1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * mcfclk.h -- coldfire specific clock structure 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef mcfclk_h 8*4882a593Smuzhiyun #define mcfclk_h 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun struct clk; 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct clk_ops { 13*4882a593Smuzhiyun void (*enable)(struct clk *); 14*4882a593Smuzhiyun void (*disable)(struct clk *); 15*4882a593Smuzhiyun }; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun struct clk { 18*4882a593Smuzhiyun const char *name; 19*4882a593Smuzhiyun struct clk_ops *clk_ops; 20*4882a593Smuzhiyun unsigned long rate; 21*4882a593Smuzhiyun unsigned long enabled; 22*4882a593Smuzhiyun u8 slot; 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun extern struct clk *mcf_clks[]; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #ifdef MCFPM_PPMCR0 28*4882a593Smuzhiyun extern struct clk_ops clk_ops0; 29*4882a593Smuzhiyun #ifdef MCFPM_PPMCR1 30*4882a593Smuzhiyun extern struct clk_ops clk_ops1; 31*4882a593Smuzhiyun #endif /* MCFPM_PPMCR1 */ 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun extern struct clk_ops clk_ops2; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ 36*4882a593Smuzhiyun static struct clk __clk_##clk_bank##_##clk_slot = { \ 37*4882a593Smuzhiyun .name = clk_name, \ 38*4882a593Smuzhiyun .clk_ops = &clk_ops##clk_bank, \ 39*4882a593Smuzhiyun .rate = clk_rate, \ 40*4882a593Smuzhiyun .slot = clk_slot, \ 41*4882a593Smuzhiyun } 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun void __clk_init_enabled(struct clk *); 44*4882a593Smuzhiyun void __clk_init_disabled(struct clk *); 45*4882a593Smuzhiyun #else 46*4882a593Smuzhiyun #define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ 47*4882a593Smuzhiyun static struct clk clk_##clk_ref = { \ 48*4882a593Smuzhiyun .name = clk_name, \ 49*4882a593Smuzhiyun .rate = clk_rate, \ 50*4882a593Smuzhiyun } 51*4882a593Smuzhiyun #endif /* MCFPM_PPMCR0 */ 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #endif /* mcfclk_h */ 54