[linux-block.git] / sound / pci / hda / hda_local.h

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * Local helper functions
 *
 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
 *
 *  This program 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.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 *  more details.
 *
 *  You should have received a copy of the GNU General Public License along with
 *  this program; if not, write to the Free Software Foundation, Inc., 59
 *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef __SOUND_HDA_LOCAL_H
#define __SOUND_HDA_LOCAL_H

/*
 * for mixer controls
 */
#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
	((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
/* mono volume with index (index=0,1,...) (channel=1,2) */
#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
	  	    SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
	  	    SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
	  .info = snd_hda_mixer_amp_volume_info, \
	  .get = snd_hda_mixer_amp_volume_get, \
	  .put = snd_hda_mixer_amp_volume_put, \
	  .tlv = { .c = snd_hda_mixer_amp_tlv },		\
	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
/* stereo volume with index */
#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
	HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
/* mono volume */
#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
	HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
/* stereo volume */
#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
	HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
/* mono mute switch with index (index=0,1,...) (channel=1,2) */
#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
	  .info = snd_hda_mixer_amp_switch_info, \
	  .get = snd_hda_mixer_amp_switch_get, \
	  .put = snd_hda_mixer_amp_switch_put, \
	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
/* stereo mute switch with index */
#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
	HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
/* mono mute switch */
#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
	HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
/* stereo mute switch */
#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
	HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)

int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_info *uinfo);
int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
			  unsigned int size, unsigned int __user *tlv);
int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_info *uinfo);
int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_value *ucontrol);
/* lowlevel accessor with caching; use carefully */
int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
			   int direction, int index);
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
			     int direction, int idx, int mask, int val);

/* mono switch binding multiple inputs */
#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
	  .info = snd_hda_mixer_amp_switch_info, \
	  .get = snd_hda_mixer_bind_switch_get, \
	  .put = snd_hda_mixer_bind_switch_put, \
	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }

/* stereo switch binding multiple inputs */
#define HDA_BIND_MUTE(xname,nid,indices,dir) \
	HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)

int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol);

int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);

/*
 * input MUX helper
 */
#define HDA_MAX_NUM_INPUTS	16
struct hda_input_mux_item {
	const char *label;
	unsigned int index;
};
struct hda_input_mux {
	unsigned int num_items;
	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
};

int snd_hda_input_mux_info(const struct hda_input_mux *imux,
			   struct snd_ctl_elem_info *uinfo);
int snd_hda_input_mux_put(struct hda_codec *codec,
			  const struct hda_input_mux *imux,
			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
			  unsigned int *cur_val);

/*
 * Channel mode helper
 */
struct hda_channel_mode {
	int channels;
	const struct hda_verb *sequence;
};

int snd_hda_ch_mode_info(struct hda_codec *codec,
			 struct snd_ctl_elem_info *uinfo,
			 const struct hda_channel_mode *chmode,
			 int num_chmodes);
int snd_hda_ch_mode_get(struct hda_codec *codec,
			struct snd_ctl_elem_value *ucontrol,
			const struct hda_channel_mode *chmode,
			int num_chmodes,
			int max_channels);
int snd_hda_ch_mode_put(struct hda_codec *codec,
			struct snd_ctl_elem_value *ucontrol,
			const struct hda_channel_mode *chmode,
			int num_chmodes,
			int *max_channelsp);

/*
 * Multi-channel / digital-out PCM helper
 */

enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */

struct hda_multi_out {
	int num_dacs;		/* # of DACs, must be more than 1 */
	hda_nid_t *dac_nids;	/* DAC list */
	hda_nid_t hp_nid;	/* optional DAC for HP, 0 when not exists */
	hda_nid_t extra_out_nid[3];	/* optional DACs, 0 when not exists */
	hda_nid_t dig_out_nid;	/* digital out audio widget */
	int max_channels;	/* currently supported analog channels */
	int dig_out_used;	/* current usage of digital out (HDA_DIG_XXX) */
};

int snd_hda_multi_out_dig_open(struct hda_codec *codec,
			       struct hda_multi_out *mout);
int snd_hda_multi_out_dig_close(struct hda_codec *codec,
				struct hda_multi_out *mout);
int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
				  struct hda_multi_out *mout,
				  unsigned int stream_tag,
				  unsigned int format,
				  struct snd_pcm_substream *substream);
int snd_hda_multi_out_analog_open(struct hda_codec *codec,
				  struct hda_multi_out *mout,
				  struct snd_pcm_substream *substream);
int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
				     struct hda_multi_out *mout,
				     unsigned int stream_tag,
				     unsigned int format,
				     struct snd_pcm_substream *substream);
int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
				     struct hda_multi_out *mout);

/*
 * generic codec parser
 */
int snd_hda_parse_generic_codec(struct hda_codec *codec);

/*
 * generic proc interface
 */
#ifdef CONFIG_PROC_FS
int snd_hda_codec_proc_new(struct hda_codec *codec);
#else
static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
#endif

/*
 * Misc
 */
int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
			       const char **modelnames,
			       const struct snd_pci_quirk *pci_list);
int snd_hda_add_new_ctls(struct hda_codec *codec,
			 struct snd_kcontrol_new *knew);

/*
 * power management
 */
#ifdef CONFIG_PM
int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
int snd_hda_resume_spdif_out(struct hda_codec *codec);
int snd_hda_resume_spdif_in(struct hda_codec *codec);
#endif

/*
 * unsolicited event handler
 */

#define HDA_UNSOL_QUEUE_SIZE	64

struct hda_bus_unsolicited {
	/* ring buffer */
	u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
	unsigned int rp, wp;

	/* workqueue */
	struct work_struct work;
	struct hda_bus *bus;
};

/*
 * Helper for automatic ping configuration
 */

enum {
	AUTO_PIN_MIC,
	AUTO_PIN_FRONT_MIC,
	AUTO_PIN_LINE,
	AUTO_PIN_FRONT_LINE,
	AUTO_PIN_CD,
	AUTO_PIN_AUX,
	AUTO_PIN_LAST
};

enum {
	AUTO_PIN_LINE_OUT,
	AUTO_PIN_SPEAKER_OUT,
	AUTO_PIN_HP_OUT
};

extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];

struct auto_pin_cfg {
	int line_outs;
	hda_nid_t line_out_pins[5]; /* sorted in the order of
				     * Front/Surr/CLFE/Side
				     */
	int speaker_outs;
	hda_nid_t speaker_pins[5];
	int hp_outs;
	int line_out_type;	/* AUTO_PIN_XXX_OUT */
	hda_nid_t hp_pins[5];
	hda_nid_t input_pins[AUTO_PIN_LAST];
	hda_nid_t dig_out_pin;
	hda_nid_t dig_in_pin;
};

#define get_defcfg_connect(cfg) \
	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
#define get_defcfg_association(cfg) \
	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
#define get_defcfg_location(cfg) \
	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
#define get_defcfg_sequence(cfg) \
	(cfg & AC_DEFCFG_SEQUENCE)
#define get_defcfg_device(cfg) \
	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)

int snd_hda_parse_pin_def_config(struct hda_codec *codec,
				 struct auto_pin_cfg *cfg,
				 hda_nid_t *ignore_nids);

/* amp values */
#define AMP_IN_MUTE(idx)	(0x7080 | ((idx)<<8))
#define AMP_IN_UNMUTE(idx)	(0x7000 | ((idx)<<8))
#define AMP_OUT_MUTE	0xb080
#define AMP_OUT_UNMUTE	0xb000
#define AMP_OUT_ZERO	0xb000
/* pinctl values */
#define PIN_IN		0x20
#define PIN_VREF80	0x24
#define PIN_VREF50	0x21
#define PIN_OUT		0x40
#define PIN_HP		0xc0
#define PIN_HP_AMP	0x80

/*
 * get widget capabilities
 */
static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
{
	if (nid < codec->start_nid ||
	    nid >= codec->start_nid + codec->num_nodes)
		return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
	return codec->wcaps[nid - codec->start_nid];
}

int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
			      unsigned int caps);

/*
 * hwdep interface
 */
int snd_hda_create_hwdep(struct hda_codec *codec);

#endif /* __SOUND_HDA_LOCAL_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Universal Interface for Intel High Definition Audio Codec
	3	*
	4	* Local helper functions
	5	*
	6	* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the Free
	10	* Software Foundation; either version 2 of the License, or (at your option)
	11	* any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful, but WITHOUT
	14	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	15	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	16	* more details.
	17	*
	18	* You should have received a copy of the GNU General Public License along with
	19	* this program; if not, write to the Free Software Foundation, Inc., 59
	20	* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	21	*/
	22
	23	#ifndef __SOUND_HDA_LOCAL_H
	24	#define __SOUND_HDA_LOCAL_H
	25
	26	/*
	27	* for mixer controls
	28	*/
d01ce99f TI	29	#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
d01ce99f TI	30	((nid) \| ((chs)<<16) \| ((dir)<<18) \| ((idx)<<19))
985be54b	31	/* mono volume with index (index=0,1,...) (channel=1,2) */
1da177e4 LT	32	#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
1da177e4 LT	33	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
302e9c5a JK	34	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE \| \
	35	SNDRV_CTL_ELEM_ACCESS_TLV_READ \| \
	36	SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
1da177e4 LT	37	.info = snd_hda_mixer_amp_volume_info, \
	38	.get = snd_hda_mixer_amp_volume_get, \
	39	.put = snd_hda_mixer_amp_volume_put, \
7cf0a953	40	.tlv = { .c = snd_hda_mixer_amp_tlv }, \
1da177e4	41	.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b	42	/* stereo volume with index */
1da177e4 LT	43	#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
1da177e4 LT	44	HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b	45	/* mono volume */
1da177e4 LT	46	#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
1da177e4 LT	47	HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b	48	/* stereo volume */
1da177e4 LT	49	#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
1da177e4 LT	50	HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
985be54b	51	/* mono mute switch with index (index=0,1,...) (channel=1,2) */
1da177e4 LT	52	#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
	53	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
	54	.info = snd_hda_mixer_amp_switch_info, \
	55	.get = snd_hda_mixer_amp_switch_get, \
	56	.put = snd_hda_mixer_amp_switch_put, \
	57	.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b	58	/* stereo mute switch with index */
1da177e4 LT	59	#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
1da177e4 LT	60	HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b	61	/* mono mute switch */
1da177e4 LT	62	#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
1da177e4 LT	63	HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b	64	/* stereo mute switch */
1da177e4 LT	65	#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
	66	HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
	67
d01ce99f TI	68	int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
	69	struct snd_ctl_elem_info *uinfo);
	70	int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
	71	struct snd_ctl_elem_value *ucontrol);
	72	int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
	73	struct snd_ctl_elem_value *ucontrol);
	74	int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
	75	unsigned int size, unsigned int __user *tlv);
	76	int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
	77	struct snd_ctl_elem_info *uinfo);
	78	int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
	79	struct snd_ctl_elem_value *ucontrol);
	80	int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
	81	struct snd_ctl_elem_value *ucontrol);
834be88d TI	82	/* lowlevel accessor with caching; use carefully */
	83	int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
	84	int direction, int index);
	85	int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
	86	int direction, int idx, int mask, int val);
1da177e4	87
985be54b TI	88	/* mono switch binding multiple inputs */
	89	#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
	90	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
	91	.info = snd_hda_mixer_amp_switch_info, \
	92	.get = snd_hda_mixer_bind_switch_get, \
	93	.put = snd_hda_mixer_bind_switch_put, \
	94	.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
	95
	96	/* stereo switch binding multiple inputs */
d01ce99f TI	97	#define HDA_BIND_MUTE(xname,nid,indices,dir) \
d01ce99f TI	98	HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
985be54b	99
d01ce99f TI	100	int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
	101	struct snd_ctl_elem_value *ucontrol);
	102	int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
	103	struct snd_ctl_elem_value *ucontrol);
985be54b	104
1da177e4 LT	105	int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
	106	int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
	107
	108	/*
	109	* input MUX helper
	110	*/
54d17403	111	#define HDA_MAX_NUM_INPUTS 16
1da177e4 LT	112	struct hda_input_mux_item {
	113	const char *label;
	114	unsigned int index;
	115	};
	116	struct hda_input_mux {
	117	unsigned int num_items;
	118	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
	119	};
	120
d01ce99f TI	121	int snd_hda_input_mux_info(const struct hda_input_mux *imux,
	122	struct snd_ctl_elem_info *uinfo);
	123	int snd_hda_input_mux_put(struct hda_codec *codec,
	124	const struct hda_input_mux *imux,
c8b6bf9b	125	struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
1da177e4 LT	126	unsigned int *cur_val);
1da177e4 LT	127
c8b6bf9b	128	/*
d2a6d7dc TI	129	* Channel mode helper
	130	*/
	131	struct hda_channel_mode {
	132	int channels;
	133	const struct hda_verb *sequence;
	134	};
	135
d01ce99f TI	136	int snd_hda_ch_mode_info(struct hda_codec *codec,
	137	struct snd_ctl_elem_info *uinfo,
	138	const struct hda_channel_mode *chmode,
	139	int num_chmodes);
	140	int snd_hda_ch_mode_get(struct hda_codec *codec,
	141	struct snd_ctl_elem_value *ucontrol,
	142	const struct hda_channel_mode *chmode,
	143	int num_chmodes,
d2a6d7dc	144	int max_channels);
d01ce99f TI	145	int snd_hda_ch_mode_put(struct hda_codec *codec,
	146	struct snd_ctl_elem_value *ucontrol,
	147	const struct hda_channel_mode *chmode,
	148	int num_chmodes,
d2a6d7dc TI	149	int *max_channelsp);
d2a6d7dc TI	150
1da177e4 LT	151	/*
	152	* Multi-channel / digital-out PCM helper
	153	*/
	154
	155	enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
	156	enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
	157
	158	struct hda_multi_out {
	159	int num_dacs; /* # of DACs, must be more than 1 */
	160	hda_nid_t dac_nids; / DAC list */
	161	hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
82bc955f	162	hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
1da177e4 LT	163	hda_nid_t dig_out_nid; /* digital out audio widget */
	164	int max_channels; /* currently supported analog channels */
	165	int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
	166	};
	167
d01ce99f TI	168	int snd_hda_multi_out_dig_open(struct hda_codec *codec,
	169	struct hda_multi_out *mout);
	170	int snd_hda_multi_out_dig_close(struct hda_codec *codec,
	171	struct hda_multi_out *mout);
6b97eb45 TI	172	int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
	173	struct hda_multi_out *mout,
	174	unsigned int stream_tag,
	175	unsigned int format,
	176	struct snd_pcm_substream *substream);
d01ce99f TI	177	int snd_hda_multi_out_analog_open(struct hda_codec *codec,
d01ce99f TI	178	struct hda_multi_out *mout,
c8b6bf9b	179	struct snd_pcm_substream *substream);
d01ce99f TI	180	int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
d01ce99f TI	181	struct hda_multi_out *mout,
1da177e4 LT	182	unsigned int stream_tag,
1da177e4 LT	183	unsigned int format,
c8b6bf9b	184	struct snd_pcm_substream *substream);
d01ce99f TI	185	int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
d01ce99f TI	186	struct hda_multi_out *mout);
1da177e4 LT	187
	188	/*
	189	* generic codec parser
	190	*/
	191	int snd_hda_parse_generic_codec(struct hda_codec *codec);
	192
	193	/*
	194	* generic proc interface
	195	*/
	196	#ifdef CONFIG_PROC_FS
	197	int snd_hda_codec_proc_new(struct hda_codec *codec);
	198	#else
	199	static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
	200	#endif
	201
	202	/*
	203	* Misc
	204	*/
f5fcc13c TI	205	int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
	206	const char **modelnames,
	207	const struct snd_pci_quirk *pci_list);
d01ce99f TI	208	int snd_hda_add_new_ctls(struct hda_codec *codec,
d01ce99f TI	209	struct snd_kcontrol_new *knew);
1da177e4 LT	210
	211	/*
	212	* power management
	213	*/
	214	#ifdef CONFIG_PM
c8b6bf9b	215	int snd_hda_resume_ctls(struct hda_codec codec, struct snd_kcontrol_new knew);
1da177e4 LT	216	int snd_hda_resume_spdif_out(struct hda_codec *codec);
	217	int snd_hda_resume_spdif_in(struct hda_codec *codec);
	218	#endif
	219
	220	/*
	221	* unsolicited event handler
	222	*/
	223
	224	#define HDA_UNSOL_QUEUE_SIZE 64
	225
	226	struct hda_bus_unsolicited {
	227	/* ring buffer */
	228	u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
	229	unsigned int rp, wp;
	230
	231	/* workqueue */
1da177e4	232	struct work_struct work;
c4028958	233	struct hda_bus *bus;
1da177e4 LT	234	};
1da177e4 LT	235
e9edcee0 TI	236	/*
	237	* Helper for automatic ping configuration
	238	*/
	239
	240	enum {
	241	AUTO_PIN_MIC,
	242	AUTO_PIN_FRONT_MIC,
	243	AUTO_PIN_LINE,
	244	AUTO_PIN_FRONT_LINE,
	245	AUTO_PIN_CD,
	246	AUTO_PIN_AUX,
	247	AUTO_PIN_LAST
	248	};
	249
d258e24a TI	250	enum {
	251	AUTO_PIN_LINE_OUT,
	252	AUTO_PIN_SPEAKER_OUT,
	253	AUTO_PIN_HP_OUT
	254	};
	255
4a471b7d TI	256	extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
4a471b7d TI	257
e9edcee0 TI	258	struct auto_pin_cfg {
e9edcee0 TI	259	int line_outs;
d01ce99f TI	260	hda_nid_t line_out_pins[5]; /* sorted in the order of
	261	* Front/Surr/CLFE/Side
	262	*/
82bc955f TI	263	int speaker_outs;
82bc955f TI	264	hda_nid_t speaker_pins[5];
eb06ed8f	265	int hp_outs;
d258e24a	266	int line_out_type; /* AUTO_PIN_XXX_OUT */
eb06ed8f	267	hda_nid_t hp_pins[5];
e9edcee0 TI	268	hda_nid_t input_pins[AUTO_PIN_LAST];
	269	hda_nid_t dig_out_pin;
	270	hda_nid_t dig_in_pin;
	271	};
	272
d01ce99f TI	273	#define get_defcfg_connect(cfg) \
	274	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
	275	#define get_defcfg_association(cfg) \
	276	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
	277	#define get_defcfg_location(cfg) \
	278	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
	279	#define get_defcfg_sequence(cfg) \
	280	(cfg & AC_DEFCFG_SEQUENCE)
	281	#define get_defcfg_device(cfg) \
	282	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
	283
	284	int snd_hda_parse_pin_def_config(struct hda_codec *codec,
	285	struct auto_pin_cfg *cfg,
df694daa	286	hda_nid_t *ignore_nids);
e9edcee0	287
8d88bc3d TI	288	/* amp values */
	289	#define AMP_IN_MUTE(idx) (0x7080 \| ((idx)<<8))
	290	#define AMP_IN_UNMUTE(idx) (0x7000 \| ((idx)<<8))
	291	#define AMP_OUT_MUTE 0xb080
	292	#define AMP_OUT_UNMUTE 0xb000
	293	#define AMP_OUT_ZERO 0xb000
	294	/* pinctl values */
	295	#define PIN_IN 0x20
	296	#define PIN_VREF80 0x24
	297	#define PIN_VREF50 0x21
	298	#define PIN_OUT 0x40
	299	#define PIN_HP 0xc0
	300	#define PIN_HP_AMP 0x80
	301
54d17403 TI	302	/*
	303	* get widget capabilities
	304	*/
	305	static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
	306	{
	307	if (nid < codec->start_nid \|\|
	308	nid >= codec->start_nid + codec->num_nodes)
	309	return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
	310	return codec->wcaps[nid - codec->start_nid];
	311	}
	312
897cc188 TI	313	int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
897cc188 TI	314	unsigned int caps);
54d17403	315
2807314d TI	316	/*
	317	* hwdep interface
	318	*/
	319	int snd_hda_create_hwdep(struct hda_codec *codec);
	320
1da177e4	321	#endif /* __SOUND_HDA_LOCAL_H */