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 static int output_switch_info(struct snd_kcontrol *ctl,
  31                               struct snd_ctl_elem_info *info)
  32 {
  33         static const char *const names[3] = {
  34                 "Speakers", "Headphones", "FP Headphones"
  35         };
  36
  37         return snd_ctl_enum_info(info, 1, 3, names);
  38 }
  39
  40 static int output_switch_get(struct snd_kcontrol *ctl,
  41                              struct snd_ctl_elem_value *value)
  42 {
  43         struct oxygen *chip = ctl->private_data;
  44         struct dg *data = chip->model_data;
  45
  46         mutex_lock(&chip->mutex);
  47         value->value.enumerated.item[0] = data->output_sel;
  48         mutex_unlock(&chip->mutex);
  49         return 0;
  50 }
  51
  52 static int output_switch_put(struct snd_kcontrol *ctl,
  53                              struct snd_ctl_elem_value *value)
  54 {
  55         struct oxygen *chip = ctl->private_data;
  56         struct dg *data = chip->model_data;
  57         u8 reg;
  58         int changed;
  59
  60         if (value->value.enumerated.item[0] > 2)
  61                 return -EINVAL;
  62
  63         mutex_lock(&chip->mutex);
  64         changed = value->value.enumerated.item[0] != data->output_sel;
  65         if (changed) {
  66                 data->output_sel = value->value.enumerated.item[0];
  67
  68                 reg = data->cs4245_shadow[CS4245_SIGNAL_SEL] &
  69                                                 ~CS4245_A_OUT_SEL_MASK;
  70                 reg |= data->output_sel == 2 ?
  71                                 CS4245_A_OUT_SEL_DAC : CS4245_A_OUT_SEL_HIZ;
  72                 cs4245_write_cached(chip, CS4245_SIGNAL_SEL, reg);
  73
  74                 cs4245_write_cached(chip, CS4245_DAC_A_CTRL,
  75                                     data->output_sel ? data->hp_vol_att : 0);
  76                 cs4245_write_cached(chip, CS4245_DAC_B_CTRL,
  77                                     data->output_sel ? data->hp_vol_att : 0);
  78
  79                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
  80                                       data->output_sel == 1 ? GPIO_HP_REAR : 0,
  81                                       GPIO_HP_REAR);
  82         }
  83         mutex_unlock(&chip->mutex);
  84         return changed;
  85 }
  86
  87 static int hp_volume_offset_info(struct snd_kcontrol *ctl,
  88                                  struct snd_ctl_elem_info *info)
  89 {
  90         static const char *const names[3] = {
  91                 "< 64 ohms", "64-150 ohms", "150-300 ohms"
  92         };
  93
  94         return snd_ctl_enum_info(info, 1, 3, names);
  95 }
  96
  97 static int hp_volume_offset_get(struct snd_kcontrol *ctl,
  98                                 struct snd_ctl_elem_value *value)
  99 {
 100         struct oxygen *chip = ctl->private_data;
 101         struct dg *data = chip->model_data;
 102
 103         mutex_lock(&chip->mutex);
 104         if (data->hp_vol_att > 2 * 7)
 105                 value->value.enumerated.item[0] = 0;
 106         else if (data->hp_vol_att > 0)
 107                 value->value.enumerated.item[0] = 1;
 108         else
 109                 value->value.enumerated.item[0] = 2;
 110         mutex_unlock(&chip->mutex);
 111         return 0;
 112 }
 113
 114 static int hp_volume_offset_put(struct snd_kcontrol *ctl,
 115                                 struct snd_ctl_elem_value *value)
 116 {
 117         static const s8 atts[3] = { 2 * 16, 2 * 7, 0 };
 118         struct oxygen *chip = ctl->private_data;
 119         struct dg *data = chip->model_data;
 120         s8 att;
 121         int changed;
 122
 123         if (value->value.enumerated.item[0] > 2)
 124                 return -EINVAL;
 125         att = atts[value->value.enumerated.item[0]];
 126         mutex_lock(&chip->mutex);
 127         changed = att != data->hp_vol_att;
 128         if (changed) {
 129                 data->hp_vol_att = att;
 130                 if (data->output_sel) {
 131                         cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att);
 132                         cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att);
 133                 }
 134         }
 135         mutex_unlock(&chip->mutex);
 136         return changed;
 137 }
 138
 139 static int input_vol_info(struct snd_kcontrol *ctl,
 140                           struct snd_ctl_elem_info *info)
 141 {
 142         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 143         info->count = 2;
 144         info->value.integer.min = 2 * -12;
 145         info->value.integer.max = 2 * 12;
 146         return 0;
 147 }
 148
 149 static int input_vol_get(struct snd_kcontrol *ctl,
 150                          struct snd_ctl_elem_value *value)
 151 {
 152         struct oxygen *chip = ctl->private_data;
 153         struct dg *data = chip->model_data;
 154         unsigned int idx = ctl->private_value;
 155
 156         mutex_lock(&chip->mutex);
 157         value->value.integer.value[0] = data->input_vol[idx][0];
 158         value->value.integer.value[1] = data->input_vol[idx][1];
 159         mutex_unlock(&chip->mutex);
 160         return 0;
 161 }
 162
 163 static int input_vol_put(struct snd_kcontrol *ctl,
 164                          struct snd_ctl_elem_value *value)
 165 {
 166         struct oxygen *chip = ctl->private_data;
 167         struct dg *data = chip->model_data;
 168         unsigned int idx = ctl->private_value;
 169         int changed = 0;
 170
 171         if (value->value.integer.value[0] < 2 * -12 ||
 172             value->value.integer.value[0] > 2 * 12 ||
 173             value->value.integer.value[1] < 2 * -12 ||
 174             value->value.integer.value[1] > 2 * 12)
 175                 return -EINVAL;
 176         mutex_lock(&chip->mutex);
 177         changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
 178                   data->input_vol[idx][1] != value->value.integer.value[1];
 179         if (changed) {
 180                 data->input_vol[idx][0] = value->value.integer.value[0];
 181                 data->input_vol[idx][1] = value->value.integer.value[1];
 182                 if (idx == data->input_sel) {
 183                         cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 184                                             data->input_vol[idx][0]);
 185                         cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 186                                             data->input_vol[idx][1]);
 187                 }
 188         }
 189         mutex_unlock(&chip->mutex);
 190         return changed;
 191 }
 192
 193 static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
 194
 195 static int input_sel_info(struct snd_kcontrol *ctl,
 196                           struct snd_ctl_elem_info *info)
 197 {
 198         static const char *const names[4] = {
 199                 "Mic", "Aux", "Front Mic", "Line"
 200         };
 201
 202         return snd_ctl_enum_info(info, 1, 4, names);
 203 }
 204
 205 static int input_sel_get(struct snd_kcontrol *ctl,
 206                          struct snd_ctl_elem_value *value)
 207 {
 208         struct oxygen *chip = ctl->private_data;
 209         struct dg *data = chip->model_data;
 210
 211         mutex_lock(&chip->mutex);
 212         value->value.enumerated.item[0] = data->input_sel;
 213         mutex_unlock(&chip->mutex);
 214         return 0;
 215 }
 216
 217 static int input_sel_put(struct snd_kcontrol *ctl,
 218                          struct snd_ctl_elem_value *value)
 219 {
 220         static const u8 sel_values[4] = {
 221                 CS4245_SEL_MIC,
 222                 CS4245_SEL_INPUT_1,
 223                 CS4245_SEL_INPUT_2,
 224                 CS4245_SEL_INPUT_4
 225         };
 226         struct oxygen *chip = ctl->private_data;
 227         struct dg *data = chip->model_data;
 228         int changed;
 229
 230         if (value->value.enumerated.item[0] > 3)
 231                 return -EINVAL;
 232
 233         mutex_lock(&chip->mutex);
 234         changed = value->value.enumerated.item[0] != data->input_sel;
 235         if (changed) {
 236                 data->input_sel = value->value.enumerated.item[0];
 237
 238                 cs4245_write(chip, CS4245_ANALOG_IN,
 239                              (data->cs4245_shadow[CS4245_ANALOG_IN] &
 240                                                         ~CS4245_SEL_MASK) |
 241                              sel_values[data->input_sel]);
 242
 243                 cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 244                                     data->input_vol[data->input_sel][0]);
 245                 cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 246                                     data->input_vol[data->input_sel][1]);
 247
 248                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 249                                       data->input_sel ? 0 : GPIO_INPUT_ROUTE,
 250                                       GPIO_INPUT_ROUTE);
 251         }
 252         mutex_unlock(&chip->mutex);
 253         return changed;
 254 }
 255
 256 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 257 {
 258         static const char *const names[2] = { "Active", "Frozen" };
 259
 260         return snd_ctl_enum_info(info, 1, 2, names);
 261 }
 262
 263 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 264 {
 265         struct oxygen *chip = ctl->private_data;
 266         struct dg *data = chip->model_data;
 267
 268         value->value.enumerated.item[0] =
 269                 !!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
 270         return 0;
 271 }
 272
 273 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 274 {
 275         struct oxygen *chip = ctl->private_data;
 276         struct dg *data = chip->model_data;
 277         u8 reg;
 278         int changed;
 279
 280         mutex_lock(&chip->mutex);
 281         reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
 282         if (value->value.enumerated.item[0])
 283                 reg |= CS4245_HPF_FREEZE;
 284         changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
 285         if (changed)
 286                 cs4245_write(chip, CS4245_ADC_CTRL, reg);
 287         mutex_unlock(&chip->mutex);
 288         return changed;
 289 }
 290
 291 #define INPUT_VOLUME(xname, index) { \
 292         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 293         .name = xname, \
 294         .info = input_vol_info, \
 295         .get = input_vol_get, \
 296         .put = input_vol_put, \
 297         .tlv = { .p = cs4245_pga_db_scale }, \
 298         .private_value = index, \
 299 }
 300 static const struct snd_kcontrol_new dg_controls[] = {
 301         {
 302                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 303                 .name = "Analog Output Playback Enum",
 304                 .info = output_switch_info,
 305                 .get = output_switch_get,
 306                 .put = output_switch_put,
 307         },
 308         {
 309                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 310                 .name = "Headphones Impedance Playback Enum",
 311                 .info = hp_volume_offset_info,
 312                 .get = hp_volume_offset_get,
 313                 .put = hp_volume_offset_put,
 314         },
 315         INPUT_VOLUME("Mic Capture Volume", 0),
 316         INPUT_VOLUME("Aux Capture Volume", 1),
 317         INPUT_VOLUME("Front Mic Capture Volume", 2),
 318         INPUT_VOLUME("Line Capture Volume", 3),
 319         {
 320                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 321                 .name = "Capture Source",
 322                 .info = input_sel_info,
 323                 .get = input_sel_get,
 324                 .put = input_sel_put,
 325         },
 326         {
 327                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 328                 .name = "ADC High-pass Filter Capture Enum",
 329                 .info = hpf_info,
 330                 .get = hpf_get,
 331                 .put = hpf_put,
 332         },
 333 };
 334
 335 static int dg_control_filter(struct snd_kcontrol_new *template)
 336 {
 337         if (!strncmp(template->name, "Master Playback ", 16))
 338                 return 1;
 339         return 0;
 340 }
 341
 342 static int dg_mixer_init(struct oxygen *chip)
 343 {
 344         unsigned int i;
 345         int err;
 346
 347         for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
 348                 err = snd_ctl_add(chip->card,
 349                                   snd_ctl_new1(&dg_controls[i], chip));
 350                 if (err < 0)
 351                         return err;
 352         }
 353         return 0;
 354 }
 355
 356 struct oxygen_model model_xonar_dg = {
 357         .longname = "C-Media Oxygen HD Audio",
 358         .chip = "CMI8786",
 359         .init = dg_init,
 360         .control_filter = dg_control_filter,
 361         .mixer_init = dg_mixer_init,
 362         .cleanup = dg_cleanup,
 363         .suspend = dg_suspend,
 364         .resume = dg_resume,
 365         .set_dac_params = set_cs4245_dac_params,
 366         .set_adc_params = set_cs4245_adc_params,
 367         .adjust_dac_routing = adjust_dg_dac_routing,
 368         .dump_registers = dump_cs4245_registers,
 369         .model_data_size = sizeof(struct dg),
 370         .device_config = PLAYBACK_0_TO_I2S |
 371                          PLAYBACK_1_TO_SPDIF |
 372                          CAPTURE_0_FROM_I2S_1 |
 373                          CAPTURE_1_FROM_SPDIF,
 374         .dac_channels_pcm = 6,
 375         .dac_channels_mixer = 0,
 376         .function_flags = OXYGEN_FUNCTION_SPI,
 377         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 378         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
 379         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 380         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 381 };