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Thu, 9 Apr 2026 14:38:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QYSoJee512kRCQAAD6G6ig (envelope-from ); Thu, 09 Apr 2026 14:38:31 +0000 Date: Thu, 09 Apr 2026 16:38:31 +0200 Message-ID: <87jyugi4go.wl-tiwai@suse.de> From: Takashi Iwai To: Rong Zhang Cc: Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: Re: [PATCH 1/2] ALSA: usb-audio: Add quirk flags for Feaulle Rainbow In-Reply-To: <20260409-feaulle-rainbow-v1-1-09179e09000d@rong.moe> References: <20260409-feaulle-rainbow-v1-0-09179e09000d@rong.moe> <20260409-feaulle-rainbow-v1-1-09179e09000d@rong.moe> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_FIVE(0.00)[6]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DBL_BLOCKED_OPENRESOLVER(0.00)[rong.moe:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -3.51 X-Spam-Level: X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: CE1E25BD8B On Wed, 08 Apr 2026 20:33:05 +0200, Rong Zhang wrote: > > Feaulle Rainbow is a wired USB-C dynamic in-ear monitor (IEM) featuring > active noise cancellation (ANC). > > The supported sample rates are 48000Hz and 96000Hz at 16bit or 24bit, > but it does not support reading the current sample rate and results in > an error message printed to kmsg. Set QUIRK_FLAG_GET_SAMPLE_RATE to skip > the sample rate check. > > Its playback mixer reports val = -15360/0/128. Setting -15360 (-60dB) > mutes the playback, so QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE is needed. > > Add a quirk table entry matching VID/PID=0x0e0b/0xfa01 and applying > the mentioned quirk flags, so that it can work properly. > > Quirky device sample: > > usb 7-1: New USB device found, idVendor=0e0b, idProduct=fa01, bcdDevice= 1.00 > usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 7-1: Product: Feaulle Rainbow > usb 7-1: Manufacturer: Generic > usb 7-1: SerialNumber: 20210726905926 > > Signed-off-by: Rong Zhang Now applied only this one to for-next branch. thanks, Takashi