From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5B2ECAC586 for ; Mon, 8 Sep 2025 13:02:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bC39qHqlUfCPmw+WmaKjg1Q9LsPOxX0uSolpDvPFtoA=; b=q/AEQP/ICG2GF0yD0QgMQ4HzTs EVd0fnkUsXiYbt3bzrXlgLCEngC1ffywo8qAuj9k2dqDGNsScvWCOnykxhe6IkrhMi5ngL8fRLtR/ 6NEv1jBTxikxMh4KYxjaeUqTicNQRm9DKOjVopaOFdghlfh62hKiQ0jNDQk7k2fUzJtEcrDuBfQVq toTvgU+vzYbOGPR86qYV6RGJJMn+fxz9SQq37i9B8BHM6k+iwgLA4LB+UFQZziMaSFVaehwn0gyOm GSLotuA5jbWsHHpgnheqLYD17dXW2LaovdznwT+DT+N5ZPwsBsxUMu0I/0q3VtjVpQI9wr0S6TfES 6dlZNT4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvbVU-0000000HEHK-0u0w; Mon, 08 Sep 2025 13:02:04 +0000 Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvaYC-0000000GpK2-3omS; Mon, 08 Sep 2025 12:00:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.net; s=s31663417; t=1757332841; x=1757937641; i=wahrenst@gmx.net; bh=bC39qHqlUfCPmw+WmaKjg1Q9LsPOxX0uSolpDvPFtoA=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=LLZZcL7U5cajszmVvvCCnggxd5Sn5HMo23hSWdXC/9hdGIuOQJRyM9fgMdx5YmlJ Fjz9CScY5/ofr7787VrinOMTmDWlHcKEMnZVuQwEg11KE1wB9HgzrtmMmfSuQkEbT TF6CJqFv7jCHRPykhijdYa0iPYWvvbKzu/3wFf20RCoMe9VPSzx9R8mjDnf2Hpof1 +yp+KHCSrWUVXWJhEKoF69poAkkDzVZddYkYzMHbhccOARd0vXcyak68ZOD0jFWPY g7fze3AQdfDazYeppIzpuwC6bYkPyXFdFoBngWqoMjmyeFFpIIytDOj8BLrPP6oOF u7G62S/Mpr6ukGqgfg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.1.105] ([79.235.128.112]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MsYqp-1ubJo22Ae3-00xm3C; Mon, 08 Sep 2025 14:00:41 +0200 Message-ID: <0b9fa19b-195b-4bee-8f51-6b00ff2fcb6a@gmx.net> Date: Mon, 8 Sep 2025 14:00:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] media: staging: Drop bcm2835-camera driver To: Jai Luthra , Broadcom internal kernel review list , Florian Fainelli , Greg Kroah-Hartman , Ray Jui , Scott Branden , Peter Robinson , "Ivan T. Ivanov" Cc: linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, kernel-list@raspberrypi.com, Dave Stevenson , Laurent Pinchart References: <20250827-vchiq-destage-v1-0-5052a0d81c42@ideasonboard.com> <20250827-vchiq-destage-v1-4-5052a0d81c42@ideasonboard.com> <731ead88-8dc9-4032-86f5-7a2dd5044b22@gmx.net> <175690685574.8095.13306600513284108529@freya> Content-Language: en-US From: Stefan Wahren Autocrypt: addr=wahrenst@gmx.net; keydata= xjMEZ1dOJBYJKwYBBAHaRw8BAQdA7H2MMG3q8FV7kAPko5vOAeaa4UA1I0hMgga1j5iYTTvN IFN0ZWZhbiBXYWhyZW4gPHdhaHJlbnN0QGdteC5uZXQ+wo8EExYIADcWIQT3FXg+ApsOhPDN NNFuwvLLwiAwigUCZ1dOJAUJB4TOAAIbAwQLCQgHBRUICQoLBRYCAwEAAAoJEG7C8svCIDCK JQ4BAP4Y9uuHAxbAhHSQf6UZ+hl5BDznsZVBJvH8cZe2dSZ6AQCNgoc1Lxw1tvPscuC1Jd1C TZomrGfQI47OiiJ3vGktBc44BGdXTiQSCisGAQQBl1UBBQEBB0B5M0B2E2XxySUQhU6emMYx f5QR/BrEK0hs3bLT6Hb9WgMBCAfCfgQYFggAJhYhBPcVeD4Cmw6E8M000W7C8svCIDCKBQJn 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15:40 schrieb Jai Luthra: > Hi Stefan, > > Quoting Stefan Wahren (2025-08-28 00:48:22) >> Hi Jai, >> >> Am 27.08.25 um 08:24 schrieb Jai Luthra: >>> The bcm2835-camera driver is replaced by the V4L2 bcm2835-unicam drive= r >>> that is already upstream. So drop it from staging. >> AFAIK the old Raspberry Pi Camera V1 isn't supported by V4L2 >> bcm2835-unicam. Personally i'm fine with this, but this must be clear i= n >> the commit message.Did you already talked to distributions like Redhat = & >> OpenSuSE about this step? > As Dave mentioned, the OV5647 should work with V4L2. I don't have a sens= or > with me, but I can order one and try to get it working with the upstream > kernel separate from this series. > > I did test the V2 camera module (IMX219) with my series applied on top o= f > upstream kernel, and capture worked fine with bcm2835-unicam, so I don't > believe V1 camera module should be an issue. I was in holidays the last days, so I better reply to this thread /=20 context even there is a V2 out yet. Yes, this explains the technical part behind the motivation and I'm fine= =20 with this to speed up unstaging. But my point was "Are the users informed about this step?". So I hope=20 the extended Cc should do this job at least for popular distributions. Best regards