zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/sound/pci/oxygen/virtuoso.c b/ap/os/linux/linux-3.4.x/sound/pci/oxygen/virtuoso.c
new file mode 100644
index 0000000..3fdee49
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/sound/pci/oxygen/virtuoso.c
@@ -0,0 +1,114 @@
+/*
+ * C-Media CMI8788 driver for Asus Xonar cards
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include "xonar.h"
+
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_DESCRIPTION("Asus Virtuoso driver");
+MODULE_LICENSE("GPL v2");
+MODULE_SUPPORTED_DEVICE("{{Asus,AV66},{Asus,AV100},{Asus,AV200}}");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "card index");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "enable card");
+
+static DEFINE_PCI_DEVICE_TABLE(xonar_ids) = {
+ { OXYGEN_PCI_SUBID(0x1043, 0x8269) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x8275) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x82b7) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x8314) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x8327) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x834f) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x835c) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x835d) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x835e) },
+ { OXYGEN_PCI_SUBID(0x1043, 0x838e) },
+ { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, xonar_ids);
+
+static int __devinit get_xonar_model(struct oxygen *chip,
+ const struct pci_device_id *id)
+{
+ if (get_xonar_pcm179x_model(chip, id) >= 0)
+ return 0;
+ if (get_xonar_cs43xx_model(chip, id) >= 0)
+ return 0;
+ if (get_xonar_wm87x6_model(chip, id) >= 0)
+ return 0;
+ return -EINVAL;
+}
+
+static int __devinit xonar_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ static int dev;
+ int err;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[dev]) {
+ ++dev;
+ return -ENOENT;
+ }
+ err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
+ xonar_ids, get_xonar_model);
+ if (err >= 0)
+ ++dev;
+ return err;
+}
+
+static struct pci_driver xonar_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = xonar_ids,
+ .probe = xonar_probe,
+ .remove = __devexit_p(oxygen_pci_remove),
+#ifdef CONFIG_PM
+ .suspend = oxygen_pci_suspend,
+ .resume = oxygen_pci_resume,
+#endif
+ .shutdown = oxygen_pci_shutdown,
+};
+
+static int __init alsa_card_xonar_init(void)
+{
+ return pci_register_driver(&xonar_driver);
+}
+
+static void __exit alsa_card_xonar_exit(void)
+{
+ pci_unregister_driver(&xonar_driver);
+}
+
+module_init(alsa_card_xonar_init)
+module_exit(alsa_card_xonar_exit)