sound: virtuoso: split virtuoso.c

The virtuoso.c file has become rather big.  This patch splits it up so
that only code for very similar card models is in one file.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 660 insertions, 0 deletions

diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
new file mode 100644
index 000000000000..eb5f015fcd23
--- /dev/null
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -0,0 +1,660 @@
+/*
+ * card driver for models with PCM1796 DACs (Xonar D2/D2X/HDAV1.3/ST/STX)
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ *
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License, version 2.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Xonar D2/D2X
+ * ------------
+ *
+ * CMI8788:
+ *
+ * SPI 0 -> 1st PCM1796 (front)
+ * SPI 1 -> 2nd PCM1796 (surround)
+ * SPI 2 -> 3rd PCM1796 (center/LFE)
+ * SPI 4 -> 4th PCM1796 (back)
+ *
+ * GPIO 2 -> M0 of CS5381
+ * GPIO 3 -> M1 of CS5381
+ * GPIO 5 <- external power present (D2X only)
+ * GPIO 7 -> ALT
+ * GPIO 8 -> enable output to speakers
+ */
+
+/*
+ * Xonar HDAV1.3 (Deluxe)
+ * ----------------------
+ *
+ * CMI8788:
+ *
+ * I²C <-> PCM1796 (front)
+ *
+ * GPI 0 <- external power present
+ *
+ * GPIO 0 -> enable output to speakers
+ * GPIO 2 -> M0 of CS5381
+ * GPIO 3 -> M1 of CS5381
+ * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
+ *
+ * TXD -> HDMI controller
+ * RXD <- HDMI controller
+ *
+ * PCM1796 front: AD1,0 <- 0,0
+ *
+ * no daughterboard
+ * ----------------
+ *
+ * GPIO 4 <- 1
+ *
+ * H6 daughterboard
+ * ----------------
+ *
+ * GPIO 4 <- 0
+ * GPIO 5 <- 0
+ *
+ * I²C <-> PCM1796 (surround)
+ *     <-> PCM1796 (center/LFE)
+ *     <-> PCM1796 (back)
+ *
+ * PCM1796 surround:   AD1,0 <- 0,1
+ * PCM1796 center/LFE: AD1,0 <- 1,0
+ * PCM1796 back:       AD1,0 <- 1,1
+ *
+ * unknown daughterboard
+ * ---------------------
+ *
+ * GPIO 4 <- 0
+ * GPIO 5 <- 1
+ *
+ * I²C <-> CS4362A (surround, center/LFE, back)
+ *
+ * CS4362A: AD0 <- 0
+ */
+
+/*
+ * Xonar Essence ST (Deluxe)/STX
+ * -----------------------------
+ *
+ * CMI8788:
+ *
+ * I²C <-> PCM1792A
+ *
+ * GPI 0 <- external power present (STX only)
+ *
+ * GPIO 0 -> enable output to speakers
+ * GPIO 1 -> route HP to front panel (0) or rear jack (1)
+ * GPIO 2 -> M0 of CS5381
+ * GPIO 3 -> M1 of CS5381
+ * GPIO 7 -> route output to speaker jacks (0) or HP (1)
+ * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
+ *
+ * PCM1792A:
+ *
+ * AD1,0 <- 0,0
+ *
+ * H6 daughterboard
+ * ----------------
+ *
+ * GPIO 4 <- 0
+ * GPIO 5 <- 0
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <sound/ac97_codec.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include "xonar.h"
+#include "cm9780.h"
+#include "pcm1796.h"
+
+
+#define GPIO_D2X_EXT_POWER      0x0020
+#define GPIO_D2_ALT             0x0080
+#define GPIO_D2_OUTPUT_ENABLE   0x0100
+
+#define GPI_EXT_POWER           0x01
+#define GPIO_INPUT_ROUTE        0x0100
+
+#define GPIO_HDAV_OUTPUT_ENABLE 0x0001
+
+#define GPIO_DB_MASK            0x0030
+#define GPIO_DB_H6              0x0000
+
+#define GPIO_ST_OUTPUT_ENABLE   0x0001
+#define GPIO_ST_HP_REAR         0x0002
+#define GPIO_ST_HP              0x0080
+
+#define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ii, /W=0 */
+
+
+struct xonar_pcm179x {
+        struct xonar_generic generic;
+        unsigned int dacs;
+        u8 oversampling;
+};
+
+struct xonar_hdav {
+        struct xonar_pcm179x pcm179x;
+        struct xonar_hdmi hdmi;
+};
+
+
+static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
+                                     u8 reg, u8 value)
+{
+        /* maps ALSA channel pair number to SPI output */
+        static const u8 codec_map[4] = {
+                0, 1, 2, 4
+        };
+        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
+                         OXYGEN_SPI_DATA_LENGTH_2 |
+                         OXYGEN_SPI_CLOCK_160 |
+                         (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
+                         OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
+                         (reg << 8) | value);
+}
+
+static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
+                                     u8 reg, u8 value)
+{
+        oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
+}
+
+static void pcm1796_write(struct oxygen *chip, unsigned int codec,
+                          u8 reg, u8 value)
+{
+        if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
+            OXYGEN_FUNCTION_SPI)
+                pcm1796_write_spi(chip, codec, reg, value);
+        else
+                pcm1796_write_i2c(chip, codec, reg, value);
+}
+
+static void update_pcm1796_volume(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+        unsigned int i;
+
+        for (i = 0; i < data->dacs; ++i) {
+                pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
+                pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
+        }
+}
+
+static void update_pcm1796_mute(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+        unsigned int i;
+        u8 value;
+
+        value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
+        if (chip->dac_mute)
+                value |= PCM1796_MUTE;
+        for (i = 0; i < data->dacs; ++i)
+                pcm1796_write(chip, i, 18, value);
+}
+
+static void pcm1796_init(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+        unsigned int i;
+
+        for (i = 0; i < data->dacs; ++i) {
+                pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
+                pcm1796_write(chip, i, 20, data->oversampling);
+                pcm1796_write(chip, i, 21, 0);
+        }
+        update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
+        update_pcm1796_volume(chip);
+}
+
+static void xonar_d2_init(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+
+        data->generic.anti_pop_delay = 300;
+        data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
+        data->dacs = 4;
+        data->oversampling = PCM1796_OS_64;
+
+        pcm1796_init(chip);
+
+        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
+        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
+
+        oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
+
+        xonar_init_cs53x1(chip);
+        xonar_enable_output(chip);
+
+        snd_component_add(chip->card, "PCM1796");
+        snd_component_add(chip->card, "CS5381");
+}
+
+static void xonar_d2x_init(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+
+        data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
+        data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
+        data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
+        oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
+        xonar_init_ext_power(chip);
+        xonar_d2_init(chip);
+}
+
+static void xonar_hdav_init(struct oxygen *chip)
+{
+        struct xonar_hdav *data = chip->model_data;
+
+        oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
+                       OXYGEN_2WIRE_LENGTH_8 |
+                       OXYGEN_2WIRE_INTERRUPT_MASK |
+                       OXYGEN_2WIRE_SPEED_FAST);
+
+        data->pcm179x.generic.anti_pop_delay = 100;
+        data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
+        data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
+        data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
+        data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
+        data->pcm179x.dacs = chip->model.private_data ? 4 : 1;
+        data->pcm179x.oversampling = PCM1796_OS_64;
+
+        pcm1796_init(chip);
+
+        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_INPUT_ROUTE);
+        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
+
+        xonar_init_cs53x1(chip);
+        xonar_init_ext_power(chip);
+        xonar_hdmi_init(chip, &data->hdmi);
+        xonar_enable_output(chip);
+
+        snd_component_add(chip->card, "PCM1796");
+        snd_component_add(chip->card, "CS5381");
+}
+
+static void xonar_st_init(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+
+        oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
+                       OXYGEN_2WIRE_LENGTH_8 |
+                       OXYGEN_2WIRE_INTERRUPT_MASK |
+                       OXYGEN_2WIRE_SPEED_FAST);
+
+        data->generic.anti_pop_delay = 100;
+        data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
+        data->dacs = chip->model.private_data ? 4 : 1;
+        data->oversampling = PCM1796_OS_64;
+
+        pcm1796_init(chip);
+
+        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+                          GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
+        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
+                            GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
+
+        xonar_init_cs53x1(chip);
+        xonar_enable_output(chip);
+
+        snd_component_add(chip->card, "PCM1792A");
+        snd_component_add(chip->card, "CS5381");
+}
+
+static void xonar_stx_init(struct oxygen *chip)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+
+        data->generic.ext_power_reg = OXYGEN_GPI_DATA;
+        data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
+        data->generic.ext_power_bit = GPI_EXT_POWER;
+        xonar_init_ext_power(chip);
+        xonar_st_init(chip);
+}
+
+static void xonar_d2_cleanup(struct oxygen *chip)
+{
+        xonar_disable_output(chip);
+}
+
+static void xonar_hdav_cleanup(struct oxygen *chip)
+{
+        xonar_hdmi_cleanup(chip);
+        xonar_disable_output(chip);
+        msleep(2);
+}
+
+static void xonar_st_cleanup(struct oxygen *chip)
+{
+        xonar_disable_output(chip);
+}
+
+static void xonar_d2_suspend(struct oxygen *chip)
+{
+        xonar_d2_cleanup(chip);
+}
+
+static void xonar_hdav_suspend(struct oxygen *chip)
+{
+        xonar_hdav_cleanup(chip);
+}
+
+static void xonar_st_suspend(struct oxygen *chip)
+{
+        xonar_st_cleanup(chip);
+}
+
+static void xonar_d2_resume(struct oxygen *chip)
+{
+        pcm1796_init(chip);
+        xonar_enable_output(chip);
+}
+
+static void xonar_hdav_resume(struct oxygen *chip)
+{
+        struct xonar_hdav *data = chip->model_data;
+
+        pcm1796_init(chip);
+        xonar_hdmi_resume(chip, &data->hdmi);
+        xonar_enable_output(chip);
+}
+
+static void xonar_st_resume(struct oxygen *chip)
+{
+        pcm1796_init(chip);
+        xonar_enable_output(chip);
+}
+
+static void set_pcm1796_params(struct oxygen *chip,
+                               struct snd_pcm_hw_params *params)
+{
+        struct xonar_pcm179x *data = chip->model_data;
+        unsigned int i;
+
+        data->oversampling =
+                params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
+        for (i = 0; i < data->dacs; ++i)
+                pcm1796_write(chip, i, 20, data->oversampling);
+}
+
+static void set_hdav_params(struct oxygen *chip,
+                            struct snd_pcm_hw_params *params)
+{
+        struct xonar_hdav *data = chip->model_data;
+
+        set_pcm1796_params(chip, params);
+        xonar_set_hdmi_params(chip, &data->hdmi, params);
+}
+
+static const struct snd_kcontrol_new alt_switch = {
+        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name = "Analog Loopback Switch",
+        .info = snd_ctl_boolean_mono_info,
+        .get = xonar_gpio_bit_switch_get,
+        .put = xonar_gpio_bit_switch_put,
+        .private_value = GPIO_D2_ALT,
+};
+
+static int st_output_switch_info(struct snd_kcontrol *ctl,
+                                 struct snd_ctl_elem_info *info)
+{
+        static const char *const names[3] = {
+                "Speakers", "Headphones", "FP Headphones"
+        };
+
+        info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        info->count = 1;
+        info->value.enumerated.items = 3;
+        if (info->value.enumerated.item >= 3)
+                info->value.enumerated.item = 2;
+        strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
+        return 0;
+}
+
+static int st_output_switch_get(struct snd_kcontrol *ctl,
+                                struct snd_ctl_elem_value *value)
+{
+        struct oxygen *chip = ctl->private_data;
+        u16 gpio;
+
+        gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
+        if (!(gpio & GPIO_ST_HP))
+                value->value.enumerated.item[0] = 0;
+        else if (gpio & GPIO_ST_HP_REAR)
+                value->value.enumerated.item[0] = 1;
+        else
+                value->value.enumerated.item[0] = 2;
+        return 0;
+}
+
+
+static int st_output_switch_put(struct snd_kcontrol *ctl,
+                                struct snd_ctl_elem_value *value)
+{
+        struct oxygen *chip = ctl->private_data;
+        u16 gpio_old, gpio;
+
+        mutex_lock(&chip->mutex);
+        gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
+        gpio = gpio_old;
+        switch (value->value.enumerated.item[0]) {
+        case 0:
+                gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
+                break;
+        case 1:
+                gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
+                break;
+        case 2:
+                gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
+                break;
+        }
+        oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
+        mutex_unlock(&chip->mutex);
+        return gpio != gpio_old;
+}
+
+static const struct snd_kcontrol_new st_output_switch = {
+        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name = "Analog Output",
+        .info = st_output_switch_info,
+        .get = st_output_switch_get,
+        .put = st_output_switch_put,
+};
+
+static void xonar_line_mic_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_INPUT_ROUTE : 0,
+                                      GPIO_INPUT_ROUTE);
+                spin_unlock_irq(&chip->reg_lock);
+        }
+}
+
+static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
+
+static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
+{
+        if (!strncmp(template->name, "CD Capture ", 11))
+                /* CD in is actually connected to the video in pin */
+                template->private_value ^= AC97_CD ^ AC97_VIDEO;
+        return 0;
+}
+
+static int xonar_st_control_filter(struct snd_kcontrol_new *template)
+{
+        if (!strncmp(template->name, "CD Capture ", 11))
+                return 1; /* no CD input */
+        if (!strcmp(template->name, "Stereo Upmixing"))
+                return 1; /* stereo only - we don't need upmixing */
+        return 0;
+}
+
+static int xonar_d2_mixer_init(struct oxygen *chip)
+{
+        return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
+}
+
+static int xonar_st_mixer_init(struct oxygen *chip)
+{
+        return snd_ctl_add(chip->card, snd_ctl_new1(&st_output_switch, chip));
+}
+
+static const struct oxygen_model model_xonar_d2 = {
+        .longname = "Asus Virtuoso 200",
+        .chip = "AV200",
+        .init = xonar_d2_init,
+        .control_filter = xonar_d2_control_filter,
+        .mixer_init = xonar_d2_mixer_init,
+        .cleanup = xonar_d2_cleanup,
+        .suspend = xonar_d2_suspend,
+        .resume = xonar_d2_resume,
+        .set_dac_params = set_pcm1796_params,
+        .set_adc_params = xonar_set_cs53x1_params,
+        .update_dac_volume = update_pcm1796_volume,
+        .update_dac_mute = update_pcm1796_mute,
+        .dac_tlv = pcm1796_db_scale,
+        .model_data_size = sizeof(struct xonar_pcm179x),
+        .device_config = PLAYBACK_0_TO_I2S |
+                         PLAYBACK_1_TO_SPDIF |
+                         CAPTURE_0_FROM_I2S_2 |
+                         CAPTURE_1_FROM_SPDIF |
+                         MIDI_OUTPUT |
+                         MIDI_INPUT,
+        .dac_channels = 8,
+        .dac_volume_min = 255 - 2*60,
+        .dac_volume_max = 255,
+        .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 model_xonar_hdav = {
+        .longname = "Asus Virtuoso 200",
+        .chip = "AV200",
+        .init = xonar_hdav_init,
+        .cleanup = xonar_hdav_cleanup,
+        .suspend = xonar_hdav_suspend,
+        .resume = xonar_hdav_resume,
+        .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
+        .set_dac_params = set_hdav_params,
+        .set_adc_params = xonar_set_cs53x1_params,
+        .update_dac_volume = update_pcm1796_volume,
+        .update_dac_mute = update_pcm1796_mute,
+        .uart_input = xonar_hdmi_uart_input,
+        .ac97_switch = xonar_line_mic_ac97_switch,
+        .dac_tlv = pcm1796_db_scale,
+        .model_data_size = sizeof(struct xonar_hdav),
+        .device_config = PLAYBACK_0_TO_I2S |
+                         PLAYBACK_1_TO_SPDIF |
+                         CAPTURE_0_FROM_I2S_2 |
+                         CAPTURE_1_FROM_SPDIF,
+        .dac_channels = 8,
+        .dac_volume_min = 255 - 2*60,
+        .dac_volume_max = 255,
+        .misc_flags = OXYGEN_MISC_MIDI,
+        .function_flags = OXYGEN_FUNCTION_2WIRE,
+        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+};
+
+static const struct oxygen_model model_xonar_st = {
+        .longname = "Asus Virtuoso 100",
+        .chip = "AV200",
+        .init = xonar_st_init,
+        .control_filter = xonar_st_control_filter,
+        .mixer_init = xonar_st_mixer_init,
+        .cleanup = xonar_st_cleanup,
+        .suspend = xonar_st_suspend,
+        .resume = xonar_st_resume,
+        .set_dac_params = set_pcm1796_params,
+        .set_adc_params = xonar_set_cs53x1_params,
+        .update_dac_volume = update_pcm1796_volume,
+        .update_dac_mute = update_pcm1796_mute,
+        .ac97_switch = xonar_line_mic_ac97_switch,
+        .dac_tlv = pcm1796_db_scale,
+        .model_data_size = sizeof(struct xonar_pcm179x),
+        .device_config = PLAYBACK_0_TO_I2S |
+                         PLAYBACK_1_TO_SPDIF |
+                         CAPTURE_0_FROM_I2S_2,
+        .dac_channels = 2,
+        .dac_volume_min = 255 - 2*60,
+        .dac_volume_max = 255,
+        .function_flags = OXYGEN_FUNCTION_2WIRE,
+        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+};
+
+int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
+                                      const struct pci_device_id *id)
+{
+        switch (id->subdevice) {
+        case 0x8269:
+                chip->model = model_xonar_d2;
+                chip->model.shortname = "Xonar D2";
+                break;
+        case 0x82b7:
+                chip->model = model_xonar_d2;
+                chip->model.shortname = "Xonar D2X";
+                chip->model.init = xonar_d2x_init;
+                break;
+        case 0x8314:
+                chip->model = model_xonar_hdav;
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
+                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
+                default:
+                        chip->model.shortname = "Xonar HDAV1.3";
+                        break;
+                case GPIO_DB_H6:
+                        chip->model.shortname = "Xonar HDAV1.3+H6";
+                        chip->model.private_data = 1;
+                        break;
+                }
+                break;
+        case 0x835d:
+                chip->model = model_xonar_st;
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
+                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
+                default:
+                        chip->model.shortname = "Xonar ST";
+                        break;
+                case GPIO_DB_H6:
+                        chip->model.shortname = "Xonar ST+H6";
+                        chip->model.dac_channels = 8;
+                        chip->model.private_data = 1;
+                        break;
+                }
+                break;
+        case 0x835c:
+                chip->model = model_xonar_st;
+                chip->model.shortname = "Xonar STX";
+                chip->model.init = xonar_stx_init;
+                break;
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}