* [PATCH] usb audio patch for new usb device.
@ 2003-07-16 3:08 James Courtier-Dutton
2003-07-16 11:38 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: James Courtier-Dutton @ 2003-07-16 3:08 UTC (permalink / raw)
To: alsa-devel
[-- Attachment #1: Type: text/plain, Size: 126 bytes --]
Hi,
I attach a patch that makes alsa work better with this JustLink usb
audio device.
See patch for details.
Cheers
James
[-- Attachment #2: alsa.diff --]
[-- Type: text/plain, Size: 1651 bytes --]
Index: alsa-kernel/usb/usbmixer_maps.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/usb/usbmixer_maps.c,v
retrieving revision 1.4
diff -u -r1.4 usbmixer_maps.c
--- alsa-kernel/usb/usbmixer_maps.c 13 May 2003 10:44:09 -0000 1.4
+++ alsa-kernel/usb/usbmixer_maps.c 16 Jul 2003 02:59:09 -0000
@@ -89,6 +89,28 @@
{ 0 } /* terminator */
};
+/* Section "justlink_map" below added by James Courtier-Dutton <James@superbug.demon.co.uk>
+ * sourced from Maplin Electronics (http://www.maplin.co.uk), part number A56AK
+ * Part has 2 connectors that act as a single output. (TOSLINK Optical for digital out, and 3.5mm Jack for Analogue out.)
+ * The USB Mixer publishes a Microphone and extra Volume controls for it, but none exist on the device,
+ * so this map removes all unwanted sliders from alsamixer
+ */
+
+static struct usbmix_name_map justlink_map[] = {
+ /* 1: IT pcm playback */
+ /* 2: Not present */
+ { 3, NULL}, /* IT mic (No mic input on device) */
+ /* 4: Not present */
+ /* 5: OT speacker */
+ /* 6: OT pcm capture */
+ { 7, "Master Playback" }, /* Mute/volume for speaker */
+ { 8, NULL }, /* Capture Switch (No capture inputs on device) */
+ { 9, NULL }, /* Capture Mute/volume (No capture inputs on device */
+ /* 0xa: Not present */
+ /* 0xb: MU (w/o controls) */
+ { 0xc, NULL }, /* Mic feedback Mute/volume (No capture inputs on device) */
+ { 0 } /* terminator */
+};
/*
* Control map entries
@@ -96,6 +118,7 @@
static struct usbmix_ctl_map usbmix_ctl_maps[] = {
{ 0x41e, 0x3000, extigy_map },
+ { 0xc45, 0x1158, justlink_map },
{ 0 } /* terminator */
};
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] usb audio patch for new usb device.
2003-07-16 3:08 [PATCH] usb audio patch for new usb device James Courtier-Dutton
@ 2003-07-16 11:38 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2003-07-16 11:38 UTC (permalink / raw)
To: James Courtier-Dutton; +Cc: alsa-devel
At Wed, 16 Jul 2003 04:08:20 +0100,
James Courtier-Dutton wrote:
>
> Hi,
>
> I attach a patch that makes alsa work better with this JustLink usb
> audio device.
thanks, applied to cvs.
Takashi
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2003-07-16 11:38 ` Takashi Iwai
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