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Wed, 12 Jun 2024 05:25:22 -0700 (PDT) Received: from archie.me ([103.124.138.155]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f6bd7e3e71sm121898095ad.219.2024.06.12.05.25.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jun 2024 05:25:22 -0700 (PDT) Received: by archie.me (Postfix, from userid 1000) id 5B4DE182522A0; Wed, 12 Jun 2024 19:25:19 +0700 (WIB) Date: Wed, 12 Jun 2024 19:25:19 +0700 From: Bagas Sanjaya To: Wesley Cheng , srinivas.kandagatla@linaro.org, mathias.nyman@intel.com, perex@perex.cz, conor+dt@kernel.org, corbet@lwn.net, broonie@kernel.org, lgirdwood@gmail.com, krzk+dt@kernel.org, Thinh.Nguyen@synopsys.com, bgoswami@quicinc.com, tiwai@suse.com, robh@kernel.org, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-sound@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-doc@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: [PATCH v23 32/32] ASoC: doc: Add documentation for SOC USB Message-ID: References: <20240610235808.22173-1-quic_wcheng@quicinc.com> <20240610235808.22173-33-quic_wcheng@quicinc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="P13nW3ExZUkt8gyc" Content-Disposition: inline In-Reply-To: <20240610235808.22173-33-quic_wcheng@quicinc.com> Message-ID-Hash: TXCDTWL4VOWKV3OZFQDCQVORV5APBESQ X-Message-ID-Hash: TXCDTWL4VOWKV3OZFQDCQVORV5APBESQ X-MailFrom: bagasdotme@gmail.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: --P13nW3ExZUkt8gyc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 10, 2024 at 04:58:08PM -0700, Wesley Cheng wrote: > +Overview > +=3D=3D=3D=3D=3D=3D=3D=3D > +In order to leverage the existing USB sound device support in ALSA, the > +introduction of the ASoC USB APIs, allow for the entities to communicate > +with one another. "... ASoC USB APIs are introduced to allow for ..." > +USB Audio Device Connection Flow > +-------------------------------- > +USB devices can be hotplugged into the USB root hub at any point in time. > +The BE DAI link should be aware of the current state of the physical USB > +port, i.e. if there are any USB devices with audio interface(s) connecte= d. > +The following callback can be used to notify the BE DAI link of any chan= ge: > + > + **connection_status_cb()** "... connection_status_cb() can be used to ..." Thanks. --=20 An old man doll... just what I always wanted! - Clara --P13nW3ExZUkt8gyc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZmmTqwAKCRD2uYlJVVFO owd6AQCEY5WzdrzzRuY11wLRsArm4PXhVeYX76BrwKtOEaytPAEA0vFiTnhwd+vZ Dthl3BItVCKR0K2COEv+kWuRoxJD1As= =YNu/ -----END PGP SIGNATURE----- --P13nW3ExZUkt8gyc--