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 (front)
  26  *     <-> CS4362A (surround, center/LFE, back)
  27  *
  28  * GPI 0 <- external power present (DX only)
  29  *
  30  * GPIO 0 -> enable output to speakers
  31  * GPIO 1 -> enable front panel I/O
  32  * GPIO 2 -> M0 of CS5361
  33  * GPIO 3 -> M1 of CS5361
  34  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  35  *
  36  * CS4398:
  37  *
  38  * AD0 <- 1
  39  * AD1 <- 1
  40  *
  41  * CS4362A:
  42  *
  43  * AD0 <- 0
  44  *
  45  * CM9780:
  46  *
  47  * GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
  48  */
  49
  50 #include <linux/pci.h>
  51 #include <linux/delay.h>
  52 #include <sound/ac97_codec.h>
  53 #include <sound/control.h>
  54 #include <sound/core.h>
  55 #include <sound/pcm.h>
  56 #include <sound/pcm_params.h>
  57 #include <sound/tlv.h>
  58 #include "xonar.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_INPUT_ROUTE     0x0100
  66
  67 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
  68 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
  69
  70 struct xonar_cs43xx {
  71         struct xonar_generic generic;
  72         u8 cs4398_regs[8];
  73         u8 cs4362a_regs[15];
  74 };
  75
  76 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
  77 {
  78         struct xonar_cs43xx *data = chip->model_data;
  79
  80         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
  81         if (reg < ARRAY_SIZE(data->cs4398_regs))
  82                 data->cs4398_regs[reg] = value;
  83 }
  84
  85 static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
  86 {
  87         struct xonar_cs43xx *data = chip->model_data;
  88
  89         if (value != data->cs4398_regs[reg])
  90                 cs4398_write(chip, reg, value);
  91 }
  92
  93 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
  94 {
  95         struct xonar_cs43xx *data = chip->model_data;
  96
  97         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
  98         if (reg < ARRAY_SIZE(data->cs4362a_regs))
  99                 data->cs4362a_regs[reg] = value;
 100 }
 101
 102 static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
 103 {
 104         struct xonar_cs43xx *data = chip->model_data;
 105
 106         if (value != data->cs4362a_regs[reg])
 107                 cs4362a_write(chip, reg, value);
 108 }
 109
 110 static void cs43xx_registers_init(struct oxygen *chip)
 111 {
 112         struct xonar_cs43xx *data = chip->model_data;
 113         unsigned int i;
 114
 115         /* set CPEN (control port mode) and power down */
 116         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 117         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 118         /* configure */
 119         cs4398_write(chip, 2, data->cs4398_regs[2]);
 120         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 121         cs4398_write(chip, 4, data->cs4398_regs[4]);
 122         cs4398_write(chip, 5, data->cs4398_regs[5]);
 123         cs4398_write(chip, 6, data->cs4398_regs[6]);
 124         cs4398_write(chip, 7, data->cs4398_regs[7]);
 125         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
 126         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
 127                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
 128         cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
 129         cs4362a_write(chip, 0x05, 0);
 130         for (i = 6; i <= 14; ++i)
 131                 cs4362a_write(chip, i, data->cs4362a_regs[i]);
 132         /* clear power down */
 133         cs4398_write(chip, 8, CS4398_CPEN);
 134         cs4362a_write(chip, 0x01, CS4362A_CPEN);
 135 }
 136
 137 static void xonar_d1_init(struct oxygen *chip)
 138 {
 139         struct xonar_cs43xx *data = chip->model_data;
 140
 141         data->generic.anti_pop_delay = 800;
 142         data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
 143         data->cs4398_regs[2] =
 144                 CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 145         data->cs4398_regs[4] = CS4398_MUTEP_LOW |
 146                 CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
 147         data->cs4398_regs[5] = 60 * 2;
 148         data->cs4398_regs[6] = 60 * 2;
 149         data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
 150                 CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
 151         data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
 152         data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
 153                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 154         data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
 155         data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
 156         data->cs4362a_regs[9] = data->cs4362a_regs[6];
 157         data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
 158         data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
 159         data->cs4362a_regs[12] = data->cs4362a_regs[6];
 160         data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
 161         data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
 162
 163         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 164                        OXYGEN_2WIRE_LENGTH_8 |
 165                        OXYGEN_2WIRE_INTERRUPT_MASK |
 166                        OXYGEN_2WIRE_SPEED_FAST);
 167
 168         cs43xx_registers_init(chip);
 169
 170         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 171                           GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 172         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 173                             GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 174
 175         xonar_init_cs53x1(chip);
 176         xonar_enable_output(chip);
 177
 178         snd_component_add(chip->card, "CS4398");
 179         snd_component_add(chip->card, "CS4362A");
 180         snd_component_add(chip->card, "CS5361");
 181 }
 182
 183 static void xonar_dx_init(struct oxygen *chip)
 184 {
 185         struct xonar_cs43xx *data = chip->model_data;
 186
 187         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 188         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 189         data->generic.ext_power_bit = GPI_EXT_POWER;
 190         xonar_init_ext_power(chip);
 191         xonar_d1_init(chip);
 192 }
 193
 194 static void xonar_d1_cleanup(struct oxygen *chip)
 195 {
 196         xonar_disable_output(chip);
 197         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 198         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 199 }
 200
 201 static void xonar_d1_suspend(struct oxygen *chip)
 202 {
 203         xonar_d1_cleanup(chip);
 204 }
 205
 206 static void xonar_d1_resume(struct oxygen *chip)
 207 {
 208         oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 209         msleep(1);
 210         cs43xx_registers_init(chip);
 211         xonar_enable_output(chip);
 212 }
 213
 214 static void set_cs43xx_params(struct oxygen *chip,
 215                               struct snd_pcm_hw_params *params)
 216 {
 217         struct xonar_cs43xx *data = chip->model_data;
 218         u8 cs4398_fm, cs4362a_fm;
 219
 220         if (params_rate(params) <= 50000) {
 221                 cs4398_fm = CS4398_FM_SINGLE;
 222                 cs4362a_fm = CS4362A_FM_SINGLE;
 223         } else if (params_rate(params) <= 100000) {
 224                 cs4398_fm = CS4398_FM_DOUBLE;
 225                 cs4362a_fm = CS4362A_FM_DOUBLE;
 226         } else {
 227                 cs4398_fm = CS4398_FM_QUAD;
 228                 cs4362a_fm = CS4362A_FM_QUAD;
 229         }
 230         cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
 231         cs4398_write_cached(chip, 2, cs4398_fm);
 232         cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
 233         cs4362a_write_cached(chip, 6, cs4362a_fm);
 234         cs4362a_write_cached(chip, 12, cs4362a_fm);
 235         cs4362a_fm &= CS4362A_FM_MASK;
 236         cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
 237         cs4362a_write_cached(chip, 9, cs4362a_fm);
 238 }
 239
 240 static void update_cs4362a_volumes(struct oxygen *chip)
 241 {
 242         unsigned int i;
 243         u8 mute;
 244
 245         mute = chip->dac_mute ? CS4362A_MUTE : 0;
 246         for (i = 0; i < 6; ++i)
 247                 cs4362a_write_cached(chip, 7 + i + i / 2,
 248                                      (127 - chip->dac_volume[2 + i]) | mute);
 249 }
 250
 251 static void update_cs43xx_volume(struct oxygen *chip)
 252 {
 253         cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
 254         cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
 255         update_cs4362a_volumes(chip);
 256 }
 257
 258 static void update_cs43xx_mute(struct oxygen *chip)
 259 {
 260         u8 reg;
 261
 262         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 263         if (chip->dac_mute)
 264                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 265         cs4398_write_cached(chip, 4, reg);
 266         update_cs4362a_volumes(chip);
 267 }
 268
 269 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
 270 {
 271         struct xonar_cs43xx *data = chip->model_data;
 272         u8 reg;
 273
 274         reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
 275         if (mixed)
 276                 reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
 277         else
 278                 reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 279         cs4362a_write_cached(chip, 9, reg);
 280 }
 281
 282 static const struct snd_kcontrol_new front_panel_switch = {
 283         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 284         .name = "Front Panel Switch",
 285         .info = snd_ctl_boolean_mono_info,
 286         .get = xonar_gpio_bit_switch_get,
 287         .put = xonar_gpio_bit_switch_put,
 288         .private_value = GPIO_D1_FRONT_PANEL,
 289 };
 290
 291 static int rolloff_info(struct snd_kcontrol *ctl,
 292                         struct snd_ctl_elem_info *info)
 293 {
 294         static const char *const names[2] = {
 295                 "Fast Roll-off", "Slow Roll-off"
 296         };
 297
 298         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 299         info->count = 1;
 300         info->value.enumerated.items = 2;
 301         if (info->value.enumerated.item >= 2)
 302                 info->value.enumerated.item = 1;
 303         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 304         return 0;
 305 }
 306
 307 static int rolloff_get(struct snd_kcontrol *ctl,
 308                        struct snd_ctl_elem_value *value)
 309 {
 310         struct oxygen *chip = ctl->private_data;
 311         struct xonar_cs43xx *data = chip->model_data;
 312
 313         value->value.enumerated.item[0] =
 314                 (data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
 315         return 0;
 316 }
 317
 318 static int rolloff_put(struct snd_kcontrol *ctl,
 319                        struct snd_ctl_elem_value *value)
 320 {
 321         struct oxygen *chip = ctl->private_data;
 322         struct xonar_cs43xx *data = chip->model_data;
 323         int changed;
 324         u8 reg;
 325
 326         mutex_lock(&chip->mutex);
 327         reg = data->cs4398_regs[7];
 328         if (value->value.enumerated.item[0])
 329                 reg |= CS4398_FILT_SEL;
 330         else
 331                 reg &= ~CS4398_FILT_SEL;
 332         changed = reg != data->cs4398_regs[7];
 333         if (changed) {
 334                 cs4398_write(chip, 7, reg);
 335                 if (reg & CS4398_FILT_SEL)
 336                         reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
 337                 else
 338                         reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
 339                 cs4362a_write(chip, 0x04, reg);
 340         }
 341         mutex_unlock(&chip->mutex);
 342         return changed;
 343 }
 344
 345 static const struct snd_kcontrol_new rolloff_control = {
 346         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 347         .name = "DAC Filter Playback Enum",
 348         .info = rolloff_info,
 349         .get = rolloff_get,
 350         .put = rolloff_put,
 351 };
 352
 353 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
 354                                           unsigned int reg, unsigned int mute)
 355 {
 356         if (reg == AC97_LINE) {
 357                 spin_lock_irq(&chip->reg_lock);
 358                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 359                                       mute ? GPIO_D1_INPUT_ROUTE : 0,
 360                                       GPIO_D1_INPUT_ROUTE);
 361                 spin_unlock_irq(&chip->reg_lock);
 362         }
 363 }
 364
 365 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 366
 367 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
 368 {
 369         if (!strncmp(template->name, "CD Capture ", 11))
 370                 return 1; /* no CD input */
 371         return 0;
 372 }
 373
 374 static int xonar_d1_mixer_init(struct oxygen *chip)
 375 {
 376         int err;
 377
 378         err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 379         if (err < 0)
 380                 return err;
 381         err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 382         if (err < 0)
 383                 return err;
 384         return 0;
 385 }
 386
 387 static const struct oxygen_model model_xonar_d1 = {
 388         .longname = "Asus Virtuoso 100",
 389         .chip = "AV200",
 390         .init = xonar_d1_init,
 391         .control_filter = xonar_d1_control_filter,
 392         .mixer_init = xonar_d1_mixer_init,
 393         .cleanup = xonar_d1_cleanup,
 394         .suspend = xonar_d1_suspend,
 395         .resume = xonar_d1_resume,
 396         .get_i2s_mclk = oxygen_default_i2s_mclk,
 397         .set_dac_params = set_cs43xx_params,
 398         .set_adc_params = xonar_set_cs53x1_params,
 399         .update_dac_volume = update_cs43xx_volume,
 400         .update_dac_mute = update_cs43xx_mute,
 401         .update_center_lfe_mix = update_cs43xx_center_lfe_mix,
 402         .ac97_switch = xonar_d1_line_mic_ac97_switch,
 403         .dac_tlv = cs4362a_db_scale,
 404         .model_data_size = sizeof(struct xonar_cs43xx),
 405         .device_config = PLAYBACK_0_TO_I2S |
 406                          PLAYBACK_1_TO_SPDIF |
 407                          CAPTURE_0_FROM_I2S_2,
 408         .dac_channels = 8,
 409         .dac_volume_min = 127 - 60,
 410         .dac_volume_max = 127,
 411         .function_flags = OXYGEN_FUNCTION_2WIRE,
 412         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 413         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 414 };
 415
 416 int __devinit get_xonar_cs43xx_model(struct oxygen *chip,
 417                                      const struct pci_device_id *id)
 418 {
 419         switch (id->subdevice) {
 420         case 0x834f:
 421                 chip->model = model_xonar_d1;
 422                 chip->model.shortname = "Xonar D1";
 423                 break;
 424         case 0x8275:
 425         case 0x8327:
 426                 chip->model = model_xonar_d1;
 427                 chip->model.shortname = "Xonar DX";
 428                 chip->model.init = xonar_dx_init;
 429                 break;
 430         default:
 431                 return -EINVAL;
 432         }
 433         return 0;
 434 }