openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ALSA: usbaudio - Enable the E-MU 0204 USB 

Signed-off-by: Joseph Teichman <josteich@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Joseph Teichman 2011-02-08 01:22:36 -05:00 committed by Takashi Iwai
parent 460c92fa38
commit 1cdfa9f34a
3 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/usb/mixer.c
View File

@ -95,7 +95,7 @@ enum {
};
/*E-mu 0202(0404) eXtension Unit(XU) control*/
/*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
enum {
USB_XU_CLOCK_RATE = 0xe301,
USB_XU_CLOCK_SOURCE = 0xe302,
@ -1566,7 +1566,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw
cval->initialized = 1;
} else {
if (type == USB_XU_CLOCK_RATE) {
/* E-Mu USB 0404/0202/TrackerPre
/* E-Mu USB 0404/0202/TrackerPre/0204
* samplerate control quirk
*/
cval->min = 0;

7
sound/usb/quirks-table.h
View File

@ -79,6 +79,13 @@
.idProduct = 0x3f0a,
.bInterfaceClass = USB_CLASS_AUDIO,
},
{
/* E-Mu 0204 USB */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x041e,
.idProduct = 0x3f19,
.bInterfaceClass = USB_CLASS_AUDIO,
},
/*
* Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface

3
sound/usb/quirks.c
View File

@ -532,7 +532,7 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat
}
/*
* For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device,
* For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
* not for interface.
*/
@ -589,6 +589,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
set_format_emu_quirk(subs, fmt);
break;
}