ALSA: usb - Fix mixer map for Hercules Gamesurround Muse Pocket LT

Muse Pocket use brocken mixer names, so alsamixer and PA can't use it correctly
This patch add quirk to overwirte default mixers.

Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 23 insertions, 0 deletions

diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
index 3e5d66cf1f5a..77c35885e21c 100644
--- a/sound/usb/usbmixer_maps.c
+++ b/sound/usb/usbmixer_maps.c
@@ -277,6 +277,22 @@ static struct usbmix_name_map scratch_live_map[] = {
         { 0 } /* terminator */
 };
 
+/* "Gamesurround Muse Pocket LT" looks same like "Sound Blaster MP3+"
+ *  most importand difference is SU[8], it should be set to "Capture Source"
+ *  to make alsamixer and PA working properly.
+ *  FIXME: or mp3plus_map should use "Capture Source" too,
+ *  so this maps can be merget
+ */
+static struct usbmix_name_map hercules_usb51_map[] = {
+        { 8, "Capture Source" },        /* SU, default "PCM Capture Source" */
+        { 9, "Master Playback" },       /* FU, default "Speaker Playback" */
+        { 10, "Mic Boost", 7 },         /* FU, default "Auto Gain Input" */
+        { 11, "Line Capture" },         /* FU, default "PCM Capture" */
+        { 13, "Mic Bypass Playback" },  /* FU, default "Mic Playback" */
+        { 14, "Line Bypass Playback" }, /* FU, default "Line Playback" */
+        { 0 }                           /* terminator */
+};
+
 /*
  * Control map entries
  */
@@ -316,6 +332,13 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
                 .ignore_ctl_error = 1,
         },
         {
+                /* Hercules Gamesurround Muse Pocket LT
+                 * (USB 5.1 Channel Audio Adapter)
+                 */
+                .id = USB_ID(0x06f8, 0xc000),
+                .map = hercules_usb51_map,
+        },
+        {
                 .id = USB_ID(0x08bb, 0x2702),
                 .map = linex_map,
                 .ignore_ctl_error = 1,