From: Rosalie Wanders Date: Sun, 26 Apr 2026 02:55:19 +0000 (+0200) Subject: ALSA: usb-audio: apply quirk for Playstation PDP Riffmaster X-Git-Tag: v7.1-rc2~24^2~12 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=110189f0268d0eb85895721526328cac5804a739;p=thirdparty%2Fkernel%2Flinux.git ALSA: usb-audio: apply quirk for Playstation PDP Riffmaster This device, just like the Playstation 5's DualSense, has a volume that's too low, hid-playstation solves this by raising the minimum volume on the device itself by sending an output report, third party PS5 controllers/accessories do not support this output report format, so we apply a quirk to raise the minimum volume by 6dB. Signed-off-by: Rosalie Wanders Link: https://patch.msgid.link/20260426025520.3985-2-rosalie@mailbox.org Signed-off-by: Takashi Iwai --- diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 85653112e7f3..5fba456eb4a9 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1190,6 +1190,16 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 1; } break; + + case USB_ID(0x0e6f, 0x024a): /* PDP Riffmaster for PS4 */ + case USB_ID(0x0e6f, 0x0249): /* PDP Riffmaster for PS5 */ + if (!strcmp(kctl->id.name, "PCM Playback Volume")) { + usb_audio_info(chip, + "set volume quirk for PDP Riffmaster for PS4/PS5\n"); + cval->min = -2560; /* Mute under it */ + } + break; + case USB_ID(0x3302, 0x12db): /* MOONDROP Quark2 */ if (!strcmp(kctl->id.name, "PCM Playback Volume")) { usb_audio_info(chip,