linux/sound/pci/hda/patch_cirrus.c
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   1/*
   2 * HD audio interface patch for Cirrus Logic CS420x chip
   3 *
   4 * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
   5 *
   6 *  This driver is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License as published by
   8 *  the Free Software Foundation; either version 2 of the License, or
   9 *  (at your option) any later version.
  10 *
  11 *  This driver is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 */
  20
  21#include <linux/init.h>
  22#include <linux/delay.h>
  23#include <linux/slab.h>
  24#include <linux/pci.h>
  25#include <sound/core.h>
  26#include "hda_codec.h"
  27#include "hda_local.h"
  28
  29/*
  30 */
  31
  32struct cs_spec {
  33        int board_config;
  34        struct auto_pin_cfg autocfg;
  35        struct hda_multi_out multiout;
  36        struct snd_kcontrol *vmaster_sw;
  37        struct snd_kcontrol *vmaster_vol;
  38
  39        hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
  40        hda_nid_t slave_dig_outs[2];
  41
  42        unsigned int input_idx[AUTO_PIN_LAST];
  43        unsigned int capsrc_idx[AUTO_PIN_LAST];
  44        hda_nid_t adc_nid[AUTO_PIN_LAST];
  45        unsigned int adc_idx[AUTO_PIN_LAST];
  46        unsigned int num_inputs;
  47        unsigned int cur_input;
  48        unsigned int automic_idx;
  49        hda_nid_t cur_adc;
  50        unsigned int cur_adc_stream_tag;
  51        unsigned int cur_adc_format;
  52        hda_nid_t dig_in;
  53
  54        struct hda_bind_ctls *capture_bind[2];
  55
  56        unsigned int gpio_mask;
  57        unsigned int gpio_dir;
  58        unsigned int gpio_data;
  59
  60        struct hda_pcm pcm_rec[2];      /* PCM information */
  61
  62        unsigned int hp_detect:1;
  63        unsigned int mic_detect:1;
  64};
  65
  66/* available models */
  67enum {
  68        CS420X_MBP55,
  69        CS420X_AUTO,
  70        CS420X_MODELS
  71};
  72
  73/* Vendor-specific processing widget */
  74#define CS420X_VENDOR_NID       0x11
  75#define CS_DIG_OUT1_PIN_NID     0x10
  76#define CS_DIG_OUT2_PIN_NID     0x15
  77#define CS_DMIC1_PIN_NID        0x12
  78#define CS_DMIC2_PIN_NID        0x0e
  79
  80/* coef indices */
  81#define IDX_SPDIF_STAT          0x0000
  82#define IDX_SPDIF_CTL           0x0001
  83#define IDX_ADC_CFG             0x0002
  84/* SZC bitmask, 4 modes below:
  85 * 0 = immediate,
  86 * 1 = digital immediate, analog zero-cross
  87 * 2 = digtail & analog soft-ramp
  88 * 3 = digital soft-ramp, analog zero-cross
  89 */
  90#define   CS_COEF_ADC_SZC_MASK          (3 << 0)
  91#define   CS_COEF_ADC_MIC_SZC_MODE      (3 << 0) /* SZC setup for mic */
  92#define   CS_COEF_ADC_LI_SZC_MODE       (3 << 0) /* SZC setup for line-in */
  93/* PGA mode: 0 = differential, 1 = signle-ended */
  94#define   CS_COEF_ADC_MIC_PGA_MODE      (1 << 5) /* PGA setup for mic */
  95#define   CS_COEF_ADC_LI_PGA_MODE       (1 << 6) /* PGA setup for line-in */
  96#define IDX_DAC_CFG             0x0003
  97/* SZC bitmask, 4 modes below:
  98 * 0 = Immediate
  99 * 1 = zero-cross
 100 * 2 = soft-ramp
 101 * 3 = soft-ramp on zero-cross
 102 */
 103#define   CS_COEF_DAC_HP_SZC_MODE       (3 << 0) /* nid 0x02 */
 104#define   CS_COEF_DAC_LO_SZC_MODE       (3 << 2) /* nid 0x03 */
 105#define   CS_COEF_DAC_SPK_SZC_MODE      (3 << 4) /* nid 0x04 */
 106
 107#define IDX_BEEP_CFG            0x0004
 108/* 0x0008 - test reg key */
 109/* 0x0009 - 0x0014 -> 12 test regs */
 110/* 0x0015 - visibility reg */
 111
 112
 113static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
 114{
 115        snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 116                            AC_VERB_SET_COEF_INDEX, idx);
 117        return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
 118                                  AC_VERB_GET_PROC_COEF, 0);
 119}
 120
 121static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
 122                                      unsigned int coef)
 123{
 124        snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 125                            AC_VERB_SET_COEF_INDEX, idx);
 126        snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 127                            AC_VERB_SET_PROC_COEF, coef);
 128}
 129
 130
 131#define HP_EVENT        1
 132#define MIC_EVENT       2
 133
 134/*
 135 * PCM callbacks
 136 */
 137static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
 138                                struct hda_codec *codec,
 139                                struct snd_pcm_substream *substream)
 140{
 141        struct cs_spec *spec = codec->spec;
 142        return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
 143                                             hinfo);
 144}
 145
 146static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 147                                   struct hda_codec *codec,
 148                                   unsigned int stream_tag,
 149                                   unsigned int format,
 150                                   struct snd_pcm_substream *substream)
 151{
 152        struct cs_spec *spec = codec->spec;
 153        return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
 154                                                stream_tag, format, substream);
 155}
 156
 157static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 158                                   struct hda_codec *codec,
 159                                   struct snd_pcm_substream *substream)
 160{
 161        struct cs_spec *spec = codec->spec;
 162        return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
 163}
 164
 165/*
 166 * Digital out
 167 */
 168static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
 169                                    struct hda_codec *codec,
 170                                    struct snd_pcm_substream *substream)
 171{
 172        struct cs_spec *spec = codec->spec;
 173        return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 174}
 175
 176static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
 177                                     struct hda_codec *codec,
 178                                     struct snd_pcm_substream *substream)
 179{
 180        struct cs_spec *spec = codec->spec;
 181        return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 182}
 183
 184static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 185                                       struct hda_codec *codec,
 186                                       unsigned int stream_tag,
 187                                       unsigned int format,
 188                                       struct snd_pcm_substream *substream)
 189{
 190        struct cs_spec *spec = codec->spec;
 191        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
 192                                             format, substream);
 193}
 194
 195static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 196                                       struct hda_codec *codec,
 197                                       struct snd_pcm_substream *substream)
 198{
 199        struct cs_spec *spec = codec->spec;
 200        return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
 201}
 202
 203/*
 204 * Analog capture
 205 */
 206static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
 207                                  struct hda_codec *codec,
 208                                  unsigned int stream_tag,
 209                                  unsigned int format,
 210                                  struct snd_pcm_substream *substream)
 211{
 212        struct cs_spec *spec = codec->spec;
 213        spec->cur_adc = spec->adc_nid[spec->cur_input];
 214        spec->cur_adc_stream_tag = stream_tag;
 215        spec->cur_adc_format = format;
 216        snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
 217        return 0;
 218}
 219
 220static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 221                                  struct hda_codec *codec,
 222                                  struct snd_pcm_substream *substream)
 223{
 224        struct cs_spec *spec = codec->spec;
 225        snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 226        spec->cur_adc = 0;
 227        return 0;
 228}
 229
 230/*
 231 */
 232static struct hda_pcm_stream cs_pcm_analog_playback = {
 233        .substreams = 1,
 234        .channels_min = 2,
 235        .channels_max = 2,
 236        .ops = {
 237                .open = cs_playback_pcm_open,
 238                .prepare = cs_playback_pcm_prepare,
 239                .cleanup = cs_playback_pcm_cleanup
 240        },
 241};
 242
 243static struct hda_pcm_stream cs_pcm_analog_capture = {
 244        .substreams = 1,
 245        .channels_min = 2,
 246        .channels_max = 2,
 247        .ops = {
 248                .prepare = cs_capture_pcm_prepare,
 249                .cleanup = cs_capture_pcm_cleanup
 250        },
 251};
 252
 253static struct hda_pcm_stream cs_pcm_digital_playback = {
 254        .substreams = 1,
 255        .channels_min = 2,
 256        .channels_max = 2,
 257        .ops = {
 258                .open = cs_dig_playback_pcm_open,
 259                .close = cs_dig_playback_pcm_close,
 260                .prepare = cs_dig_playback_pcm_prepare,
 261                .cleanup = cs_dig_playback_pcm_cleanup
 262        },
 263};
 264
 265static struct hda_pcm_stream cs_pcm_digital_capture = {
 266        .substreams = 1,
 267        .channels_min = 2,
 268        .channels_max = 2,
 269};
 270
 271static int cs_build_pcms(struct hda_codec *codec)
 272{
 273        struct cs_spec *spec = codec->spec;
 274        struct hda_pcm *info = spec->pcm_rec;
 275
 276        codec->pcm_info = info;
 277        codec->num_pcms = 0;
 278
 279        info->name = "Cirrus Analog";
 280        info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
 281        info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
 282        info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
 283                spec->multiout.max_channels;
 284        info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
 285        info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
 286                spec->adc_nid[spec->cur_input];
 287        codec->num_pcms++;
 288
 289        if (!spec->multiout.dig_out_nid && !spec->dig_in)
 290                return 0;
 291
 292        info++;
 293        info->name = "Cirrus Digital";
 294        info->pcm_type = spec->autocfg.dig_out_type[0];
 295        if (!info->pcm_type)
 296                info->pcm_type = HDA_PCM_TYPE_SPDIF;
 297        if (spec->multiout.dig_out_nid) {
 298                info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
 299                        cs_pcm_digital_playback;
 300                info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
 301                        spec->multiout.dig_out_nid;
 302        }
 303        if (spec->dig_in) {
 304                info->stream[SNDRV_PCM_STREAM_CAPTURE] =
 305                        cs_pcm_digital_capture;
 306                info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
 307        }
 308        codec->num_pcms++;
 309
 310        return 0;
 311}
 312
 313/*
 314 * parse codec topology
 315 */
 316
 317static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
 318{
 319        hda_nid_t dac;
 320        if (!pin)
 321                return 0;
 322        if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
 323                return 0;
 324        return dac;
 325}
 326
 327static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
 328{
 329        struct cs_spec *spec = codec->spec;
 330        struct auto_pin_cfg *cfg = &spec->autocfg;
 331        hda_nid_t pin = cfg->input_pins[idx];
 332        unsigned int val = snd_hda_query_pin_caps(codec, pin);
 333        if (!(val & AC_PINCAP_PRES_DETECT))
 334                return 0;
 335        val = snd_hda_codec_get_pincfg(codec, pin);
 336        return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
 337}
 338
 339static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
 340                         unsigned int *idxp)
 341{
 342        int i;
 343        hda_nid_t nid;
 344
 345        nid = codec->start_nid;
 346        for (i = 0; i < codec->num_nodes; i++, nid++) {
 347                hda_nid_t pins[2];
 348                unsigned int type;
 349                int j, nums;
 350                type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
 351                        >> AC_WCAP_TYPE_SHIFT;
 352                if (type != AC_WID_AUD_IN)
 353                        continue;
 354                nums = snd_hda_get_connections(codec, nid, pins,
 355                                               ARRAY_SIZE(pins));
 356                if (nums <= 0)
 357                        continue;
 358                for (j = 0; j < nums; j++) {
 359                        if (pins[j] == pin) {
 360                                *idxp = j;
 361                                return nid;
 362                        }
 363                }
 364        }
 365        return 0;
 366}
 367
 368static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
 369{
 370        unsigned int val;
 371        val = snd_hda_codec_get_pincfg(codec, nid);
 372        return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
 373}
 374
 375static int parse_output(struct hda_codec *codec)
 376{
 377        struct cs_spec *spec = codec->spec;
 378        struct auto_pin_cfg *cfg = &spec->autocfg;
 379        int i, extra_nids;
 380        hda_nid_t dac;
 381
 382        for (i = 0; i < cfg->line_outs; i++) {
 383                dac = get_dac(codec, cfg->line_out_pins[i]);
 384                if (!dac)
 385                        break;
 386                spec->dac_nid[i] = dac;
 387        }
 388        spec->multiout.num_dacs = i;
 389        spec->multiout.dac_nids = spec->dac_nid;
 390        spec->multiout.max_channels = i * 2;
 391
 392        /* add HP and speakers */
 393        extra_nids = 0;
 394        for (i = 0; i < cfg->hp_outs; i++) {
 395                dac = get_dac(codec, cfg->hp_pins[i]);
 396                if (!dac)
 397                        break;
 398                if (!i)
 399                        spec->multiout.hp_nid = dac;
 400                else
 401                        spec->multiout.extra_out_nid[extra_nids++] = dac;
 402        }
 403        for (i = 0; i < cfg->speaker_outs; i++) {
 404                dac = get_dac(codec, cfg->speaker_pins[i]);
 405                if (!dac)
 406                        break;
 407                spec->multiout.extra_out_nid[extra_nids++] = dac;
 408        }
 409
 410        if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
 411                cfg->speaker_outs = cfg->line_outs;
 412                memcpy(cfg->speaker_pins, cfg->line_out_pins,
 413                       sizeof(cfg->speaker_pins));
 414                cfg->line_outs = 0;
 415        }
 416
 417        return 0;
 418}
 419
 420static int parse_input(struct hda_codec *codec)
 421{
 422        struct cs_spec *spec = codec->spec;
 423        struct auto_pin_cfg *cfg = &spec->autocfg;
 424        int i;
 425
 426        for (i = 0; i < AUTO_PIN_LAST; i++) {
 427                hda_nid_t pin = cfg->input_pins[i];
 428                if (!pin)
 429                        continue;
 430                spec->input_idx[spec->num_inputs] = i;
 431                spec->capsrc_idx[i] = spec->num_inputs++;
 432                spec->cur_input = i;
 433                spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
 434        }
 435        if (!spec->num_inputs)
 436                return 0;
 437
 438        /* check whether the automatic mic switch is available */
 439        if (spec->num_inputs == 2 &&
 440            spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
 441                if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
 442                        if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 443                                spec->mic_detect = 1;
 444                                spec->automic_idx = AUTO_PIN_FRONT_MIC;
 445                        }
 446                } else {
 447                        if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 448                                spec->mic_detect = 1;
 449                                spec->automic_idx = AUTO_PIN_MIC;
 450                        }
 451                }
 452        }
 453        return 0;
 454}
 455
 456
 457static int parse_digital_output(struct hda_codec *codec)
 458{
 459        struct cs_spec *spec = codec->spec;
 460        struct auto_pin_cfg *cfg = &spec->autocfg;
 461        hda_nid_t nid;
 462
 463        if (!cfg->dig_outs)
 464                return 0;
 465        if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
 466                return 0;
 467        spec->multiout.dig_out_nid = nid;
 468        spec->multiout.share_spdif = 1;
 469        if (cfg->dig_outs > 1 &&
 470            snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
 471                spec->slave_dig_outs[0] = nid;
 472                codec->slave_dig_outs = spec->slave_dig_outs;
 473        }
 474        return 0;
 475}
 476
 477static int parse_digital_input(struct hda_codec *codec)
 478{
 479        struct cs_spec *spec = codec->spec;
 480        struct auto_pin_cfg *cfg = &spec->autocfg;
 481        int idx;
 482
 483        if (cfg->dig_in_pin)
 484                spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
 485        return 0;
 486}
 487
 488/*
 489 * create mixer controls
 490 */
 491
 492static const char *dir_sfx[2] = { "Playback", "Capture" };
 493
 494static int add_mute(struct hda_codec *codec, const char *name, int index,
 495                    unsigned int pval, int dir, struct snd_kcontrol **kctlp)
 496{
 497        char tmp[44];
 498        struct snd_kcontrol_new knew =
 499                HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 500        knew.private_value = pval;
 501        snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
 502        *kctlp = snd_ctl_new1(&knew, codec);
 503        return snd_hda_ctl_add(codec, *kctlp);
 504}
 505
 506static int add_volume(struct hda_codec *codec, const char *name,
 507                      int index, unsigned int pval, int dir,
 508                      struct snd_kcontrol **kctlp)
 509{
 510        char tmp[32];
 511        struct snd_kcontrol_new knew =
 512                HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 513        knew.private_value = pval;
 514        snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
 515        *kctlp = snd_ctl_new1(&knew, codec);
 516        return snd_hda_ctl_add(codec, *kctlp);
 517}
 518
 519static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
 520{
 521        unsigned int caps;
 522
 523        /* set the upper-limit for mixer amp to 0dB */
 524        caps = query_amp_caps(codec, dac, HDA_OUTPUT);
 525        caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
 526        caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
 527                << AC_AMPCAP_NUM_STEPS_SHIFT;
 528        snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
 529}
 530
 531static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
 532{
 533        struct cs_spec *spec = codec->spec;
 534        unsigned int tlv[4];
 535        int err;
 536
 537        spec->vmaster_sw =
 538                snd_ctl_make_virtual_master("Master Playback Switch", NULL);
 539        err = snd_hda_ctl_add(codec, spec->vmaster_sw);
 540        if (err < 0)
 541                return err;
 542
 543        snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
 544        spec->vmaster_vol =
 545                snd_ctl_make_virtual_master("Master Playback Volume", tlv);
 546        err = snd_hda_ctl_add(codec, spec->vmaster_vol);
 547        if (err < 0)
 548                return err;
 549        return 0;
 550}
 551
 552static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
 553                      int num_ctls, int type)
 554{
 555        struct cs_spec *spec = codec->spec;
 556        const char *name;
 557        int err, index;
 558        struct snd_kcontrol *kctl;
 559        static char *speakers[] = {
 560                "Front Speaker", "Surround Speaker", "Bass Speaker"
 561        };
 562        static char *line_outs[] = {
 563                "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
 564        };
 565
 566        fix_volume_caps(codec, dac);
 567        if (!spec->vmaster_sw) {
 568                err = add_vmaster(codec, dac);
 569                if (err < 0)
 570                        return err;
 571        }
 572
 573        index = 0;
 574        switch (type) {
 575        case AUTO_PIN_HP_OUT:
 576                name = "Headphone";
 577                index = idx;
 578                break;
 579        case AUTO_PIN_SPEAKER_OUT:
 580                if (num_ctls > 1)
 581                        name = speakers[idx];
 582                else
 583                        name = "Speaker";
 584                break;
 585        default:
 586                if (num_ctls > 1)
 587                        name = line_outs[idx];
 588                else
 589                        name = "Line-Out";
 590                break;
 591        }
 592
 593        err = add_mute(codec, name, index,
 594                       HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 595        if (err < 0)
 596                return err;
 597        err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
 598        if (err < 0)
 599                return err;
 600
 601        err = add_volume(codec, name, index,
 602                         HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 603        if (err < 0)
 604                return err;
 605        err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
 606        if (err < 0)
 607                return err;
 608
 609        return 0;
 610}               
 611
 612static int build_output(struct hda_codec *codec)
 613{
 614        struct cs_spec *spec = codec->spec;
 615        struct auto_pin_cfg *cfg = &spec->autocfg;
 616        int i, err;
 617
 618        for (i = 0; i < cfg->line_outs; i++) {
 619                err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
 620                                 i, cfg->line_outs, cfg->line_out_type);
 621                if (err < 0)
 622                        return err;
 623        }
 624        for (i = 0; i < cfg->hp_outs; i++) {
 625                err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
 626                                 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
 627                if (err < 0)
 628                        return err;
 629        }
 630        for (i = 0; i < cfg->speaker_outs; i++) {
 631                err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
 632                                 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
 633                if (err < 0)
 634                        return err;
 635        }
 636        return 0;
 637}
 638
 639/*
 640 */
 641
 642static struct snd_kcontrol_new cs_capture_ctls[] = {
 643        HDA_BIND_SW("Capture Switch", 0),
 644        HDA_BIND_VOL("Capture Volume", 0),
 645};
 646
 647static int change_cur_input(struct hda_codec *codec, unsigned int idx,
 648                            int force)
 649{
 650        struct cs_spec *spec = codec->spec;
 651        
 652        if (spec->cur_input == idx && !force)
 653                return 0;
 654        if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
 655                /* stream is running, let's swap the current ADC */
 656                snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 657                spec->cur_adc = spec->adc_nid[idx];
 658                snd_hda_codec_setup_stream(codec, spec->cur_adc,
 659                                           spec->cur_adc_stream_tag, 0,
 660                                           spec->cur_adc_format);
 661        }
 662        snd_hda_codec_write(codec, spec->cur_adc, 0,
 663                            AC_VERB_SET_CONNECT_SEL,
 664                            spec->adc_idx[idx]);
 665        spec->cur_input = idx;
 666        return 1;
 667}
 668
 669static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
 670                                  struct snd_ctl_elem_info *uinfo)
 671{
 672        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 673        struct cs_spec *spec = codec->spec;
 674        unsigned int idx;
 675
 676        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 677        uinfo->count = 1;
 678        uinfo->value.enumerated.items = spec->num_inputs;
 679        if (uinfo->value.enumerated.item >= spec->num_inputs)
 680                uinfo->value.enumerated.item = spec->num_inputs - 1;
 681        idx = spec->input_idx[uinfo->value.enumerated.item];
 682        strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
 683        return 0;
 684}
 685
 686static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
 687                                 struct snd_ctl_elem_value *ucontrol)
 688{
 689        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 690        struct cs_spec *spec = codec->spec;
 691        ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
 692        return 0;
 693}
 694
 695static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
 696                                 struct snd_ctl_elem_value *ucontrol)
 697{
 698        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 699        struct cs_spec *spec = codec->spec;
 700        unsigned int idx = ucontrol->value.enumerated.item[0];
 701
 702        if (idx >= spec->num_inputs)
 703                return -EINVAL;
 704        idx = spec->input_idx[idx];
 705        return change_cur_input(codec, idx, 0);
 706}
 707
 708static struct snd_kcontrol_new cs_capture_source = {
 709        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 710        .name = "Capture Source",
 711        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 712        .info = cs_capture_source_info,
 713        .get = cs_capture_source_get,
 714        .put = cs_capture_source_put,
 715};
 716
 717static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
 718                                               struct hda_ctl_ops *ops)
 719{
 720        struct cs_spec *spec = codec->spec;
 721        struct hda_bind_ctls *bind;
 722        int i, n;
 723
 724        bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
 725                       GFP_KERNEL);
 726        if (!bind)
 727                return NULL;
 728        bind->ops = ops;
 729        n = 0;
 730        for (i = 0; i < AUTO_PIN_LAST; i++) {
 731                if (!spec->adc_nid[i])
 732                        continue;
 733                bind->values[n++] =
 734                        HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
 735                                            spec->adc_idx[i], HDA_INPUT);
 736        }
 737        return bind;
 738}
 739
 740static int build_input(struct hda_codec *codec)
 741{
 742        struct cs_spec *spec = codec->spec;
 743        int i, err;
 744
 745        if (!spec->num_inputs)
 746                return 0;
 747
 748        /* make bind-capture */
 749        spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
 750        spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
 751        for (i = 0; i < 2; i++) {
 752                struct snd_kcontrol *kctl;
 753                if (!spec->capture_bind[i])
 754                        return -ENOMEM;
 755                kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
 756                if (!kctl)
 757                        return -ENOMEM;
 758                kctl->private_value = (long)spec->capture_bind[i];
 759                err = snd_hda_ctl_add(codec, kctl);
 760                if (err < 0)
 761                        return err;
 762        }
 763        
 764        if (spec->num_inputs > 1 && !spec->mic_detect) {
 765                err = snd_hda_ctl_add(codec,
 766                                      snd_ctl_new1(&cs_capture_source, codec));
 767                if (err < 0)
 768                        return err;
 769        }
 770
 771        return 0;
 772}
 773
 774/*
 775 */
 776
 777static int build_digital_output(struct hda_codec *codec)
 778{
 779        struct cs_spec *spec = codec->spec;
 780        int err;
 781
 782        if (!spec->multiout.dig_out_nid)
 783                return 0;
 784
 785        err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
 786        if (err < 0)
 787                return err;
 788        err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
 789        if (err < 0)
 790                return err;
 791        return 0;
 792}
 793
 794static int build_digital_input(struct hda_codec *codec)
 795{
 796        struct cs_spec *spec = codec->spec;
 797        if (spec->dig_in)
 798                return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
 799        return 0;
 800}
 801
 802/*
 803 * auto-mute and auto-mic switching
 804 */
 805
 806static void cs_automute(struct hda_codec *codec)
 807{
 808        struct cs_spec *spec = codec->spec;
 809        struct auto_pin_cfg *cfg = &spec->autocfg;
 810        unsigned int caps, present, hp_present;
 811        hda_nid_t nid;
 812        int i;
 813
 814        hp_present = 0;
 815        for (i = 0; i < cfg->hp_outs; i++) {
 816                nid = cfg->hp_pins[i];
 817                caps = snd_hda_query_pin_caps(codec, nid);
 818                if (!(caps & AC_PINCAP_PRES_DETECT))
 819                        continue;
 820                if (caps & AC_PINCAP_TRIG_REQ)
 821                        snd_hda_codec_read(codec, nid, 0,
 822                                           AC_VERB_SET_PIN_SENSE, 0);
 823                present = snd_hda_codec_read(codec, nid, 0,
 824                                             AC_VERB_GET_PIN_SENSE, 0);
 825                hp_present |= (present & AC_PINSENSE_PRESENCE) != 0;
 826                if (hp_present)
 827                        break;
 828        }
 829        for (i = 0; i < cfg->speaker_outs; i++) {
 830                nid = cfg->speaker_pins[i];
 831                snd_hda_codec_write(codec, nid, 0,
 832                                    AC_VERB_SET_PIN_WIDGET_CONTROL,
 833                                    hp_present ? 0 : PIN_OUT);
 834        }
 835        if (spec->board_config == CS420X_MBP55) {
 836                unsigned int gpio = hp_present ? 0x02 : 0x08;
 837                snd_hda_codec_write(codec, 0x01, 0,
 838                                    AC_VERB_SET_GPIO_DATA, gpio);
 839        }
 840}
 841
 842static void cs_automic(struct hda_codec *codec)
 843{
 844        struct cs_spec *spec = codec->spec;
 845        struct auto_pin_cfg *cfg = &spec->autocfg;
 846        hda_nid_t nid;
 847        unsigned int caps, present;
 848        
 849        nid = cfg->input_pins[spec->automic_idx];
 850        caps = snd_hda_query_pin_caps(codec, nid);
 851        if (caps & AC_PINCAP_TRIG_REQ)
 852                snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
 853        present = snd_hda_codec_read(codec, nid, 0,
 854                                     AC_VERB_GET_PIN_SENSE, 0);
 855        if (present & AC_PINSENSE_PRESENCE)
 856                change_cur_input(codec, spec->automic_idx, 0);
 857        else {
 858                unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
 859                        AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
 860                change_cur_input(codec, imic, 0);
 861        }
 862}
 863
 864/*
 865 */
 866
 867static void init_output(struct hda_codec *codec)
 868{
 869        struct cs_spec *spec = codec->spec;
 870        struct auto_pin_cfg *cfg = &spec->autocfg;
 871        int i;
 872
 873        /* mute first */
 874        for (i = 0; i < spec->multiout.num_dacs; i++)
 875                snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
 876                                    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 877        if (spec->multiout.hp_nid)
 878                snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
 879                                    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 880        for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
 881                if (!spec->multiout.extra_out_nid[i])
 882                        break;
 883                snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
 884                                    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 885        }
 886
 887        /* set appropriate pin controls */
 888        for (i = 0; i < cfg->line_outs; i++)
 889                snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
 890                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 891        for (i = 0; i < cfg->hp_outs; i++) {
 892                hda_nid_t nid = cfg->hp_pins[i];
 893                snd_hda_codec_write(codec, nid, 0,
 894                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
 895                if (!cfg->speaker_outs)
 896                        continue;
 897                if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
 898                        snd_hda_codec_write(codec, nid, 0,
 899                                            AC_VERB_SET_UNSOLICITED_ENABLE,
 900                                            AC_USRSP_EN | HP_EVENT);
 901                        spec->hp_detect = 1;
 902                }
 903        }
 904        for (i = 0; i < cfg->speaker_outs; i++)
 905                snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
 906                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 907        if (spec->hp_detect)
 908                cs_automute(codec);
 909}
 910
 911static void init_input(struct hda_codec *codec)
 912{
 913        struct cs_spec *spec = codec->spec;
 914        struct auto_pin_cfg *cfg = &spec->autocfg;
 915        unsigned int coef;
 916        int i;
 917
 918        for (i = 0; i < AUTO_PIN_LAST; i++) {
 919                unsigned int ctl;
 920                hda_nid_t pin = cfg->input_pins[i];
 921                if (!pin || !spec->adc_nid[i])
 922                        continue;
 923                /* set appropriate pin control and mute first */
 924                ctl = PIN_IN;
 925                if (i <= AUTO_PIN_FRONT_MIC) {
 926                        unsigned int caps = snd_hda_query_pin_caps(codec, pin);
 927                        caps >>= AC_PINCAP_VREF_SHIFT;
 928                        if (caps & AC_PINCAP_VREF_80)
 929                                ctl = PIN_VREF80;
 930                }
 931                snd_hda_codec_write(codec, pin, 0,
 932                                    AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
 933                snd_hda_codec_write(codec, spec->adc_nid[i], 0,
 934                                    AC_VERB_SET_AMP_GAIN_MUTE,
 935                                    AMP_IN_MUTE(spec->adc_idx[i]));
 936                if (spec->mic_detect && spec->automic_idx == i)
 937                        snd_hda_codec_write(codec, pin, 0,
 938                                            AC_VERB_SET_UNSOLICITED_ENABLE,
 939                                            AC_USRSP_EN | MIC_EVENT);
 940        }
 941        change_cur_input(codec, spec->cur_input, 1);
 942        if (spec->mic_detect)
 943                cs_automic(codec);
 944
 945        coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
 946        if (is_active_pin(codec, CS_DMIC2_PIN_NID))
 947                coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
 948        if (is_active_pin(codec, CS_DMIC1_PIN_NID))
 949                coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0 
 950                                 * No effect if SPDIF_OUT2 is slected in 
 951                                 * IDX_SPDIF_CTL.
 952                                  */
 953        cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
 954}
 955
 956static struct hda_verb cs_coef_init_verbs[] = {
 957        {0x11, AC_VERB_SET_PROC_STATE, 1},
 958        {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
 959        {0x11, AC_VERB_SET_PROC_COEF,
 960         (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
 961          | 0x0040 /* Mute DACs on FIFO error */
 962          | 0x1000 /* Enable DACs High Pass Filter */
 963          | 0x0400 /* Disable Coefficient Auto increment */
 964          )},
 965        /* Beep */
 966        {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
 967        {0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
 968
 969        {} /* terminator */
 970};
 971
 972/* SPDIF setup */
 973static void init_digital(struct hda_codec *codec)
 974{
 975        unsigned int coef;
 976
 977        coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
 978        coef |= 0x0008; /* Replace with mute on error */
 979        if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
 980                coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
 981                                 * SPDIF_OUT2 is shared with GPIO1 and
 982                                 * DMIC_SDA2.
 983                                 */
 984        cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
 985}
 986
 987static int cs_init(struct hda_codec *codec)
 988{
 989        struct cs_spec *spec = codec->spec;
 990
 991        snd_hda_sequence_write(codec, cs_coef_init_verbs);
 992
 993        if (spec->gpio_mask) {
 994                snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
 995                                    spec->gpio_mask);
 996                snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
 997                                    spec->gpio_dir);
 998                snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
 999                                    spec->gpio_data);
1000        }
1001
1002        init_output(codec);
1003        init_input(codec);
1004        init_digital(codec);
1005        return 0;
1006}
1007
1008static int cs_build_controls(struct hda_codec *codec)
1009{
1010        int err;
1011
1012        err = build_output(codec);
1013        if (err < 0)
1014                return err;
1015        err = build_input(codec);
1016        if (err < 0)
1017                return err;
1018        err = build_digital_output(codec);
1019        if (err < 0)
1020                return err;
1021        err = build_digital_input(codec);
1022        if (err < 0)
1023                return err;
1024        return cs_init(codec);
1025}
1026
1027static void cs_free(struct hda_codec *codec)
1028{
1029        struct cs_spec *spec = codec->spec;
1030        kfree(spec->capture_bind[0]);
1031        kfree(spec->capture_bind[1]);
1032        kfree(codec->spec);
1033}
1034
1035static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1036{
1037        switch ((res >> 26) & 0x7f) {
1038        case HP_EVENT:
1039                cs_automute(codec);
1040                break;
1041        case MIC_EVENT:
1042                cs_automic(codec);
1043                break;
1044        }
1045}
1046
1047static struct hda_codec_ops cs_patch_ops = {
1048        .build_controls = cs_build_controls,
1049        .build_pcms = cs_build_pcms,
1050        .init = cs_init,
1051        .free = cs_free,
1052        .unsol_event = cs_unsol_event,
1053};
1054
1055static int cs_parse_auto_config(struct hda_codec *codec)
1056{
1057        struct cs_spec *spec = codec->spec;
1058        int err;
1059
1060        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1061        if (err < 0)
1062                return err;
1063
1064        err = parse_output(codec);
1065        if (err < 0)
1066                return err;
1067        err = parse_input(codec);
1068        if (err < 0)
1069                return err;
1070        err = parse_digital_output(codec);
1071        if (err < 0)
1072                return err;
1073        err = parse_digital_input(codec);
1074        if (err < 0)
1075                return err;
1076        return 0;
1077}
1078
1079static const char *cs420x_models[CS420X_MODELS] = {
1080        [CS420X_MBP55] = "mbp55",
1081        [CS420X_AUTO] = "auto",
1082};
1083
1084
1085static struct snd_pci_quirk cs420x_cfg_tbl[] = {
1086        SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1087        {} /* terminator */
1088};
1089
1090struct cs_pincfg {
1091        hda_nid_t nid;
1092        u32 val;
1093};
1094
1095static struct cs_pincfg mbp55_pincfgs[] = {
1096        { 0x09, 0x012b4030 },
1097        { 0x0a, 0x90100121 },
1098        { 0x0b, 0x90100120 },
1099        { 0x0c, 0x400000f0 },
1100        { 0x0d, 0x90a00110 },
1101        { 0x0e, 0x400000f0 },
1102        { 0x0f, 0x400000f0 },
1103        { 0x10, 0x014be040 },
1104        { 0x12, 0x400000f0 },
1105        { 0x15, 0x400000f0 },
1106        {} /* terminator */
1107};
1108
1109static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1110        [CS420X_MBP55] = mbp55_pincfgs,
1111};
1112
1113static void fix_pincfg(struct hda_codec *codec, int model)
1114{
1115        const struct cs_pincfg *cfg = cs_pincfgs[model];
1116        if (!cfg)
1117                return;
1118        for (; cfg->nid; cfg++)
1119                snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1120}
1121
1122
1123static int patch_cs420x(struct hda_codec *codec)
1124{
1125        struct cs_spec *spec;
1126        int err;
1127
1128        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1129        if (!spec)
1130                return -ENOMEM;
1131        codec->spec = spec;
1132
1133        spec->board_config =
1134                snd_hda_check_board_config(codec, CS420X_MODELS,
1135                                           cs420x_models, cs420x_cfg_tbl);
1136        if (spec->board_config >= 0)
1137                fix_pincfg(codec, spec->board_config);
1138
1139        switch (spec->board_config) {
1140        case CS420X_MBP55:
1141                /* GPIO1 = headphones */
1142                /* GPIO3 = speakers */
1143                spec->gpio_mask = 0x0a;
1144                spec->gpio_dir = 0x0a;
1145                break;
1146        }
1147
1148        err = cs_parse_auto_config(codec);
1149        if (err < 0)
1150                goto error;
1151
1152        codec->patch_ops = cs_patch_ops;
1153
1154        return 0;
1155
1156 error:
1157        kfree(codec->spec);
1158        codec->spec = NULL;
1159        return err;
1160}
1161
1162
1163/*
1164 * patch entries
1165 */
1166static struct hda_codec_preset snd_hda_preset_cirrus[] = {
1167        { .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
1168        { .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
1169        {} /* terminator */
1170};
1171
1172MODULE_ALIAS("snd-hda-codec-id:10134206");
1173MODULE_ALIAS("snd-hda-codec-id:10134207");
1174
1175MODULE_LICENSE("GPL");
1176MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1177
1178static struct hda_codec_preset_list cirrus_list = {
1179        .preset = snd_hda_preset_cirrus,
1180        .owner = THIS_MODULE,
1181};
1182
1183static int __init patch_cirrus_init(void)
1184{
1185        return snd_hda_add_codec_preset(&cirrus_list);
1186}
1187
1188static void __exit patch_cirrus_exit(void)
1189{
1190        snd_hda_delete_codec_preset(&cirrus_list);
1191}
1192
1193module_init(patch_cirrus_init)
1194module_exit(patch_cirrus_exit)
1195