-/*
- * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
- * documented in the device's data sheet.
- */
-static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
-{
- u8 buf[4];
- buf[0] = 0x20;
- buf[1] = value & 0xff;
- buf[2] = (value >> 8) & 0xff;
- buf[3] = reg;
- return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
- USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
- 0, 0, &buf, 4, 1000);
-}
-
-static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
-{
- /*
- * Enable line-out driver mode, set headphone source to front
- * channels, enable stereo mic.
- */
- return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
-}
-
-