s3c2410fb: multi-display support
This patch adds a new structure to describe and handle
more than one panel (display mode) for the s3c2410 framebuffer.
This structure is added after the pxafb driver.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h
index 93a58e7..c0e18b2 100644
--- a/include/asm-arm/arch-s3c2410/fb.h
+++ b/include/asm-arm/arch-s3c2410/fb.h
@@ -14,12 +14,6 @@
#include <asm/arch/regs-lcd.h>
-struct s3c2410fb_val {
- unsigned int defval;
- unsigned int min;
- unsigned int max;
-};
-
struct s3c2410fb_hw {
unsigned long lcdcon1;
unsigned long lcdcon2;
@@ -28,23 +22,30 @@
unsigned long lcdcon5;
};
-struct s3c2410fb_mach_info {
- unsigned char fixed_syncs; /* do not update sync/border */
-
- /* LCD types */
- int type;
+/* LCD description */
+struct s3c2410fb_display {
+ /* LCD type */
+ unsigned type;
/* Screen size */
- int width;
- int height;
+ unsigned short width;
+ unsigned short height;
/* Screen info */
- struct s3c2410fb_val xres;
- struct s3c2410fb_val yres;
- struct s3c2410fb_val bpp;
+ unsigned short xres;
+ unsigned short yres;
+ unsigned short bpp;
/* lcd configuration registers */
struct s3c2410fb_hw regs;
+};
+
+struct s3c2410fb_mach_info {
+ unsigned char fixed_syncs; /* do not update sync/border */
+
+ struct s3c2410fb_display *displays; /* attached diplays info */
+ unsigned num_displays; /* number of defined displays */
+ unsigned default_display;
/* GPIOs */