kernel/sound/pci/oxygen/xonar_dg_mixer.c

   1 /*
   2  * Mixer controls for the Xonar DG/DGX
   3  *
   4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5  * Copyright (c) Roman Volkov <v1ron@mail.ru>
   6  *
   7  *  This driver is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License, version 2.
   9  *
  10  *  This driver is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <linux/pci.h>
  20 #include <linux/delay.h>
  21 #include <sound/control.h>
  22 #include <sound/core.h>
  23 #include <sound/info.h>
  24 #include <sound/pcm.h>
  25 #include <sound/tlv.h>
  26 #include "oxygen.h"
  27 #include "xonar_dg.h"
  28 #include "cs4245.h"
  29
  30 /* analog output select */
  31
  32 static int output_select_apply(struct oxygen *chip)
  33 {
  34         struct dg *data = chip->model_data;
  35
  36         data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
  37         if (data->output_sel == PLAYBACK_DST_HP) {
  38                 /* mute FP (aux output) amplifier, switch rear jack to CS4245 */
  39                 oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
  40         } else if (data->output_sel == PLAYBACK_DST_HP_FP) {
  41                 /*
  42                  * Unmute FP amplifier, switch rear jack to CS4361;
  43                  * I2S channels 2,3,4 should be inactive.
  44                  */
  45                 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
  46                 data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
  47         } else {
  48                 /*
  49                  * 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
  50                  * and change playback routing.
  51                  */
  52                 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
  53         }
  54         return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
  55 }
  56
  57 static int output_select_info(struct snd_kcontrol *ctl,
  58                               struct snd_ctl_elem_info *info)
  59 {
  60         static const char *const names[3] = {
  61                 "Stereo Headphones",
  62                 "Stereo Headphones FP",
  63                 "Multichannel",
  64         };
  65
  66         return snd_ctl_enum_info(info, 1, 3, names);
  67 }
  68
  69 static int output_select_get(struct snd_kcontrol *ctl,
  70                              struct snd_ctl_elem_value *value)
  71 {
  72         struct oxygen *chip = ctl->private_data;
  73         struct dg *data = chip->model_data;
  74
  75         mutex_lock(&chip->mutex);
  76         value->value.enumerated.item[0] = data->output_sel;
  77         mutex_unlock(&chip->mutex);
  78         return 0;
  79 }
  80
  81 static int output_select_put(struct snd_kcontrol *ctl,
  82                              struct snd_ctl_elem_value *value)
  83 {
  84         struct oxygen *chip = ctl->private_data;
  85         struct dg *data = chip->model_data;
  86         unsigned int new = value->value.enumerated.item[0];
  87         int changed = 0;
  88         int ret;
  89
  90         mutex_lock(&chip->mutex);
  91         if (data->output_sel != new) {
  92                 data->output_sel = new;
  93                 ret = output_select_apply(chip);
  94                 changed = ret >= 0 ? 1 : ret;
  95                 oxygen_update_dac_routing(chip);
  96         }
  97         mutex_unlock(&chip->mutex);
  98
  99         return changed;
 100 }
 101
 102 /* CS4245 Headphone Channels A&B Volume Control */
 103
 104 static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
 105                                 struct snd_ctl_elem_info *info)
 106 {
 107         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 108         info->count = 2;
 109         info->value.integer.min = 0;
 110         info->value.integer.max = 255;
 111         return 0;
 112 }
 113
 114 static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
 115                                 struct snd_ctl_elem_value *val)
 116 {
 117         struct oxygen *chip = ctl->private_data;
 118         struct dg *data = chip->model_data;
 119         unsigned int tmp;
 120
 121         mutex_lock(&chip->mutex);
 122         tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
 123         val->value.integer.value[0] = tmp;
 124         tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
 125         val->value.integer.value[1] = tmp;
 126         mutex_unlock(&chip->mutex);
 127         return 0;
 128 }
 129
 130 static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
 131                                 struct snd_ctl_elem_value *val)
 132 {
 133         struct oxygen *chip = ctl->private_data;
 134         struct dg *data = chip->model_data;
 135         int ret;
 136         int changed = 0;
 137         long new1 = val->value.integer.value[0];
 138         long new2 = val->value.integer.value[1];
 139
 140         if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0))
 141                 return -EINVAL;
 142
 143         mutex_lock(&chip->mutex);
 144         if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) ||
 145             (data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
 146                 data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
 147                 data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
 148                 ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
 149                 if (ret >= 0)
 150                         ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
 151                 changed = ret >= 0 ? 1 : ret;
 152         }
 153         mutex_unlock(&chip->mutex);
 154
 155         return changed;
 156 }
 157
 158 /* Headphone Mute */
 159
 160 static int hp_mute_get(struct snd_kcontrol *ctl,
 161                         struct snd_ctl_elem_value *val)
 162 {
 163         struct oxygen *chip = ctl->private_data;
 164         struct dg *data = chip->model_data;
 165
 166         mutex_lock(&chip->mutex);
 167         val->value.integer.value[0] =
 168                 !(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
 169         mutex_unlock(&chip->mutex);
 170         return 0;
 171 }
 172
 173 static int hp_mute_put(struct snd_kcontrol *ctl,
 174                         struct snd_ctl_elem_value *val)
 175 {
 176         struct oxygen *chip = ctl->private_data;
 177         struct dg *data = chip->model_data;
 178         int ret;
 179         int changed;
 180
 181         if (val->value.integer.value[0] > 1)
 182                 return -EINVAL;
 183         mutex_lock(&chip->mutex);
 184         data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
 185         data->cs4245_shadow[CS4245_DAC_CTRL_1] |=
 186                 (~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
 187         ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
 188         changed = ret >= 0 ? 1 : ret;
 189         mutex_unlock(&chip->mutex);
 190         return changed;
 191 }
 192
 193 /* capture volume for all sources */
 194
 195 static int input_volume_apply(struct oxygen *chip, char left, char right)
 196 {
 197         struct dg *data = chip->model_data;
 198         int ret;
 199
 200         data->cs4245_shadow[CS4245_PGA_A_CTRL] = left;
 201         data->cs4245_shadow[CS4245_PGA_B_CTRL] = right;
 202         ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL);
 203         if (ret < 0)
 204                 return ret;
 205         return cs4245_write_spi(chip, CS4245_PGA_B_CTRL);
 206 }
 207
 208 static int input_vol_info(struct snd_kcontrol *ctl,
 209                           struct snd_ctl_elem_info *info)
 210 {
 211         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 212         info->count = 2;
 213         info->value.integer.min = 2 * -12;
 214         info->value.integer.max = 2 * 12;
 215         return 0;
 216 }
 217
 218 static int input_vol_get(struct snd_kcontrol *ctl,
 219                          struct snd_ctl_elem_value *value)
 220 {
 221         struct oxygen *chip = ctl->private_data;
 222         struct dg *data = chip->model_data;
 223         unsigned int idx = ctl->private_value;
 224
 225         mutex_lock(&chip->mutex);
 226         value->value.integer.value[0] = data->input_vol[idx][0];
 227         value->value.integer.value[1] = data->input_vol[idx][1];
 228         mutex_unlock(&chip->mutex);
 229         return 0;
 230 }
 231
 232 static int input_vol_put(struct snd_kcontrol *ctl,
 233                          struct snd_ctl_elem_value *value)
 234 {
 235         struct oxygen *chip = ctl->private_data;
 236         struct dg *data = chip->model_data;
 237         unsigned int idx = ctl->private_value;
 238         int changed = 0;
 239         int ret = 0;
 240
 241         if (value->value.integer.value[0] < 2 * -12 ||
 242             value->value.integer.value[0] > 2 * 12 ||
 243             value->value.integer.value[1] < 2 * -12 ||
 244             value->value.integer.value[1] > 2 * 12)
 245                 return -EINVAL;
 246         mutex_lock(&chip->mutex);
 247         changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
 248                   data->input_vol[idx][1] != value->value.integer.value[1];
 249         if (changed) {
 250                 data->input_vol[idx][0] = value->value.integer.value[0];
 251                 data->input_vol[idx][1] = value->value.integer.value[1];
 252                 if (idx == data->input_sel) {
 253                         ret = input_volume_apply(chip,
 254                                 data->input_vol[idx][0],
 255                                 data->input_vol[idx][1]);
 256                 }
 257                 changed = ret >= 0 ? 1 : ret;
 258         }
 259         mutex_unlock(&chip->mutex);
 260         return changed;
 261 }
 262
 263 /* Capture Source */
 264
 265 static int input_source_apply(struct oxygen *chip)
 266 {
 267         struct dg *data = chip->model_data;
 268
 269         data->cs4245_shadow[CS4245_ANALOG_IN] &= ~CS4245_SEL_MASK;
 270         if (data->input_sel == CAPTURE_SRC_FP_MIC)
 271                 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_2;
 272         else if (data->input_sel == CAPTURE_SRC_LINE)
 273                 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_4;
 274         else if (data->input_sel != CAPTURE_SRC_MIC)
 275                 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_1;
 276         return cs4245_write_spi(chip, CS4245_ANALOG_IN);
 277 }
 278
 279 static int input_sel_info(struct snd_kcontrol *ctl,
 280                           struct snd_ctl_elem_info *info)
 281 {
 282         static const char *const names[4] = {
 283                 "Mic", "Front Mic", "Line", "Aux"
 284         };
 285
 286         return snd_ctl_enum_info(info, 1, 4, names);
 287 }
 288
 289 static int input_sel_get(struct snd_kcontrol *ctl,
 290                          struct snd_ctl_elem_value *value)
 291 {
 292         struct oxygen *chip = ctl->private_data;
 293         struct dg *data = chip->model_data;
 294
 295         mutex_lock(&chip->mutex);
 296         value->value.enumerated.item[0] = data->input_sel;
 297         mutex_unlock(&chip->mutex);
 298         return 0;
 299 }
 300
 301 static int input_sel_put(struct snd_kcontrol *ctl,
 302                          struct snd_ctl_elem_value *value)
 303 {
 304         struct oxygen *chip = ctl->private_data;
 305         struct dg *data = chip->model_data;
 306         int changed;
 307         int ret;
 308
 309         if (value->value.enumerated.item[0] > 3)
 310                 return -EINVAL;
 311
 312         mutex_lock(&chip->mutex);
 313         changed = value->value.enumerated.item[0] != data->input_sel;
 314         if (changed) {
 315                 data->input_sel = value->value.enumerated.item[0];
 316
 317                 ret = input_source_apply(chip);
 318                 if (ret >= 0)
 319                         ret = input_volume_apply(chip,
 320                                 data->input_vol[data->input_sel][0],
 321                                 data->input_vol[data->input_sel][1]);
 322                 changed = ret >= 0 ? 1 : ret;
 323         }
 324         mutex_unlock(&chip->mutex);
 325         return changed;
 326 }
 327
 328 /* ADC high-pass filter */
 329
 330 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 331 {
 332         static const char *const names[2] = { "Active", "Frozen" };
 333
 334         return snd_ctl_enum_info(info, 1, 2, names);
 335 }
 336
 337 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 338 {
 339         struct oxygen *chip = ctl->private_data;
 340         struct dg *data = chip->model_data;
 341
 342         value->value.enumerated.item[0] =
 343                 !!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
 344         return 0;
 345 }
 346
 347 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 348 {
 349         struct oxygen *chip = ctl->private_data;
 350         struct dg *data = chip->model_data;
 351         u8 reg;
 352         int changed;
 353
 354         mutex_lock(&chip->mutex);
 355         reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
 356         if (value->value.enumerated.item[0])
 357                 reg |= CS4245_HPF_FREEZE;
 358         changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
 359         if (changed) {
 360                 data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
 361                 cs4245_write_spi(chip, CS4245_ADC_CTRL);
 362         }
 363         mutex_unlock(&chip->mutex);
 364         return changed;
 365 }
 366
 367 #define INPUT_VOLUME(xname, index) { \
 368         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 369         .name = xname, \
 370         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
 371                   SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 372         .info = input_vol_info, \
 373         .get = input_vol_get, \
 374         .put = input_vol_put, \
 375         .tlv = { .p = pga_db_scale }, \
 376         .private_value = index, \
 377 }
 378 static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
 379 static const DECLARE_TLV_DB_MINMAX(pga_db_scale, -1200, 1200);
 380 static const struct snd_kcontrol_new dg_controls[] = {
 381         {
 382                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 383                 .name = "Analog Output Playback Enum",
 384                 .info = output_select_info,
 385                 .get = output_select_get,
 386                 .put = output_select_put,
 387         },
 388         {
 389                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 390                 .name = "Headphone Playback Volume",
 391                 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 392                           SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 393                 .info = hp_stereo_volume_info,
 394                 .get = hp_stereo_volume_get,
 395                 .put = hp_stereo_volume_put,
 396                 .tlv = { .p = hp_db_scale, },
 397         },
 398         {
 399                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 400                 .name = "Headphone Playback Switch",
 401                 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 402                 .info = snd_ctl_boolean_mono_info,
 403                 .get = hp_mute_get,
 404                 .put = hp_mute_put,
 405         },
 406         INPUT_VOLUME("Mic Capture Volume", CAPTURE_SRC_MIC),
 407         INPUT_VOLUME("Front Mic Capture Volume", CAPTURE_SRC_FP_MIC),
 408         INPUT_VOLUME("Line Capture Volume", CAPTURE_SRC_LINE),
 409         INPUT_VOLUME("Aux Capture Volume", CAPTURE_SRC_AUX),
 410         {
 411                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 412                 .name = "Capture Source",
 413                 .info = input_sel_info,
 414                 .get = input_sel_get,
 415                 .put = input_sel_put,
 416         },
 417         {
 418                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 419                 .name = "ADC High-pass Filter Capture Enum",
 420                 .info = hpf_info,
 421                 .get = hpf_get,
 422                 .put = hpf_put,
 423         },
 424 };
 425
 426 static int dg_control_filter(struct snd_kcontrol_new *template)
 427 {
 428         if (!strncmp(template->name, "Master Playback ", 16))
 429                 return 1;
 430         return 0;
 431 }
 432
 433 static int dg_mixer_init(struct oxygen *chip)
 434 {
 435         unsigned int i;
 436         int err;
 437
 438         output_select_apply(chip);
 439         input_source_apply(chip);
 440         oxygen_update_dac_routing(chip);
 441
 442         for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
 443                 err = snd_ctl_add(chip->card,
 444                                   snd_ctl_new1(&dg_controls[i], chip));
 445                 if (err < 0)
 446                         return err;
 447         }
 448
 449         return 0;
 450 }
 451
 452 struct oxygen_model model_xonar_dg = {
 453         .longname = "C-Media Oxygen HD Audio",
 454         .chip = "CMI8786",
 455         .init = dg_init,
 456         .control_filter = dg_control_filter,
 457         .mixer_init = dg_mixer_init,
 458         .cleanup = dg_cleanup,
 459         .suspend = dg_suspend,
 460         .resume = dg_resume,
 461         .set_dac_params = set_cs4245_dac_params,
 462         .set_adc_params = set_cs4245_adc_params,
 463         .adjust_dac_routing = adjust_dg_dac_routing,
 464         .dump_registers = dump_cs4245_registers,
 465         .model_data_size = sizeof(struct dg),
 466         .device_config = PLAYBACK_0_TO_I2S |
 467                          PLAYBACK_1_TO_SPDIF |
 468                          CAPTURE_0_FROM_I2S_1 |
 469                          CAPTURE_1_FROM_SPDIF,
 470         .dac_channels_pcm = 6,
 471         .dac_channels_mixer = 0,
 472         .function_flags = OXYGEN_FUNCTION_SPI,
 473         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 474         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
 475         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 476         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 477 };