Merge branch 'topic/oxygen' into for-linus
authorTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:36:17 +0000 (00:36 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:36:17 +0000 (00:36 +0100)
Documentation/sound/alsa/ALSA-Configuration.txt
sound/pci/Kconfig
sound/pci/oxygen/hifier.c
sound/pci/oxygen/oxygen.c
sound/pci/oxygen/oxygen.h
sound/pci/oxygen/oxygen_io.c
sound/pci/oxygen/oxygen_lib.c
sound/pci/oxygen/virtuoso.c

index c911c20..012858d 100644 (file)
@@ -1859,7 +1859,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   -------------------
 
     Module for sound cards based on the Asus AV100/AV200 chips,
-    i.e., Xonar D1, DX, D2, D2X and HDAV1.3 (Deluxe).
+    i.e., Xonar D1, DX, D2, D2X, HDAV1.3 (Deluxe), and Essence STX.
 
     This module supports autoprobe and multiple cards.
 
index 9387ab0..ca25e61 100644 (file)
@@ -764,7 +764,8 @@ config SND_VIRTUOSO
        select SND_OXYGEN_LIB
        help
          Say Y here to include support for sound cards based on the
-         Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2 and D2X.
+         Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X, and
+         Essence STX.
          Support for the HDAV1.3 (Deluxe) is very experimental.
 
          To compile this driver as a module, choose M here: the module
index 1ab833f..84ef131 100644 (file)
@@ -45,6 +45,7 @@ MODULE_PARM_DESC(enable, "enable card");
 static struct pci_device_id hifier_ids[] __devinitdata = {
        { OXYGEN_PCI_SUBID(0x14c3, 0x1710) },
        { OXYGEN_PCI_SUBID(0x14c3, 0x1711) },
+       { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
        { }
 };
 MODULE_DEVICE_TABLE(pci, hifier_ids);
@@ -151,7 +152,6 @@ static const struct oxygen_model model_hifier = {
        .shortname = "C-Media CMI8787",
        .longname = "C-Media Oxygen HD Audio",
        .chip = "CMI8788",
-       .owner = THIS_MODULE,
        .init = hifier_init,
        .control_filter = hifier_control_filter,
        .cleanup = hifier_cleanup,
@@ -173,6 +173,13 @@ static const struct oxygen_model model_hifier = {
        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };
 
+static int __devinit get_hifier_model(struct oxygen *chip,
+                                     const struct pci_device_id *id)
+{
+       chip->model = model_hifier;
+       return 0;
+}
+
 static int __devinit hifier_probe(struct pci_dev *pci,
                                  const struct pci_device_id *pci_id)
 {
@@ -185,7 +192,8 @@ static int __devinit hifier_probe(struct pci_dev *pci,
                ++dev;
                return -ENOENT;
        }
-       err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier, 0);
+       err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
+                              hifier_ids, get_hifier_model);
        if (err >= 0)
                ++dev;
        return err;
index de999c6..72db4c3 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * C-Media CMI8788 driver for C-Media's reference design and for the X-Meridian
+ * C-Media CMI8788 driver for C-Media's reference design and similar models
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
  *
@@ -26,6 +26,7 @@
  *
  * GPIO 0 -> DFS0 of AK5385
  * GPIO 1 -> DFS1 of AK5385
+ * GPIO 8 -> enable headphone amplifier on HT-Omega models
  */
 
 #include <linux/delay.h>
@@ -61,7 +62,8 @@ MODULE_PARM_DESC(enable, "enable card");
 enum {
        MODEL_CMEDIA_REF,       /* C-Media's reference design */
        MODEL_MERIDIAN,         /* AuzenTech X-Meridian */
-       MODEL_HALO,             /* HT-Omega Claro halo */
+       MODEL_CLARO,            /* HT-Omega Claro */
+       MODEL_CLARO_HALO,       /* HT-Omega Claro halo */
 };
 
 static struct pci_device_id oxygen_ids[] __devinitdata = {
@@ -74,8 +76,8 @@ static struct pci_device_id oxygen_ids[] __devinitdata = {
        { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
        { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
        { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
-       { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CMEDIA_REF },
-       { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_HALO },
+       { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
+       { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
        { }
 };
 MODULE_DEVICE_TABLE(pci, oxygen_ids);
@@ -86,6 +88,8 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
 #define GPIO_AK5385_DFS_DOUBLE 0x0001
 #define GPIO_AK5385_DFS_QUAD   0x0002
 
+#define GPIO_CLARO_HP          0x0100
+
 struct generic_data {
        u8 ak4396_ctl2;
        u16 saved_wm8785_registers[2];
@@ -196,10 +200,46 @@ static void meridian_init(struct oxygen *chip)
        ak5385_init(chip);
 }
 
+static void claro_enable_hp(struct oxygen *chip)
+{
+       msleep(300);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
+}
+
+static void claro_init(struct oxygen *chip)
+{
+       ak4396_init(chip);
+       wm8785_init(chip);
+       claro_enable_hp(chip);
+}
+
+static void claro_halo_init(struct oxygen *chip)
+{
+       ak4396_init(chip);
+       ak5385_init(chip);
+       claro_enable_hp(chip);
+}
+
 static void generic_cleanup(struct oxygen *chip)
 {
 }
 
+static void claro_disable_hp(struct oxygen *chip)
+{
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
+}
+
+static void claro_cleanup(struct oxygen *chip)
+{
+       claro_disable_hp(chip);
+}
+
+static void claro_suspend(struct oxygen *chip)
+{
+       claro_disable_hp(chip);
+}
+
 static void generic_resume(struct oxygen *chip)
 {
        ak4396_registers_init(chip);
@@ -211,6 +251,12 @@ static void meridian_resume(struct oxygen *chip)
        ak4396_registers_init(chip);
 }
 
+static void claro_resume(struct oxygen *chip)
+{
+       ak4396_registers_init(chip);
+       claro_enable_hp(chip);
+}
+
 static void set_ak4396_params(struct oxygen *chip,
                              struct snd_pcm_hw_params *params)
 {
@@ -293,30 +339,10 @@ static void set_ak5385_params(struct oxygen *chip,
 
 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 
-static int generic_probe(struct oxygen *chip, unsigned long driver_data)
-{
-       if (driver_data == MODEL_MERIDIAN) {
-               chip->model.init = meridian_init;
-               chip->model.resume = meridian_resume;
-               chip->model.set_adc_params = set_ak5385_params;
-               chip->model.device_config = PLAYBACK_0_TO_I2S |
-                                           PLAYBACK_1_TO_SPDIF |
-                                           CAPTURE_0_FROM_I2S_2 |
-                                           CAPTURE_1_FROM_SPDIF;
-       }
-       if (driver_data == MODEL_MERIDIAN || driver_data == MODEL_HALO) {
-               chip->model.misc_flags = OXYGEN_MISC_MIDI;
-               chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
-       }
-       return 0;
-}
-
 static const struct oxygen_model model_generic = {
        .shortname = "C-Media CMI8788",
        .longname = "C-Media Oxygen HD Audio",
        .chip = "CMI8788",
-       .owner = THIS_MODULE,
-       .probe = generic_probe,
        .init = generic_init,
        .cleanup = generic_cleanup,
        .resume = generic_resume,
@@ -341,6 +367,42 @@ static const struct oxygen_model model_generic = {
        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };
 
+static int __devinit get_oxygen_model(struct oxygen *chip,
+                                     const struct pci_device_id *id)
+{
+       chip->model = model_generic;
+       switch (id->driver_data) {
+       case MODEL_MERIDIAN:
+               chip->model.init = meridian_init;
+               chip->model.resume = meridian_resume;
+               chip->model.set_adc_params = set_ak5385_params;
+               chip->model.device_config = PLAYBACK_0_TO_I2S |
+                                           PLAYBACK_1_TO_SPDIF |
+                                           CAPTURE_0_FROM_I2S_2 |
+                                           CAPTURE_1_FROM_SPDIF;
+               break;
+       case MODEL_CLARO:
+               chip->model.init = claro_init;
+               chip->model.cleanup = claro_cleanup;
+               chip->model.suspend = claro_suspend;
+               chip->model.resume = claro_resume;
+               break;
+       case MODEL_CLARO_HALO:
+               chip->model.init = claro_halo_init;
+               chip->model.cleanup = claro_cleanup;
+               chip->model.suspend = claro_suspend;
+               chip->model.resume = claro_resume;
+               chip->model.set_adc_params = set_ak5385_params;
+               break;
+       }
+       if (id->driver_data == MODEL_MERIDIAN ||
+           id->driver_data == MODEL_CLARO_HALO) {
+               chip->model.misc_flags = OXYGEN_MISC_MIDI;
+               chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
+       }
+       return 0;
+}
+
 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
                                          const struct pci_device_id *pci_id)
 {
@@ -353,8 +415,8 @@ static int __devinit generic_oxygen_probe(struct pci_dev *pci,
                ++dev;
                return -ENOENT;
        }
-       err = oxygen_pci_probe(pci, index[dev], id[dev],
-                              &model_generic, pci_id->driver_data);
+       err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
+                              oxygen_ids, get_oxygen_model);
        if (err >= 0)
                ++dev;
        return err;
index 19107c6..bd615db 100644 (file)
@@ -18,6 +18,8 @@
 
 #define OXYGEN_IO_SIZE 0x100
 
+#define OXYGEN_EEPROM_ID       0x434d  /* "CM" */
+
 /* model-specific configuration of outputs/inputs */
 #define PLAYBACK_0_TO_I2S      0x0001
      /* PLAYBACK_0_TO_AC97_0           not implemented */
@@ -49,7 +51,13 @@ enum {
        .subvendor = sv, \
        .subdevice = sd
 
+#define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1)
+#define OXYGEN_PCI_SUBID_BROKEN_EEPROM \
+       OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \
+       .driver_data = BROKEN_EEPROM_DRIVER_DATA
+
 struct pci_dev;
+struct pci_device_id;
 struct snd_card;
 struct snd_pcm_substream;
 struct snd_pcm_hardware;
@@ -62,8 +70,6 @@ struct oxygen_model {
        const char *shortname;
        const char *longname;
        const char *chip;
-       struct module *owner;
-       int (*probe)(struct oxygen *chip, unsigned long driver_data);
        void (*init)(struct oxygen *chip);
        int (*control_filter)(struct snd_kcontrol_new *template);
        int (*mixer_init)(struct oxygen *chip);
@@ -83,6 +89,7 @@ struct oxygen_model {
        void (*ac97_switch)(struct oxygen *chip,
                            unsigned int reg, unsigned int mute);
        const unsigned int *dac_tlv;
+       unsigned long private_data;
        size_t model_data_size;
        unsigned int device_config;
        u8 dac_channels;
@@ -134,8 +141,12 @@ struct oxygen {
 /* oxygen_lib.c */
 
 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
-                    const struct oxygen_model *model,
-                    unsigned long driver_data);
+                    struct module *owner,
+                    const struct pci_device_id *ids,
+                    int (*get_model)(struct oxygen *chip,
+                                     const struct pci_device_id *id
+                                    )
+                   );
 void oxygen_pci_remove(struct pci_dev *pci);
 #ifdef CONFIG_PM
 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
@@ -180,6 +191,9 @@ void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
 void oxygen_reset_uart(struct oxygen *chip);
 void oxygen_write_uart(struct oxygen *chip, u8 data);
 
+u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
+void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);
+
 static inline void oxygen_set_bits8(struct oxygen *chip,
                                    unsigned int reg, u8 value)
 {
index 3126c4b..c1eb923 100644 (file)
@@ -254,3 +254,34 @@ void oxygen_write_uart(struct oxygen *chip, u8 data)
        _write_uart(chip, 0, data);
 }
 EXPORT_SYMBOL(oxygen_write_uart);
+
+u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index)
+{
+       unsigned int timeout;
+
+       oxygen_write8(chip, OXYGEN_EEPROM_CONTROL,
+                     index | OXYGEN_EEPROM_DIR_READ);
+       for (timeout = 0; timeout < 100; ++timeout) {
+               udelay(1);
+               if (!(oxygen_read8(chip, OXYGEN_EEPROM_STATUS)
+                     & OXYGEN_EEPROM_BUSY))
+                       break;
+       }
+       return oxygen_read16(chip, OXYGEN_EEPROM_DATA);
+}
+
+void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value)
+{
+       unsigned int timeout;
+
+       oxygen_write16(chip, OXYGEN_EEPROM_DATA, value);
+       oxygen_write8(chip, OXYGEN_EEPROM_CONTROL,
+                     index | OXYGEN_EEPROM_DIR_WRITE);
+       for (timeout = 0; timeout < 10; ++timeout) {
+               msleep(1);
+               if (!(oxygen_read8(chip, OXYGEN_EEPROM_STATUS)
+                     & OXYGEN_EEPROM_BUSY))
+                       return;
+       }
+       snd_printk(KERN_ERR "EEPROM write timeout\n");
+}
index 9c81e0b..312251d 100644 (file)
@@ -34,6 +34,7 @@ MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_DESCRIPTION("C-Media CMI8788 helper library");
 MODULE_LICENSE("GPL v2");
 
+#define DRIVER "oxygen"
 
 static inline int oxygen_uart_input_ready(struct oxygen *chip)
 {
@@ -243,6 +244,62 @@ static void oxygen_proc_init(struct oxygen *chip)
 #define oxygen_proc_init(chip)
 #endif
 
+static const struct pci_device_id *
+oxygen_search_pci_id(struct oxygen *chip, const struct pci_device_id ids[])
+{
+       u16 subdevice;
+
+       /*
+        * Make sure the EEPROM pins are available, i.e., not used for SPI.
+        * (This function is called before we initialize or use SPI.)
+        */
+       oxygen_clear_bits8(chip, OXYGEN_FUNCTION,
+                          OXYGEN_FUNCTION_ENABLE_SPI_4_5);
+       /*
+        * Read the subsystem device ID directly from the EEPROM, because the
+        * chip didn't if the first EEPROM word was overwritten.
+        */
+       subdevice = oxygen_read_eeprom(chip, 2);
+       /*
+        * We use only the subsystem device ID for searching because it is
+        * unique even without the subsystem vendor ID, which may have been
+        * overwritten in the EEPROM.
+        */
+       for (; ids->vendor; ++ids)
+               if (ids->subdevice == subdevice &&
+                   ids->driver_data != BROKEN_EEPROM_DRIVER_DATA)
+                       return ids;
+       return NULL;
+}
+
+static void oxygen_restore_eeprom(struct oxygen *chip,
+                                 const struct pci_device_id *id)
+{
+       if (oxygen_read_eeprom(chip, 0) != OXYGEN_EEPROM_ID) {
+               /*
+                * This function gets called only when a known card model has
+                * been detected, i.e., we know there is a valid subsystem
+                * product ID at index 2 in the EEPROM.  Therefore, we have
+                * been able to deduce the correct subsystem vendor ID, and
+                * this is enough information to restore the original EEPROM
+                * contents.
+                */
+               oxygen_write_eeprom(chip, 1, id->subvendor);
+               oxygen_write_eeprom(chip, 0, OXYGEN_EEPROM_ID);
+
+               oxygen_set_bits8(chip, OXYGEN_MISC,
+                                OXYGEN_MISC_WRITE_PCI_SUBID);
+               pci_write_config_word(chip->pci, PCI_SUBSYSTEM_VENDOR_ID,
+                                     id->subvendor);
+               pci_write_config_word(chip->pci, PCI_SUBSYSTEM_ID,
+                                     id->subdevice);
+               oxygen_clear_bits8(chip, OXYGEN_MISC,
+                                  OXYGEN_MISC_WRITE_PCI_SUBID);
+
+               snd_printk(KERN_INFO "EEPROM ID restored\n");
+       }
+}
+
 static void oxygen_init(struct oxygen *chip)
 {
        unsigned int i;
@@ -446,21 +503,26 @@ static void oxygen_card_free(struct snd_card *card)
                free_irq(chip->irq, chip);
        flush_scheduled_work();
        chip->model.cleanup(chip);
+       kfree(chip->model_data);
        mutex_destroy(&chip->mutex);
        pci_release_regions(chip->pci);
        pci_disable_device(chip->pci);
 }
 
 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
-                    const struct oxygen_model *model,
-                    unsigned long driver_data)
+                    struct module *owner,
+                    const struct pci_device_id *ids,
+                    int (*get_model)(struct oxygen *chip,
+                                     const struct pci_device_id *id
+                                    )
+                   )
 {
        struct snd_card *card;
        struct oxygen *chip;
+       const struct pci_device_id *pci_id;
        int err;
 
-       err = snd_card_create(index, id, model->owner,
-                             sizeof(*chip) + model->model_data_size, &card);
+       err = snd_card_create(index, id, owner, sizeof(*chip), &card);
        if (err < 0)
                return err;
 
@@ -468,8 +530,6 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
        chip->card = card;
        chip->pci = pci;
        chip->irq = -1;
-       chip->model = *model;
-       chip->model_data = chip + 1;
        spin_lock_init(&chip->reg_lock);
        mutex_init(&chip->mutex);
        INIT_WORK(&chip->spdif_input_bits_work,
@@ -481,7 +541,7 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
        if (err < 0)
                goto err_card;
 
-       err = pci_request_regions(pci, model->chip);
+       err = pci_request_regions(pci, DRIVER);
        if (err < 0) {
                snd_printk(KERN_ERR "cannot reserve PCI resources\n");
                goto err_pci_enable;
@@ -495,20 +555,34 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
        }
        chip->addr = pci_resource_start(pci, 0);
 
+       pci_id = oxygen_search_pci_id(chip, ids);
+       if (!pci_id) {
+               err = -ENODEV;
+               goto err_pci_regions;
+       }
+       oxygen_restore_eeprom(chip, pci_id);
+       err = get_model(chip, pci_id);
+       if (err < 0)
+               goto err_pci_regions;
+
+       if (chip->model.model_data_size) {
+               chip->model_data = kzalloc(chip->model.model_data_size,
+                                          GFP_KERNEL);
+               if (!chip->model_data) {
+                       err = -ENOMEM;
+                       goto err_pci_regions;
+               }
+       }
+
        pci_set_master(pci);
        snd_card_set_dev(card, &pci->dev);
        card->private_free = oxygen_card_free;
 
-       if (chip->model.probe) {
-               err = chip->model.probe(chip, driver_data);
-               if (err < 0)
-                       goto err_card;
-       }
        oxygen_init(chip);
        chip->model.init(chip);
 
        err = request_irq(pci->irq, oxygen_interrupt, IRQF_SHARED,
-                         chip->model.chip, chip);
+                         DRIVER, chip);
        if (err < 0) {
                snd_printk(KERN_ERR "cannot grab interrupt %d\n", pci->irq);
                goto err_card;
index 6c870c1..bc5ce11 100644 (file)
  * CS4362A: AD0 <- 0
  */
 
+/*
+ * Xonar Essence STX
+ * -----------------
+ *
+ * CMI8788:
+ *
+ * I²C <-> PCM1792A
+ *
+ * GPI 0 <- external power present
+ *
+ * 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:
+ *
+ * AD0 <- 0
+ *
+ * H6 daughterboard
+ * ----------------
+ *
+ * GPIO 4 <- 0
+ * GPIO 5 <- 0
+ */
+
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
@@ -152,6 +180,7 @@ enum {
        MODEL_DX,
        MODEL_HDAV,     /* without daughterboard */
        MODEL_HDAV_H6,  /* with H6 daughterboard */
+       MODEL_STX,
 };
 
 static struct pci_device_id xonar_ids[] __devinitdata = {
@@ -160,6 +189,8 @@ static struct pci_device_id xonar_ids[] __devinitdata = {
        { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
        { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
        { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
+       { OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
+       { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
        { }
 };
 MODULE_DEVICE_TABLE(pci, xonar_ids);
@@ -183,12 +214,14 @@ MODULE_DEVICE_TABLE(pci, xonar_ids);
 #define GPIO_HDAV_DB_H6                0x0000
 #define GPIO_HDAV_DB_XX                0x0020
 
+#define GPIO_ST_HP_REAR                0x0002
+#define GPIO_ST_HP             0x0080
+
 #define I2C_DEVICE_PCM1796(i)  (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
 #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 {
-       unsigned int model;
        unsigned int anti_pop_delay;
        unsigned int dacs;
        u16 output_enable_bit;
@@ -334,15 +367,9 @@ static void xonar_d2_init(struct oxygen *chip)
        struct xonar_data *data = chip->model_data;
 
        data->anti_pop_delay = 300;
+       data->dacs = 4;
        data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
        data->pcm1796_oversampling = PCM1796_OS_64;
-       if (data->model == MODEL_D2X) {
-               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);
-       }
 
        pcm1796_init(chip);
 
@@ -355,6 +382,18 @@ static void xonar_d2_init(struct oxygen *chip)
        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 update_cs4362a_volumes(struct oxygen *chip)
 {
        u8 mute;
@@ -422,11 +461,6 @@ static void xonar_d1_init(struct oxygen *chip)
        data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
        data->cs4362a_fm = CS4362A_FM_SINGLE |
                CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
-       if (data->model == MODEL_DX) {
-               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 |
@@ -447,6 +481,17 @@ static void xonar_d1_init(struct oxygen *chip)
        snd_component_add(chip->card, "CS5361");
 }
 
+static void xonar_dx_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+
+       data->ext_power_reg = OXYGEN_GPI_DATA;
+       data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
+       data->ext_power_bit = GPI_DX_EXT_POWER;
+
+       xonar_d1_init(chip);
+}
+
 static void xonar_hdav_init(struct oxygen *chip)
 {
        struct xonar_data *data = chip->model_data;
@@ -458,6 +503,7 @@ static void xonar_hdav_init(struct oxygen *chip)
                       OXYGEN_2WIRE_SPEED_FAST);
 
        data->anti_pop_delay = 100;
+       data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
        data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
        data->ext_power_reg = OXYGEN_GPI_DATA;
        data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
@@ -484,6 +530,36 @@ static void xonar_hdav_init(struct oxygen *chip)
        snd_component_add(chip->card, "CS5381");
 }
 
+static void xonar_stx_init(struct oxygen *chip)
+{
+       struct xonar_data *data = chip->model_data;
+
+       oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
+                      OXYGEN_2WIRE_LENGTH_8 |
+                      OXYGEN_2WIRE_INTERRUPT_MASK |
+                      OXYGEN_2WIRE_SPEED_FAST);
+
+       data->anti_pop_delay = 100;
+       data->dacs = 1;
+       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;
+       data->pcm1796_oversampling = PCM1796_OS_64;
+
+       pcm1796_init(chip);
+
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+                         GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
+                           GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
+
+       xonar_common_init(chip);
+
+       snd_component_add(chip->card, "PCM1792A");
+       snd_component_add(chip->card, "CS5381");
+}
+
 static void xonar_disable_output(struct oxygen *chip)
 {
        struct xonar_data *data = chip->model_data;
@@ -511,6 +587,11 @@ static void xonar_hdav_cleanup(struct oxygen *chip)
        xonar_disable_output(chip);
 }
 
+static void xonar_st_cleanup(struct oxygen *chip)
+{
+       xonar_disable_output(chip);
+}
+
 static void xonar_d2_suspend(struct oxygen *chip)
 {
        xonar_d2_cleanup(chip);
@@ -527,6 +608,11 @@ static void xonar_hdav_suspend(struct oxygen *chip)
        msleep(2);
 }
 
+static void xonar_st_suspend(struct oxygen *chip)
+{
+       xonar_st_cleanup(chip);
+}
+
 static void xonar_d2_resume(struct oxygen *chip)
 {
        pcm1796_init(chip);
@@ -554,6 +640,12 @@ static void xonar_hdav_resume(struct oxygen *chip)
        xonar_enable_output(chip);
 }
 
+static void xonar_st_resume(struct oxygen *chip)
+{
+       pcm1796_init(chip);
+       xonar_enable_output(chip);
+}
+
 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
                                           struct snd_pcm_hardware *hardware)
 {
@@ -733,6 +825,72 @@ static const struct snd_kcontrol_new front_panel_switch = {
        .private_value = GPIO_DX_FRONT_PANEL,
 };
 
+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)
 {
@@ -745,8 +903,8 @@ static void xonar_line_mic_ac97_switch(struct oxygen *chip,
        }
 }
 
-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 const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
+static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 
 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 {
@@ -763,6 +921,15 @@ static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
        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));
@@ -773,51 +940,14 @@ static int xonar_d1_mixer_init(struct oxygen *chip)
        return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 }
 
-static int xonar_model_probe(struct oxygen *chip, unsigned long driver_data)
+static int xonar_st_mixer_init(struct oxygen *chip)
 {
-       static const char *const names[] = {
-               [MODEL_D1]      = "Xonar D1",
-               [MODEL_DX]      = "Xonar DX",
-               [MODEL_D2]      = "Xonar D2",
-               [MODEL_D2X]     = "Xonar D2X",
-               [MODEL_HDAV]    = "Xonar HDAV1.3",
-               [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
-       };
-       static const u8 dacs[] = {
-               [MODEL_D1]      = 2,
-               [MODEL_DX]      = 2,
-               [MODEL_D2]      = 4,
-               [MODEL_D2X]     = 4,
-               [MODEL_HDAV]    = 1,
-               [MODEL_HDAV_H6] = 4,
-       };
-       struct xonar_data *data = chip->model_data;
-
-       data->model = driver_data;
-       if (data->model == MODEL_HDAV) {
-               oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
-                                   GPIO_HDAV_DB_MASK);
-               switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
-                       GPIO_HDAV_DB_MASK) {
-               case GPIO_HDAV_DB_H6:
-                       data->model = MODEL_HDAV_H6;
-                       break;
-               case GPIO_HDAV_DB_XX:
-                       snd_printk(KERN_ERR "unknown daughterboard\n");
-                       return -ENODEV;
-               }
-       }
-
-       data->dacs = dacs[data->model];
-       chip->model.shortname = names[data->model];
-       return 0;
+       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",
-       .owner = THIS_MODULE,
-       .probe = xonar_model_probe,
        .init = xonar_d2_init,
        .control_filter = xonar_d2_control_filter,
        .mixer_init = xonar_d2_mixer_init,
@@ -837,8 +967,8 @@ static const struct oxygen_model model_xonar_d2 = {
                         MIDI_OUTPUT |
                         MIDI_INPUT,
        .dac_channels = 8,
-       .dac_volume_min = 0x0f,
-       .dac_volume_max = 0xff,
+       .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,
@@ -849,8 +979,6 @@ static const struct oxygen_model model_xonar_d2 = {
 static const struct oxygen_model model_xonar_d1 = {
        .longname = "Asus Virtuoso 100",
        .chip = "AV200",
-       .owner = THIS_MODULE,
-       .probe = xonar_model_probe,
        .init = xonar_d1_init,
        .control_filter = xonar_d1_control_filter,
        .mixer_init = xonar_d1_mixer_init,
@@ -868,7 +996,7 @@ static const struct oxygen_model model_xonar_d1 = {
                         PLAYBACK_1_TO_SPDIF |
                         CAPTURE_0_FROM_I2S_2,
        .dac_channels = 8,
-       .dac_volume_min = 0,
+       .dac_volume_min = 127 - 60,
        .dac_volume_max = 127,
        .function_flags = OXYGEN_FUNCTION_2WIRE,
        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
@@ -878,8 +1006,6 @@ static const struct oxygen_model model_xonar_d1 = {
 static const struct oxygen_model model_xonar_hdav = {
        .longname = "Asus Virtuoso 200",
        .chip = "AV200",
-       .owner = THIS_MODULE,
-       .probe = xonar_model_probe,
        .init = xonar_hdav_init,
        .cleanup = xonar_hdav_cleanup,
        .suspend = xonar_hdav_suspend,
@@ -897,16 +1023,43 @@ static const struct oxygen_model model_xonar_hdav = {
                         PLAYBACK_1_TO_SPDIF |
                         CAPTURE_0_FROM_I2S_2,
        .dac_channels = 8,
-       .dac_volume_min = 0x0f,
-       .dac_volume_max = 0xff,
+       .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 int __devinit xonar_probe(struct pci_dev *pci,
-                                const struct pci_device_id *pci_id)
+static const struct oxygen_model model_xonar_st = {
+       .longname = "Asus Virtuoso 100",
+       .chip = "AV200",
+       .init = xonar_stx_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 = 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_data),
+       .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,
+};
+
+static int __devinit get_xonar_model(struct oxygen *chip,
+                                    const struct pci_device_id *id)
 {
        static const struct oxygen_model *const models[] = {
                [MODEL_D1]      = &model_xonar_d1,
@@ -914,7 +1067,57 @@ static int __devinit xonar_probe(struct pci_dev *pci,
                [MODEL_D2]      = &model_xonar_d2,
                [MODEL_D2X]     = &model_xonar_d2,
                [MODEL_HDAV]    = &model_xonar_hdav,
+               [MODEL_STX]     = &model_xonar_st,
        };
+       static const char *const names[] = {
+               [MODEL_D1]      = "Xonar D1",
+               [MODEL_DX]      = "Xonar DX",
+               [MODEL_D2]      = "Xonar D2",
+               [MODEL_D2X]     = "Xonar D2X",
+               [MODEL_HDAV]    = "Xonar HDAV1.3",
+               [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
+               [MODEL_STX]     = "Xonar Essence STX",
+       };
+       unsigned int model = id->driver_data;
+
+       if (model >= ARRAY_SIZE(models) || !models[model])
+               return -EINVAL;
+       chip->model = *models[model];
+
+       switch (model) {
+       case MODEL_D2X:
+               chip->model.init = xonar_d2x_init;
+               break;
+       case MODEL_DX:
+               chip->model.init = xonar_dx_init;
+               break;
+       case MODEL_HDAV:
+               oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
+                                   GPIO_HDAV_DB_MASK);
+               switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
+                       GPIO_HDAV_DB_MASK) {
+               case GPIO_HDAV_DB_H6:
+                       model = MODEL_HDAV_H6;
+                       break;
+               case GPIO_HDAV_DB_XX:
+                       snd_printk(KERN_ERR "unknown daughterboard\n");
+                       return -ENODEV;
+               }
+               break;
+       case MODEL_STX:
+               oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
+                                   GPIO_HDAV_DB_MASK);
+               break;
+       }
+
+       chip->model.shortname = names[model];
+       chip->model.private_data = model;
+       return 0;
+}
+
+static int __devinit xonar_probe(struct pci_dev *pci,
+                                const struct pci_device_id *pci_id)
+{
        static int dev;
        int err;
 
@@ -924,10 +1127,8 @@ static int __devinit xonar_probe(struct pci_dev *pci,
                ++dev;
                return -ENOENT;
        }
-       BUG_ON(pci_id->driver_data >= ARRAY_SIZE(models));
-       err = oxygen_pci_probe(pci, index[dev], id[dev],
-                              models[pci_id->driver_data],
-                              pci_id->driver_data);
+       err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
+                              xonar_ids, get_xonar_model);
        if (err >= 0)
                ++dev;
        return err;