From 991f8dddf6bdd0dd4d64053f9e5d52c007834352 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Thu, 13 Oct 2011 16:52:50 +0200 Subject: [PATCH] atmel_lcdfb: support 16bit BGR:565 mode, remove unsupported 15bit modes Allow framebuffer to be configured in 16bit mode when panel is wired in (the default) BGR configuration, and don't claim to support 15bit input modes, which the LCD controller cannot handle. Signed-off-by: Peter Korsgaard Acked-by: Nicolas Ferre Signed-off-by: Florian Tobias Schandinat --- drivers/video/atmel_lcdfb.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index e40c00f2c2ba8..d99505b163744 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -421,24 +421,18 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, var->red.length = var->green.length = var->blue.length = var->bits_per_pixel; break; - case 15: case 16: if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { /* RGB:565 mode */ var->red.offset = 11; var->blue.offset = 0; - var->green.length = 6; - } else if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB555) { - var->red.offset = 10; - var->blue.offset = 0; - var->green.length = 5; } else { - /* BGR:555 mode */ + /* BGR:565 mode */ var->red.offset = 0; - var->blue.offset = 10; - var->green.length = 5; + var->blue.offset = 11; } var->green.offset = 5; + var->green.length = 6; var->red.length = var->blue.length = 5; break; case 32: -- 2.39.5