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, 55 insertions, 0 deletions

diff --git a/drivers/video/nuc900fb.h b/drivers/video/nuc900fb.h
new file mode 100644
index 000000000000..6c23aa3d3b89
--- /dev/null
+++ b/drivers/video/nuc900fb.h
@@ -0,0 +1,55 @@
+/*
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ *   Auther:
+ *        Wang Qiang(rurality.linux@gmail.com)  2009/12/16
+ */
+
+#ifndef __NUC900FB_H
+#define __NUC900FB_H
+
+#include <mach/map.h>
+#include <mach/fb.h>
+
+enum nuc900_lcddrv_type {
+        LCDDRV_NUC910,
+        LCDDRV_NUC930,
+        LCDDRV_NUC932,
+        LCDDRV_NUC950,
+        LCDDRV_NUC960,
+};
+
+
+#define PALETTE_BUFFER_SIZE     256
+#define PALETTE_BUFF_CLEAR      (0x80000000) /* entry is clear/invalid */
+
+struct nuc900fb_info {
+        struct device           *dev;
+        struct clk              *clk;
+
+        struct resource         *mem;
+        void __iomem            *io;
+        void __iomem            *irq_base;
+        int                     drv_type;
+        struct nuc900fb_hw      regs;
+        unsigned long           clk_rate;
+
+#ifdef CONFIG_CPU_FREQ
+        struct notifier_block   freq_transition;
+#endif
+
+        /* keep these registers in case we need to re-write palette */
+        u32                     palette_buffer[PALETTE_BUFFER_SIZE];
+        u32                     pseudo_pal[16];
+};
+
+int nuc900fb_init(void);
+
+#endif /* __NUC900FB_H */