SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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
  46 #include <linux/pci.h>
  47 #include <linux/delay.h>
  48 #include <sound/ac97_codec.h>
  49 #include <sound/control.h>
  50 #include <sound/core.h>
  51 #include <sound/pcm.h>
  52 #include <sound/pcm_params.h>
  53 #include <sound/tlv.h>
  54 #include "xonar.h"
  55 #include "cs4398.h"
  56 #include "cs4362a.h"
  57
  58 #define GPI_EXT_POWER           0x01
  59 #define GPIO_D1_OUTPUT_ENABLE   0x0001
  60 #define GPIO_D1_FRONT_PANEL     0x0002
  61 #define GPIO_D1_INPUT_ROUTE     0x0100
  62
  63 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
  64 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
  65
  66 struct xonar_cs43xx {
  67         struct xonar_generic generic;
  68         u8 cs4398_fm;
  69         u8 cs4362a_fm;
  70         u8 cs4362a_fm_c;
  71 };
  72
  73 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
  74 {
  75         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
  76 }
  77
  78 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
  79 {
  80         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
  81 }
  82
  83 static void update_cs4362a_volumes(struct oxygen *chip)
  84 {
  85         u8 mute;
  86
  87         mute = chip->dac_mute ? CS4362A_MUTE : 0;
  88         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
  89         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
  90         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
  91         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
  92         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
  93         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
  94 }
  95
  96 static void update_cs43xx_volume(struct oxygen *chip)
  97 {
  98         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
  99         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
 100         update_cs4362a_volumes(chip);
 101 }
 102
 103 static void update_cs43xx_mute(struct oxygen *chip)
 104 {
 105         u8 reg;
 106
 107         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 108         if (chip->dac_mute)
 109                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 110         cs4398_write(chip, 4, reg);
 111         update_cs4362a_volumes(chip);
 112 }
 113
 114 static void cs43xx_init(struct oxygen *chip)
 115 {
 116         struct xonar_cs43xx *data = chip->model_data;
 117
 118         /* set CPEN (control port mode) and power down */
 119         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 120         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 121         /* configure */
 122         cs4398_write(chip, 2, data->cs4398_fm);
 123         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 124         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
 125                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
 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, CS4362A_RMP_DN | CS4362A_DEM_NONE);
 130         cs4362a_write(chip, 0x05, 0);
 131         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 132         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 133         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 134         update_cs43xx_volume(chip);
 135         update_cs43xx_mute(chip);
 136         /* clear power down */
 137         cs4398_write(chip, 8, CS4398_CPEN);
 138         cs4362a_write(chip, 0x01, CS4362A_CPEN);
 139 }
 140
 141 static void xonar_d1_init(struct oxygen *chip)
 142 {
 143         struct xonar_cs43xx *data = chip->model_data;
 144
 145         data->generic.anti_pop_delay = 800;
 146         data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
 147         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 148         data->cs4362a_fm = CS4362A_FM_SINGLE |
 149                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 150         data->cs4362a_fm_c = data->cs4362a_fm;
 151
 152         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 153                        OXYGEN_2WIRE_LENGTH_8 |
 154                        OXYGEN_2WIRE_INTERRUPT_MASK |
 155                        OXYGEN_2WIRE_SPEED_FAST);
 156
 157         cs43xx_init(chip);
 158
 159         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 160                           GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 161         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 162                             GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 163
 164         xonar_init_cs53x1(chip);
 165         xonar_enable_output(chip);
 166
 167         snd_component_add(chip->card, "CS4398");
 168         snd_component_add(chip->card, "CS4362A");
 169         snd_component_add(chip->card, "CS5361");
 170 }
 171
 172 static void xonar_dx_init(struct oxygen *chip)
 173 {
 174         struct xonar_cs43xx *data = chip->model_data;
 175
 176         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 177         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 178         data->generic.ext_power_bit = GPI_EXT_POWER;
 179         xonar_init_ext_power(chip);
 180         xonar_d1_init(chip);
 181 }
 182
 183 static void xonar_d1_cleanup(struct oxygen *chip)
 184 {
 185         xonar_disable_output(chip);
 186         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 187         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 188 }
 189
 190 static void xonar_d1_suspend(struct oxygen *chip)
 191 {
 192         xonar_d1_cleanup(chip);
 193 }
 194
 195 static void xonar_d1_resume(struct oxygen *chip)
 196 {
 197         oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 198         msleep(1);
 199         cs43xx_init(chip);
 200         xonar_enable_output(chip);
 201 }
 202
 203 static void set_cs43xx_params(struct oxygen *chip,
 204                               struct snd_pcm_hw_params *params)
 205 {
 206         struct xonar_cs43xx *data = chip->model_data;
 207         u8 cs4398_fm, cs4362a_fm;
 208
 209         if (params_rate(params) <= 50000) {
 210                 cs4398_fm = CS4398_FM_SINGLE;
 211                 cs4362a_fm = CS4362A_FM_SINGLE;
 212         } else if (params_rate(params) <= 100000) {
 213                 cs4398_fm = CS4398_FM_DOUBLE;
 214                 cs4362a_fm = CS4362A_FM_DOUBLE;
 215         } else {
 216                 cs4398_fm = CS4398_FM_QUAD;
 217                 cs4362a_fm = CS4362A_FM_QUAD;
 218         }
 219         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST | cs4398_fm;
 220         data->cs4362a_fm =
 221                 (data->cs4362a_fm & ~CS4362A_FM_MASK) | cs4362a_fm;
 222         data->cs4362a_fm_c =
 223                 (data->cs4362a_fm_c & ~CS4362A_FM_MASK) | cs4362a_fm;
 224         cs4398_write(chip, 2, data->cs4398_fm);
 225         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 226         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 227         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 228 }
 229
 230 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
 231 {
 232         struct xonar_cs43xx *data = chip->model_data;
 233
 234         data->cs4362a_fm_c &= ~CS4362A_ATAPI_MASK;
 235         if (mixed)
 236                 data->cs4362a_fm_c |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
 237         else
 238                 data->cs4362a_fm_c |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 239         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 240 }
 241
 242 static const struct snd_kcontrol_new front_panel_switch = {
 243         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 244         .name = "Front Panel Switch",
 245         .info = snd_ctl_boolean_mono_info,
 246         .get = xonar_gpio_bit_switch_get,
 247         .put = xonar_gpio_bit_switch_put,
 248         .private_value = GPIO_D1_FRONT_PANEL,
 249 };
 250
 251 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
 252                                           unsigned int reg, unsigned int mute)
 253 {
 254         if (reg == AC97_LINE) {
 255                 spin_lock_irq(&chip->reg_lock);
 256                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 257                                       mute ? GPIO_D1_INPUT_ROUTE : 0,
 258                                       GPIO_D1_INPUT_ROUTE);
 259                 spin_unlock_irq(&chip->reg_lock);
 260         }
 261 }
 262
 263 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 264
 265 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
 266 {
 267         if (!strncmp(template->name, "CD Capture ", 11))
 268                 return 1; /* no CD input */
 269         return 0;
 270 }
 271
 272 static int xonar_d1_mixer_init(struct oxygen *chip)
 273 {
 274         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 275 }
 276
 277 static const struct oxygen_model model_xonar_d1 = {
 278         .longname = "Asus Virtuoso 100",
 279         .chip = "AV200",
 280         .init = xonar_d1_init,
 281         .control_filter = xonar_d1_control_filter,
 282         .mixer_init = xonar_d1_mixer_init,
 283         .cleanup = xonar_d1_cleanup,
 284         .suspend = xonar_d1_suspend,
 285         .resume = xonar_d1_resume,
 286         .set_dac_params = set_cs43xx_params,
 287         .set_adc_params = xonar_set_cs53x1_params,
 288         .update_dac_volume = update_cs43xx_volume,
 289         .update_dac_mute = update_cs43xx_mute,
 290         .update_center_lfe_mix = update_cs43xx_center_lfe_mix,
 291         .ac97_switch = xonar_d1_line_mic_ac97_switch,
 292         .dac_tlv = cs4362a_db_scale,
 293         .model_data_size = sizeof(struct xonar_cs43xx),
 294         .device_config = PLAYBACK_0_TO_I2S |
 295                          PLAYBACK_1_TO_SPDIF |
 296                          CAPTURE_0_FROM_I2S_2,
 297         .dac_channels = 8,
 298         .dac_volume_min = 127 - 60,
 299         .dac_volume_max = 127,
 300         .function_flags = OXYGEN_FUNCTION_2WIRE,
 301         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 302         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 303 };
 304
 305 int __devinit get_xonar_cs43xx_model(struct oxygen *chip,
 306                                      const struct pci_device_id *id)
 307 {
 308         switch (id->subdevice) {
 309         case 0x834f:
 310                 chip->model = model_xonar_d1;
 311                 chip->model.shortname = "Xonar D1";
 312                 break;
 313         case 0x8275:
 314         case 0x8327:
 315                 chip->model = model_xonar_d1;
 316                 chip->model.shortname = "Xonar DX";
 317                 chip->model.init = xonar_dx_init;
 318                 break;
 319         default:
 320                 return -EINVAL;
 321         }
 322         return 0;
 323 }