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Thu, 12 Nov 2026 18:39:33 +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 PD85JOUH9moNRgAAD6G6ig (envelope-from ); Thu, 12 Nov 2026 18:39:33 +0000 Date: Thu, 12 Nov 2026 19:39:33 +0100 Message-ID: <87h5hlrj16.wl-tiwai@suse.de> From: Takashi Iwai To: Shengyu Qu Cc: perex@perex.cz, tiwai@suse.com, hulianqin@vivo.com, i@rong.moe, g@b4.vu, jon@soh.re, hhkieu@gmail.com, panxucc@gmail.com, wiagn233@outlook.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] ALSA: usb-audio: Add native DSD support for NiceHCK Octave In-Reply-To: <20261112173131.86655-1-wiagn@4d2.org> References: <20261112173131.86655-1-wiagn@4d2.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 3C3ED21E87 X-Spam-Level: X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Flag: NO X-Spamd-Result: default: False [-12.51 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; 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)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCPT_COUNT_TWELVE(0.00)[12]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVRCPT(0.00)[gmail.com,outlook.com]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[perex.cz,suse.com,vivo.com,rong.moe,b4.vu,soh.re,gmail.com,outlook.com,vger.kernel.org]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -12.51 On Thu, 12 Nov 2026 18:31:31 +0100, Shengyu Qu wrote: > > NiceHCK Octave is an OEM of TTGK TT39039F01-PROMAX[1] and supports DSD64/ > DSD128/DSD256/DSD512[2]. > > It advertises the UAC2 RAW_DATA format on altsetting 4 of its playback > interface, but without the DSD_RAW quirk flag the driver exposes it only as > a SPECIAL format that cannot be used. > > Add QUIRK_FLAG_DSD_RAW for the device (USB ID 3302:39c3), so the altsetting > is exposed as DSD_U32_BE, enabling native DSD playback. > > [1] https://www.audiosciencereview.com/forum/index.php?threads/nicehck-octave-dongle-dac.65535/post-2390027 > [2] https://szttgk.com/product/HIFIAUDIOMODULE/846.html > > Signed-off-by: Shengyu Qu Applied now. Thanks. Takashi