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 /*
  27  * for mixer controls
  28  */
  29 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
  30         ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
  31 /* mono volume with index (index=0,1,...) (channel=1,2) */
  32 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
  33         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
  34           .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
  35                     SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
  36                     SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
  37           .info = snd_hda_mixer_amp_volume_info, \
  38           .get = snd_hda_mixer_amp_volume_get, \
  39           .put = snd_hda_mixer_amp_volume_put, \
  40           .tlv = { .c = snd_hda_mixer_amp_tlv },                \
  41           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
  42 /* stereo volume with index */
  43 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
  44         HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
  45 /* mono volume */
  46 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
  47         HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
  48 /* stereo volume */
  49 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
  50         HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
  51 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
  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) }
  58 /* stereo mute switch with index */
  59 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
  60         HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
  61 /* mono mute switch */
  62 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
  63         HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
  64 /* stereo mute switch */
  65 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
  66         HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
  67
  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);
  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);
  87 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
  88                              int dir, int idx, int mask, int val);
  89 #ifdef SND_HDA_NEEDS_RESUME
  90 void snd_hda_codec_resume_amp(struct hda_codec *codec);
  91 #endif
  92
  93 /* amp value bits */
  94 #define HDA_AMP_MUTE    0x80
  95 #define HDA_AMP_UNMUTE  0x00
  96 #define HDA_AMP_VOLMASK 0x7f
  97
  98 /* mono switch binding multiple inputs */
  99 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
 100         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
 101           .info = snd_hda_mixer_amp_switch_info, \
 102           .get = snd_hda_mixer_bind_switch_get, \
 103           .put = snd_hda_mixer_bind_switch_put, \
 104           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
 105
 106 /* stereo switch binding multiple inputs */
 107 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
 108         HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
 109
 110 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
 111                                   struct snd_ctl_elem_value *ucontrol);
 112 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
 113                                   struct snd_ctl_elem_value *ucontrol);
 114
 115 /* more generic bound controls */
 116 struct hda_ctl_ops {
 117         snd_kcontrol_info_t *info;
 118         snd_kcontrol_get_t *get;
 119         snd_kcontrol_put_t *put;
 120         snd_kcontrol_tlv_rw_t *tlv;
 121 };
 122
 123 extern struct hda_ctl_ops snd_hda_bind_vol;     /* for bind-volume with TLV */
 124 extern struct hda_ctl_ops snd_hda_bind_sw;      /* for bind-switch */
 125
 126 struct hda_bind_ctls {
 127         struct hda_ctl_ops *ops;
 128         long values[];
 129 };
 130
 131 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
 132                                  struct snd_ctl_elem_info *uinfo);
 133 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
 134                                 struct snd_ctl_elem_value *ucontrol);
 135 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
 136                                 struct snd_ctl_elem_value *ucontrol);
 137 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 138                            unsigned int size, unsigned int __user *tlv);
 139
 140 #define HDA_BIND_VOL(xname, bindrec) \
 141         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 142           .name = xname, \
 143           .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
 144                           SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
 145                           SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
 146           .info = snd_hda_mixer_bind_ctls_info,\
 147           .get =  snd_hda_mixer_bind_ctls_get,\
 148           .put = snd_hda_mixer_bind_ctls_put,\
 149           .tlv = { .c = snd_hda_mixer_bind_tlv },\
 150           .private_value = (long) (bindrec) }
 151 #define HDA_BIND_SW(xname, bindrec) \
 152         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
 153           .name = xname, \
 154           .info = snd_hda_mixer_bind_ctls_info,\
 155           .get =  snd_hda_mixer_bind_ctls_get,\
 156           .put = snd_hda_mixer_bind_ctls_put,\
 157           .private_value = (long) (bindrec) }
 158
 159 /*
 160  * SPDIF I/O
 161  */
 162 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
 163 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
 164
 165 /*
 166  * input MUX helper
 167  */
 168 #define HDA_MAX_NUM_INPUTS      16
 169 struct hda_input_mux_item {
 170         const char *label;
 171         unsigned int index;
 172 };
 173 struct hda_input_mux {
 174         unsigned int num_items;
 175         struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 176 };
 177
 178 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
 179                            struct snd_ctl_elem_info *uinfo);
 180 int snd_hda_input_mux_put(struct hda_codec *codec,
 181                           const struct hda_input_mux *imux,
 182                           struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
 183                           unsigned int *cur_val);
 184
 185 /*
 186  * Channel mode helper
 187  */
 188 struct hda_channel_mode {
 189         int channels;
 190         const struct hda_verb *sequence;
 191 };
 192
 193 int snd_hda_ch_mode_info(struct hda_codec *codec,
 194                          struct snd_ctl_elem_info *uinfo,
 195                          const struct hda_channel_mode *chmode,
 196                          int num_chmodes);
 197 int snd_hda_ch_mode_get(struct hda_codec *codec,
 198                         struct snd_ctl_elem_value *ucontrol,
 199                         const struct hda_channel_mode *chmode,
 200                         int num_chmodes,
 201                         int max_channels);
 202 int snd_hda_ch_mode_put(struct hda_codec *codec,
 203                         struct snd_ctl_elem_value *ucontrol,
 204                         const struct hda_channel_mode *chmode,
 205                         int num_chmodes,
 206                         int *max_channelsp);
 207
 208 /*
 209  * Multi-channel / digital-out PCM helper
 210  */
 211
 212 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
 213 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
 214
 215 struct hda_multi_out {
 216         int num_dacs;           /* # of DACs, must be more than 1 */
 217         hda_nid_t *dac_nids;    /* DAC list */
 218         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
 219         hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
 220         hda_nid_t dig_out_nid;  /* digital out audio widget */
 221         int max_channels;       /* currently supported analog channels */
 222         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 223 };
 224
 225 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
 226                                struct hda_multi_out *mout);
 227 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
 228                                 struct hda_multi_out *mout);
 229 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
 230                                   struct hda_multi_out *mout,
 231                                   unsigned int stream_tag,
 232                                   unsigned int format,
 233                                   struct snd_pcm_substream *substream);
 234 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
 235                                   struct hda_multi_out *mout,
 236                                   struct snd_pcm_substream *substream);
 237 int snd_hda_multi_out_analog_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);
 242 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
 243                                      struct hda_multi_out *mout);
 244
 245 /*
 246  * generic codec parser
 247  */
 248 #ifdef CONFIG_SND_HDA_GENERIC
 249 int snd_hda_parse_generic_codec(struct hda_codec *codec);
 250 #else
 251 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
 252 {
 253         return -ENODEV;
 254 }
 255 #endif
 256
 257 /*
 258  * generic proc interface
 259  */
 260 #ifdef CONFIG_PROC_FS
 261 int snd_hda_codec_proc_new(struct hda_codec *codec);
 262 #else
 263 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 264 #endif
 265
 266 /*
 267  * Misc
 268  */
 269 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
 270                                const char **modelnames,
 271                                const struct snd_pci_quirk *pci_list);
 272 int snd_hda_add_new_ctls(struct hda_codec *codec,
 273                          struct snd_kcontrol_new *knew);
 274
 275 /*
 276  * unsolicited event handler
 277  */
 278
 279 #define HDA_UNSOL_QUEUE_SIZE    64
 280
 281 struct hda_bus_unsolicited {
 282         /* ring buffer */
 283         u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
 284         unsigned int rp, wp;
 285
 286         /* workqueue */
 287         struct work_struct work;
 288         struct hda_bus *bus;
 289 };
 290
 291 /*
 292  * Helper for automatic ping configuration
 293  */
 294
 295 enum {
 296         AUTO_PIN_MIC,
 297         AUTO_PIN_FRONT_MIC,
 298         AUTO_PIN_LINE,
 299         AUTO_PIN_FRONT_LINE,
 300         AUTO_PIN_CD,
 301         AUTO_PIN_AUX,
 302         AUTO_PIN_LAST
 303 };
 304
 305 enum {
 306         AUTO_PIN_LINE_OUT,
 307         AUTO_PIN_SPEAKER_OUT,
 308         AUTO_PIN_HP_OUT
 309 };
 310
 311 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
 312
 313 #define AUTO_CFG_MAX_OUTS       5
 314
 315 struct auto_pin_cfg {
 316         int line_outs;
 317         /* sorted in the order of Front/Surr/CLFE/Side */
 318         hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
 319         int speaker_outs;
 320         hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
 321         int hp_outs;
 322         int line_out_type;      /* AUTO_PIN_XXX_OUT */
 323         hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
 324         hda_nid_t input_pins[AUTO_PIN_LAST];
 325         hda_nid_t dig_out_pin;
 326         hda_nid_t dig_in_pin;
 327 };
 328
 329 #define get_defcfg_connect(cfg) \
 330         ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
 331 #define get_defcfg_association(cfg) \
 332         ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
 333 #define get_defcfg_location(cfg) \
 334         ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
 335 #define get_defcfg_sequence(cfg) \
 336         (cfg & AC_DEFCFG_SEQUENCE)
 337 #define get_defcfg_device(cfg) \
 338         ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
 339
 340 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
 341                                  struct auto_pin_cfg *cfg,
 342                                  hda_nid_t *ignore_nids);
 343
 344 /* amp values */
 345 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))
 346 #define AMP_IN_UNMUTE(idx)      (0x7000 | ((idx)<<8))
 347 #define AMP_OUT_MUTE    0xb080
 348 #define AMP_OUT_UNMUTE  0xb000
 349 #define AMP_OUT_ZERO    0xb000
 350 /* pinctl values */
 351 #define PIN_IN          0x20
 352 #define PIN_VREF80      0x24
 353 #define PIN_VREF50      0x21
 354 #define PIN_OUT         0x40
 355 #define PIN_HP          0xc0
 356 #define PIN_HP_AMP      0x80
 357
 358 /*
 359  * get widget capabilities
 360  */
 361 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 362 {
 363         if (nid < codec->start_nid ||
 364             nid >= codec->start_nid + codec->num_nodes)
 365                 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
 366         return codec->wcaps[nid - codec->start_nid];
 367 }
 368
 369 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 370                               unsigned int caps);
 371
 372 /*
 373  * hwdep interface
 374  */
 375 int snd_hda_create_hwdep(struct hda_codec *codec);
 376
 377 /*
 378  * power-management
 379  */
 380
 381 #ifdef CONFIG_SND_HDA_POWER_SAVE
 382 void snd_hda_schedule_power_save(struct hda_codec *codec);
 383
 384 struct hda_amp_list {
 385         hda_nid_t nid;
 386         unsigned char dir;
 387         unsigned char idx;
 388 };
 389
 390 struct hda_loopback_check {
 391         struct hda_amp_list *amplist;
 392         int power_on;
 393 };
 394
 395 int snd_hda_check_amp_list_power(struct hda_codec *codec,
 396                                  struct hda_loopback_check *check,
 397                                  hda_nid_t nid);
 398 #endif /* CONFIG_SND_HDA_POWER_SAVE */
 399
 400 #endif /* __SOUND_HDA_LOCAL_H */