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>

1 files changed, 17 insertions, 24 deletions

diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 670115b8a12e..f7dac7d54064 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -103,7 +103,7 @@ static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
 
 /* LCD driver info */
 
-static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
+static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
         .regs   = {
 
                 .lcdcon1        = S3C2410_LCDCON1_TFT16BPP |
@@ -129,6 +129,21 @@ static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
                                   S3C2410_LCDCON5_HWSWP,
         },
 
+        .type           = S3C2410_LCDCON1_TFT16BPP,
+
+        .width          = 240,
+        .height         = 320,
+
+        .xres           = 240,
+        .yres           = 320,
+        .bpp            = 16,
+};
+
+static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
+        .displays       = &smdk2440_lcd_cfg,
+        .num_displays   = 1,
+        .default_display = 0,
+
 #if 0
         /* currently setup by downloader */
         .gpccon         = 0xaa940659,
@@ -142,28 +157,6 @@ static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
 #endif
 
         .lpcsel         = ((0xCE6) & ~7) | 1<<4,
-        .type           = S3C2410_LCDCON1_TFT16BPP,
-
-        .width          = 240,
-        .height         = 320,
-
-        .xres           = {
-                .min    = 240,
-                .max    = 240,
-                .defval = 240,
-        },
-
-        .yres           = {
-                .min    = 320,
-                .max    = 320,
-                .defval = 320,
-        },
-
-        .bpp            = {
-                .min    = 16,
-                .max    = 16,
-                .defval = 16,
-        },
 };
 
 static struct platform_device *smdk2440_devices[] __initdata = {
@@ -183,7 +176,7 @@ static void __init smdk2440_map_io(void)
 
 static void __init smdk2440_machine_init(void)
 {
-        s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
+        s3c24xx_fb_set_platdata(&smdk2440_fb_info);
 
         platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
         smdk_machine_init();