From mboxrd@z Thu Jan 1 00:00:00 1970 From: Noralf Tronnes Date: Thu, 15 Jan 2015 15:58:02 +0000 Subject: Is fbdev deprecated? Message-Id: <54B7E38A.6000408@tronnes.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-fbdev@vger.kernel.org Hi, I've read several comments on this list that indicates that fbdev should=20 be avoided for new drivers. I'm writing drivers for MIPI DBI type 1 compatible controllers with=20 onchip RAM. This onchip memory is scanned out to the panel. So the driver just=20 sync's the framebuffer with the controller memory (partial updates also). I rely on deferred io to do this. The ssd1307fb is a similar type of driver. Is this still a use case for fbdev, or is DRM the only way now? Here's a description of the driver stack:=20 https://github.com/notro/fbdbi/wiki Regards, Noralf Tr=F8nnes