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Wed, 05 Mar 2025 08:50:11 +0000 Date: Wed, 05 Mar 2025 09:50:10 +0100 Message-ID: <87tt87uail.wl-tiwai@suse.de> From: Takashi Iwai To: Kailang Cc: " (alsa-devel@alsa-project.org)" , "linux-sound@vger.kernel.org" Subject: Re: update ALC222 depop optimize In-Reply-To: <494a665481e043a38b94d844654fa81f@realtek.com> References: <81c7f0ec4a2447219c06095e0de4d1d3@realtek.com> <87zfhzud4s.wl-tiwai@suse.de> <87wmd3uc28.wl-tiwai@suse.de> <494a665481e043a38b94d844654fa81f@realtek.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 68F9021193 X-Rspamd-Action: no action 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)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; 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)[3]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.de:email,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Message-ID-Hash: MDS5KWTVZUV3RAP3SBAMUOF52B774TDU X-Message-ID-Hash: MDS5KWTVZUV3RAP3SBAMUOF52B774TDU X-MailFrom: tiwai@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Wed, 05 Mar 2025 09:22:20 +0100, Kailang wrote: > > > > > -----Original Message----- > > From: Takashi Iwai > > Sent: Wednesday, March 5, 2025 4:17 PM > > To: Kailang > > Cc: (alsa-devel@alsa-project.org) ; > > linux-sound@vger.kernel.org > > Subject: Re: update ALC222 depop optimize > > > > > > External mail : This email originated from outside the organization. Do not > > reply, click links, or open attachments unless you recognize the sender and > > know the content is safe. > > > > > > > > On Wed, 05 Mar 2025 08:56:41 +0100, > > Kailang wrote: > > > > > > > > > > -----Original Message----- > > > > From: Takashi Iwai > > > > Sent: Wednesday, March 5, 2025 3:54 PM > > > > To: Kailang > > > > Cc: (alsa-devel@alsa-project.org) ; > > > > linux-sound@vger.kernel.org > > > > Subject: Re: update ALC222 depop optimize > > > > > > > > > > > > External mail : This email originated from outside the organization. > > > > Do not reply, click links, or open attachments unless you recognize > > > > the sender and know the content is safe. > > > > > > > > > > > > > > > > On Wed, 05 Mar 2025 07:32:00 +0100, > > > > Kailang wrote: > > > > > > > > > > Hi Takashi, > > > > > > > > > > Update ALC222 depop optimize as attach. > > > > > > > > Could you give a bit more background info why this change is needed? > > > > Is it a mandatory change to fix something, or it improves something? > > > > > > > This codec has two headphone design. > > > The HP2 was nid 0x14. > > > > Sorry not clear enough: do you mean the patch is to fix the depop problems on > > the models with two headphone pins with ALC222? > > Yes, the original depop was only supported one headphone. OK, and then would it be a bit risky to blindly assume the second headphone pin 0x14? Isn't it set up via pin config? thanks, Takashi