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>
diff --git a/drivers/video/nuc900fb.h b/drivers/video/nuc900fb.h
new file mode 100644
index 0000000..6c23aa3
--- /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 */