[alsa-devel] [PATCH] Fix mixer map for Hercules Gamesurround Muse Pocket LT

[Takashi Iwai]

At Tue,  1 Dec 2009 13:40:53 +0100,
Alexey Fisher wrote:
> 
> 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 at fisher-privat.net>

Applied now.  Thanks.


Takashi

> 
> 	modified:   sound/usb/usbmixer_maps.c
> ---
>  sound/usb/usbmixer_maps.c |   23 +++++++++++++++++++++++
>  1 files changed, 23 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
> index 3e5d66c..77c3588 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,
> -- 
> 1.6.3.3
> 
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