From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 74A252C181; Fri, 8 Aug 2025 09:27:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754645263; cv=none; b=eLwmfrRiPBbbUKgbJZxf2MxDzAH1EK2ETan+nYeuPwIJoef9M9O1dPlCJ1+fmGTlghjNi3DxQPp14htEvEyN5GflRU6ypzRKb5jelJurqugAIUCdLxGhnvl0oVh0lD8E4D15UtpmSJGc/WPqdN/YCErfsvc1fFsw+yReRi6qFRE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754645263; c=relaxed/simple; bh=XMAAaKUHKb+89gbJxiJrRs/H0s9nZo36TNrqRNIy1z0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Dw2yA9k5HA7Yg8abuN0GFWcccW1LjRkqVaRsF8yVcw3fP8cL6vC4lwFszIni8vGkUeJpEymsCH4qRl5zT/XTBh+/+tOjo31+hq1CBc2HSKYuLPUlwl1tRaYGxE6PiiNROjjCehNg+YfnWuBGuodvNpkh5u4yWUGsRyOcRlR+Eo8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CIhPQXAh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CIhPQXAh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD557C4CEED; Fri, 8 Aug 2025 09:27:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754645263; bh=XMAAaKUHKb+89gbJxiJrRs/H0s9nZo36TNrqRNIy1z0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=CIhPQXAhwxdTe1R/BiOa44O+SbQWYdwBn+2/N1HHBfhy109QeXfKIunpLCHPWqIFZ d22PQSn7qWr9wbbQ1+YPQs3Sp0Fg/GQEP+GM1GeLvNnaR0nZjKpNuSBi9YAjqkZPUW a8mbNtrju92OrFwbERu4JVxQn8duKtvG5vEFBZnFd2KolyuhPRPJHZWJMFasx9tpPn UMIoVMpW1YI58xeDG0DbdNgDNP/8eSLOqXZtFB2hCL9mWKk0nqI0p1YilmGNiVg272 oLSLKLsn5uqsta3GkG9zJKfxZaM4Bj+1mMkI2jyH71CdQiBve/gMVF/7usjprluVJp LGj4SVGGS939Q== Message-ID: Date: Fri, 8 Aug 2025 10:27:39 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [BUG] OV02C10: image upside down in kernel 6.16 To: Frederic Stuyk , hansg@kernel.org Cc: mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org References: <7d38cf46-670e-462e-b7c2-78f9aaa9eb43@runbox.com> <4d193kdY6jzaUWpsKVleAVgwUkBkmgx2garx3qWBKFjDuJU0LxENQpBpuvRIXGVoTLPiswDorAZVEG2wy-qjRA==@protonmail.internalid> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 08/08/2025 10:03, Frederic Stuyk wrote: > Querying the sensor orientation metadata shows: > >     $ v4l2-ctl -d /dev/v4l-subdev6 -C camera_sensor_rotation >     camera_sensor_rotation: 0 > > This control is read-only and cannot be changed. Register is defined but not used. deckard$ grep ROT drivers/media/i2c/ov02c10.c #define OV02C10_ROTATE_CONTROL CCI_REG8(0x3820) #define OV02C10_CONFIG_ROTATE 0x18 ::set_ctrl() case V4L2_CID_HFLIP: case V4L2_CID_VFLIP: cci_write(ov02c10->regmap, OV02C10_ROTATE_CONTROL, ov02c10->hflip->val | ov02c10->vflip->val << 1, &ret); ::init_controls() ov02c10->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); if (ov02e10->hflip) ov02e10->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; ov02c10->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); if (ov02c10->vflip) ov02c10->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; Something like that should work. I think Hans said the ACPI tables provide the orientation for the sensor. --- bod