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[139.181.7.34]) by smtp.gmail.com with ESMTPSA id s132sm16336793wmf.28.2019.01.15.15.59.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Jan 2019 15:59:21 -0800 (PST) Subject: Re: [PATCH v8 11/11] media: imx.rst: Update doc to reflect fixes to interlaced capture From: Steve Longerbeam To: Tim Harvey Cc: linux-media , Philipp Zabel , Mauro Carvalho Chehab , open list References: <20190109183014.20466-1-slongerbeam@gmail.com> <20190109183014.20466-12-slongerbeam@gmail.com> <6b4c3fb1-929b-8894-e2f9-aca2f392f0e5@gmail.com> Message-ID: <6e60489c-cafc-ff6d-9aa0-cd0f327967a8@gmail.com> Date: Tue, 15 Jan 2019 15:59:18 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <6b4c3fb1-929b-8894-e2f9-aca2f392f0e5@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/15/19 3:54 PM, Steve Longerbeam wrote: > >> >> >> media-ctl -V "'ipu1_csi0':0 [fmt:AYUV32/720x480]" > > This is the reason. The adv7180 is only allowing to configure > alternate field mode, and thus it reports the field height on the > mbus, not the full frame height. Imx deals with alternate field mode > by capturing a full frame, so the CSI entity sets the output pad > height to double the height. gah, "... so the CSI entity sets the output pad height to double the _input pad_ height." Steve