1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * mcfclk.h -- coldfire specific clock structure 4 */ 5 6 7 #ifndef mcfclk_h 8 #define mcfclk_h 9 10 struct clk; 11 12 struct clk_ops { 13 void (*enable)(struct clk *); 14 void (*disable)(struct clk *); 15 }; 16 17 struct clk { 18 struct clk_ops *clk_ops; 19 unsigned long rate; 20 unsigned long enabled; 21 u8 slot; 22 }; 23 24 #ifdef MCFPM_PPMCR0 25 extern struct clk_ops clk_ops0; 26 #ifdef MCFPM_PPMCR1 27 extern struct clk_ops clk_ops1; 28 #endif /* MCFPM_PPMCR1 */ 29 30 extern struct clk_ops clk_ops2; 31 32 #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ 33 static struct clk __clk_##clk_bank##_##clk_slot = { \ 34 .clk_ops = &clk_ops##clk_bank, \ 35 .rate = clk_rate, \ 36 .slot = clk_slot, \ 37 } 38 39 void __clk_init_enabled(struct clk *); 40 void __clk_init_disabled(struct clk *); 41 #else 42 #define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ 43 static struct clk clk_##clk_ref = { \ 44 .rate = clk_rate, \ 45 } 46 #endif /* MCFPM_PPMCR0 */ 47 48 #endif /* mcfclk_h */ 49