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authorBen Dooks <ben-linux@fluff.org>2008-10-21 14:06:43 +0100
committerBen Dooks <ben-linux@fluff.org>2008-12-15 21:46:10 +0000
commita503059c14215ac4325e25d9061cad992a373e17 (patch)
treea6e964542d61425603240c203a6c9774ddbfd8cd /arch/arm/plat-s3c/include/plat/clock.h
parente425382ed90d221ef9031a1b2d97d9bfedcf90c3 (diff)
[ARM] S3C24XX: Move headers from plat-s3c24xx to plat-s3c
Move clock.h, cpu.h and devs.h to plat-s3c for use with the s3c64xx support. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c/include/plat/clock.h')
-rw-r--r--arch/arm/plat-s3c/include/plat/clock.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
new file mode 100644
index 00000000000..d871609738f
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-s3c/include/plat/clock.h
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ * http://www.simtec.co.uk/products/SWLINUX/
+ * Written by Ben Dooks, <ben@simtec.co.uk>
+ *
+ * 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/spinlock.h>
+
+struct clk {
+ struct list_head list;
+ struct module *owner;
+ struct clk *parent;
+ const char *name;
+ int id;
+ int usage;
+ unsigned long rate;
+ unsigned long ctrlbit;
+
+ int (*enable)(struct clk *, int enable);
+ int (*set_rate)(struct clk *c, unsigned long rate);
+ unsigned long (*get_rate)(struct clk *c);
+ unsigned long (*round_rate)(struct clk *c, unsigned long rate);
+ int (*set_parent)(struct clk *c, struct clk *parent);
+};
+
+/* other clocks which may be registered by board support */
+
+extern struct clk s3c24xx_dclk0;
+extern struct clk s3c24xx_dclk1;
+extern struct clk s3c24xx_clkout0;
+extern struct clk s3c24xx_clkout1;
+extern struct clk s3c24xx_uclk;
+
+extern struct clk clk_usb_bus;
+
+/* core clock support */
+
+extern struct clk clk_f;
+extern struct clk clk_h;
+extern struct clk clk_p;
+extern struct clk clk_mpll;
+extern struct clk clk_upll;
+extern struct clk clk_xtal;
+
+/* exports for arch/arm/mach-s3c2410
+ *
+ * Please DO NOT use these outside of arch/arm/mach-s3c2410
+*/
+
+extern spinlock_t clocks_lock;
+
+extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
+
+extern int s3c24xx_register_clock(struct clk *clk);
+extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
+
+extern int s3c24xx_register_baseclocks(unsigned long xtal);
+
+extern void s3c24xx_setup_clocks(unsigned long fclk,
+ unsigned long hclk,
+ unsigned long pclk);
+
+extern void s3c2410_setup_clocks(void);
+extern void s3c2412_setup_clocks(void);
+extern void s3c244x_setup_clocks(void);
+extern void s3c2443_setup_clocks(void);
+