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Commit 863ad944 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
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[ALSA] usb-audio: add Audigy 2 NX control names 



USB generic driver
Add a mixer control map for the SB Audigy 2 NX so
that we get meaningful mixer control names.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
parent 930fed51

sound/usb/usbmixer_maps.c

+45 −0
Original line number Diff line number Diff line
@@ -118,6 +118,50 @@ static struct usbmix_name_map mp3plus_map[] = { 
	{ 0 } /* terminator */

};



/* Topology of SB Audigy 2 NX



          +----------------------------->EU[27]--+

          |                                      v

          | +----------------------------------->SU[29]---->FU[22]-->Dig_OUT[24]

          | |                                    ^

USB_IN[1]-+------------+              +->EU[17]->+->FU[11]-+

            |          v              |          v         |

Dig_IN[4]---+->FU[6]-->MU[16]->FU[18]-+->EU[21]->SU[31]----->FU[30]->Hph_OUT[20]

            |          ^              |                    |

Lin_IN[7]-+--->FU[8]---+              +->EU[23]->FU[28]------------->Spk_OUT[19]

          | |                                              v

          +--->FU[12]------------------------------------->SU[14]--->USB_OUT[15]

            |                                              ^

            +->FU[13]--------------------------------------+

*/

static struct usbmix_name_map audigy2nx_map[] = {

	/* 1: IT pcm playback */

	/* 4: IT digital in */

	{ 6, "Digital In Playback" }, /* FU */

	/* 7: IT line in */

	{ 8, "Line Playback" }, /* FU */

	{ 11, "What-U-Hear Capture" }, /* FU */

	{ 12, "Line Capture" }, /* FU */

	{ 13, "Digital In Capture" }, /* FU */

	{ 14, "Capture Source" }, /* SU */

	/* 15: OT pcm capture */

	/* 16: MU w/o controls */

	{ 17, NULL }, /* DISABLED: EU (for what?) */

	{ 18, "Master Playback" }, /* FU */

	/* 19: OT speaker */

	/* 20: OT headphone */

	{ 21, NULL }, /* DISABLED: EU (for what?) */

	{ 22, "Digital Out Playback" }, /* FU */

	{ 23, NULL }, /* DISABLED: EU (for what?) */

	/* 24: OT digital out */

	{ 27, NULL }, /* DISABLED: EU (for what?) */

	{ 28, "Speaker Playback" }, /* FU */

	{ 29, "Digital Out Source" }, /* SU */

	{ 30, "Headphone Playback" }, /* FU */

	{ 31, "Headphone Source" }, /* SU */

	{ 0 } /* terminator */

};



/* LineX FM Transmitter entry - needed to bypass controls bug */

static struct usbmix_name_map linex_map[] = {

	/* 1: IT pcm */
@@ -156,6 +200,7 @@ static struct usbmix_name_map justlink_map[] = { 
static struct usbmix_ctl_map usbmix_ctl_maps[] = {

	{ 0x41e, 0x3000, extigy_map, 1 },

	{ 0x41e, 0x3010, mp3plus_map, 0 },

	{ 0x41e, 0x3020, audigy2nx_map, 0 },

	{ 0x8bb, 0x2702, linex_map, 1 },

	{ 0xc45, 0x1158, justlink_map, 0 },

	{ 0 } /* terminator */