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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Message-ID-Hash: U6T7Y3LO3EYP4WCMTRB4FNYELY4H2PDS X-Message-ID-Hash: U6T7Y3LO3EYP4WCMTRB4FNYELY4H2PDS X-MailFrom: kailang@realtek.com 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: > -----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 >=20 >=20 > External mail : This email originated from outside the organization. Do n= ot > reply, click links, or open attachments unless you recognize the sender a= nd > know the content is safe. >=20 >=20 >=20 > 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. >=20 > Sorry not clear enough: do you mean the patch is to fix the depop problem= s on > the models with two headphone pins with ALC222? Yes, the original depop was only supported one headphone. >=20 >=20 > thanks, >=20 > Takashi