG_MAX_INS];
352f7f91 TI	158
	159	/* path list */
	160	struct snd_array paths;
	161
196c1766 TI	162	/* path indices */
	163	int out_paths[AUTO_CFG_MAX_OUTS];
	164	int hp_paths[AUTO_CFG_MAX_OUTS];
	165	int speaker_paths[AUTO_CFG_MAX_OUTS];
c30aa7b2	166	int aamix_out_paths[3];
196c1766	167	int digout_paths[AUTO_CFG_MAX_OUTS];
d3d982f7	168	int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
196c1766	169	int loopback_paths[HDA_MAX_NUM_INPUTS];
e4a395e7	170	int loopback_merge_path;
2430d7b7	171	int digin_path;
196c1766	172
352f7f91 TI	173	/* auto-mic stuff */
	174	int am_num_entries;
	175	struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
	176
	177	/* for pin sensing */
acc47aaf	178	/* current status; set in hda_geneic.c */
352f7f91 TI	179	unsigned int hp_jack_present:1;
352f7f91 TI	180	unsigned int line_jack_present:1;
acc47aaf TI	181	unsigned int speaker_muted:1; /* current status of speaker mute */
	182	unsigned int line_out_muted:1; /* current status of LO mute */
	183
	184	/* internal states of automute / autoswitch behavior */
352f7f91 TI	185	unsigned int auto_mic:1;
	186	unsigned int automute_speaker:1; /* automute speaker outputs */
	187	unsigned int automute_lo:1; /* automute LO outputs */
acc47aaf TI	188
acc47aaf TI	189	/* capabilities detected by parser */
352f7f91 TI	190	unsigned int detect_hp:1; /* Headphone detection enabled */
	191	unsigned int detect_lo:1; /* Line-out detection enabled */
	192	unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
	193	unsigned int automute_lo_possible:1; /* there are line outs and HP */
acc47aaf TI	194
	195	/* additional parameters set by codec drivers */
	196	unsigned int master_mute:1; /* master mute over all */
352f7f91	197	unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
acc47aaf TI	198	unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
	199
	200	/* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
f72706be	201	unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
d12daf6f	202	unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */
352f7f91	203
acc47aaf	204	/* other parse behavior flags */
352f7f91	205	unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
967303da TI	206	unsigned int hp_mic:1; /* Allow HP as a mic-in */
967303da TI	207	unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */
352f7f91 TI	208	unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
	209	unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
	210	unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
731dc301	211	unsigned int own_eapd_ctl:1; /* set EAPD by own function */
fd25a97a	212	unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
38cf6f1a	213	unsigned int indep_hp:1; /* independent HP supported */
ea46c3c8	214	unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
f3fc0b0b	215	unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
f811c3cf	216	unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
55196fff	217	unsigned int power_down_unused:1; /* power down unused widgets */
352f7f91	218
acc47aaf TI	219	/* other internal flags */
	220	unsigned int no_analog:1; /* digital I/O only */
	221	unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
	222	unsigned int indep_hp_enabled:1; /* independent HP enabled */
a1e908ed	223	unsigned int have_aamix_ctl:1;
acc47aaf	224
c30aa7b2 TI	225	/* loopback mixing mode */
	226	bool aamix_mode;
	227
352f7f91 TI	228	/* for virtual master */
352f7f91 TI	229	hda_nid_t vmaster_nid;
7a71bbf3	230	unsigned int vmaster_tlv[4];
352f7f91	231	struct hda_vmaster_mute_hook vmaster_mute;
46a14481	232
352f7f91	233	struct hda_loopback_check loopback;
0186f4f4	234	struct snd_array loopback_list;
352f7f91 TI	235
	236	/* multi-io */
	237	int multi_ios;
	238	struct hda_multi_io multi_io[4];
	239
352f7f91 TI	240	/* hooks */
	241	void (init_hook)(struct hda_codec codec);
	242	void (automute_hook)(struct hda_codec codec);
a90229e0 TI	243	void (cap_sync_hook)(struct hda_codec codec,
a90229e0 TI	244	struct snd_ctl_elem_value *ucontrol);
2e03e952	245
ac2e8736	246	/* PCM hooks */
e6b85f3c TI	247	void (pcm_playback_hook)(struct hda_pcm_stream hinfo,
	248	struct hda_codec *codec,
	249	struct snd_pcm_substream *substream,
	250	int action);
ac2e8736 TI	251	void (pcm_capture_hook)(struct hda_pcm_stream hinfo,
	252	struct hda_codec *codec,
	253	struct snd_pcm_substream *substream,
	254	int action);
e6b85f3c	255
2e03e952 TI	256	/* automute / autoswitch hooks */
	257	void (hp_automute_hook)(struct hda_codec codec,
	258	struct hda_jack_tbl *tbl);
	259	void (line_automute_hook)(struct hda_codec codec,
	260	struct hda_jack_tbl *tbl);
	261	void (mic_autoswitch_hook)(struct hda_codec codec,
	262	struct hda_jack_tbl *tbl);
352f7f91 TI	263	};
	264
	265	int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
	266	void snd_hda_gen_spec_free(struct hda_gen_spec *spec);
	267
	268	int snd_hda_gen_init(struct hda_codec *codec);
fce52a3b	269	void snd_hda_gen_free(struct hda_codec *codec);
352f7f91 TI	270
	271	struct nid_path snd_hda_get_nid_path(struct hda_codec codec,
	272	hda_nid_t from_nid, hda_nid_t to_nid);
196c1766 TI	273	int snd_hda_get_path_idx(struct hda_codec codec, struct nid_path path);
196c1766 TI	274	struct nid_path snd_hda_get_path_from_idx(struct hda_codec codec, int idx);
352f7f91	275	bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
3ca529d3	276	hda_nid_t to_nid, int anchor_nid,
352f7f91 TI	277	struct nid_path *path);
	278	struct nid_path *
	279	snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
3ca529d3	280	hda_nid_t to_nid, int anchor_nid);
352f7f91 TI	281	void snd_hda_activate_path(struct hda_codec codec, struct nid_path path,
	282	bool enable, bool add_aamix);
	283
12c93df6 TI	284	struct snd_kcontrol_new *
	285	snd_hda_gen_add_kctl(struct hda_gen_spec spec, const char name,
	286	const struct snd_kcontrol_new *temp);
	287
352f7f91	288	int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
9eb413e5	289	struct auto_pin_cfg *cfg);
352f7f91 TI	290	int snd_hda_gen_build_controls(struct hda_codec *codec);
	291	int snd_hda_gen_build_pcms(struct hda_codec *codec);
	292
5d550e15 TI	293	/* standard jack event callbacks */
	294	void snd_hda_gen_hp_automute(struct hda_codec *codec,
	295	struct hda_jack_tbl *jack);
	296	void snd_hda_gen_line_automute(struct hda_codec *codec,
	297	struct hda_jack_tbl *jack);
	298	void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
	299	struct hda_jack_tbl *jack);
	300	void snd_hda_gen_update_outputs(struct hda_codec *codec);
	301
fce52a3b TI	302	#ifdef CONFIG_PM
	303	int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
	304	#endif
	305
352f7f91	306	#endif /* __SOUND_HDA_GENERIC_H */