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[v9,01/25] docs/fb: Document current named modes

Message ID 20220728-rpi-analog-tv-properties-v9-1-24b168e5bcd5@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm: Analog TV Improvements | expand

Commit Message

Maxime Ripard Nov. 14, 2022, 1 p.m. UTC 
KMS supports a number of named modes already, but it's never been
documented anywhere, let's fix that.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

---
Changes in v9:
- New patch
---
 Documentation/fb/modedb.rst | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Noralf Trønnes Nov. 14, 2022, 5:39 p.m. UTC | #1 
Den 14.11.2022 14.00, skrev Maxime Ripard:
> KMS supports a number of named modes already, but it's never been
> documented anywhere, let's fix that.
> 
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
> 
> ---

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Maxime Ripard Nov. 15, 2022, 9:12 a.m. UTC | #2 
On Mon, 14 Nov 2022 14:00:20 +0100, Maxime Ripard wrote:
> KMS supports a number of named modes already, but it's never been
> documented anywhere, let's fix that.
> 
> 

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime
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Patch

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.