aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch b/target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch
new file mode 100644
index 0000000000..376bc60711
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0534-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch
@@ -0,0 +1,45 @@
+From 42fbd61f4775d9ec9e7a1d1833565a45581efb27 Mon Sep 17 00:00:00 2001
+From: Jonathan Bell <jonathan@raspberrypi.com>
+Date: Thu, 15 Apr 2021 13:15:14 +0100
+Subject: [PATCH] sound/usb: add device quirks for A4Tech FHD 1080p
+ webcams
+
+These devices use a type of Sonix chipset that produces broken microphone
+data if suspended/resumed.
+
+They also don't support readback of the sample rate.
+
+Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
+---
+ sound/usb/quirks-table.h | 9 +++++++++
+ sound/usb/quirks.c | 1 +
+ 2 files changed, 10 insertions(+)
+
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -47,6 +47,15 @@
+ },
+
+ {
++ /* A4Tech FHD 1080p webcam */
++ USB_DEVICE(0x09da, 0x2695),
++ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
++ .ifnum = QUIRK_ANY_INTERFACE,
++ .type = QUIRK_SETUP_DISABLE_AUTOSUSPEND
++ }
++},
++
++{
+ /* Creative BT-D1 */
+ USB_DEVICE(0x041e, 0x0005),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1530,6 +1530,7 @@ bool snd_usb_get_sample_rate_quirk(struc
+ case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
+ case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
+ case USB_ID(0x046d, 0x084c): /* Logitech ConferenceCam Connect */
++ case USB_ID(0x09da, 0x2695): /* A4Tech FHD 1080p webcam */
+ return true;
+ }
+