From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 3A79D3ACA6A for ; Mon, 1 Jun 2026 13:30:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780320647; cv=none; b=KZenCAjzQjCCNKEAX13hkbx0PB9jfXSK/y5eq3TOxl5NCMahtZ0WSORPQ+IIIzp6KuE/BjuTdNOr0c0dBGjtqE9WmpXgFvFtdqxtWFuiwGYMBZF5S3O5ht1qhl2FshJtvWIgKIFfzcoGN4bY8NBL8h5T2t0IlTvF/sTUhRIe5Dg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780320647; c=relaxed/simple; bh=UDmJ1k1aLBInIvFNqEcNOlLzi9eOR2sEjPHpu1oXk5o=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=BR13W44Z4NZpA4Xoe6n6gQ2tJURzsZ2HPZzkvzQH1cVFqA6Gba7xDATnY+hAI07E1OB+OgblM9yocoPs9gp96ZXBPuXsRPi68FJUChgxqpxpbVESiBayE/s5etUWzZeBpehdpSOI4VZX4jpcJKzdDsAs/w5QT/AM/dXQh60R31A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=SMm++gvs; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Do1XWa0u; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="SMm++gvs"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Do1XWa0u" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 651BM0JQ621991 for ; Mon, 1 Jun 2026 13:30:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= Bhd58qYV5qQ5sfvU/qA2szyY/a3HbSOfNKYbjuYIxdU=; b=SMm++gvsFKSE5wBA g5VS7Jqcx7dcNO2P86vhYJWGVcerVWx0P9ivsVJ/5bPFjCoumIJr0oItSxwxL+Co MliHmyCSqwUR1fNrtr6SMp1xY07Xy3ydfng1lpyPXatpimcb7npllGgqe7pQ4aKt 7h7cwcYwO5gbtd3kLiHku4DB5teQvOdbC8bsG0kEkAYzy/TyHZwXV8Vy2Yj+u3YR f3IiuxovmzbWED14m3FJkiUEiKMRcWCID7ajSWFnS/xr+zTZQ0C7ONhgPE+2Of68 GrGxcFcnBZDVFMsN43OPuf0LQT3/5ffZWftqpJ7hayxl40W0qA4NOM7hFPdjLvFt oRJ51A== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4eh954gg6j-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 01 Jun 2026 13:30:43 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2bf0b7425bbso76557165ad.0 for ; Mon, 01 Jun 2026 06:30:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1780320643; x=1780925443; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:subject:from:user-agent:mime-version:date:message-id:from:to :cc:subject:date:message-id:reply-to; bh=Bhd58qYV5qQ5sfvU/qA2szyY/a3HbSOfNKYbjuYIxdU=; b=Do1XWa0ujBw20wCGTbZPGqOUBbAcsTsMYh5eB9cm0AK7GRJCVUY7BvYxUOVU+Q0QKZ 6TS0UtoYuUCwWEZkDwgCqolgbNjNakz0LyGVuE4TXwMRKc2yFSmWzqFIQ2nGRYa7Xv4p y7CqOQnDmzaMsaIAniXs+2kTg52dbnaobtHtf06I5rCCRvJJSPDcCLxyk+XevugpCvGG AdW2hJ3fBdeyNVqfW59b3xsRdS/I7roQrrJfBmyk3W4fa/6huiXeLn29QMUso2LpgpKY uqGf7ZrTEozTpmOfhCOp6InR0+P0EI+BHkPMj0Vijf12p0VGdlY4/uA8l96xUTf5/wyn jLLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780320643; x=1780925443; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:subject:from:user-agent:mime-version:date:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Bhd58qYV5qQ5sfvU/qA2szyY/a3HbSOfNKYbjuYIxdU=; b=ptN+OmIgTt27XjzVlYiyvlgO5l37NUtocHJgvaGGT1/HF3YrNGGXqKd/lzAdjtYQNQ Vcq+ANjQ6RsCir3lPZtlZkJDnid+ZYv5Btayp+jS0H3sfxvQ/42SGA16rhD/Om5tc7Ac eoLEfh0GpkgJYLMj4JjY5SRiM/iTF400Bs4W315NzRM8YfF3k0OsLWPRkYXQ7CSis3TR hrjJ9mv9x/fKxD7LwHwsnYPktyAa/FecPUUhDxJaDMJR1LnhuskN5aWrwLn58LDI82o9 BXo5AfzYoY5bVo1FOhhyJDTQy2t7MuvsHdYg5I04IL2/GmcXAdD7NxYB6sYTAjPeTF8K yiSw== X-Forwarded-Encrypted: i=1; AFNElJ+3ktoUxnijSQVXzbOUBHM9Fv1CM5v+IhUn1Yu76BEGQGg7sG2M2ZP2of1kKV53PYyB1e2zeflNkLk=@vger.kernel.org X-Gm-Message-State: AOJu0YyB+1zRO+DbgaALFG4YMj3zsJw+ouqgnUTRhixms4dM1ntd0O+V f+LsPnkxuJF2QmOEH8bC88qw+114gYmXrhe+NTt5Mh7yfKQYQ0gqxMgh/YRrLpq2Ro7AJgTS8oS 3RGugjb27ztk73g/0QfuqGGVlmRR/yPJnqeBtEnULgdOV3uoeZUapelUSd8YB73o= X-Gm-Gg: Acq92OFsWiO5A4FFdswIK0p8XN+2LViJsTwo1o3rsrwnQWdTzZBbkD6lW/0oMv1Kuhx ToWrPev3r4dVJqTSykvvxciPiJDdgxmi70w8AAp1fJ/279J2zQ5ZCWZkrKa0YrdLSKkt0VGcN67 w5cO432A96iw3Jd6NBb0H1i0Co4dXDQTuXzVWNbtvjGsGH9Uot+kLAU5g8syEd7jM/k6WvpIugN diaulFbawY8Wpqyfzg8/1OyXnK3/oZOhy853QiQk5Xa4vgptA4+Q2u72DXdy86hkKmljD/S12d/ UTMr11XXPmHlfl8+Vg30btd/QOdS/M4+j+Q/i9XeTm56fkR2esUYIUa9/79BvlhlBiJ7DFduNut OaXWs66Lvs5RBAdIKxh+aJ6HnlLagJlx5YtO6OzCLGmJMZPhoo8ufy+aRFJSfQw== X-Received: by 2002:a17:902:d58d:b0:2bf:2e28:db28 with SMTP id d9443c01a7336-2bf368263d0mr123080595ad.29.1780320642775; Mon, 01 Jun 2026 06:30:42 -0700 (PDT) X-Received: by 2002:a17:902:d58d:b0:2bf:2e28:db28 with SMTP id d9443c01a7336-2bf368263d0mr123079815ad.29.1780320642277; Mon, 01 Jun 2026 06:30:42 -0700 (PDT) Received: from [10.206.103.106] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2bf239e6ff5sm143718315ad.7.2026.06.01.06.30.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Jun 2026 06:30:41 -0700 (PDT) Message-ID: Date: Mon, 1 Jun 2026 19:00:33 +0530 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Nihal Kumar Gupta Subject: Re: [PATCH 3/8] media: qcom: camss: add support for QCM2390 camss To: bod@kernel.org Cc: Vladimir Zapolskiy , Loic Poulain , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Andi Shyti , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Suresh Vankadara , Vikram Sharma , Prashant Shrotriya References: <20260526-shikra-camss-review-v1-0-645d2c8c75a7@qti.qualcomm.com> <20260526-shikra-camss-review-v1-3-645d2c8c75a7@qti.qualcomm.com> <178000641103.4557.14582699057810501776.b4-reply@b4> Content-Language: en-US In-Reply-To: <178000641103.4557.14582699057810501776.b4-reply@b4> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: tKqvOeS5tAsH7qzxjbabBicXeHa785QU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAxMDEzNSBTYWx0ZWRfX4sAxg7iolYOm Axp8w1dCl2ToY8bOnWXc42ILEkpGNFS4BwmXVI90PUFyWE7oe9lZWAUAAHlEPneeLJ3+O2kF5tV Taxkb6xwh7lAGInltN22FoP4y6yrtNeI2ruFavO4LyLoz9pfELCNVyG9clZcSW2hQVl1/At9a6G cT/y07aRL1iYD4vkZ5SNBcgZAr29zN3P2xKEJybcs2RMg/cAo69ogyGOtsIut7kQQW9h/SGuJpt kaT/o7yOf3CeB97xjl/Fhv4qr0IXVGoFuXOMWvzbRJCC3MAafDxf0U5ttb2LnvUMtA1t9kjhaio 8jlRHnmnAfE9lHUbeBQpxH5WrMWbLE1zD8D+h++7E0hd2Zn1tgbAUwthhDCRCEL9fTbQa2Zbea/ Nppu+9jaQ80gwsv2QnDVPeSfdtHFIMsmbEuwaNRUajoFkOF7nQNAZpzgC66zDU2YJirZU7htf8G aE1OJN27ucGkVHpH3JQ== X-Proofpoint-GUID: tKqvOeS5tAsH7qzxjbabBicXeHa785QU X-Authority-Analysis: v=2.4 cv=VpcTxe2n c=1 sm=1 tr=0 ts=6a1d8983 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=FPLoCuxg6rETm2Q1RYYA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-01_04,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606010135 On 29-05-2026 03:43, bod@kernel.org wrote: > NAK - what is the point of this identifier ? It literally just adds a new > define and a new string. > > Unless there is an actual difference with 2290 which thus far we haven't > see, this new type is not required. Understood. As mentioned by Vikram, Shikra will use a new compatible string with fallback to qcm2290, similar to CCI approach. The CAMSS_2390 identifier and the driver changes will be dropped in v2. -- Regards, Nihal Kumar Gupta