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Mon, 01 Jun 2026 06:01:16 -0700 (PDT) X-Received: by 2002:a05:6a00:91e2:b0:842:2cda:7aa2 with SMTP id d2e1a72fcca58-8422cda7ea9mr7765356b3a.30.1780318875226; Mon, 01 Jun 2026 06:01:15 -0700 (PDT) Received: from [10.206.103.106] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84238f1ce65sm6219909b3a.5.2026.06.01.06.01.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Jun 2026 06:01:14 -0700 (PDT) Message-ID: <3dd46660-b01d-4c00-b3d2-d0f1fd1e4fa0@oss.qualcomm.com> Date: Mon, 1 Jun 2026 18:31:08 +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 5/6] media: qcom: camss: enable vfe for Glymur To: Dmitry Baryshkov Cc: Bryan O'Donoghue , Vikram Sharma , Vladimir Zapolskiy , Loic Poulain , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Andi Shyti , 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, Suresh Vankadara , Prashant Shrotriya References: <20260529-glymur_camss-v1-0-bee535396d22@oss.qualcomm.com> <20260529-glymur_camss-v1-5-bee535396d22@oss.qualcomm.com> <449651a8-18a5-40d2-bc68-59223dc8b69a@linaro.org> <7clwzl33xumipuucecv5tovo5mfp2dl7j6v4wmvbwj7d3o42yf@3srv6pzfldhh> Content-Language: en-US In-Reply-To: <7clwzl33xumipuucecv5tovo5mfp2dl7j6v4wmvbwj7d3o42yf@3srv6pzfldhh> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Z4Hc2nRA c=1 sm=1 tr=0 ts=6a1d829d cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=tZ79QRyfKbC4N9tKgJwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAxMDEzMCBTYWx0ZWRfXwgqgnUtjUJlf yf4iakw582LHecOlDZeccoA1oooVh/1AnUD7w5Jr1MAZZ/TvYl3BOfGIhgOrmvylFl5ACoXX7Wo XD6GPlmNoiE39xvyG8OgBbyoi9Fu9PM+AMJOfySEPOJogTWBGroqayDSiHuhJqG1S7NznnUOrUP 4yxvTGfhzHYBJnjjMzsDzYZUvYvRzEwXAQLJsQcjerSTjzMnSdZOenJc6n7NL/H5a8twhspx8Re HwKMlSTgsO6iQ7RWd4Bb1d4E6JGlB8FcQzqQj9mOUtxHw917XEbX94OQOjj8ZC9Z+pSgRma91Zo q534L2kcGeJIo/uh2lQu1TQoQSgI5B7iyU4QIJA/0V6jjVQ7d2BH18d5wdKbFm4Xf922+4gne9C 3cApYCDsC/wy++9m9FUS7CPaFT3hzg== X-Proofpoint-GUID: ZJpKbDDriw9BQDZy2pI9xjbp9SSGg5K1 X-Proofpoint-ORIG-GUID: ZJpKbDDriw9BQDZy2pI9xjbp9SSGg5K1 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_03,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606010130 On 01-06-2026 17:01, Dmitry Baryshkov wrote: > Is it completely compatible? If so, we can drop the driver parts and > make Glymur fallback to Hamoa. Not fully — Glymur lacks CSIPHY2. So, A direct fallback to x1e80100 would probe a non-existent CSIPHY2 register region. All other resources (VFE, CSID, TPG, ICC) and version-switch paths are identical to x1e80100, so only the csiphy_res table needs to remain Glymur-specific. --- Regards, Nihal Kumar Gupta