[net-next-2.6.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);
int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
			     int dir, int idx, int mask, int val);
#ifdef SND_HDA_NEEDS_RESUME
void snd_hda_codec_resume_amp(struct hda_codec *codec);
#endif

void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
			     unsigned int *tlv);
struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
					    const char *name);
int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
			unsigned int *tlv, const char **slaves);

/* amp value bits */
#define HDA_AMP_MUTE	0x80
#define HDA_AMP_UNMUTE	0x00
#define HDA_AMP_VOLMASK	0x7f

/* 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);

/* more generic bound controls */
struct hda_ctl_ops {
	snd_kcontrol_info_t *info;
	snd_kcontrol_get_t *get;
	snd_kcontrol_put_t *put;
	snd_kcontrol_tlv_rw_t *tlv;
};

extern struct hda_ctl_ops snd_hda_bind_vol;	/* for bind-volume with TLV */
extern struct hda_ctl_ops snd_hda_bind_sw;	/* for bind-switch */

struct hda_bind_ctls {
	struct hda_ctl_ops *ops;
	long values[];
};

int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_info *uinfo);
int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
			   unsigned int size, unsigned int __user *tlv);

#define HDA_BIND_VOL(xname, bindrec) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
	  .name = xname, \
	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
			  SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
			  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
	  .info = snd_hda_mixer_bind_ctls_info,\
	  .get =  snd_hda_mixer_bind_ctls_get,\
	  .put = snd_hda_mixer_bind_ctls_put,\
	  .tlv = { .c = snd_hda_mixer_bind_tlv },\
	  .private_value = (long) (bindrec) }
#define HDA_BIND_SW(xname, bindrec) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
	  .name = xname, \
	  .info = snd_hda_mixer_bind_ctls_info,\
	  .get =  snd_hda_mixer_bind_ctls_get,\
	  .put = snd_hda_mixer_bind_ctls_put,\
	  .private_value = (long) (bindrec) }

/*
 * SPDIF I/O
 */
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 no_share_stream;	/* don't share a stream with multiple pins */
};

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
 */
#ifdef CONFIG_SND_HDA_GENERIC
int snd_hda_parse_generic_codec(struct hda_codec *codec);
#else
static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
{
	return -ENODEV;
}
#endif

/*
 * 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);

/*
 * 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];

#define AUTO_CFG_MAX_OUTS	5

struct auto_pin_cfg {
	int line_outs;
	/* sorted in the order of Front/Surr/CLFE/Side */
	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
	int speaker_outs;
	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
	int hp_outs;
	int line_out_type;	/* AUTO_PIN_XXX_OUT */
	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
	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 0;
	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);

/*
 * power-management
 */

#ifdef CONFIG_SND_HDA_POWER_SAVE
void snd_hda_schedule_power_save(struct hda_codec *codec);

struct hda_amp_list {
	hda_nid_t nid;
	unsigned char dir;
	unsigned char idx;
};

struct hda_loopback_check {
	struct hda_amp_list *amplist;
	int power_on;
};

int snd_hda_check_amp_list_power(struct hda_codec *codec,
				 struct hda_loopback_check *check,
				 hda_nid_t nid);
#endif /* CONFIG_SND_HDA_POWER_SAVE */

/*
 * virtual master control
 */
struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
						 const unsigned int *tlv);
int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
		      
#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);
47fd830a TI	87	int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
47fd830a TI	88	int dir, int idx, int mask, int val);
cb53c626	89	#ifdef SND_HDA_NEEDS_RESUME
b3ac5636	90	void snd_hda_codec_resume_amp(struct hda_codec *codec);
82beb8fd	91	#endif
1da177e4	92
2134ea4f TI	93	void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
	94	unsigned int *tlv);
	95	struct snd_kcontrol snd_hda_find_mixer_ctl(struct hda_codec codec,
	96	const char *name);
	97	int snd_hda_add_vmaster(struct hda_codec codec, char name,
	98	unsigned int tlv, const char *slaves);
	99
47fd830a TI	100	/* amp value bits */
	101	#define HDA_AMP_MUTE 0x80
	102	#define HDA_AMP_UNMUTE 0x00
	103	#define HDA_AMP_VOLMASK 0x7f
	104
985be54b TI	105	/* mono switch binding multiple inputs */
	106	#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
	107	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
	108	.info = snd_hda_mixer_amp_switch_info, \
	109	.get = snd_hda_mixer_bind_switch_get, \
	110	.put = snd_hda_mixer_bind_switch_put, \
	111	.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
	112
	113	/* stereo switch binding multiple inputs */
d01ce99f TI	114	#define HDA_BIND_MUTE(xname,nid,indices,dir) \
d01ce99f TI	115	HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
985be54b	116
d01ce99f TI	117	int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
	118	struct snd_ctl_elem_value *ucontrol);
	119	int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
	120	struct snd_ctl_elem_value *ucontrol);
985be54b	121
532d5381 TI	122	/* more generic bound controls */
	123	struct hda_ctl_ops {
	124	snd_kcontrol_info_t *info;
	125	snd_kcontrol_get_t *get;
	126	snd_kcontrol_put_t *put;
	127	snd_kcontrol_tlv_rw_t *tlv;
	128	};
	129
	130	extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
	131	extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
	132
	133	struct hda_bind_ctls {
	134	struct hda_ctl_ops *ops;
	135	long values[];
	136	};
	137
	138	int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
	139	struct snd_ctl_elem_info *uinfo);
	140	int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
	141	struct snd_ctl_elem_value *ucontrol);
	142	int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
	143	struct snd_ctl_elem_value *ucontrol);
	144	int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
	145	unsigned int size, unsigned int __user *tlv);
	146
	147	#define HDA_BIND_VOL(xname, bindrec) \
	148	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
	149	.name = xname, \
	150	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE \|\
	151	SNDRV_CTL_ELEM_ACCESS_TLV_READ \|\
	152	SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
	153	.info = snd_hda_mixer_bind_ctls_info,\
	154	.get = snd_hda_mixer_bind_ctls_get,\
	155	.put = snd_hda_mixer_bind_ctls_put,\
	156	.tlv = { .c = snd_hda_mixer_bind_tlv },\
	157	.private_value = (long) (bindrec) }
	158	#define HDA_BIND_SW(xname, bindrec) \
	159	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
	160	.name = xname, \
	161	.info = snd_hda_mixer_bind_ctls_info,\
	162	.get = snd_hda_mixer_bind_ctls_get,\
	163	.put = snd_hda_mixer_bind_ctls_put,\
	164	.private_value = (long) (bindrec) }
	165
	166	/*
	167	* SPDIF I/O
	168	*/
1da177e4 LT	169	int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
	170	int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
	171
	172	/*
	173	* input MUX helper
	174	*/
54d17403	175	#define HDA_MAX_NUM_INPUTS 16
1da177e4 LT	176	struct hda_input_mux_item {
	177	const char *label;
	178	unsigned int index;
	179	};
	180	struct hda_input_mux {
	181	unsigned int num_items;
	182	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
	183	};
	184
d01ce99f TI	185	int snd_hda_input_mux_info(const struct hda_input_mux *imux,
	186	struct snd_ctl_elem_info *uinfo);
	187	int snd_hda_input_mux_put(struct hda_codec *codec,
	188	const struct hda_input_mux *imux,
c8b6bf9b	189	struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
1da177e4 LT	190	unsigned int *cur_val);
1da177e4 LT	191
c8b6bf9b	192	/*
d2a6d7dc TI	193	* Channel mode helper
	194	*/
	195	struct hda_channel_mode {
	196	int channels;
	197	const struct hda_verb *sequence;
	198	};
	199
d01ce99f TI	200	int snd_hda_ch_mode_info(struct hda_codec *codec,
	201	struct snd_ctl_elem_info *uinfo,
	202	const struct hda_channel_mode *chmode,
	203	int num_chmodes);
	204	int snd_hda_ch_mode_get(struct hda_codec *codec,
	205	struct snd_ctl_elem_value *ucontrol,
	206	const struct hda_channel_mode *chmode,
	207	int num_chmodes,
d2a6d7dc	208	int max_channels);
d01ce99f TI	209	int snd_hda_ch_mode_put(struct hda_codec *codec,
	210	struct snd_ctl_elem_value *ucontrol,
	211	const struct hda_channel_mode *chmode,
	212	int num_chmodes,
d2a6d7dc TI	213	int *max_channelsp);
d2a6d7dc TI	214
1da177e4 LT	215	/*
	216	* Multi-channel / digital-out PCM helper
	217	*/
	218
	219	enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
	220	enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
	221
	222	struct hda_multi_out {
	223	int num_dacs; /* # of DACs, must be more than 1 */
	224	hda_nid_t dac_nids; / DAC list */
	225	hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
82bc955f	226	hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
1da177e4 LT	227	hda_nid_t dig_out_nid; /* digital out audio widget */
	228	int max_channels; /* currently supported analog channels */
	229	int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
d29240ce	230	int no_share_stream; /* don't share a stream with multiple pins */
1da177e4 LT	231	};
1da177e4 LT	232
d01ce99f TI	233	int snd_hda_multi_out_dig_open(struct hda_codec *codec,
	234	struct hda_multi_out *mout);
	235	int snd_hda_multi_out_dig_close(struct hda_codec *codec,
	236	struct hda_multi_out *mout);
6b97eb45 TI	237	int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
	238	struct hda_multi_out *mout,
	239	unsigned int stream_tag,
	240	unsigned int format,
	241	struct snd_pcm_substream *substream);
d01ce99f TI	242	int snd_hda_multi_out_analog_open(struct hda_codec *codec,
d01ce99f TI	243	struct hda_multi_out *mout,
c8b6bf9b	244	struct snd_pcm_substream *substream);
d01ce99f TI	245	int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
d01ce99f TI	246	struct hda_multi_out *mout,
1da177e4 LT	247	unsigned int stream_tag,
1da177e4 LT	248	unsigned int format,
c8b6bf9b	249	struct snd_pcm_substream *substream);
d01ce99f TI	250	int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
d01ce99f TI	251	struct hda_multi_out *mout);
1da177e4 LT	252
	253	/*
	254	* generic codec parser
	255	*/
35a1e0cc	256	#ifdef CONFIG_SND_HDA_GENERIC
1da177e4	257	int snd_hda_parse_generic_codec(struct hda_codec *codec);
35a1e0cc TI	258	#else
	259	static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
	260	{
	261	return -ENODEV;
	262	}
	263	#endif
1da177e4 LT	264
	265	/*
	266	* generic proc interface
	267	*/
	268	#ifdef CONFIG_PROC_FS
	269	int snd_hda_codec_proc_new(struct hda_codec *codec);
	270	#else
	271	static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
	272	#endif
	273
	274	/*
	275	* Misc
	276	*/
f5fcc13c TI	277	int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
	278	const char **modelnames,
	279	const struct snd_pci_quirk *pci_list);
d01ce99f TI	280	int snd_hda_add_new_ctls(struct hda_codec *codec,
d01ce99f TI	281	struct snd_kcontrol_new *knew);
1da177e4	282
1da177e4 LT	283	/*
	284	* unsolicited event handler
	285	*/
	286
	287	#define HDA_UNSOL_QUEUE_SIZE 64
	288
	289	struct hda_bus_unsolicited {
	290	/* ring buffer */
	291	u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
	292	unsigned int rp, wp;
	293
	294	/* workqueue */
1da177e4	295	struct work_struct work;
c4028958	296	struct hda_bus *bus;
1da177e4 LT	297	};
1da177e4 LT	298
e9edcee0 TI	299	/*
	300	* Helper for automatic ping configuration
	301	*/
	302
	303	enum {
	304	AUTO_PIN_MIC,
	305	AUTO_PIN_FRONT_MIC,
	306	AUTO_PIN_LINE,
	307	AUTO_PIN_FRONT_LINE,
	308	AUTO_PIN_CD,
	309	AUTO_PIN_AUX,
	310	AUTO_PIN_LAST
	311	};
	312
d258e24a TI	313	enum {
	314	AUTO_PIN_LINE_OUT,
	315	AUTO_PIN_SPEAKER_OUT,
	316	AUTO_PIN_HP_OUT
	317	};
	318
4a471b7d TI	319	extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
4a471b7d TI	320
41923e44 TI	321	#define AUTO_CFG_MAX_OUTS 5
41923e44 TI	322
e9edcee0 TI	323	struct auto_pin_cfg {
e9edcee0 TI	324	int line_outs;
41923e44 TI	325	/* sorted in the order of Front/Surr/CLFE/Side */
41923e44 TI	326	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
82bc955f	327	int speaker_outs;
41923e44	328	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
eb06ed8f	329	int hp_outs;
d258e24a	330	int line_out_type; /* AUTO_PIN_XXX_OUT */
41923e44	331	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
e9edcee0 TI	332	hda_nid_t input_pins[AUTO_PIN_LAST];
	333	hda_nid_t dig_out_pin;
	334	hda_nid_t dig_in_pin;
	335	};
	336
d01ce99f TI	337	#define get_defcfg_connect(cfg) \
	338	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
	339	#define get_defcfg_association(cfg) \
	340	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
	341	#define get_defcfg_location(cfg) \
	342	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
	343	#define get_defcfg_sequence(cfg) \
	344	(cfg & AC_DEFCFG_SEQUENCE)
	345	#define get_defcfg_device(cfg) \
	346	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
	347
	348	int snd_hda_parse_pin_def_config(struct hda_codec *codec,
	349	struct auto_pin_cfg *cfg,
df694daa	350	hda_nid_t *ignore_nids);
e9edcee0	351
8d88bc3d TI	352	/* amp values */
	353	#define AMP_IN_MUTE(idx) (0x7080 \| ((idx)<<8))
	354	#define AMP_IN_UNMUTE(idx) (0x7000 \| ((idx)<<8))
	355	#define AMP_OUT_MUTE 0xb080
	356	#define AMP_OUT_UNMUTE 0xb000
	357	#define AMP_OUT_ZERO 0xb000
	358	/* pinctl values */
	359	#define PIN_IN 0x20
	360	#define PIN_VREF80 0x24
	361	#define PIN_VREF50 0x21
	362	#define PIN_OUT 0x40
	363	#define PIN_HP 0xc0
	364	#define PIN_HP_AMP 0x80
	365
54d17403 TI	366	/*
	367	* get widget capabilities
	368	*/
	369	static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
	370	{
	371	if (nid < codec->start_nid \|\|
	372	nid >= codec->start_nid + codec->num_nodes)
dca008f3	373	return 0;
54d17403 TI	374	return codec->wcaps[nid - codec->start_nid];
	375	}
	376
897cc188 TI	377	int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
897cc188 TI	378	unsigned int caps);
54d17403	379
2807314d TI	380	/*
	381	* hwdep interface
	382	*/
	383	int snd_hda_create_hwdep(struct hda_codec *codec);
	384
cb53c626 TI	385	/*
	386	* power-management
	387	*/
	388
	389	#ifdef CONFIG_SND_HDA_POWER_SAVE
	390	void snd_hda_schedule_power_save(struct hda_codec *codec);
	391
	392	struct hda_amp_list {
	393	hda_nid_t nid;
	394	unsigned char dir;
	395	unsigned char idx;
	396	};
	397
	398	struct hda_loopback_check {
	399	struct hda_amp_list *amplist;
	400	int power_on;
	401	};
	402
	403	int snd_hda_check_amp_list_power(struct hda_codec *codec,
	404	struct hda_loopback_check *check,
	405	hda_nid_t nid);
	406	#endif /* CONFIG_SND_HDA_POWER_SAVE */
	407
3b0a5f22 TI	408	/*
	409	* virtual master control
	410	*/
	411	struct snd_kcontrol snd_ctl_make_virtual_master(char name,
	412	const unsigned int *tlv);
	413	int snd_ctl_add_slave(struct snd_kcontrol master, struct snd_kcontrol slave);
	414
1da177e4	415	#endif /* __SOUND_HDA_LOCAL_H */