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Fri, 23 Oct 2026 13:34:18 +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 5+38AFpi22p6TwAAD6G6ig (envelope-from ); Fri, 23 Oct 2026 13:34:18 +0000 Date: Fri, 23 Oct 2026 15:34:17 +0200 Message-ID: <87fqxwa6cm.wl-tiwai@suse.de> From: Takashi Iwai To: Shahab Ghodsi Cc: linux-sound@vger.kernel.org, tiwai@suse.de, kailang@realtek.com Subject: Re: [PATCH] ALSA: hda/realtek: Add quirk for ASUS ExpertBook B3402FVA In-Reply-To: <20261022090149.304576-1-shahab16774@gmail.com> References: <20261022090149.304576-1-shahab16774@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: linux-sound@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-Spamd-Result: default: False [-12.51 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[99.99%]; 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)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -12.51 X-Spam-Level: X-Rspamd-Queue-Id: 655A1220DC On Thu, 22 Oct 2026 11:01:49 +0200, Shahab Ghodsi wrote: > > The ASUS ExpertBook B3402FVA (PCI SSID 1043:1e03) uses an ALC256 > codec. Headphone output is extremely quiet and distorted, with only > the loudest parts audible. The BIOS does not enable the headphone > depop circuit. > > Reuse ALC256_FIXUP_ASUS_HPE, which sets COEF 0x0f to 0x7778 to > enable the headphone depop circuit. This fixup is already used for > the ASUS TM420 and B1400CEPE. > > The COEF write was verified manually with hda-verb on this machine; > headphones become loud and clear. The chained pin change on 0x19 was > also applied manually; the headset microphone worked before and after, > and audio playback was unaffected. > > Closes: https://github.com/thesofproject/linux/issues/5996 > Signed-off-by: Shahab Ghodsi Applied now. Thanks. Takashi