From mboxrd@z Thu Jan 1 00:00:00 1970 From: YoungJun Cho Subject: Re: [PATCH v2 04/18] video: add command mode and command mode display timing Date: Wed, 21 May 2014 20:41:39 +0900 Message-ID: <537C90F3.7050404@samsung.com> References: <1400647390-26590-1-git-send-email-yj44.cho@samsung.com> <1400647390-26590-5-git-send-email-yj44.cho@samsung.com> <20140521110204.GB2014@ulmo> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <20140521110204.GB2014@ulmo> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, sw0312.kim@samsung.com, dri-devel@lists.freedesktop.org, a.hajda@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org, laurent.pinchart@ideasonboard.com, galak@codeaurora.org, kgene.kim@samsung.com, s.trumtrar@pengutronix.de List-Id: devicetree@vger.kernel.org Hi Therry On 05/21/2014 08:02 PM, Thierry Reding wrote: > On Wed, May 21, 2014 at 01:42:56PM +0900, YoungJun Cho wrote: >> This patch is based on videomode and display_timing relevant codes. >> To support command mode panel, it does not need to guide its timing >> information to the display controller like video mode panel, >> but it requires signal timings to transfer video data. >> So this patch adds cmdmode struct, cmdmode_display_timing struct and >> the according helper functions to convert cmdmode_display_timing >> to a generic cmdmode. > > Can you point me to relevant documentation? I wasn't able to find it by > a quick scan through the DSI specification. > I'm sorry to say that there is no specific one document. I referred to several ones, CPU interface, I80 interface and DBI document(last time you said it). I think this is good to check it. [ http://cache.freescale.com/files/dsp/doc/app_note/AN4180.pdf ] And I asked panel vendor custom service centre also. Thank you. Best regards YJ > Thierry >