[ARM] S3C: Add new FB device definition

Add a device definition for the new S3C framebuffer
driver.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/arch/arm/plat-s3c/dev-fb.c b/arch/arm/plat-s3c/dev-fb.c
new file mode 100644
index 000000000000..0454b8ec02e2
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-fb.c
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-s3c/dev-fb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for framebuffer device
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_fb_resource[] = {
+        [0] = {
+                .start = S3C_PA_FB,
+                .end   = S3C_PA_FB + SZ_16K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_LCD_VSYNC,
+                .end   = IRQ_LCD_VSYNC,
+                .flags = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start = IRQ_LCD_FIFO,
+                .end   = IRQ_LCD_FIFO,
+                .flags = IORESOURCE_IRQ,
+        },
+        [3] = {
+                .start = IRQ_LCD_SYSTEM,
+                .end   = IRQ_LCD_SYSTEM,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device s3c_device_fb = {
+        .name             = "s3c-fb",
+        .id               = -1,
+        .num_resources    = ARRAY_SIZE(s3c_fb_resource),
+        .resource         = s3c_fb_resource,
+        .dev.dma_mask     = &s3c_device_fb.dev.coherent_dma_mask,
+        .dev.coherent_dma_mask = 0xffffffffUL,
+};
+
+void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
+{
+        struct s3c_fb_platdata *npd;
+
+        if (!pd) {
+                printk(KERN_ERR "%s: no platform data\n", __func__);
+                return;
+        }
+
+        npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
+        if (!npd)
+                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+        s3c_device_fb.dev.platform_data = npd;
+}