From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 896C54B5CD4; Wed, 9 Sep 2026 11:28:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788953315; cv=none; b=N9zV186rTVZaFw/gpKZn6BS3tZV+AelB6LYqenp574u95nr9/fFgeLmfYZt98+CySaHw6tCcycZICdgst3Hp8qL4soyN6ohLezfJn2lZXB9gwbrzVZH8Ph7qBP2+H99mKxhxOldy3ALPxHcABJHs+7UlgcWkJafiVyXsYcRLzMk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788953315; c=relaxed/simple; bh=YB87it622ts0toxfTmNSOhFVdA1wmPUd38htUOzhqS0=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=tuizTS2MkwiiOG9pL0SI+ZfoBg49YtEEzMwgbvv/olbZwwWJPji+rVqCOu/buIpNElp7sePkTwXvzSIn0k1RbY9o/XsvlWIUS5qK1Y3gJyA9lK0NwjPWgrwzM0ZUNisVwWxJJZvgdh4UTeNrIuYAFtMyzsCrqzwb31botW4k6bo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hu/Q0a2c; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hu/Q0a2c" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7BAD1F00A3E; Wed, 9 Sep 2026 11:28:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788953314; bh=dLkrsZhSPD5byjJojvFEbgMv/u3HdJBRsDXxbO13uuU=; h=Date:Subject:To:References:From:In-Reply-To; b=hu/Q0a2c/94vSoN3eubujXsH+Ha9fKuOy0oCLxT1ZRPz45hC1zUSlyb3lBjUyisB2 5yBsVvwi4FxZ3N7fZmVYpc/iTz4QzpJOx812TEuKmOeEXHvAjA5CCQVD/f1cM51jna bwKSFIKIKqWO7lYiiKW1dxAiTrZQMZUjKdPEmSqA7cY5yV4nwak41CQDN880KhycsG elpBloiUKHpA0ZI0DpfP5nMbjRZAgod79uxff+W/PKsuGn7zlmZq1aDDIVpoMVYYth f9XXTMOgDoKywv1Fi8Ny45JTDeaSqNlZftT1pAZKUrrIP5jQbQHrBmlOLs76DDdCBX rmxcfD5ccPT1g== Message-ID: <6530a61b-5a41-4375-9bcb-a50558d7c75d@kernel.org> Date: Wed, 9 Sep 2026 12:28:31 +0100 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Acer Swift SFG14-01 Camera Support not working on Linux To: AHMAD YASEEN , loic.poulain@oss.qualcomm.com, rfoss@kernel.org, vladimir.zapolskiy@linaro.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, linux-media@vger.kernel.org References: From: Bryan O'Donoghue Content-Language: en-GB Autocrypt: addr=bod@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 09/09/2026 08:41, AHMAD YASEEN wrote: > We can provide the kernel boot logs, kernel configuration, baseline > and live device trees, minimal CCI1 patch, and Windows hardware IDs > and driver-profile details. Serial number/SNID information can be > provided privately to Acer. > > Our immediate objective is to bring up the correct CCI controller and > obtain a repeatable RGB sensor chip-ID before proceeding to capture > and libcamera integration. The RGB sensor and _should_ be on the same CCI and CSIPHY as the other x1e platforms. Windows actually discloses alot of the information you need. cd /mnt/windows; find . -name "*sensor*.bin" -print For me on the Dell Inspiron that show ov02e10.bin and hm1092.bin for the RGB and Greyscale sensors respectively. So you don't necessarily need Acer to provide information though, it'd be nice. You should add a dump of your DSDT here: https://github.com/aarch64-laptops/build/tree/master/misc Same one ? https://github.com/aarch64-laptops/build/tree/master/misc/acer-sfa14-11 ... You have a USB camera no ? DSDT Device(WCAM) https://github.com/aarch64-laptops/build/blob/57a8b779e1ad1f08fb5c05b74c6d2d5975706a92/misc/acer-sfa14-11/dsdt.dsl#L50015 Device (WCAM) { Name (_ADR, One) // _ADR: Address Name (_PLD, Package (0x01) // _PLD: Physical Location of Device { ToPLD ( PLD_Revision = 0x2, PLD_IgnoreColor = 0x1, PLD_Red = 0x0, PLD_Green = 0x0, PLD_Blue = 0x0, PLD_Width = 0x0, PLD_Height = 0x0, PLD_UserVisible = 0x1, PLD_Dock = 0x0, PLD_Lid = 0x1, PLD_Panel = "FRONT", PLD_VerticalPosition = "UPPER", PLD_HorizontalPosition = "CENTER", PLD_Shape = "UNKNOWN", PLD_GroupOrientation = 0x0, PLD_GroupToken = 0x0, PLD_GroupPosition = 0x0, PLD_Bay = 0x0, PLD_Ejectable = 0x0, PLD_EjectRequired = 0x0, PLD_CabinetNumber = 0x0, PLD_CardCageNumber = 0x0, PLD_Reference = 0x0, PLD_Rotation = 0x0, PLD_Order = 0x0, PLD_VerticalOffset = 0xFFFF, PLD_HorizontalOffset = 0xFFFF) }) } Switch on host controller for usb_2 and the USB should should power it. At a guess its probably a UVC video device. --- bod