[ALSA] virtuoso: initialize two-wire control register
[firefly-linux-kernel-4.4.55.git] / sound / pci / oxygen / virtuoso.c
index e4e23789080ad4cf38a1697d24d013871f2f7231..c7080d6b71c2bcd84a94a73523b1fb5585504c20 100644 (file)
@@ -18,6 +18,9 @@
  */
 
 /*
+ * Xonar D2/D2X
+ * ------------
+ *
  * CMI8788:
  *
  * SPI 0 -> 1st PCM1796 (front)
  * GPIO 5 <- external power present (D2X only)
  * GPIO 7 -> ALT
  * GPIO 8 -> enable output to speakers
+ */
+
+/*
+ * Xonar DX
+ * --------
+ *
+ * CMI8788:
+ *
+ * I²C <-> CS4398 (front)
+ *     <-> CS4362A (surround, center/LFE, back)
+ *
+ * GPI 0 <- external power present
  *
- * CM9780:
+ * GPIO 0 -> enable output to speakers
+ * GPIO 1 -> ?
+ * GPIO 2 -> M0 of CS5361
+ * GPIO 3 -> M1 of CS5361
+ * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  *
- * GPIO 0 -> enable AC'97 bypass (line in -> ADC)
+ * CS4398:
+ *
+ * AD0 <- 1
+ * AD1 <- 1
+ *
+ * CS4362A:
+ *
+ * AD0 <- 0
  */
 
 #include <linux/pci.h>
 #include <sound/tlv.h>
 #include "oxygen.h"
 #include "cm9780.h"
+#include "pcm1796.h"
+#include "cs4398.h"
+#include "cs4362a.h"
 
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
-MODULE_DESCRIPTION("Asus AV200 driver");
+MODULE_DESCRIPTION("Asus AVx00 driver");
 MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Asus,AV200}}");
+MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
@@ -64,80 +93,44 @@ MODULE_PARM_DESC(id, "ID string");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "enable card");
 
+enum {
+       MODEL_D2,
+       MODEL_D2X,
+       MODEL_DX,
+};
+
 static struct pci_device_id xonar_ids[] __devinitdata = {
-       { OXYGEN_PCI_SUBID(0x1043, 0x8269) }, /* Asus Xonar D2 */
-       { OXYGEN_PCI_SUBID(0x1043, 0x82b7) }, /* Asus Xonar D2X */
+       { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
+       { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
+       { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
        { }
 };
 MODULE_DEVICE_TABLE(pci, xonar_ids);
 
 
-#define GPIO_CS5381_M_MASK     0x000c
-#define GPIO_CS5381_M_SINGLE   0x0000
-#define GPIO_CS5381_M_DOUBLE   0x0004
-#define GPIO_CS5381_M_QUAD     0x0008
-#define GPIO_EXT_POWER         0x0020
-#define GPIO_ALT               0x0080
-#define GPIO_OUTPUT_ENABLE     0x0100
-
-#define GPIO_LINE_MUTE         CM9780_GPO0
-
-/* register 16 */
-#define PCM1796_ATL_MASK       0xff
-/* register 17 */
-#define PCM1796_ATR_MASK       0xff
-/* register 18 */
-#define PCM1796_MUTE           0x01
-#define PCM1796_DME            0x02
-#define PCM1796_DMF_MASK       0x0c
-#define PCM1796_DMF_DISABLED   0x00
-#define PCM1796_DMF_48         0x04
-#define PCM1796_DMF_441                0x08
-#define PCM1796_DMF_32         0x0c
-#define PCM1796_FMT_MASK       0x70
-#define PCM1796_FMT_16_RJUST   0x00
-#define PCM1796_FMT_20_RJUST   0x10
-#define PCM1796_FMT_24_RJUST   0x20
-#define PCM1796_FMT_24_LJUST   0x30
-#define PCM1796_FMT_16_I2S     0x40
-#define PCM1796_FMT_24_I2S     0x50
-#define PCM1796_ATLD           0x80
-/* register 19 */
-#define PCM1796_INZD           0x01
-#define PCM1796_FLT_MASK       0x02
-#define PCM1796_FLT_SHARP      0x00
-#define PCM1796_FLT_SLOW       0x02
-#define PCM1796_DFMS           0x04
-#define PCM1796_OPE            0x10
-#define PCM1796_ATS_MASK       0x60
-#define PCM1796_ATS_1          0x00
-#define PCM1796_ATS_2          0x20
-#define PCM1796_ATS_4          0x40
-#define PCM1796_ATS_8          0x60
-#define PCM1796_REV            0x80
-/* register 20 */
-#define PCM1796_OS_MASK                0x03
-#define PCM1796_OS_64          0x00
-#define PCM1796_OS_32          0x01
-#define PCM1796_OS_128         0x02
-#define PCM1796_CHSL_MASK      0x04
-#define PCM1796_CHSL_LEFT      0x00
-#define PCM1796_CHSL_RIGHT     0x04
-#define PCM1796_MONO           0x08
-#define PCM1796_DFTH           0x10
-#define PCM1796_DSD            0x20
-#define PCM1796_SRST           0x40
-/* register 21 */
-#define PCM1796_PCMZ           0x01
-#define PCM1796_DZ_MASK                0x06
-/* register 22 */
-#define PCM1796_ZFGL           0x01
-#define PCM1796_ZFGR           0x02
-/* register 23 */
-#define PCM1796_ID_MASK                0x1f
+#define GPIO_CS53x1_M_MASK     0x000c
+#define GPIO_CS53x1_M_SINGLE   0x0000
+#define GPIO_CS53x1_M_DOUBLE   0x0004
+#define GPIO_CS53x1_M_QUAD     0x0008
+
+#define GPIO_D2X_EXT_POWER     0x0020
+#define GPIO_D2_ALT            0x0080
+#define GPIO_D2_OUTPUT_ENABLE  0x0100
+
+#define GPI_DX_EXT_POWER       0x01
+#define GPIO_DX_OUTPUT_ENABLE  0x0001
+#define GPIO_DX_UNKNOWN1       0x0002
+#define GPIO_DX_INPUT_ROUTE    0x0100
+
+#define I2C_DEVICE_CS4398      0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
+#define I2C_DEVICE_CS4362A     0x30    /* 001100, AD0=0, /W=0 */
 
 struct xonar_data {
-       u8 is_d2x;
+       unsigned int anti_pop_delay;
+       u16 output_enable_bit;
+       u8 ext_power_reg;
+       u8 ext_power_int_reg;
+       u8 ext_power_bit;
        u8 has_power;
 };
 
@@ -156,12 +149,43 @@ static void pcm1796_write(struct oxygen *chip, unsigned int codec,
                         (reg << 8) | value);
 }
 
-static void xonar_init(struct oxygen *chip)
+static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
+{
+       oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
+}
+
+static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
+{
+       oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
+}
+
+static void xonar_common_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+
+       if (data->ext_power_reg) {
+               oxygen_set_bits8(chip, data->ext_power_int_reg,
+                                data->ext_power_bit);
+               chip->interrupt_mask |= OXYGEN_INT_GPIO;
+               data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
+                                    & data->ext_power_bit);
+       }
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CS53x1_M_MASK);
+       oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                             GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
+       oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
+       msleep(data->anti_pop_delay);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, data->output_enable_bit);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
+}
+
+static void xonar_d2_init(struct oxygen *chip)
 {
        struct xonar_data *data = chip->model_data;
        unsigned int i;
 
-       data->is_d2x = chip->pci->subsystem_device == 0x82b7;
+       data->anti_pop_delay = 300;
+       data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 
        for (i = 0; i < 4; ++i) {
                pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD);
@@ -172,46 +196,111 @@ static void xonar_init(struct oxygen *chip)
                pcm1796_write(chip, i, 17, 0xff);
        }
 
-       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
-                         GPIO_CS5381_M_MASK | GPIO_ALT);
-       oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
-                             GPIO_CS5381_M_SINGLE,
-                             GPIO_CS5381_M_MASK | GPIO_ALT);
-       if (data->is_d2x) {
-               oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
-                                   GPIO_EXT_POWER);
-               oxygen_set_bits16(chip, OXYGEN_GPIO_INTERRUPT_MASK,
-                                 GPIO_EXT_POWER);
-               chip->interrupt_mask |= OXYGEN_INT_GPIO;
-               data->has_power = !!(oxygen_read16(chip, OXYGEN_GPIO_DATA)
-                                    & GPIO_EXT_POWER);
-       }
-       oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
-       oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, GPIO_LINE_MUTE);
-       msleep(300);
-       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
-       oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
+
+       xonar_common_init(chip);
 
        snd_component_add(chip->card, "PCM1796");
        snd_component_add(chip->card, "CS5381");
 }
 
+static void xonar_d2x_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+
+       data->ext_power_reg = OXYGEN_GPIO_DATA;
+       data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
+       data->ext_power_bit = GPIO_D2X_EXT_POWER;
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
+       xonar_d2_init(chip);
+}
+
+static void xonar_dx_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+       unsigned int i;
+
+       for (i = 0; i < 8; ++i)
+               chip->dac_volume[i] = 127;
+       data->anti_pop_delay = 800;
+       data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
+       data->ext_power_reg = OXYGEN_GPI_DATA;
+       data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
+       data->ext_power_bit = GPI_DX_EXT_POWER;
+
+       oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
+                      OXYGEN_2WIRE_LENGTH_8 |
+                      OXYGEN_2WIRE_INTERRUPT_MASK |
+                      OXYGEN_2WIRE_SPEED_FAST);
+
+       /* set CPEN (control port mode) and power down */
+       cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
+       cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
+       /* configure */
+       cs4398_write(chip, 2, CS4398_FM_SINGLE |
+                    CS4398_DEM_NONE | CS4398_DIF_LJUST);
+       cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
+       cs4398_write(chip, 4, CS4398_MUTEP_LOW | CS4398_PAMUTE);
+       cs4398_write(chip, 5, 0);
+       cs4398_write(chip, 6, 0);
+       cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
+                    CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
+       cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
+       cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
+                     CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
+       cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
+       cs4362a_write(chip, 0x05, 0);
+       cs4362a_write(chip, 0x06, CS4362A_FM_SINGLE |
+                     CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
+       cs4362a_write(chip, 0x09, CS4362A_FM_SINGLE |
+                     CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
+       cs4362a_write(chip, 0x0c, CS4362A_FM_SINGLE |
+                     CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
+       cs4362a_write(chip, 0x07, 0);
+       cs4362a_write(chip, 0x08, 0);
+       cs4362a_write(chip, 0x0a, 0);
+       cs4362a_write(chip, 0x0b, 0);
+       cs4362a_write(chip, 0x0d, 0);
+       cs4362a_write(chip, 0x0e, 0);
+       /* clear power down */
+       cs4398_write(chip, 8, CS4398_CPEN);
+       cs4362a_write(chip, 0x01, CS4362A_CPEN);
+
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+                         GPIO_DX_UNKNOWN1 | GPIO_DX_INPUT_ROUTE);
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
+
+       xonar_common_init(chip);
+
+       snd_component_add(chip->card, "CS4398");
+       snd_component_add(chip->card, "CS4362A");
+       snd_component_add(chip->card, "CS5361");
+}
+
 static void xonar_cleanup(struct oxygen *chip)
 {
-       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
+       struct xonar_data *data = chip->model_data;
+
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
+}
+
+static void xonar_dx_cleanup(struct oxygen *chip)
+{
+       xonar_cleanup(chip);
+       cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
+       oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 }
 
 static void set_pcm1796_params(struct oxygen *chip,
                               struct snd_pcm_hw_params *params)
 {
-#if 0
        unsigned int i;
        u8 value;
 
        value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
        for (i = 0; i < 4; ++i)
                pcm1796_write(chip, i, 20, value);
-#endif
 }
 
 static void update_pcm1796_volume(struct oxygen *chip)
@@ -236,19 +325,73 @@ static void update_pcm1796_mute(struct oxygen *chip)
                pcm1796_write(chip, i, 18, value);
 }
 
-static void set_cs5381_params(struct oxygen *chip,
+static void set_cs53x1_params(struct oxygen *chip,
                              struct snd_pcm_hw_params *params)
 {
        unsigned int value;
 
        if (params_rate(params) <= 54000)
-               value = GPIO_CS5381_M_SINGLE;
+               value = GPIO_CS53x1_M_SINGLE;
        else if (params_rate(params) <= 108000)
-               value = GPIO_CS5381_M_DOUBLE;
+               value = GPIO_CS53x1_M_DOUBLE;
        else
-               value = GPIO_CS5381_M_QUAD;
+               value = GPIO_CS53x1_M_QUAD;
        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
-                             value, GPIO_CS5381_M_MASK);
+                             value, GPIO_CS53x1_M_MASK);
+}
+
+static void set_cs43xx_params(struct oxygen *chip,
+                             struct snd_pcm_hw_params *params)
+{
+       u8 fm_cs4398, fm_cs4362a;
+
+       fm_cs4398 = CS4398_DEM_NONE | CS4398_DIF_LJUST;
+       fm_cs4362a = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
+       if (params_rate(params) <= 50000) {
+               fm_cs4398 |= CS4398_FM_SINGLE;
+               fm_cs4362a |= CS4362A_FM_SINGLE;
+       } else if (params_rate(params) <= 100000) {
+               fm_cs4398 |= CS4398_FM_DOUBLE;
+               fm_cs4362a |= CS4362A_FM_DOUBLE;
+       } else {
+               fm_cs4398 |= CS4398_FM_QUAD;
+               fm_cs4362a |= CS4362A_FM_QUAD;
+       }
+       cs4398_write(chip, 2, fm_cs4398);
+       cs4362a_write(chip, 0x06, fm_cs4362a);
+       cs4362a_write(chip, 0x09, fm_cs4362a);
+       cs4362a_write(chip, 0x0c, fm_cs4362a);
+}
+
+static void update_cs4362a_volumes(struct oxygen *chip)
+{
+       u8 mute;
+
+       mute = chip->dac_mute ? CS4362A_MUTE : 0;
+       cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
+       cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
+       cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
+       cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
+       cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
+       cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
+}
+
+static void update_cs43xx_volume(struct oxygen *chip)
+{
+       cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
+       cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
+       update_cs4362a_volumes(chip);
+}
+
+static void update_cs43xx_mute(struct oxygen *chip)
+{
+       u8 reg;
+
+       reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
+       if (chip->dac_mute)
+               reg |= CS4398_MUTE_B | CS4398_MUTE_A;
+       cs4398_write(chip, 4, reg);
+       update_cs4362a_volumes(chip);
 }
 
 static void xonar_gpio_changed(struct oxygen *chip)
@@ -256,10 +399,8 @@ static void xonar_gpio_changed(struct oxygen *chip)
        struct xonar_data *data = chip->model_data;
        u8 has_power;
 
-       if (!data->is_d2x)
-               return;
-       has_power = !!(oxygen_read16(chip, OXYGEN_GPIO_DATA)
-                      & GPIO_EXT_POWER);
+       has_power = !!(oxygen_read8(chip, data->ext_power_reg)
+                      & data->ext_power_bit);
        if (has_power != data->has_power) {
                data->has_power = has_power;
                if (has_power) {
@@ -272,49 +413,6 @@ static void xonar_gpio_changed(struct oxygen *chip)
        }
 }
 
-static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
-{
-       unsigned int priv_idx = chip->controls[control]->private_value & 0xff;
-       u16 value;
-
-       value = oxygen_read_ac97(chip, 0, priv_idx);
-       if (!(value & 0x8000)) {
-               oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
-               snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
-                              &chip->controls[control]->id);
-       }
-}
-
-static void xonar_ac97_switch_hook(struct oxygen *chip, unsigned int codec,
-                                  unsigned int reg, int mute)
-{
-       if (codec != 0)
-               return;
-       /* line-in is exclusive */
-       switch (reg) {
-       case AC97_LINE:
-               oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
-                                        mute ? GPIO_LINE_MUTE : 0,
-                                        GPIO_LINE_MUTE);
-               if (!mute) {
-                       mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
-                       mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
-                       mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
-               }
-               break;
-       case AC97_MIC:
-       case AC97_CD:
-       case AC97_VIDEO:
-       case AC97_AUX:
-               if (!mute) {
-                       oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_STATUS,
-                                            GPIO_LINE_MUTE);
-                       mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
-               }
-               break;
-       }
-}
-
 static int pcm1796_volume_info(struct snd_kcontrol *ctl,
                               struct snd_ctl_elem_info *info)
 {
@@ -325,13 +423,23 @@ static int pcm1796_volume_info(struct snd_kcontrol *ctl,
        return 0;
 }
 
+static int cs4362a_volume_info(struct snd_kcontrol *ctl,
+                              struct snd_ctl_elem_info *info)
+{
+       info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+       info->count = 8;
+       info->value.integer.min = 0;
+       info->value.integer.max = 127;
+       return 0;
+}
+
 static int alt_switch_get(struct snd_kcontrol *ctl,
                          struct snd_ctl_elem_value *value)
 {
        struct oxygen *chip = ctl->private_data;
 
        value->value.integer.value[0] =
-               !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_ALT);
+               !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT);
        return 0;
 }
 
@@ -345,9 +453,9 @@ static int alt_switch_put(struct snd_kcontrol *ctl,
        spin_lock_irq(&chip->reg_lock);
        old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
        if (value->value.integer.value[0])
-               new_bits = old_bits | GPIO_ALT;
+               new_bits = old_bits | GPIO_D2_ALT;
        else
-               new_bits = old_bits & ~GPIO_ALT;
+               new_bits = old_bits & ~GPIO_D2_ALT;
        changed = new_bits != old_bits;
        if (changed)
                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
@@ -363,19 +471,89 @@ static const struct snd_kcontrol_new alt_switch = {
        .put = alt_switch_put,
 };
 
+static int unknown_info(struct snd_kcontrol *ctl,
+                       struct snd_ctl_elem_info *info)
+{
+       info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       info->count = 1;
+       info->value.enumerated.items = 2;
+       if (info->value.enumerated.item > 1)
+               info->value.enumerated.item = 1;
+       sprintf(info->value.enumerated.name, "%u", info->value.enumerated.item);
+       return 0;
+}
+
+static int unknown_get(struct snd_kcontrol *ctl,
+                      struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+
+       value->value.enumerated.item[0] =
+               !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DX_UNKNOWN1);
+       return 0;
+}
+
+static int unknown_put(struct snd_kcontrol *ctl,
+                      struct snd_ctl_elem_value *value)
+{
+       struct oxygen *chip = ctl->private_data;
+       u16 old_reg, new_reg;
+
+       spin_lock_irq(&chip->reg_lock);
+       old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
+       if (value->value.enumerated.item[0])
+               new_reg = old_reg | GPIO_DX_UNKNOWN1;
+       else
+               new_reg = old_reg & ~GPIO_DX_UNKNOWN1;
+       oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
+       spin_unlock_irq(&chip->reg_lock);
+       return old_reg != new_reg;
+}
+
+static const struct snd_kcontrol_new unknown_switch = {
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "PanelConfig?",
+       .info = unknown_info,
+       .get = unknown_get,
+       .put = unknown_put,
+};
+
+static void xonar_dx_ac97_switch(struct oxygen *chip,
+                                unsigned int reg, unsigned int mute)
+{
+       if (reg == AC97_LINE) {
+               spin_lock_irq(&chip->reg_lock);
+               oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                                     mute ? GPIO_DX_INPUT_ROUTE : 0,
+                                     GPIO_DX_INPUT_ROUTE);
+               spin_unlock_irq(&chip->reg_lock);
+       }
+}
+
 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
+static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
 
-static int xonar_control_filter(struct snd_kcontrol_new *template)
+static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 {
        if (!strcmp(template->name, "Master Playback Volume")) {
                template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
-               template->info = pcm1796_volume_info,
+               template->info = pcm1796_volume_info;
                template->tlv.p = pcm1796_db_scale;
        } else if (!strncmp(template->name, "CD Capture ", 11)) {
                /* CD in is actually connected to the video in pin */
                template->private_value ^= AC97_CD ^ AC97_VIDEO;
-       } else if (!strcmp(template->name, "Line Capture Volume")) {
-               return 1; /* line-in bypasses the AC'97 mixer */
+       }
+       return 0;
+}
+
+static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
+{
+       if (!strcmp(template->name, "Master Playback Volume")) {
+               template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+               template->info = cs4362a_volume_info;
+               template->tlv.p = cs4362a_db_scale;
+       } else if (!strncmp(template->name, "CD Capture ", 11)) {
+               return 1; /* no CD input */
        }
        return 0;
 }
@@ -385,30 +563,87 @@ static int xonar_mixer_init(struct oxygen *chip)
        return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 }
 
-static const struct oxygen_model model_xonar = {
-       .shortname = "Asus AV200",
-       .longname = "Asus Virtuoso 200",
-       .chip = "AV200",
-       .owner = THIS_MODULE,
-       .init = xonar_init,
-       .control_filter = xonar_control_filter,
-       .mixer_init = xonar_mixer_init,
-       .cleanup = xonar_cleanup,
-       .set_dac_params = set_pcm1796_params,
-       .set_adc_params = set_cs5381_params,
-       .update_dac_volume = update_pcm1796_volume,
-       .update_dac_mute = update_pcm1796_mute,
-       .ac97_switch_hook = xonar_ac97_switch_hook,
-       .gpio_changed = xonar_gpio_changed,
-       .model_data_size = sizeof(struct xonar_data),
-       .dac_channels = 8,
-       .used_channels = OXYGEN_CHANNEL_B |
-                        OXYGEN_CHANNEL_C |
-                        OXYGEN_CHANNEL_SPDIF |
-                        OXYGEN_CHANNEL_MULTICH,
-       .function_flags = OXYGEN_FUNCTION_ENABLE_SPI_4_5,
-       .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
-       .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+static int xonar_dx_mixer_init(struct oxygen *chip)
+{
+       return snd_ctl_add(chip->card, snd_ctl_new1(&unknown_switch, chip));
+}
+
+static const struct oxygen_model xonar_models[] = {
+       [MODEL_D2] = {
+               .shortname = "Xonar D2",
+               .longname = "Asus Virtuoso 200",
+               .chip = "AV200",
+               .owner = THIS_MODULE,
+               .init = xonar_d2_init,
+               .control_filter = xonar_d2_control_filter,
+               .mixer_init = xonar_mixer_init,
+               .cleanup = xonar_cleanup,
+               .set_dac_params = set_pcm1796_params,
+               .set_adc_params = set_cs53x1_params,
+               .update_dac_volume = update_pcm1796_volume,
+               .update_dac_mute = update_pcm1796_mute,
+               .model_data_size = sizeof(struct xonar_data),
+               .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
+                              PLAYBACK_1_TO_SPDIF |
+                              CAPTURE_0_FROM_I2S_2 |
+                              CAPTURE_1_FROM_SPDIF,
+               .dac_channels = 8,
+               .misc_flags = OXYGEN_MISC_MIDI,
+               .function_flags = OXYGEN_FUNCTION_SPI |
+                                 OXYGEN_FUNCTION_ENABLE_SPI_4_5,
+               .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+               .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+       },
+       [MODEL_D2X] = {
+               .shortname = "Xonar D2X",
+               .longname = "Asus Virtuoso 200",
+               .chip = "AV200",
+               .owner = THIS_MODULE,
+               .init = xonar_d2x_init,
+               .control_filter = xonar_d2_control_filter,
+               .mixer_init = xonar_mixer_init,
+               .cleanup = xonar_cleanup,
+               .set_dac_params = set_pcm1796_params,
+               .set_adc_params = set_cs53x1_params,
+               .update_dac_volume = update_pcm1796_volume,
+               .update_dac_mute = update_pcm1796_mute,
+               .gpio_changed = xonar_gpio_changed,
+               .model_data_size = sizeof(struct xonar_data),
+               .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
+                              PLAYBACK_1_TO_SPDIF |
+                              CAPTURE_0_FROM_I2S_2 |
+                              CAPTURE_1_FROM_SPDIF,
+               .dac_channels = 8,
+               .misc_flags = OXYGEN_MISC_MIDI,
+               .function_flags = OXYGEN_FUNCTION_SPI |
+                                 OXYGEN_FUNCTION_ENABLE_SPI_4_5,
+               .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+               .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+       },
+       [MODEL_DX] = {
+               .shortname = "Xonar DX",
+               .longname = "Asus Virtuoso 100",
+               .chip = "AV200",
+               .owner = THIS_MODULE,
+               .init = xonar_dx_init,
+               .control_filter = xonar_dx_control_filter,
+               .mixer_init = xonar_dx_mixer_init,
+               .cleanup = xonar_dx_cleanup,
+               .set_dac_params = set_cs43xx_params,
+               .set_adc_params = set_cs53x1_params,
+               .update_dac_volume = update_cs43xx_volume,
+               .update_dac_mute = update_cs43xx_mute,
+               .gpio_changed = xonar_gpio_changed,
+               .ac97_switch = xonar_dx_ac97_switch,
+               .model_data_size = sizeof(struct xonar_data),
+               .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
+                              PLAYBACK_1_TO_SPDIF |
+                              CAPTURE_0_FROM_I2S_2,
+               .dac_channels = 8,
+               .function_flags = OXYGEN_FUNCTION_2WIRE,
+               .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+               .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+       },
 };
 
 static int __devinit xonar_probe(struct pci_dev *pci,
@@ -423,7 +658,8 @@ static int __devinit xonar_probe(struct pci_dev *pci,
                ++dev;
                return -ENOENT;
        }
-       err = oxygen_pci_probe(pci, index[dev], id[dev], 1, &model_xonar);
+       err = oxygen_pci_probe(pci, index[dev], id[dev],
+                              &xonar_models[pci_id->driver_data]);
        if (err >= 0)
                ++dev;
        return err;