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 SND_HDA_NEEDS_RESUME
 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, hda_nid_t nid);
 216 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
 217
 218 /*
 219  * input MUX helper
 220  */
 221 #define HDA_MAX_NUM_INPUTS      16
 222 struct hda_input_mux_item {
 223         char label[32];
 224         unsigned int index;
 225 };
 226 struct hda_input_mux {
 227         unsigned int num_items;
 228         struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 229 };
 230
 231 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
 232                            struct snd_ctl_elem_info *uinfo);
 233 int snd_hda_input_mux_put(struct hda_codec *codec,
 234                           const struct hda_input_mux *imux,
 235                           struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
 236                           unsigned int *cur_val);
 237
 238 /*
 239  * Channel mode helper
 240  */
 241 struct hda_channel_mode {
 242         int channels;
 243         const struct hda_verb *sequence;
 244 };
 245
 246 int snd_hda_ch_mode_info(struct hda_codec *codec,
 247                          struct snd_ctl_elem_info *uinfo,
 248                          const struct hda_channel_mode *chmode,
 249                          int num_chmodes);
 250 int snd_hda_ch_mode_get(struct hda_codec *codec,
 251                         struct snd_ctl_elem_value *ucontrol,
 252                         const struct hda_channel_mode *chmode,
 253                         int num_chmodes,
 254                         int max_channels);
 255 int snd_hda_ch_mode_put(struct hda_codec *codec,
 256                         struct snd_ctl_elem_value *ucontrol,
 257                         const struct hda_channel_mode *chmode,
 258                         int num_chmodes,
 259                         int *max_channelsp);
 260
 261 /*
 262  * Multi-channel / digital-out PCM helper
 263  */
 264
 265 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
 266 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
 267
 268 struct hda_multi_out {
 269         int num_dacs;           /* # of DACs, must be more than 1 */
 270         hda_nid_t *dac_nids;    /* DAC list */
 271         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
 272         hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
 273         hda_nid_t dig_out_nid;  /* digital out audio widget */
 274         hda_nid_t *slave_dig_outs;
 275         int max_channels;       /* currently supported analog channels */
 276         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 277         int no_share_stream;    /* don't share a stream with multiple pins */
 278         int share_spdif;        /* share SPDIF pin */
 279         /* PCM information for both analog and SPDIF DACs */
 280         unsigned int analog_rates;
 281         unsigned int analog_maxbps;
 282         u64 analog_formats;
 283         unsigned int spdif_rates;
 284         unsigned int spdif_maxbps;
 285         u64 spdif_formats;
 286 };
 287
 288 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
 289                                   struct hda_multi_out *mout);
 290 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
 291                                struct hda_multi_out *mout);
 292 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
 293                                 struct hda_multi_out *mout);
 294 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
 295                                   struct hda_multi_out *mout,
 296                                   unsigned int stream_tag,
 297                                   unsigned int format,
 298                                   struct snd_pcm_substream *substream);
 299 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
 300                                   struct hda_multi_out *mout);
 301 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
 302                                   struct hda_multi_out *mout,
 303                                   struct snd_pcm_substream *substream,
 304                                   struct hda_pcm_stream *hinfo);
 305 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
 306                                      struct hda_multi_out *mout,
 307                                      unsigned int stream_tag,
 308                                      unsigned int format,
 309                                      struct snd_pcm_substream *substream);
 310 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
 311                                      struct hda_multi_out *mout);
 312
 313 /*
 314  * generic codec parser
 315  */
 316 #ifdef CONFIG_SND_HDA_GENERIC
 317 int snd_hda_parse_generic_codec(struct hda_codec *codec);
 318 #else
 319 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
 320 {
 321         return -ENODEV;
 322 }
 323 #endif
 324
 325 /*
 326  * generic proc interface
 327  */
 328 #ifdef CONFIG_PROC_FS
 329 int snd_hda_codec_proc_new(struct hda_codec *codec);
 330 #else
 331 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 332 #endif
 333
 334 #define SND_PRINT_RATES_ADVISED_BUFSIZE 80
 335 void snd_print_pcm_rates(int pcm, char *buf, int buflen);
 336
 337 #define SND_PRINT_BITS_ADVISED_BUFSIZE  16
 338 void snd_print_pcm_bits(int pcm, char *buf, int buflen);
 339
 340 /*
 341  * Misc
 342  */
 343 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
 344                                const char * const *modelnames,
 345                                const struct snd_pci_quirk *pci_list);
 346 int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
 347                                int num_configs, const char * const *models,
 348                                const struct snd_pci_quirk *tbl);
 349 int snd_hda_add_new_ctls(struct hda_codec *codec,
 350                          struct snd_kcontrol_new *knew);
 351
 352 /*
 353  * unsolicited event handler
 354  */
 355
 356 #define HDA_UNSOL_QUEUE_SIZE    64
 357
 358 struct hda_bus_unsolicited {
 359         /* ring buffer */
 360         u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
 361         unsigned int rp, wp;
 362
 363         /* workqueue */
 364         struct work_struct work;
 365         struct hda_bus *bus;
 366 };
 367
 368 /*
 369  * Helper for automatic pin configuration
 370  */
 371
 372 enum {
 373         AUTO_PIN_MIC,
 374         AUTO_PIN_LINE_IN,
 375         AUTO_PIN_CD,
 376         AUTO_PIN_AUX,
 377         AUTO_PIN_LAST
 378 };
 379
 380 enum {
 381         AUTO_PIN_LINE_OUT,
 382         AUTO_PIN_SPEAKER_OUT,
 383         AUTO_PIN_HP_OUT
 384 };
 385
 386 #define AUTO_CFG_MAX_OUTS       5
 387 #define AUTO_CFG_MAX_INS        8
 388
 389 struct auto_pin_cfg_item {
 390         hda_nid_t pin;
 391         int type;
 392 };
 393
 394 struct auto_pin_cfg;
 395 const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin,
 396                                     int check_location);
 397 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
 398                                         const struct auto_pin_cfg *cfg,
 399                                         int input);
 400 int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
 401                           int index, int *type_index_ret);
 402
 403 enum {
 404         INPUT_PIN_ATTR_UNUSED,  /* pin not connected */
 405         INPUT_PIN_ATTR_INT,     /* internal mic/line-in */
 406         INPUT_PIN_ATTR_DOCK,    /* docking mic/line-in */
 407         INPUT_PIN_ATTR_NORMAL,  /* mic/line-in jack */
 408         INPUT_PIN_ATTR_FRONT,   /* mic/line-in jack in front */
 409         INPUT_PIN_ATTR_REAR,    /* mic/line-in jack in rear */
 410 };
 411
 412 int snd_hda_get_input_pin_attr(unsigned int def_conf);
 413
 414 struct auto_pin_cfg {
 415         int line_outs;
 416         /* sorted in the order of Front/Surr/CLFE/Side */
 417         hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
 418         int speaker_outs;
 419         hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
 420         int hp_outs;
 421         int line_out_type;      /* AUTO_PIN_XXX_OUT */
 422         hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
 423         int num_inputs;
 424         struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
 425         int dig_outs;
 426         hda_nid_t dig_out_pins[2];
 427         hda_nid_t dig_in_pin;
 428         hda_nid_t mono_out_pin;
 429         int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
 430         int dig_in_type; /* HDA_PCM_TYPE_XXX */
 431 };
 432
 433 #define get_defcfg_connect(cfg) \
 434         ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
 435 #define get_defcfg_association(cfg) \
 436         ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
 437 #define get_defcfg_location(cfg) \
 438         ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
 439 #define get_defcfg_sequence(cfg) \
 440         (cfg & AC_DEFCFG_SEQUENCE)
 441 #define get_defcfg_device(cfg) \
 442         ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
 443
 444 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
 445                                  struct auto_pin_cfg *cfg,
 446                                  hda_nid_t *ignore_nids);
 447
 448 /* amp values */
 449 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))
 450 #define AMP_IN_UNMUTE(idx)      (0x7000 | ((idx)<<8))
 451 #define AMP_OUT_MUTE            0xb080
 452 #define AMP_OUT_UNMUTE          0xb000
 453 #define AMP_OUT_ZERO            0xb000
 454 /* pinctl values */
 455 #define PIN_IN                  (AC_PINCTL_IN_EN)
 456 #define PIN_VREFHIZ             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
 457 #define PIN_VREF50              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
 458 #define PIN_VREFGRD             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
 459 #define PIN_VREF80              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
 460 #define PIN_VREF100             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
 461 #define PIN_OUT                 (AC_PINCTL_OUT_EN)
 462 #define PIN_HP                  (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
 463 #define PIN_HP_AMP              (AC_PINCTL_HP_EN)
 464
 465 /*
 466  * get widget capabilities
 467  */
 468 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 469 {
 470         if (nid < codec->start_nid ||
 471             nid >= codec->start_nid + codec->num_nodes)
 472                 return 0;
 473         return codec->wcaps[nid - codec->start_nid];
 474 }
 475
 476 /* get the widget type from widget capability bits */
 477 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
 478
 479 static inline unsigned int get_wcaps_channels(u32 wcaps)
 480 {
 481         unsigned int chans;
 482
 483         chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
 484         chans = ((chans << 1) | 1) + 1;
 485
 486         return chans;
 487 }
 488
 489 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 490 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 491                               unsigned int caps);
 492 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
 493 u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
 494 int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
 495
 496 /* flags for hda_nid_item */
 497 #define HDA_NID_ITEM_AMP        (1<<0)
 498
 499 struct hda_nid_item {
 500         struct snd_kcontrol *kctl;
 501         unsigned int index;
 502         hda_nid_t nid;
 503         unsigned short flags;
 504 };
 505
 506 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
 507                     struct snd_kcontrol *kctl);
 508 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
 509                     unsigned int index, hda_nid_t nid);
 510 void snd_hda_ctls_clear(struct hda_codec *codec);
 511
 512 /*
 513  * hwdep interface
 514  */
 515 #ifdef CONFIG_SND_HDA_HWDEP
 516 int snd_hda_create_hwdep(struct hda_codec *codec);
 517 #else
 518 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
 519 #endif
 520
 521 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
 522 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
 523 #else
 524 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
 525 {
 526         return 0;
 527 }
 528 #endif
 529
 530 #ifdef CONFIG_SND_HDA_RECONFIG
 531 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
 532 #else
 533 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
 534 {
 535         return 0;
 536 }
 537 #endif
 538
 539 #ifdef CONFIG_SND_HDA_RECONFIG
 540 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
 541 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
 542 #else
 543 static inline
 544 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
 545 {
 546         return NULL;
 547 }
 548
 549 static inline
 550 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
 551 {
 552         return -ENOENT;
 553 }
 554 #endif
 555
 556 /*
 557  * power-management
 558  */
 559
 560 #ifdef CONFIG_SND_HDA_POWER_SAVE
 561 void snd_hda_schedule_power_save(struct hda_codec *codec);
 562
 563 struct hda_amp_list {
 564         hda_nid_t nid;
 565         unsigned char dir;
 566         unsigned char idx;
 567 };
 568
 569 struct hda_loopback_check {
 570         struct hda_amp_list *amplist;
 571         int power_on;
 572 };
 573
 574 int snd_hda_check_amp_list_power(struct hda_codec *codec,
 575                                  struct hda_loopback_check *check,
 576                                  hda_nid_t nid);
 577 #endif /* CONFIG_SND_HDA_POWER_SAVE */
 578
 579 /*
 580  * AMP control callbacks
 581  */
 582 /* retrieve parameters from private_value */
 583 #define get_amp_nid_(pv)        ((pv) & 0xffff)
 584 #define get_amp_nid(kc)         get_amp_nid_((kc)->private_value)
 585 #define get_amp_channels(kc)    (((kc)->private_value >> 16) & 0x3)
 586 #define get_amp_direction(kc)   (((kc)->private_value >> 18) & 0x1)
 587 #define get_amp_index(kc)       (((kc)->private_value >> 19) & 0xf)
 588 #define get_amp_offset(kc)      (((kc)->private_value >> 23) & 0x3f)
 589 #define get_amp_min_mute(kc)    (((kc)->private_value >> 29) & 0x1)
 590
 591 /*
 592  * CEA Short Audio Descriptor data
 593  */
 594 struct cea_sad {
 595         int     channels;
 596         int     format;         /* (format == 0) indicates invalid SAD */
 597         int     rates;
 598         int     sample_bits;    /* for LPCM */
 599         int     max_bitrate;    /* for AC3...ATRAC */
 600         int     profile;        /* for WMAPRO */
 601 };
 602
 603 #define ELD_FIXED_BYTES 20
 604 #define ELD_MAX_MNL     16
 605 #define ELD_MAX_SAD     16
 606
 607 /*
 608  * ELD: EDID Like Data
 609  */
 610 struct hdmi_eld {
 611         bool    monitor_present;
 612         bool    eld_valid;
 613         int     eld_size;
 614         int     baseline_len;
 615         int     eld_ver;
 616         int     cea_edid_ver;
 617         char    monitor_name[ELD_MAX_MNL + 1];
 618         int     manufacture_id;
 619         int     product_id;
 620         u64     port_id;
 621         int     support_hdcp;
 622         int     support_ai;
 623         int     conn_type;
 624         int     aud_synch_delay;
 625         int     spk_alloc;
 626         int     sad_count;
 627         struct cea_sad sad[ELD_MAX_SAD];
 628 #ifdef CONFIG_PROC_FS
 629         struct snd_info_entry *proc_entry;
 630 #endif
 631 };
 632
 633 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
 634 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
 635 void snd_hdmi_show_eld(struct hdmi_eld *eld);
 636 void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
 637                               struct hda_pcm_stream *codec_pars);
 638
 639 #ifdef CONFIG_PROC_FS
 640 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
 641                          int index);
 642 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
 643 #else
 644 static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
 645                                        struct hdmi_eld *eld,
 646                                        int index)
 647 {
 648         return 0;
 649 }
 650 static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
 651                                          struct hdmi_eld *eld)
 652 {
 653 }
 654 #endif
 655
 656 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
 657 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
 658
 659 #endif /* __SOUND_HDA_LOCAL_H */