1/* 2 * linux/arch/arm/mach-at91/clock.h 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9#define CLK_TYPE_PRIMARY 0x1 10#define CLK_TYPE_PLL 0x2 11#define CLK_TYPE_PROGRAMMABLE 0x4 12#define CLK_TYPE_PERIPHERAL 0x8 13#define CLK_TYPE_SYSTEM 0x10 14 15 16struct clk { 17 struct list_head node; 18 const char *name; /* unique clock name */ 19 const char *function; /* function of the clock */ 20 struct device *dev; /* device associated with function */ 21 unsigned long rate_hz; 22 struct clk *parent; 23 u32 pmc_mask; 24 void (*mode)(struct clk *, int); 25 unsigned id:3; /* PCK0..4, or 32k/main/a/b */ 26 unsigned type; /* clock type */ 27 u16 users; 28}; 29 30 31extern int __init clk_register(struct clk *clk); 32