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-rw-r--r--sound/usb/mixer_maps.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index cc2dd1f0dec..32af6b741ef 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -322,6 +322,12 @@ static struct usbmix_name_map hercules_usb51_map[] = {
{ 0 } /* terminator */
};
+/* Plantronics Gamecom 780 has a broken volume control, better to disable it */
+static struct usbmix_name_map gamecom780_map[] = {
+ { 9, NULL }, /* FU, speaker out */
+ {}
+};
+
/*
* Control map entries
*/
@@ -358,6 +364,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.id = USB_ID(0x046d, 0x09a4),
.ignore_ctl_error = 1,
},
+ { /* Plantronics GameCom 780 */
+ .id = USB_ID(0x047f, 0xc010),
+ .map = gamecom780_map,
+ },
{
/* Hercules DJ Console (Windows Edition) */
.id = USB_ID(0x06f8, 0xb000),