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Mon, 28 Sep 2026 12:55:22 +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 Bx8FMrpjumpvGAAAD6G6ig (envelope-from ); Mon, 28 Sep 2026 12:55:22 +0000 Date: Mon, 28 Sep 2026 14:55:22 +0200 Message-ID: <87zex14jt1.wl-tiwai@suse.de> From: Takashi Iwai To: Denis Yakovlev Cc: Takashi Iwai , Jaroslav Kysela , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: Enable bass speakers on HONOR MagicBook Pro 16 2024 In-Reply-To: <20260927210455.13938-1-mfthesun@vivaldi.net> References: <20260927210455.13938-1-mfthesun@vivaldi.net> 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-Spam-Score: -3.51 X-Rspamd-Queue-Id: 5316321A53 X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Rspamd-Action: no action X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; 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)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_TLS_ALL(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from,2a07:de40:b281:106:10:150:64:167:received]; RCPT_COUNT_FIVE(0.00)[5]; 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]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,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]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Flag: NO On Sun, 27 Sep 2026 23:04:55 +0200, Denis Yakovlev wrote: > > The HONOR MagicBook Pro 16 2024 (DRA-XX, board M1020, ALC256, SSID > 1ee7:204e) has two tweeters and four woofers. The BIOS only configures > the tweeter pin 0x1b; the woofer pin 0x14 is left at 0x411111f0, so the > woofers stay silent. > > Pin 0x14 can only be connected to DAC 0x02, while the parser puts the > tweeters on DAC 0x03, which turns the second speaker pair into channels > 3/4 that a stereo stream never reaches (and SOF on Meteor Lake only > exposes a 2-channel HDA analog PCM). Configure 0x14 as an internal > speaker and restrict 0x1b to DAC 0x02, so both speaker pairs play the > stereo stream with a shared volume control, as on Windows. > > Tested on DRA-XX with SOF (sof-hda-generic-2ch.tplg): woofers and > tweeters play together, headphone auto-mute and the DMICs keep > working. > > Assisted-by: LLM > Signed-off-by: Denis Yakovlev Applied to for-next branch now. Thanks. Takashi