diff options
| author | Ben Dooks | 2008-10-21 15:06:43 +0200 |
|---|---|---|
| committer | Ben Dooks | 2008-12-15 22:46:10 +0100 |
| commit | a503059c14215ac4325e25d9061cad992a373e17 (patch) | |
| tree | a6e964542d61425603240c203a6c9774ddbfd8cd /arch/arm/plat-s3c/include/plat/clock.h | |
| parent | [ARM] S3C24XX: Update clock data on resume (diff) | |
| download | kernel-qcow2-linux-a503059c14215ac4325e25d9061cad992a373e17.tar.gz kernel-qcow2-linux-a503059c14215ac4325e25d9061cad992a373e17.tar.xz kernel-qcow2-linux-a503059c14215ac4325e25d9061cad992a373e17.zip | |
[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.h | 72 |
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 000000000000..d871609738f9 --- /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); + |