Thread (3 messages) 3 messages, 2 authors, 2008-03-13

Re: [Linux-fbdev-devel] [PATCH] atmel_lcdfb: wiring BGR to RGB colormode

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From: Nicolas Ferre <hidden>
Date: 2008-03-10 16:29:07
Also in: lkml

Nicolas Ferre :
Adds different wiring mode for the LCD screen.

The legacy atmel LCDC IP uses a non standard color mode,
"BGR-555.1" instead "RGB-565". The major part of graphic stacks for embedded systems uses only "RGB-565". It is possible to swap LCD IOs instead of doing this bit swapping by software (See application note AT91SAM9 LCD Controller
http://www.atmel.com/dyn/resources/prod_documents/doc6300.pdf)

This wire swapping is done on the at91sam9rl-ek board (board code using this patch will come later).
Forgotten line :

Signed-off-by: Nicolas Ferre <redacted>

quoted hunk ↗ jump to hunk
---
 drivers/video/atmel_lcdfb.c |   27 ++++++++++++++++++++++-----
 include/video/atmel_lcdc.h  |   10 ++++++++++
 2 files changed, 32 insertions(+), 5 deletions(-)

-- 
Nicolas Ferre
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