[1/2] ALSA: usb-audio: Add quirk for HP 320 FHD Webcam

Commit Message

Takashi Iwai Nov. 5, 2024, 12:02 p.m. UTC

HP 320 FHD Webcam (03f0:654a) seems to have flaky firmware like other
webcam devices that don't like the frequency inquiries.  Also, Mic
Capture Volume has an invalid resolution, hence fix it to be 16 (as a
blind shot).

Link: https://bugzilla.suse.com/show_bug.cgi?id=1232768
Cc: <[e-mail]>
Signed-off-by: Takashi Iwai <[e-mail]>
---
 sound/usb/mixer.c  | 1 +
 sound/usb/quirks.c | 2 ++
 2 files changed, 3 insertions(+)

Patch

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9945ae55b0d0..bd67027c7677 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1205,6 +1205,7 @@  static void volume_control_quirks(struct usb_mixer_elem_info *cval,
 		}
 		break;
 	case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */
+	case USB_ID(0x03f0, 0x654a): /* HP 320 FHD Webcam */
 		if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
 			usb_audio_info(chip,
 				"set resolution quirk: cval->res = 16\n");
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e6278a245795..c5fd180357d1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2114,6 +2114,8 @@  struct usb_audio_quirk_flags_table {
 
 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 	/* Device matches */
+	DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
+		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */