sound/pci/hda/hda_local.h

   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 /* We abuse kcontrol_new.subdev field to pass the NID corresponding to
  27  * the given new control.  If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG,
  28  * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID.
  29  *
  30  * Note that the subdevice field is cleared again before the real registration
  31  * in snd_hda_ctl_add(), so that this value won't appear in the outside.
  32  */
  33 #define HDA_SUBDEV_NID_FLAG     (1U << 31)
  34 #define HDA_SUBDEV_AMP_FLAG     (1U << 30)
  35
  36 /*
  37  * for mixer controls
  38  */
  39 #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs)            \
  40         ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
  41 #define HDA_AMP_VAL_MIN_MUTE (1<<29)
  42 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
  43         HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
  44 /* mono volume with index (index=0,1,...) (channel=1,2) */
  45 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \
  46         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
  47           .subdevice = HDA_SUBDEV_AMP_FLAG, \
  48           .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
  49                     SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
  50                     SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
  51           .info = snd_hda_mixer_amp_volume_info, \
  52           .get = snd_hda_mixer_amp_volume_get, \
  53           .put = snd_hda_mixer_amp_volume_put, \
  54           .tlv = { .c = snd_hda_mixer_amp_tlv },                \
  55           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags }
  56 /* stereo volume with index */
  57 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
  58         HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
  59 /* mono volume */
  60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
  61         HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
  62 /* stereo volume */
  63 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
  64         HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
  65 /* stereo volume with min=mute */
  66 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \
  67         HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
  68                                   HDA_AMP_VAL_MIN_MUTE)
  69 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
  70 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
  71         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
  72           .subdevice = HDA_SUBDEV_AMP_FLAG, \
  73           .info = snd_hda_mixer_amp_switch_info, \
  74           .get = snd_hda_mixer_amp_switch_get, \
  75           .put = snd_hda_mixer_amp_switch_put, \
  76           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
  77 /* stereo mute switch with index */
  78 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
  79         HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
  80 /* mono mute switch */
  81 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
  82         HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
  83 /* stereo mute switch */
  84 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
  85         HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
  86 #ifdef CONFIG_SND_HDA_INPUT_BEEP
  87 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
  88 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
  89         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
  90           .subdevice = HDA_SUBDEV_AMP_FLAG, \
  91           .info = snd_hda_mixer_amp_switch_info, \
  92           .get = snd_hda_mixer_amp_switch_get, \
  93           .put = snd_hda_mixer_amp_switch_put_beep, \
  94           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
  95 #else
  96 /* no digital beep - just the standard one */
  97 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \
  98         HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir)
  99 #endif /* CONFIG_SND_HDA_INPUT_BEEP */
 100 /* special beep mono mute switch */
 101 #define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
 102         HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
 103 /* special beep stereo mute switch */
 104 #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
 105         HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
 106
 107 extern const char *snd_hda_pcm_type_name[];
 108
 109 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
 110                                   struct snd_ctl_elem_info *uinfo);
 111 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
 112                                  struct snd_ctl_elem_value *ucontrol);
 113 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
 114                                  struct snd_ctl_elem_value *ucontrol);
 115 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 116                           unsigned int size, unsigned int __user *tlv);
 117 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
 118                                   struct snd_ctl_elem_info *uinfo);
 119 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
 120                                  struct snd_ctl_elem_value *ucontrol);
 121 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
 122                                  struct snd_ctl_elem_value *ucontrol);
 123 #ifdef CONFIG_SND_HDA_INPUT_BEEP
 124 int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
 125                                       struct snd_ctl_elem_value *ucontrol);
 126 #endif
 127 /* lowlevel accessor with caching; use carefully */
 128 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
 129                            int direction, int index);
 130 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
 131                              int direction, int idx, int mask, int val);
 132 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
 133                              int dir, int idx, int mask, int val);
 134 #ifdef CONFIG_PM
 135 void snd_hda_codec_resume_amp(struct hda_codec *codec);
 136 #endif
 137
 138 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
 139                              unsigned int *tlv);
 140 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
 141                                             const char *name);
 142 int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
 143                         unsigned int *tlv, const char * const *slaves);
 144 int snd_hda_codec_reset(struct hda_codec *codec);
 145
 146 /* amp value bits */
 147 #define HDA_AMP_MUTE    0x80
 148 #define HDA_AMP_UNMUTE  0x00
 149 #define HDA_AMP_VOLMASK 0x7f
 150
 151 /* mono switch binding multiple inputs */
 152 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
 153         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
 154           .info = snd_hda_mixer_amp_switch_info, \
 155           .get = snd_hda_mixer_bind_switch_get, \
 156           .put = snd_hda_mixer_bind_switch_put, \
 157           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
 158
 159 /* stereo switch binding multiple inputs */
 160 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
 161         HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
 162
 163 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
 164                                   struct snd_ctl_elem_value *ucontrol);
 165 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
 166                                   struct snd_ctl_elem_value *ucontrol);
 167
 168 /* more generic bound controls */
 169 struct hda_ctl_ops {
 170         snd_kcontrol_info_t *info;
 171         snd_kcontrol_get_t *get;
 172         snd_kcontrol_put_t *put;
 173         snd_kcontrol_tlv_rw_t *tlv;
 174 };
 175
 176 extern struct hda_ctl_ops snd_hda_bind_vol;     /* for bind-volume with TLV */
 177 extern struct hda_ctl_ops snd_hda_bind_sw;      /* for bind-switch */
 178
 179 struct hda_bind_ctls {
 180         struct hda_ctl_ops *ops;
 181         unsigned long values[];
 182 };
 183
 184 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
 185                                  struct snd_ctl_elem_info *uinfo);
 186 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
 187                                 struct snd_ctl_elem_value *ucontrol);
 188 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
 189                                 struct snd_ctl_elem_value *ucontrol);
 190 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 191                            unsigned int size, unsigned int __user *tlv);
 192
 193 #define HDA_BIND_VOL(xname, bindrec) \
 194         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 195           .name = xname, \
 196           .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
 197                           SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
 198                           SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
 199           .info = snd_hda_mixer_bind_ctls_info,\
 200           .get =  snd_hda_mixer_bind_ctls_get,\
 201           .put = snd_hda_mixer_bind_ctls_put,\
 202           .tlv = { .c = snd_hda_mixer_bind_tlv },\
 203           .private_value = (long) (bindrec) }
 204 #define HDA_BIND_SW(xname, bindrec) \
 205         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
 206           .name = xname, \
 207           .info = snd_hda_mixer_bind_ctls_info,\
 208           .get =  snd_hda_mixer_bind_ctls_get,\
 209           .put = snd_hda_mixer_bind_ctls_put,\
 210           .private_value = (long) (bindrec) }
 211
 212 /*
 213  * SPDIF I/O
 214  */
 215 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
 216                                   hda_nid_t associated_nid,
 217                                   hda_nid_t cvt_nid);
 218 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
 219
 220 /*
 221  * input MUX helper
 222  */
 223 #define HDA_MAX_NUM_INPUTS      16
 224 struct hda_input_mux_item {
 225         char label[32];
 226         unsigned int index;
 227 };
 228 struct hda_input_mux {
 229         unsigned int num_items;
 230         struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 231 };
 232
 233 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
 234                            struct snd_ctl_elem_info *uinfo);
 235 int snd_hda_input_mux_put(struct hda_codec *codec,
 236                           const struct hda_input_mux *imux,
 237                           struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
 238                           unsigned int *cur_val);
 239
 240 /*
 241  * Channel mode helper
 242  */
 243 struct hda_channel_mode {
 244         int channels;
 245         const struct hda_verb *sequence;
 246 };
 247
 248 int snd_hda_ch_mode_info(struct hda_codec *codec,
 249                          struct snd_ctl_elem_info *uinfo,
 250                          const struct hda_channel_mode *chmode,
 251                          int num_chmodes);
 252 int snd_hda_ch_mode_get(struct hda_codec *codec,
 253                         struct snd_ctl_elem_value *ucontrol,
 254                         const struct hda_channel_mode *chmode,
 255                         int num_chmodes,
 256                         int max_channels);
 257 int snd_hda_ch_mode_put(struct hda_codec *codec,
 258                         struct snd_ctl_elem_value *ucontrol,
 259                         const struct hda_channel_mode *chmode,
 260                         int num_chmodes,
 261                         int *max_channelsp);
 262
 263 /*
 264  * Multi-channel / digital-out PCM helper
 265  */
 266
 267 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
 268 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
 269
 270 #define HDA_MAX_OUTS    5
 271
 272 struct hda_multi_out {
 273         int num_dacs;           /* # of DACs, must be more than 1 */
 274         const hda_nid_t *dac_nids;      /* DAC list */
 275         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
 276         hda_nid_t hp_out_nid[HDA_MAX_OUTS];     /* DACs for multiple HPs */
 277         hda_nid_t extra_out_nid[HDA_MAX_OUTS];  /* other (e.g. speaker) DACs */
 278         hda_nid_t dig_out_nid;  /* digital out audio widget */
 279         const hda_nid_t *slave_dig_outs;
 280         int max_channels;       /* currently supported analog channels */
 281         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 282         int no_share_stream;    /* don't share a stream with multiple pins */
 283         int share_spdif;        /* share SPDIF pin */
 284         /* PCM information for both analog and SPDIF DACs */
 285         unsigned int analog_rates;
 286         unsigned int analog_maxbps;
 287         u64 analog_formats;
 288         unsigned int spdif_rates;
 289         unsigned int spdif_maxbps;
 290         u64 spdif_formats;
 291 };
 292
 293 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
 294                                   struct hda_multi_out *mout);
 295 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
 296                                struct hda_multi_out *mout);
 297 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
 298                                 struct hda_multi_out *mout);
 299 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
 300                                   struct hda_multi_out *mout,
 301                                   unsigned int stream_tag,
 302                                   unsigned int format,
 303                                   struct snd_pcm_substream *substream);
 304 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
 305                                   struct hda_multi_out *mout);
 306 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
 307                                   struct hda_multi_out *mout,
 308                                   struct snd_pcm_substream *substream,
 309                                   struct hda_pcm_stream *hinfo);
 310 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
 311                                      struct hda_multi_out *mout,
 312                                      unsigned int stream_tag,
 313                                      unsigned int format,
 314                                      struct snd_pcm_substream *substream);
 315 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
 316                                      struct hda_multi_out *mout);
 317
 318 /*
 319  * generic codec parser
 320  */
 321 #ifdef CONFIG_SND_HDA_GENERIC
 322 int snd_hda_parse_generic_codec(struct hda_codec *codec);
 323 #else
 324 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
 325 {
 326         return -ENODEV;
 327 }
 328 #endif
 329
 330 /*
 331  * generic proc interface
 332  */
 333 #ifdef CONFIG_PROC_FS
 334 int snd_hda_codec_proc_new(struct hda_codec *codec);
 335 #else
 336 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 337 #endif
 338
 339 #define SND_PRINT_RATES_ADVISED_BUFSIZE 80
 340 void snd_print_pcm_rates(int pcm, char *buf, int buflen);
 341
 342 #define SND_PRINT_BITS_ADVISED_BUFSIZE  16
 343 void snd_print_pcm_bits(int pcm, char *buf, int buflen);
 344
 345 /*
 346  * Misc
 347  */
 348 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
 349                                const char * const *modelnames,
 350                                const struct snd_pci_quirk *pci_list);
 351 int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
 352                                int num_configs, const char * const *models,
 353                                const struct snd_pci_quirk *tbl);
 354 int snd_hda_add_new_ctls(struct hda_codec *codec,
 355                          const struct snd_kcontrol_new *knew);
 356
 357 /*
 358  * unsolicited event handler
 359  */
 360
 361 #define HDA_UNSOL_QUEUE_SIZE    64
 362
 363 struct hda_bus_unsolicited {
 364         /* ring buffer */
 365         u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
 366         unsigned int rp, wp;
 367
 368         /* workqueue */
 369         struct work_struct work;
 370         struct hda_bus *bus;
 371 };
 372
 373 /*
 374  * Helper for automatic pin configuration
 375  */
 376
 377 enum {
 378         AUTO_PIN_MIC,
 379         AUTO_PIN_LINE_IN,
 380         AUTO_PIN_CD,
 381         AUTO_PIN_AUX,
 382         AUTO_PIN_LAST
 383 };
 384
 385 enum {
 386         AUTO_PIN_LINE_OUT,
 387         AUTO_PIN_SPEAKER_OUT,
 388         AUTO_PIN_HP_OUT
 389 };
 390
 391 #define AUTO_CFG_MAX_OUTS       HDA_MAX_OUTS
 392 #define AUTO_CFG_MAX_INS        8
 393
 394 struct auto_pin_cfg_item {
 395         hda_nid_t pin;
 396         int type;
 397 };
 398
 399 struct auto_pin_cfg;
 400 const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin,
 401                                     int check_location);
 402 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
 403                                         const struct auto_pin_cfg *cfg,
 404                                         int input);
 405 int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
 406                           int index, int *type_index_ret);
 407
 408 enum {
 409         INPUT_PIN_ATTR_UNUSED,  /* pin not connected */
 410         INPUT_PIN_ATTR_INT,     /* internal mic/line-in */
 411         INPUT_PIN_ATTR_DOCK,    /* docking mic/line-in */
 412         INPUT_PIN_ATTR_NORMAL,  /* mic/line-in jack */
 413         INPUT_PIN_ATTR_FRONT,   /* mic/line-in jack in front */
 414         INPUT_PIN_ATTR_REAR,    /* mic/line-in jack in rear */
 415 };
 416
 417 int snd_hda_get_input_pin_attr(unsigned int def_conf);
 418
 419 struct auto_pin_cfg {
 420         int line_outs;
 421         /* sorted in the order of Front/Surr/CLFE/Side */
 422         hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
 423         int speaker_outs;
 424         hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
 425         int hp_outs;
 426         int line_out_type;      /* AUTO_PIN_XXX_OUT */
 427         hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
 428         int num_inputs;
 429         struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
 430         int dig_outs;
 431         hda_nid_t dig_out_pins[2];
 432         hda_nid_t dig_in_pin;
 433         hda_nid_t mono_out_pin;
 434         int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
 435         int dig_in_type; /* HDA_PCM_TYPE_XXX */
 436 };
 437
 438 #define get_defcfg_connect(cfg) \
 439         ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
 440 #define get_defcfg_association(cfg) \
 441         ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
 442 #define get_defcfg_location(cfg) \
 443         ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
 444 #define get_defcfg_sequence(cfg) \
 445         (cfg & AC_DEFCFG_SEQUENCE)
 446 #define get_defcfg_device(cfg) \
 447         ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
 448
 449 /* bit-flags for snd_hda_parse_pin_def_config() behavior */
 450 #define HDA_PINCFG_NO_HP_FIXUP  (1 << 0) /* no HP-split */
 451 #define HDA_PINCFG_NO_LO_FIXUP  (1 << 1) /* don't take other outs as LO */
 452
 453 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
 454                              struct auto_pin_cfg *cfg,
 455                              const hda_nid_t *ignore_nids,
 456                              unsigned int cond_flags);
 457
 458 /* older function */
 459 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
 460         snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
 461
 462 /* amp values */
 463 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))
 464 #define AMP_IN_UNMUTE(idx)      (0x7000 | ((idx)<<8))
 465 #define AMP_OUT_MUTE            0xb080
 466 #define AMP_OUT_UNMUTE          0xb000
 467 #define AMP_OUT_ZERO            0xb000
 468 /* pinctl values */
 469 #define PIN_IN                  (AC_PINCTL_IN_EN)
 470 #define PIN_VREFHIZ             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
 471 #define PIN_VREF50              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
 472 #define PIN_VREFGRD             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
 473 #define PIN_VREF80              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
 474 #define PIN_VREF100             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
 475 #define PIN_OUT                 (AC_PINCTL_OUT_EN)
 476 #define PIN_HP                  (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
 477 #define PIN_HP_AMP              (AC_PINCTL_HP_EN)
 478
 479 /*
 480  * get widget capabilities
 481  */
 482 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 483 {
 484         if (nid < codec->start_nid ||
 485             nid >= codec->start_nid + codec->num_nodes)
 486                 return 0;
 487         return codec->wcaps[nid - codec->start_nid];
 488 }
 489
 490 /* get the widget type from widget capability bits */
 491 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
 492
 493 static inline unsigned int get_wcaps_channels(u32 wcaps)
 494 {
 495         unsigned int chans;
 496
 497         chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
 498         chans = ((chans << 1) | 1) + 1;
 499
 500         return chans;
 501 }
 502
 503 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 504 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 505                               unsigned int caps);
 506 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
 507 int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
 508                               unsigned int caps);
 509 u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
 510 int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
 511
 512 static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
 513 {
 514         return (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT) &&
 515                 (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP);
 516 }
 517
 518 /* flags for hda_nid_item */
 519 #define HDA_NID_ITEM_AMP        (1<<0)
 520
 521 struct hda_nid_item {
 522         struct snd_kcontrol *kctl;
 523         unsigned int index;
 524         hda_nid_t nid;
 525         unsigned short flags;
 526 };
 527
 528 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
 529                     struct snd_kcontrol *kctl);
 530 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
 531                     unsigned int index, hda_nid_t nid);
 532 void snd_hda_ctls_clear(struct hda_codec *codec);
 533
 534 /*
 535  * hwdep interface
 536  */
 537 #ifdef CONFIG_SND_HDA_HWDEP
 538 int snd_hda_create_hwdep(struct hda_codec *codec);
 539 #else
 540 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
 541 #endif
 542
 543 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
 544 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
 545 #else
 546 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
 547 {
 548         return 0;
 549 }
 550 #endif
 551
 552 #ifdef CONFIG_SND_HDA_RECONFIG
 553 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
 554 #else
 555 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
 556 {
 557         return 0;
 558 }
 559 #endif
 560
 561 #ifdef CONFIG_SND_HDA_RECONFIG
 562 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
 563 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
 564 #else
 565 static inline
 566 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
 567 {
 568         return NULL;
 569 }
 570
 571 static inline
 572 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
 573 {
 574         return -ENOENT;
 575 }
 576 #endif
 577
 578 /*
 579  * power-management
 580  */
 581
 582 void snd_hda_schedule_power_save(struct hda_codec *codec);
 583
 584 struct hda_amp_list {
 585         hda_nid_t nid;
 586         unsigned char dir;
 587         unsigned char idx;
 588 };
 589
 590 struct hda_loopback_check {
 591         const struct hda_amp_list *amplist;
 592         int power_on;
 593 };
 594
 595 int snd_hda_check_amp_list_power(struct hda_codec *codec,
 596                                  struct hda_loopback_check *check,
 597                                  hda_nid_t nid);
 598
 599 /*
 600  * AMP control callbacks
 601  */
 602 /* retrieve parameters from private_value */
 603 #define get_amp_nid_(pv)        ((pv) & 0xffff)
 604 #define get_amp_nid(kc)         get_amp_nid_((kc)->private_value)
 605 #define get_amp_channels(kc)    (((kc)->private_value >> 16) & 0x3)
 606 #define get_amp_direction(kc)   (((kc)->private_value >> 18) & 0x1)
 607 #define get_amp_index(kc)       (((kc)->private_value >> 19) & 0xf)
 608 #define get_amp_offset(kc)      (((kc)->private_value >> 23) & 0x3f)
 609 #define get_amp_min_mute(kc)    (((kc)->private_value >> 29) & 0x1)
 610
 611 /*
 612  * CEA Short Audio Descriptor data
 613  */
 614 struct cea_sad {
 615         int     channels;
 616         int     format;         /* (format == 0) indicates invalid SAD */
 617         int     rates;
 618         int     sample_bits;    /* for LPCM */
 619         int     max_bitrate;    /* for AC3...ATRAC */
 620         int     profile;        /* for WMAPRO */
 621 };
 622
 623 #define ELD_FIXED_BYTES 20
 624 #define ELD_MAX_MNL     16
 625 #define ELD_MAX_SAD     16
 626
 627 /*
 628  * ELD: EDID Like Data
 629  */
 630 struct hdmi_eld {
 631         bool    monitor_present;
 632         bool    eld_valid;
 633         int     eld_size;
 634         int     baseline_len;
 635         int     eld_ver;
 636         int     cea_edid_ver;
 637         char    monitor_name[ELD_MAX_MNL + 1];
 638         int     manufacture_id;
 639         int     product_id;
 640         u64     port_id;
 641         int     support_hdcp;
 642         int     support_ai;
 643         int     conn_type;
 644         int     aud_synch_delay;
 645         int     spk_alloc;
 646         int     sad_count;
 647         struct cea_sad sad[ELD_MAX_SAD];
 648 #ifdef CONFIG_PROC_FS
 649         struct snd_info_entry *proc_entry;
 650 #endif
 651 };
 652
 653 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
 654 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
 655 void snd_hdmi_show_eld(struct hdmi_eld *eld);
 656 void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld,
 657                               struct hda_pcm_stream *hinfo);
 658
 659 #ifdef CONFIG_PROC_FS
 660 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
 661                          int index);
 662 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
 663 #else
 664 static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
 665                                        struct hdmi_eld *eld,
 666                                        int index)
 667 {
 668         return 0;
 669 }
 670 static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
 671                                          struct hdmi_eld *eld)
 672 {
 673 }
 674 #endif
 675
 676 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
 677 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
 678
 679 /*
 680  * Input-jack notification support
 681  */
 682 #ifdef CONFIG_SND_HDA_INPUT_JACK
 683 int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
 684                            const char *name);
 685 void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
 686 void snd_hda_input_jack_free(struct hda_codec *codec);
 687 #else /* CONFIG_SND_HDA_INPUT_JACK */
 688 static inline int snd_hda_input_jack_add(struct hda_codec *codec,
 689                                          hda_nid_t nid, int type,
 690                                          const char *name)
 691 {
 692         return 0;
 693 }
 694 static inline void snd_hda_input_jack_report(struct hda_codec *codec,
 695                                              hda_nid_t nid)
 696 {
 697 }
 698 static inline void snd_hda_input_jack_free(struct hda_codec *codec)
 699 {
 700 }
 701 #endif /* CONFIG_SND_HDA_INPUT_JACK */
 702
 703 #endif /* __SOUND_HDA_LOCAL_H */