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Wed, 05 Nov 2025 09:13:29 -0800 (PST) Received: from [192.168.1.14] ([38.175.187.108]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5b73e5f4021sm464454173.53.2025.11.05.09.13.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Nov 2025 09:13:28 -0800 (PST) Message-ID: <959ac74b-a8b7-4d4e-9d34-3b3d971f9f8a@linuxfoundation.org> Date: Wed, 5 Nov 2025 10:13:27 -0700 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: [PATCH] media: vimc: add RGB/YUV input entity implementation To: Pavan Bobba , kieran.bingham@ideasonboard.com, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan References: <20251101052651.6197-1-opensource206@gmail.com> Content-Language: en-US From: Shuah Khan In-Reply-To: <20251101052651.6197-1-opensource206@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/31/25 23:26, Pavan Bobba wrote: > Introduce a new vimc-input entity to simulate a color frame source in the > Virtual Media Controller (VIMC) pipeline. This entity outputs RGB888 frames > and allows testing of pipelines that start from a pre-processed RGB/YUV > source instead of a raw Bayer sensor. > > The patch adds vimc-input.c with basic pad operations for format > enumeration, get/set, and stream enable/disable handlers. The entity is > registered in the VIMC core configuration, replacing the previous temporary > use of vimc-sensor. Frame generation is not yet implemented and remains a > TODO for future work. > > This change enables link validation and format negotiation for the > RGB/YUV input path, paving the way for software frame injection and > test-pattern generation. > > Signed-off-by: Pavan Bobba I see 4 patches - are they dependent then gerenrate a sries with cover letter explaining the changes you are making. thanks, -- Shuah