diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch b/target/linux/bcm27xx/patches-5.15/950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch new file mode 100644 index 0000000000..705f05913b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch @@ -0,0 +1,27 @@ +From 01160071692034601de24ff811b1996481bfea55 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.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/sound/usb/quirks.c ++++ b/sound/usb/quirks.c +@@ -1900,6 +1900,8 @@ static const struct usb_audio_quirk_flag + QUIRK_FLAG_ALIGN_TRANSFER), + DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ + QUIRK_FLAG_GET_SAMPLE_RATE), ++ DEVICE_FLG(0x09da, 0x2695, /* A4Tech FHD 1080p webcam */ ++ QUIRK_FLAG_DISABLE_AUTOSUSPEND | QUIRK_FLAG_GET_SAMPLE_RATE), + + /* Vendor matches */ + VENDOR_FLG(0x045e, /* MS Lifecam */ |