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  * 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_fm;
  73         u8 cs4362a_fm;
  74         u8 cs4362a_fm_c;
  75 };
  76
  77 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
  78 {
  79         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
  80 }
  81
  82 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
  83 {
  84         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
  85 }
  86
  87 static void update_cs4362a_volumes(struct oxygen *chip)
  88 {
  89         u8 mute;
  90
  91         mute = chip->dac_mute ? CS4362A_MUTE : 0;
  92         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
  93         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
  94         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
  95         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
  96         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
  97         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
  98 }
  99
 100 static void update_cs43xx_volume(struct oxygen *chip)
 101 {
 102         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
 103         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
 104         update_cs4362a_volumes(chip);
 105 }
 106
 107 static void update_cs43xx_mute(struct oxygen *chip)
 108 {
 109         u8 reg;
 110
 111         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 112         if (chip->dac_mute)
 113                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 114         cs4398_write(chip, 4, reg);
 115         update_cs4362a_volumes(chip);
 116 }
 117
 118 static void cs43xx_init(struct oxygen *chip)
 119 {
 120         struct xonar_cs43xx *data = chip->model_data;
 121
 122         /* set CPEN (control port mode) and power down */
 123         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 124         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 125         /* configure */
 126         cs4398_write(chip, 2, data->cs4398_fm);
 127         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 128         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
 129                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
 130         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
 131         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
 132                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
 133         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
 134         cs4362a_write(chip, 0x05, 0);
 135         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 136         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 137         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 138         update_cs43xx_volume(chip);
 139         update_cs43xx_mute(chip);
 140         /* clear power down */
 141         cs4398_write(chip, 8, CS4398_CPEN);
 142         cs4362a_write(chip, 0x01, CS4362A_CPEN);
 143 }
 144
 145 static void xonar_d1_init(struct oxygen *chip)
 146 {
 147         struct xonar_cs43xx *data = chip->model_data;
 148
 149         data->generic.anti_pop_delay = 800;
 150         data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
 151         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 152         data->cs4362a_fm = CS4362A_FM_SINGLE |
 153                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 154         data->cs4362a_fm_c = data->cs4362a_fm;
 155
 156         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 157                        OXYGEN_2WIRE_LENGTH_8 |
 158                        OXYGEN_2WIRE_INTERRUPT_MASK |
 159                        OXYGEN_2WIRE_SPEED_FAST);
 160
 161         cs43xx_init(chip);
 162
 163         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 164                           GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 165         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 166                             GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
 167
 168         xonar_init_cs53x1(chip);
 169         xonar_enable_output(chip);
 170
 171         snd_component_add(chip->card, "CS4398");
 172         snd_component_add(chip->card, "CS4362A");
 173         snd_component_add(chip->card, "CS5361");
 174 }
 175
 176 static void xonar_dx_init(struct oxygen *chip)
 177 {
 178         struct xonar_cs43xx *data = chip->model_data;
 179
 180         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 181         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 182         data->generic.ext_power_bit = GPI_EXT_POWER;
 183         xonar_init_ext_power(chip);
 184         xonar_d1_init(chip);
 185 }
 186
 187 static void xonar_d1_cleanup(struct oxygen *chip)
 188 {
 189         xonar_disable_output(chip);
 190         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 191         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 192 }
 193
 194 static void xonar_d1_suspend(struct oxygen *chip)
 195 {
 196         xonar_d1_cleanup(chip);
 197 }
 198
 199 static void xonar_d1_resume(struct oxygen *chip)
 200 {
 201         oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 202         msleep(1);
 203         cs43xx_init(chip);
 204         xonar_enable_output(chip);
 205 }
 206
 207 static void set_cs43xx_params(struct oxygen *chip,
 208                               struct snd_pcm_hw_params *params)
 209 {
 210         struct xonar_cs43xx *data = chip->model_data;
 211         u8 cs4398_fm, cs4362a_fm;
 212
 213         if (params_rate(params) <= 50000) {
 214                 cs4398_fm = CS4398_FM_SINGLE;
 215                 cs4362a_fm = CS4362A_FM_SINGLE;
 216         } else if (params_rate(params) <= 100000) {
 217                 cs4398_fm = CS4398_FM_DOUBLE;
 218                 cs4362a_fm = CS4362A_FM_DOUBLE;
 219         } else {
 220                 cs4398_fm = CS4398_FM_QUAD;
 221                 cs4362a_fm = CS4362A_FM_QUAD;
 222         }
 223         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST | cs4398_fm;
 224         data->cs4362a_fm =
 225                 (data->cs4362a_fm & ~CS4362A_FM_MASK) | cs4362a_fm;
 226         data->cs4362a_fm_c =
 227                 (data->cs4362a_fm_c & ~CS4362A_FM_MASK) | cs4362a_fm;
 228         cs4398_write(chip, 2, data->cs4398_fm);
 229         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 230         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 231         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 232 }
 233
 234 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
 235 {
 236         struct xonar_cs43xx *data = chip->model_data;
 237
 238         data->cs4362a_fm_c &= ~CS4362A_ATAPI_MASK;
 239         if (mixed)
 240                 data->cs4362a_fm_c |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
 241         else
 242                 data->cs4362a_fm_c |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 243         cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
 244 }
 245
 246 static const struct snd_kcontrol_new front_panel_switch = {
 247         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 248         .name = "Front Panel Switch",
 249         .info = snd_ctl_boolean_mono_info,
 250         .get = xonar_gpio_bit_switch_get,
 251         .put = xonar_gpio_bit_switch_put,
 252         .private_value = GPIO_D1_FRONT_PANEL,
 253 };
 254
 255 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
 256                                           unsigned int reg, unsigned int mute)
 257 {
 258         if (reg == AC97_LINE) {
 259                 spin_lock_irq(&chip->reg_lock);
 260                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 261                                       mute ? GPIO_D1_INPUT_ROUTE : 0,
 262                                       GPIO_D1_INPUT_ROUTE);
 263                 spin_unlock_irq(&chip->reg_lock);
 264         }
 265 }
 266
 267 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 268
 269 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
 270 {
 271         if (!strncmp(template->name, "CD Capture ", 11))
 272                 return 1; /* no CD input */
 273         return 0;
 274 }
 275
 276 static int xonar_d1_mixer_init(struct oxygen *chip)
 277 {
 278         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 279 }
 280
 281 static const struct oxygen_model model_xonar_d1 = {
 282         .longname = "Asus Virtuoso 100",
 283         .chip = "AV200",
 284         .init = xonar_d1_init,
 285         .control_filter = xonar_d1_control_filter,
 286         .mixer_init = xonar_d1_mixer_init,
 287         .cleanup = xonar_d1_cleanup,
 288         .suspend = xonar_d1_suspend,
 289         .resume = xonar_d1_resume,
 290         .set_dac_params = set_cs43xx_params,
 291         .set_adc_params = xonar_set_cs53x1_params,
 292         .update_dac_volume = update_cs43xx_volume,
 293         .update_dac_mute = update_cs43xx_mute,
 294         .update_center_lfe_mix = update_cs43xx_center_lfe_mix,
 295         .ac97_switch = xonar_d1_line_mic_ac97_switch,
 296         .dac_tlv = cs4362a_db_scale,
 297         .model_data_size = sizeof(struct xonar_cs43xx),
 298         .device_config = PLAYBACK_0_TO_I2S |
 299                          PLAYBACK_1_TO_SPDIF |
 300                          CAPTURE_0_FROM_I2S_2,
 301         .dac_channels = 8,
 302         .dac_volume_min = 127 - 60,
 303         .dac_volume_max = 127,
 304         .function_flags = OXYGEN_FUNCTION_2WIRE,
 305         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 306         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 307 };
 308
 309 int __devinit get_xonar_cs43xx_model(struct oxygen *chip,
 310                                      const struct pci_device_id *id)
 311 {
 312         switch (id->subdevice) {
 313         case 0x834f:
 314                 chip->model = model_xonar_d1;
 315                 chip->model.shortname = "Xonar D1";
 316                 break;
 317         case 0x8275:
 318         case 0x8327:
 319                 chip->model = model_xonar_d1;
 320                 chip->model.shortname = "Xonar DX";
 321                 chip->model.init = xonar_dx_init;
 322                 break;
 323         default:
 324                 return -EINVAL;
 325         }
 326         return 0;
 327 }