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Diffstat (limited to 'sound/usb/quirks.c')
-rw-r--r--sound/usb/quirks.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 0df9ede99dfd..89730707614c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -660,10 +660,23 @@ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
return err;
}
+/* quirk for Plantronics GameCom 780 with CM6302 chip */
+static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
+{
+ /* set the initial volume and don't change; other values are either
+ * too loud or silent due to firmware bug (bko#65251)
+ */
+ u8 buf[2] = { 0x74, 0xdc };
+ return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
+}
+
/*
* Novation Twitch DJ controller
+ * Focusrite Novation Saffire 6 USB audio card
*/
-static int snd_usb_twitch_boot_quirk(struct usb_device *dev)
+static int snd_usb_novation_boot_quirk(struct usb_device *dev)
{
/* preemptively set up the device because otherwise the
* raw MIDI endpoints are not active */
@@ -972,9 +985,9 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
/* Digidesign Mbox 2 */
return snd_usb_mbox2_boot_quirk(dev);
- case USB_ID(0x1235, 0x0018):
- /* Focusrite Novation Twitch */
- return snd_usb_twitch_boot_quirk(dev);
+ case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
+ case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
+ return snd_usb_novation_boot_quirk(dev);
case USB_ID(0x133e, 0x0815):
/* Access Music VirusTI Desktop */
@@ -986,6 +999,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
return snd_usb_nativeinstruments_boot_quirk(dev);
case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
return snd_usb_fasttrackpro_boot_quirk(dev);
+ case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
+ return snd_usb_gamecon780_boot_quirk(dev);
}
return 0;