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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-kernel@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-Authority-Analysis: v=2.4 cv=H6nrBeYi c=1 sm=1 tr=0 ts=6a1d8983 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=FPLoCuxg6rETm2Q1RYYA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: 7v_vJFkzrelPlm6UpNz8v7GB97VTE9Zs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAxMDEzNSBTYWx0ZWRfXx3yu/jA1OkkQ jj6pu+bh49JriMHrYsbRMzojNxgXZ418PtjxDM9RupvMQQg8uLCtsBwUGxNLQ2C202XTNJQg6wT /9Rr4hrxJYe2SD1REPmhiGvzdU1uwMJNope+KeMUjLrK2qBBuOTFecWAQb+wqtDo4yxhW3XgrqC kMtTd15HIMAFUH5y8RQfbZYE9oUxeQq/sNWYi95SuyrHhpipWjUngGeT5KFqN55+FHdWTJ3ORRx JtfrplWId08xGJ0qJNznh8Ll24Mlrun4LVa3qIxa+9bpULS5OAl7dGNrxCcXCxTjFIRZXl3uDrw vTpVP3fBr7i+Nvd1Nd4TMJmlHzRNPQsNGeYbygOMcNjOB0kv0d6GgFxs3UJGmEt64ZzVIQZRPGW BXpsLbtKN20Hwvug7XOrMiWa11pmSz4AgnRXP4E5rNgKaDyiYV4rpFcZyvJhEZOOzK3IGCXlc82 SI63SgcsZUB+c42SXrw== X-Proofpoint-GUID: 7v_vJFkzrelPlm6UpNz8v7GB97VTE9Zs 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 malwarescore=0 adultscore=0 clxscore=1015 phishscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 suspectscore=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