diff options
Diffstat (limited to 'arch/m68k/include/asm/mcfclk.h')
-rw-r--r-- | arch/m68k/include/asm/mcfclk.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mcfclk.h b/arch/m68k/include/asm/mcfclk.h new file mode 100644 index 000000000..4e9a6b827 --- /dev/null +++ b/arch/m68k/include/asm/mcfclk.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mcfclk.h -- coldfire specific clock structure + */ + + +#ifndef mcfclk_h +#define mcfclk_h + +struct clk; + +struct clk_ops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); +}; + +struct clk { + struct clk_ops *clk_ops; + unsigned long rate; + unsigned long enabled; + u8 slot; +}; + +#ifdef MCFPM_PPMCR0 +extern struct clk_ops clk_ops0; +#ifdef MCFPM_PPMCR1 +extern struct clk_ops clk_ops1; +#endif /* MCFPM_PPMCR1 */ + +extern struct clk_ops clk_ops2; + +#define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ +static struct clk __clk_##clk_bank##_##clk_slot = { \ + .clk_ops = &clk_ops##clk_bank, \ + .rate = clk_rate, \ + .slot = clk_slot, \ +} + +void __clk_init_enabled(struct clk *); +void __clk_init_disabled(struct clk *); +#else +#define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ + static struct clk clk_##clk_ref = { \ + .rate = clk_rate, \ + } +#endif /* MCFPM_PPMCR0 */ + +#endif /* mcfclk_h */ |