46 lines
1.3 KiB
Diff
46 lines
1.3 KiB
Diff
From 42fbd61f4775d9ec9e7a1d1833565a45581efb27 Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Thu, 15 Apr 2021 13:15:14 +0100
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Subject: [PATCH] sound/usb: add device quirks for A4Tech FHD 1080p
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webcams
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These devices use a type of Sonix chipset that produces broken microphone
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data if suspended/resumed.
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They also don't support readback of the sample rate.
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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sound/usb/quirks-table.h | 9 +++++++++
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sound/usb/quirks.c | 1 +
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2 files changed, 10 insertions(+)
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--- a/sound/usb/quirks-table.h
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+++ b/sound/usb/quirks-table.h
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@@ -47,6 +47,15 @@
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},
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{
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+ /* A4Tech FHD 1080p webcam */
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+ USB_DEVICE(0x09da, 0x2695),
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+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
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+ .ifnum = QUIRK_ANY_INTERFACE,
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+ .type = QUIRK_SETUP_DISABLE_AUTOSUSPEND
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+ }
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+},
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+
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+{
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/* Creative BT-D1 */
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USB_DEVICE(0x041e, 0x0005),
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.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
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--- a/sound/usb/quirks.c
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+++ b/sound/usb/quirks.c
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@@ -1530,6 +1530,7 @@ bool snd_usb_get_sample_rate_quirk(struc
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case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
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case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
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case USB_ID(0x046d, 0x084c): /* Logitech ConferenceCam Connect */
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+ case USB_ID(0x09da, 0x2695): /* A4Tech FHD 1080p webcam */
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return true;
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}
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