kernel/sound/pci/oxygen/xonar_cs43xx.c

   1 /*
   2  * card driver for models with CS4398/CS4362A DACs (Xonar D1/DX)
   3  *
   4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5  *
   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 /*
  20  * Xonar D1/DX
  21  * -----------
  22  *
  23  * CMI8788:
  24  *
  25  *   I²C <-> CS4398 (addr 1001111) (front)
  26  *       <-> CS4362A (addr 0011000) (surround, center/LFE, back)
  27  *
  28  *   GPI 0 <- external power present (DX only)
  29  *
  30  *   GPIO 0 -> enable output to speakers
  31  *   GPIO 1 -> route output to front panel
  32  *   GPIO 2 -> M0 of CS5361
  33  *   GPIO 3 -> M1 of CS5361
  34  *   GPIO 6 -> ?
  35  *   GPIO 7 -> ?
  36  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  37  *
  38  * CM9780:
  39  *
  40  *   LINE_OUT -> input of ADC
  41  *
  42  *   AUX_IN  <- aux
  43  *   MIC_IN  <- mic
  44  *   FMIC_IN <- front mic
  45  *
  46  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
  47  */
  48
  49 #include <linux/pci.h>
  50 #include <linux/delay.h>
  51 #include <sound/ac97_codec.h>
  52 #include <sound/control.h>
  53 #include <sound/core.h>
  54 #include <sound/pcm.h>
  55 #include <sound/pcm_params.h>
  56 #include <sound/tlv.h>
  57 #include "xonar.h"
  58 #include "cm9780.h"
  59 #include "cs4398.h"
  60 #include "cs4362a.h"
  61
  62 #define GPI_EXT_POWER           0x01
  63 #define GPIO_D1_OUTPUT_ENABLE   0x0001
  64 #define GPIO_D1_FRONT_PANEL     0x0002
  65 #define GPIO_D1_MAGIC           0x00c0
  66 #define GPIO_D1_INPUT_ROUTE     0x0100
  67
  68 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
  69 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
  70
  71 struct xonar_cs43xx {
  72         struct xonar_generic generic;
  73         u8 cs4398_regs[8];
  74         u8 cs4362a_regs[15];
  75 };
  76
  77 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
  78 {
  79         struct xonar_cs43xx *data = chip->model_data;
  80
  81         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
  82         if (reg < ARRAY_SIZE(data->cs4398_regs))
  83                 data->cs4398_regs[reg] = value;
  84 }
  85
  86 static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
  87 {
  88         struct xonar_cs43xx *data = chip->model_data;
  89
  90         if (value != data->cs4398_regs[reg])
  91                 cs4398_write(chip, reg, value);
  92 }
  93
  94 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
  95 {
  96         struct xonar_cs43xx *data = chip->model_data;
  97
  98         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
  99         if (reg < ARRAY_SIZE(data->cs4362a_regs))
 100                 data->cs4362a_regs[reg] = value;
 101 }
 102
 103 static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
 104 {
 105         struct xonar_cs43xx *data = chip->model_data;
 106
 107         if (value != data->cs4362a_regs[reg])
 108                 cs4362a_write(chip, reg, value);
 109 }
 110
 111 static void cs43xx_registers_init(struct oxygen *chip)
 112 {
 113         struct xonar_cs43xx *data = chip->model_data;
 114         unsigned int i;
 115
 116         /* set CPEN (control port mode) and power down */
 117         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 118         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 119         /* configure */
 120         cs4398_write(chip, 2, data->cs4398_regs[2]);
 121         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 122         cs4398_write(chip, 4, data->cs4398_regs[4]);
 123         cs4398_write(chip, 5, data->cs4398_regs[5]);
 124         cs4398_write(chip, 6, data->cs4398_regs[6]);
 125         cs4398_write(chip, 7, data->cs4398_regs[7]);
 126         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
 127         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
 128                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
 129         cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
 130         cs4362a_write(chip, 0x05, 0);
 131         for (i = 6; i <= 14; ++i)
 132                 cs4362a_write(chip, i, data->cs4362a_regs[i]);
 133         /* clear power down */
 134         cs4398_write(chip, 8, CS4398_CPEN);
 135         cs4362a_write(chip, 0x01, CS4362A_CPEN);
 136 }
 137
 138 static void xonar_d1_init(struct oxygen *chip)
 139 {
 140         struct xonar_cs43xx *data = chip->model_data;
 141
 142         data->generic.anti_pop_delay = 800;
 143         data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
 144         data->cs4398_regs[2] =
 145                 CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 146         data->cs4398_regs[4] = CS4398_MUTEP_LOW |
 147                 CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
 148         data->cs4398_regs[5] = 60 * 2;
 149         data->cs4398_regs[6] = 60 * 2;
 150         data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
 151                 CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
 152         data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
 153         data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
 154                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 155         data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
 156         data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
 157         data->cs4362a_regs[9] = data->cs4362a_regs[6];
 158         data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
 159         data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
 160         data->cs4362a_regs[12] = data->cs4362a_regs[6];
 161         data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
 162         data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
 163
 164         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 165                        OXYGEN_2WIRE_LENGTH_8 |
 166                        OXYGEN_2WIRE_INTERRUPT_MASK |
 167                        OXYGEN_2WIRE_SPEED_FAST);
 168
 169         cs43xx_registers_init(chip);
 170
 171         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 172                           GPIO_D1_FRONT_PANEL |
 173                           GPIO_D1_MAGIC |
 174                           GPIO_D1_INPUT_ROUTE);
 175         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 176                             GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 177
 178         xonar_init_cs53x1(chip);
 179         xonar_enable_output(chip);
 180
 181         snd_component_add(chip->card, "CS4398");
 182         snd_component_add(chip->card, "CS4362A");
 183         snd_component_add(chip->card, "CS5361");
 184 }
 185
 186 static void xonar_dx_init(struct oxygen *chip)
 187 {
 188         struct xonar_cs43xx *data = chip->model_data;
 189
 190         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 191         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 192         data->generic.ext_power_bit = GPI_EXT_POWER;
 193         xonar_init_ext_power(chip);
 194         xonar_d1_init(chip);
 195 }
 196
 197 static void xonar_d1_cleanup(struct oxygen *chip)
 198 {
 199         xonar_disable_output(chip);
 200         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 201         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 202 }
 203
 204 static void xonar_d1_suspend(struct oxygen *chip)
 205 {
 206         xonar_d1_cleanup(chip);
 207 }
 208
 209 static void xonar_d1_resume(struct oxygen *chip)
 210 {
 211         oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 212         msleep(1);
 213         cs43xx_registers_init(chip);
 214         xonar_enable_output(chip);
 215 }
 216
 217 static void set_cs43xx_params(struct oxygen *chip,
 218                               struct snd_pcm_hw_params *params)
 219 {
 220         struct xonar_cs43xx *data = chip->model_data;
 221         u8 cs4398_fm, cs4362a_fm;
 222
 223         if (params_rate(params) <= 50000) {
 224                 cs4398_fm = CS4398_FM_SINGLE;
 225                 cs4362a_fm = CS4362A_FM_SINGLE;
 226         } else if (params_rate(params) <= 100000) {
 227                 cs4398_fm = CS4398_FM_DOUBLE;
 228                 cs4362a_fm = CS4362A_FM_DOUBLE;
 229         } else {
 230                 cs4398_fm = CS4398_FM_QUAD;
 231                 cs4362a_fm = CS4362A_FM_QUAD;
 232         }
 233         cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
 234         cs4398_write_cached(chip, 2, cs4398_fm);
 235         cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
 236         cs4362a_write_cached(chip, 6, cs4362a_fm);
 237         cs4362a_write_cached(chip, 12, cs4362a_fm);
 238         cs4362a_fm &= CS4362A_FM_MASK;
 239         cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
 240         cs4362a_write_cached(chip, 9, cs4362a_fm);
 241 }
 242
 243 static void update_cs4362a_volumes(struct oxygen *chip)
 244 {
 245         unsigned int i;
 246         u8 mute;
 247
 248         mute = chip->dac_mute ? CS4362A_MUTE : 0;
 249         for (i = 0; i < 6; ++i)
 250                 cs4362a_write_cached(chip, 7 + i + i / 2,
 251                                      (127 - chip->dac_volume[2 + i]) | mute);
 252 }
 253
 254 static void update_cs43xx_volume(struct oxygen *chip)
 255 {
 256         cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
 257         cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
 258         update_cs4362a_volumes(chip);
 259 }
 260
 261 static void update_cs43xx_mute(struct oxygen *chip)
 262 {
 263         u8 reg;
 264
 265         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 266         if (chip->dac_mute)
 267                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 268         cs4398_write_cached(chip, 4, reg);
 269         update_cs4362a_volumes(chip);
 270 }
 271
 272 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
 273 {
 274         struct xonar_cs43xx *data = chip->model_data;
 275         u8 reg;
 276
 277         reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
 278         if (mixed)
 279                 reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
 280         else
 281                 reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 282         cs4362a_write_cached(chip, 9, reg);
 283 }
 284
 285 static const struct snd_kcontrol_new front_panel_switch = {
 286         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 287         .name = "Front Panel Playback Switch",
 288         .info = snd_ctl_boolean_mono_info,
 289         .get = xonar_gpio_bit_switch_get,
 290         .put = xonar_gpio_bit_switch_put,
 291         .private_value = GPIO_D1_FRONT_PANEL,
 292 };
 293
 294 static int rolloff_info(struct snd_kcontrol *ctl,
 295                         struct snd_ctl_elem_info *info)
 296 {
 297         static const char *const names[2] = {
 298                 "Fast Roll-off", "Slow Roll-off"
 299         };
 300
 301         return snd_ctl_enum_info(info, 1, 2, names);
 302 }
 303
 304 static int rolloff_get(struct snd_kcontrol *ctl,
 305                        struct snd_ctl_elem_value *value)
 306 {
 307         struct oxygen *chip = ctl->private_data;
 308         struct xonar_cs43xx *data = chip->model_data;
 309
 310         value->value.enumerated.item[0] =
 311                 (data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
 312         return 0;
 313 }
 314
 315 static int rolloff_put(struct snd_kcontrol *ctl,
 316                        struct snd_ctl_elem_value *value)
 317 {
 318         struct oxygen *chip = ctl->private_data;
 319         struct xonar_cs43xx *data = chip->model_data;
 320         int changed;
 321         u8 reg;
 322
 323         mutex_lock(&chip->mutex);
 324         reg = data->cs4398_regs[7];
 325         if (value->value.enumerated.item[0])
 326                 reg |= CS4398_FILT_SEL;
 327         else
 328                 reg &= ~CS4398_FILT_SEL;
 329         changed = reg != data->cs4398_regs[7];
 330         if (changed) {
 331                 cs4398_write(chip, 7, reg);
 332                 if (reg & CS4398_FILT_SEL)
 333                         reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
 334                 else
 335                         reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
 336                 cs4362a_write(chip, 0x04, reg);
 337         }
 338         mutex_unlock(&chip->mutex);
 339         return changed;
 340 }
 341
 342 static const struct snd_kcontrol_new rolloff_control = {
 343         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 344         .name = "DAC Filter Playback Enum",
 345         .info = rolloff_info,
 346         .get = rolloff_get,
 347         .put = rolloff_put,
 348 };
 349
 350 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
 351                                           unsigned int reg, unsigned int mute)
 352 {
 353         if (reg == AC97_LINE) {
 354                 spin_lock_irq(&chip->reg_lock);
 355                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 356                                       mute ? GPIO_D1_INPUT_ROUTE : 0,
 357                                       GPIO_D1_INPUT_ROUTE);
 358                 spin_unlock_irq(&chip->reg_lock);
 359         }
 360 }
 361
 362 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 363
 364 static int xonar_d1_mixer_init(struct oxygen *chip)
 365 {
 366         int err;
 367
 368         err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 369         if (err < 0)
 370                 return err;
 371         err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 372         if (err < 0)
 373                 return err;
 374         return 0;
 375 }
 376
 377 static void dump_cs4362a_registers(struct xonar_cs43xx *data,
 378                                    struct snd_info_buffer *buffer)
 379 {
 380         unsigned int i;
 381
 382         snd_iprintf(buffer, "\nCS4362A:");
 383         for (i = 1; i <= 14; ++i)
 384                 snd_iprintf(buffer, " %02x", data->cs4362a_regs[i]);
 385         snd_iprintf(buffer, "\n");
 386 }
 387
 388 static void dump_d1_registers(struct oxygen *chip,
 389                               struct snd_info_buffer *buffer)
 390 {
 391         struct xonar_cs43xx *data = chip->model_data;
 392         unsigned int i;
 393
 394         snd_iprintf(buffer, "\nCS4398: 7?");
 395         for (i = 2; i < 8; ++i)
 396                 snd_iprintf(buffer, " %02x", data->cs4398_regs[i]);
 397         snd_iprintf(buffer, "\n");
 398         dump_cs4362a_registers(data, buffer);
 399 }
 400
 401 static const struct oxygen_model model_xonar_d1 = {
 402         .longname = "Asus Virtuoso 100",
 403         .chip = "AV200",
 404         .init = xonar_d1_init,
 405         .mixer_init = xonar_d1_mixer_init,
 406         .cleanup = xonar_d1_cleanup,
 407         .suspend = xonar_d1_suspend,
 408         .resume = xonar_d1_resume,
 409         .set_dac_params = set_cs43xx_params,
 410         .set_adc_params = xonar_set_cs53x1_params,
 411         .update_dac_volume = update_cs43xx_volume,
 412         .update_dac_mute = update_cs43xx_mute,
 413         .update_center_lfe_mix = update_cs43xx_center_lfe_mix,
 414         .ac97_switch = xonar_d1_line_mic_ac97_switch,
 415         .dump_registers = dump_d1_registers,
 416         .dac_tlv = cs4362a_db_scale,
 417         .model_data_size = sizeof(struct xonar_cs43xx),
 418         .device_config = PLAYBACK_0_TO_I2S |
 419                          PLAYBACK_1_TO_SPDIF |
 420                          CAPTURE_0_FROM_I2S_2 |
 421                          CAPTURE_1_FROM_SPDIF |
 422                          AC97_FMIC_SWITCH,
 423         .dac_channels_pcm = 8,
 424         .dac_channels_mixer = 8,
 425         .dac_volume_min = 127 - 60,
 426         .dac_volume_max = 127,
 427         .function_flags = OXYGEN_FUNCTION_2WIRE,
 428         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 429         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
 430         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 431         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 432 };
 433
 434 int get_xonar_cs43xx_model(struct oxygen *chip,
 435                            const struct pci_device_id *id)
 436 {
 437         switch (id->subdevice) {
 438         case 0x834f:
 439                 chip->model = model_xonar_d1;
 440                 chip->model.shortname = "Xonar D1";
 441                 break;
 442         case 0x8275:
 443         case 0x8327:
 444                 chip->model = model_xonar_d1;
 445                 chip->model.shortname = "Xonar DX";
 446                 chip->model.init = xonar_dx_init;
 447                 break;
 448         default:
 449                 return -EINVAL;
 450         }
 451         return 0;
 452 }