NUC900 LCD Controller Driver

An LCD controller driver for nuc900s.  The Linux LOGO is just fine and the
FB-Test application was ok, too.

Signed-off-by: Wang Qiang <rurality.linux@gmail.com>
Cc: Wang Zongshun <mcuos.com@gmail.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index ec711f4..4887612 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -34,6 +34,7 @@
 #include <mach/regs-serial.h>
 #include <mach/nuc900_spi.h>
 #include <mach/map.h>
+#include <mach/fb.h>
 
 #include "cpu.h"
 
@@ -380,6 +381,47 @@ struct platform_device nuc900_device_kpi = {
 	.resource	= nuc900_kpi_resource,
 };
 
+#ifdef CONFIG_FB_NUC900
+
+static struct resource nuc900_lcd_resource[] = {
+	[0] = {
+		.start = W90X900_PA_LCD,
+		.end   = W90X900_PA_LCD + W90X900_SZ_LCD - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_LCD,
+		.end   = IRQ_LCD,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static u64 nuc900_device_lcd_dmamask = -1;
+struct platform_device nuc900_device_lcd = {
+	.name             = "nuc900-lcd",
+	.id               = -1,
+	.num_resources    = ARRAY_SIZE(nuc900_lcd_resource),
+	.resource         = nuc900_lcd_resource,
+	.dev              = {
+		.dma_mask               = &nuc900_device_lcd_dmamask,
+		.coherent_dma_mask      = -1,
+	}
+};
+
+void  nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
+{
+	struct nuc900fb_mach_info *npd;
+
+	npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+	if (npd) {
+		memcpy(npd, pd, sizeof(*npd));
+		nuc900_device_lcd.dev.platform_data = npd;
+	} else {
+		printk(KERN_ERR "no memory for LCD platform data\n");
+	}
+}
+#endif
+
 /*Here should be your evb resourse,such as LCD*/
 
 static struct platform_device *nuc900_public_dev[] __initdata = {