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| author | Maxime Ripard <maxime@cerno.tech> | 2022-11-14 16:00:20 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-11-15 12:07:40 +0300 |
| commit | 99e49bfd9339a7fe9cb89202ad5f392573739e4f (patch) | |
| tree | 63b93768cca11e15e1a37430d04d93ca73428d03 | |
| parent | 0a99962c0dbfa461ac5965c99cce1149ccfa17ed (diff) | |
| download | linux-99e49bfd9339a7fe9cb89202ad5f392573739e4f.tar.xz | |
docs/fb: Document current named modes
KMS supports a number of named modes already, but it's never been
documented anywhere, let's fix that.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-1-24b168e5bcd5@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
| -rw-r--r-- | Documentation/fb/modedb.rst | 5 |
1 files changed, 5 insertions, 0 deletions
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 <xres>, <yres>, <bpp> and <refresh> decimal numbers and <name> 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 <yres> and before <bpp> and <refresh>, if specified) the timings will be calculated using VESA(TM) Coordinated Video Timings instead of looking up the mode from a table. |