git.openwrt.org Git - openwrt/staging/hauke.git/blob

   1 From 42fbd61f4775d9ec9e7a1d1833565a45581efb27 Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Thu, 15 Apr 2021 13:15:14 +0100
   4 Subject: [PATCH] sound/usb: add device quirks for A4Tech FHD 1080p
   5  webcams
   6
   7 These devices use a type of Sonix chipset that produces broken microphone
   8 data if suspended/resumed.
   9
  10 They also don't support readback of the sample rate.
  11
  12 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  13 ---
  14  sound/usb/quirks-table.h | 9 +++++++++
  15  sound/usb/quirks.c       | 1 +
  16  2 files changed, 10 insertions(+)
  17
  18 --- a/sound/usb/quirks-table.h
  19 +++ b/sound/usb/quirks-table.h
  20 @@ -47,6 +47,15 @@
  21  },
  22
  23  {
  24 +       /* A4Tech FHD 1080p webcam */
  25 +       USB_DEVICE(0x09da, 0x2695),
  26 +       .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  27 +               .ifnum = QUIRK_ANY_INTERFACE,
  28 +               .type = QUIRK_SETUP_DISABLE_AUTOSUSPEND
  29 +       }
  30 +},
  31 +
  32 +{
  33         /* Creative BT-D1 */
  34         USB_DEVICE(0x041e, 0x0005),
  35         .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  36 --- a/sound/usb/quirks.c
  37 +++ b/sound/usb/quirks.c
  38 @@ -1530,6 +1530,7 @@ bool snd_usb_get_sample_rate_quirk(struc
  39         case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
  40         case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
  41         case USB_ID(0x046d, 0x084c): /* Logitech ConferenceCam Connect */
  42 +       case USB_ID(0x09da, 0x2695): /* A4Tech FHD 1080p webcam */
  43                 return true;
  44         }
  45