From 99e49bfd9339a7fe9cb89202ad5f392573739e4f Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Mon, 14 Nov 2022 14:00:20 +0100 Subject: docs/fb: Document current named modes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit KMS supports a number of named modes already, but it's never been documented anywhere, let's fix that. Reviewed-by: Noralf Trønnes Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-1-24b168e5bcd5@cerno.tech Signed-off-by: Maxime Ripard --- Documentation/fb/modedb.rst | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/fb') diff --git a/Documentation/fb/modedb.rst b/Documentation/fb/modedb.rst index 4d2411e32ebb..e53375033146 100644 --- a/Documentation/fb/modedb.rst +++ b/Documentation/fb/modedb.rst @@ -26,6 +26,11 @@ Valid mode specifiers (mode_option argument):: with , , and decimal numbers and a string. Things between square brackets are optional. +Valid names are:: + + - NSTC: 480i output, with the CCIR System-M TV mode and NTSC color encoding + - PAL: 576i output, with the CCIR System-B TV mode and PAL color encoding + If 'M' is specified in the mode_option argument (after and before and , if specified) the timings will be calculated using VESA(TM) Coordinated Video Timings instead of looking up the mode from a table. -- cgit