diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-27 12:17:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-27 12:17:29 -0700 |
| commit | b54c3835469c9548d470e7788cb22a2fd7e21133 (patch) | |
| tree | 62e89f7b5ec4acc66bdca7bc7d51bcc44b62357f /sound/usb/usbmixer.c | |
| parent | 04fc0a4097014db7c22da33a56494e3e8a1895d5 (diff) | |
| parent | 57e4a5c4f8cfb4b198830c5400f9fc9eb7b75091 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: hda - Fix mute control with some ALC262 models
ALSA: snd_usb_caiaq: add support for Audio2DJ
ALSA: pcm - Fix hwptr buffer-size overlap bug
ALSA: pcm - Fix warnings in debug loggings
ALSA: pcm - Add logging of hwptr updates and interrupt updates
ASoC: tlv320aic3x: Enable PLL when not bypassed
ALSA: hda - Restore GPIO1 properly at resume with AD1984A
ALSA: ctxfi - Fix uninitialized error checks
ALSA: hda - Use snprintf() to be safer
ALSA: usb-audio - Volume control quirk for QuickCam E 3500
ALSA: pcm - Fix regressions with VMware
Diffstat (limited to 'sound/usb/usbmixer.c')
| -rw-r--r-- | sound/usb/usbmixer.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 4bd3a7a0edc1..ec9cdf986928 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -990,20 +990,35 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, break; } - /* quirk for UDA1321/N101 */ - /* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */ - /* is not very clear from datasheets */ - /* I hope that the min value is -15360 for newer firmware --jk */ + /* volume control quirks */ switch (state->chip->usb_id) { case USB_ID(0x0471, 0x0101): case USB_ID(0x0471, 0x0104): case USB_ID(0x0471, 0x0105): case USB_ID(0x0672, 0x1041): + /* quirk for UDA1321/N101. + * note that detection between firmware 2.1.1.7 (N101) + * and later 2.1.1.21 is not very clear from datasheets. + * I hope that the min value is -15360 for newer firmware --jk + */ if (!strcmp(kctl->id.name, "PCM Playback Volume") && cval->min == -15616) { - snd_printk(KERN_INFO "using volume control quirk for the UDA1321/N101 chip\n"); + snd_printk(KERN_INFO + "set volume quirk for UDA1321/N101 chip\n"); cval->max = -256; } + break; + + case USB_ID(0x046d, 0x09a4): + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + snd_printk(KERN_INFO + "set volume quirk for QuickCam E3500\n"); + cval->min = 6080; + cval->max = 8768; + cval->res = 192; + } + break; + } snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", |