module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "enable card");
 
+enum {
+       MODEL_D2,
+       MODEL_D2X,
+};
+
 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, 0x82b7), .driver_data = MODEL_D2X },
        { }
 };
 MODULE_DEVICE_TABLE(pci, xonar_ids);
 #define GPIO_OUTPUT_ENABLE     0x0100
 
 struct xonar_data {
-       u8 is_d2x;
        u8 has_power;
 };
 
                         (reg << 8) | value);
 }
 
-static void xonar_init(struct oxygen *chip)
+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;
-
        for (i = 0; i < 4; ++i) {
                pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD);
                pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
        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);
        msleep(300);
        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
        snd_component_add(chip->card, "CS5381");
 }
 
+static void xonar_d2x_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+
+       xonar_d2_init(chip);
+       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);
+}
+
 static void xonar_cleanup(struct oxygen *chip)
 {
        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
        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);
        if (has_power != data->has_power) {
        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,
-       .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,
+static const struct oxygen_model xonar_models[] = {
+       [MODEL_D2] = {
+               .shortname = "Asus AV200",
+               .longname = "Asus Virtuoso 200",
+               .chip = "AV200",
+               .owner = THIS_MODULE,
+               .init = xonar_d2_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,
+               .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 = "Asus AV200",
+               .longname = "Asus Virtuoso 200",
+               .chip = "AV200",
+               .owner = THIS_MODULE,
+               .init = xonar_d2x_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,
+               .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,
+       },
 };
 
 static int __devinit xonar_probe(struct pci_dev *pci,
                ++dev;
                return -ENOENT;
        }
-       err = oxygen_pci_probe(pci, index[dev], id[dev], &model_xonar);
+       err = oxygen_pci_probe(pci, index[dev], id[dev],
+                              &xonar_models[pci_id->driver_data]);
        if (err >= 0)
                ++dev;
        return err;