1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __ASM_SH_CLOCK_H 13 #define __ASM_SH_CLOCK_H 14 15 #include <linux/kref.h> 16 #include <linux/list.h> 17 #include <linux/seq_file.h> 18 #include <linux/clk.h> 19 #include <linux/err.h> 20 21 struct clk; 22 23 struct clk_ops { 24 void (*init)(struct clk *clk); 25 void (*enable)(struct clk *clk); 26 void (*disable)(struct clk *clk); 27 void (*recalc)(struct clk *clk); 28 int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); 29 long (*round_rate)(struct clk *clk, unsigned long rate); 30 }; 31 32 struct clk { 33 struct list_head node; 34 const char *name; 35 int id; 36 struct module *owner; 37 38 struct clk *parent; 39 struct clk_ops *ops; 40 41 struct kref kref; 42 43 unsigned long rate; 44 unsigned long flags; 45 unsigned long arch_flags; 46 }; 47 48 #define CLK_ALWAYS_ENABLED (1 << 0) 49 #define CLK_RATE_PROPAGATES (1 << 1) 50 51 enum clk_sh_algo_id { 52 NO_CHANGE = 0, 53 54 IUS_N1_N1, 55 IUS_322, 56 IUS_522, 57 IUS_N11, 58 59 SB_N1, 60 61 SB3_N1, 62 SB3_32, 63 SB3_43, 64 SB3_54, 65 66 BP_N1, 67 68 IP_N1, 69 }; 70 #endif 71
