diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/clock.h')
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h new file mode 100644 index 00000000000..7953b6f397b --- /dev/null +++ b/arch/arm/mach-s3c2410/clock.h @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-s3c2410/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. +*/ + +struct clk { + struct list_head list; + struct module *owner; + struct clk *parent; + const char *name; + int id; + atomic_t used; + unsigned long rate; + unsigned long ctrlbit; + int (*enable)(struct clk *, int enable); +}; + +/* 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; + +/* exports for arch/arm/mach-s3c2410 + * + * Please DO NOT use these outside of arch/arm/mach-s3c2410 +*/ + +extern int s3c24xx_clkcon_enable(struct clk *clk, int enable); +extern int s3c24xx_register_clock(struct clk *clk); + +extern int s3c24xx_setup_clocks(unsigned long xtal, + unsigned long fclk, + unsigned long hclk, + unsigned long pclk); |