diff options
Diffstat (limited to 'include/asm-arm/plat-s3c24xx/clock.h')
| -rw-r--r-- | include/asm-arm/plat-s3c24xx/clock.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h new file mode 100644 index 00000000000..f6135dbb9fa --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/clock.h | |||
| @@ -0,0 +1,63 @@ | |||
| 1 | /* linux/include/asm-arm/plat-s3c24xx/clock.h | ||
| 2 | * linux/arch/arm/mach-s3c2410/clock.h | ||
| 3 | * | ||
| 4 | * Copyright (c) 2004-2005 Simtec Electronics | ||
| 5 | * http://www.simtec.co.uk/products/SWLINUX/ | ||
| 6 | * Written by Ben Dooks, <ben@simtec.co.uk> | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify | ||
| 9 | * it under the terms of the GNU General Public License version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | struct clk { | ||
| 14 | struct list_head list; | ||
| 15 | struct module *owner; | ||
| 16 | struct clk *parent; | ||
| 17 | const char *name; | ||
| 18 | int id; | ||
| 19 | int usage; | ||
| 20 | unsigned long rate; | ||
| 21 | unsigned long ctrlbit; | ||
| 22 | |||
| 23 | int (*enable)(struct clk *, int enable); | ||
| 24 | int (*set_rate)(struct clk *c, unsigned long rate); | ||
| 25 | unsigned long (*get_rate)(struct clk *c); | ||
| 26 | unsigned long (*round_rate)(struct clk *c, unsigned long rate); | ||
| 27 | int (*set_parent)(struct clk *c, struct clk *parent); | ||
| 28 | }; | ||
| 29 | |||
| 30 | /* other clocks which may be registered by board support */ | ||
| 31 | |||
| 32 | extern struct clk s3c24xx_dclk0; | ||
| 33 | extern struct clk s3c24xx_dclk1; | ||
| 34 | extern struct clk s3c24xx_clkout0; | ||
| 35 | extern struct clk s3c24xx_clkout1; | ||
| 36 | extern struct clk s3c24xx_uclk; | ||
| 37 | |||
| 38 | extern struct clk clk_usb_bus; | ||
| 39 | |||
| 40 | /* core clock support */ | ||
| 41 | |||
| 42 | extern struct clk clk_f; | ||
| 43 | extern struct clk clk_h; | ||
| 44 | extern struct clk clk_p; | ||
| 45 | extern struct clk clk_mpll; | ||
| 46 | extern struct clk clk_upll; | ||
| 47 | extern struct clk clk_xtal; | ||
| 48 | |||
| 49 | /* exports for arch/arm/mach-s3c2410 | ||
| 50 | * | ||
| 51 | * Please DO NOT use these outside of arch/arm/mach-s3c2410 | ||
| 52 | */ | ||
| 53 | |||
| 54 | extern struct mutex clocks_mutex; | ||
| 55 | |||
| 56 | extern int s3c2410_clkcon_enable(struct clk *clk, int enable); | ||
| 57 | |||
| 58 | extern int s3c24xx_register_clock(struct clk *clk); | ||
| 59 | |||
| 60 | extern int s3c24xx_setup_clocks(unsigned long xtal, | ||
| 61 | unsigned long fclk, | ||
| 62 | unsigned long hclk, | ||
| 63 | unsigned long pclk); | ||