From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751795AbbGREJu (ORCPT ); Sat, 18 Jul 2015 00:09:50 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:33652 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750837AbbGREJ0 (ORCPT ); Sat, 18 Jul 2015 00:09:26 -0400 From: Sudip Mukherjee To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen , Jonathan Corbet , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-doc@vger.kernel.org, devel@driverdev.osuosl.org, Sudip Mukherjee Subject: [PATCH v2 2/3] Documentation/fb: add documentation for sm712fb Date: Sat, 18 Jul 2015 09:38:58 +0530 Message-Id: <1437192539-14150-2-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1437192539-14150-1-git-send-email-sudipm.mukherjee@gmail.com> References: <1437192539-14150-1-git-send-email-sudipm.mukherjee@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Create the documentation for SM712. Mention all the supported modes and how to use. Signed-off-by: Sudip Mukherjee --- Documentation/fb/sm712fb.txt | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/fb/sm712fb.txt diff --git a/Documentation/fb/sm712fb.txt b/Documentation/fb/sm712fb.txt new file mode 100644 index 0000000..c388442 --- /dev/null +++ b/Documentation/fb/sm712fb.txt @@ -0,0 +1,31 @@ +What is sm712fb? +================= + +This is a graphics framebuffer driver for Silicon Motion SM712 based processors. + +How to use it? +============== + +Switching modes is done using the video=sm712fb:... boot parameter. + +If you want, for example, enable a resolution of 1280x1024x24bpp you should +pass to the kernel this command line: "video=sm712fb:0x31B". + +You should not compile-in vesafb. + +Currently supported video modes are: + +[Graphic modes] + +bpp | 640x480 800x600 1024x768 1280x1024 +----+-------------------------------------------- + 8 | 0x301 0x303 0x305 0x307 + 16 | 0x311 0x314 0x317 0x31A + 24 | 0x312 0x315 0x318 0x31B + +Missing Features +================ +(alias TODO list) + + * 2D acceleratrion + * dual-head support -- 1.8.1.2