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Thu, 08 Oct 2026 02:34:40 -0700 (PDT) X-Received: by 2002:a17:903:3504:b0:2e1:35f0:6822 with SMTP id d9443c01a7336-2e5ffa150bemr49850655ad.2.1791452080181; Thu, 08 Oct 2026 02:34:40 -0700 (PDT) Received: from [10.218.18.193] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e604a46604sm22029495ad.72.2026.10.08.02.34.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Oct 2026 02:34:39 -0700 (PDT) Message-ID: <041edb78-acc2-4832-8500-28db58db1529@oss.qualcomm.com> Date: Thu, 8 Oct 2026 15:04:30 +0530 Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 11/21] arm64: dts: apple: t8103-j313: Add speaker/headset jack nodes To: James Calligeros Cc: David Rhodes , Richard Fitzgerald , =?UTF-8?Q?Martin_Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Sven Peter , Janne Grunau , Neal Gompa , asahi@lists.linux.dev, linux-sound@vger.kernel.org, patches@opensource.cirrus.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20261004-macaudio-v2-0-7b47ed6335a8@gmail.com> <20261004-macaudio-v2-11-7b47ed6335a8@gmail.com> <31d91f44-3f16-4a4c-916c-f4d8107d371e@oss.qualcomm.com> Content-Language: en-US From: Ajay Kumar Nandam In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=NchzRGD4 c=1 sm=1 tr=0 ts=6ac763b1 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=k_whtCd4PG3F-9RvoSsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA4MDAzNyBTYWx0ZWRfX7kEpO0ycGogD WL6xS7tPkiE2b9nzRN7Rqb4zJHv4dSY5EDjueYChxiHB5cAqqjQFlArmwbo+zLZvyrX0VstxlWB mJ4dEMFSrbnhkFKmmK3F8qsZy3+AghM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA4MDAzNyBTYWx0ZWRfX+SKz7lx6ZWqJ mRrj2+n/NWPJEBpnSF1yXXJ72GCc7DJC4vQfJv8a1r7S/f9gPdt2MVfhoE3aWx3PjLOwBQ/dMqO xAwxx3IVhzAyfWF4KsgICThEuH5CbVMiDueunWSMYqzSVojROPK3h8Byyk0SyqzmWmn6Ik6TwNK Vq1GhCGlJuVbe3AqeGbcJLwRRPgF/f5MOyD+ghUuhAryFxgUhbHD9PU1iuJlo+Hm1iQA8Ceg6Rp H0AU7IJOLdDVers5Tt8ycXYgCpOr+p7xw4BaNAQZqo7joNejr00KzOMwY0kfDe5v1JrLRTqegR2 IAFL/OrTxku5DkFZibiWmRvjZNhzzwmMXX/i8EkAFkDeKciQIz5T8AzuAcWN9c/i2AlgWHT/0e0 PBh77ClsPyfrMhoa3o5yIhA753NCx92kOogOHhzNrAwYoCgRgl/72K/9tSkJGy7gLU7U8huuoXD o7zSt3Q0SDsp9g8jIIw== X-Proofpoint-ORIG-GUID: gb-5jI1qV4Ytw98nqAPmEE06bYtSuzYD X-Proofpoint-GUID: gb-5jI1qV4Ytw98nqAPmEE06bYtSuzYD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-08_03,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 spamscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610080037 On 10/8/2026 2:16 PM, James Calligeros wrote: > On Thu, Oct 8, 2026 at 4:33 AM Ajay Kumar Nandam > wrote: >> >> >> >> On 10/4/2026 11:33 AM, James Calligeros wrote: >>> +&i2c3 { >>> + status = "okay"; >>> + >>> + speaker_right: codec@34 { >>> + compatible = "ti,tas5770l"; >>> + reg = <0x34>; >>> + interrupts-extended = <&pinctrl_ap 182 IRQ_TYPE_LEVEL_LOW>; >>> + shutdown-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>; >>> + #sound-dai-cells = <0>; >> >> Both speaker codec nodes reference the same shutdown GPIO. Is that >> intentional for this board? >> >> The TAS2770 driver requests 'shutdown-gpios' per codec instance, and >> GPIO requests are exclusive by default. So I would expect only one codec >> instance to own this line, while the other appears to fall back to the >> register-only path after the GPIO request fails. >> >> If GPIO181 is a shared physical shutdown line for both amps, how is the >> power/reset ordering expected to work across probe, suspend, and resume >> when only one of the two codec driver instances controls that line? > > We use the new(ish) shared GPIO proxy stuff[1] and it all Just Works. > > [1] https://lore.kernel.org/asahi/20260831-apple-shared-gpio-v1-0-e855b12e18ce@gmail.com/ Thanks for pointing that out. I missed the shared GPIO proxy dependency when looking at the DTS nodes. That addresses my concern about the shared shutdown line. Thanks Ajay Kumar Nandam