| 1 | #include <linux/clkdev.h> |
| 2 | #include <linux/sysdev.h> |
| 3 | |
| 4 | struct clkops { |
| 5 | void (*enable)(struct clk *); |
| 6 | void (*disable)(struct clk *); |
| 7 | unsigned long (*getrate)(struct clk *); |
| 8 | }; |
| 9 | |
| 10 | struct clk { |
| 11 | const struct clkops *ops; |
| 12 | unsigned long rate; |
| 13 | unsigned int cken; |
| 14 | unsigned int delay; |
| 15 | unsigned int enabled; |
| 16 | }; |
| 17 | |
| 18 | void clk_dummy_enable(struct clk *); |
| 19 | void clk_dummy_disable(struct clk *); |
| 20 | |
| 21 | extern const struct clkops clk_dummy_ops; |
| 22 | extern struct clk clk_dummy; |
| 23 | |
| 24 | #define INIT_CLKREG(_clk,_devname,_conname) \ |
| 25 | { \ |
| 26 | .clk = _clk, \ |
| 27 | .dev_id = _devname, \ |
| 28 | .con_id = _conname, \ |
| 29 | } |
| 30 | |
| 31 | #define DEFINE_CK(_name, _cken, _ops) \ |
| 32 | struct clk clk_##_name = { \ |
| 33 | .ops = _ops, \ |
| 34 | .cken = CKEN_##_cken, \ |
| 35 | } |
| 36 | |
| 37 | #define DEFINE_CLK(_name, _ops, _rate, _delay) \ |
| 38 | struct clk clk_##_name = { \ |
| 39 | .ops = _ops, \ |
| 40 | .rate = _rate, \ |
| 41 | .delay = _delay, \ |
| 42 | } |
| 43 | |
| 44 | #define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay) \ |
| 45 | struct clk clk_##_name = { \ |
| 46 | .ops = &clk_pxa2xx_cken_ops, \ |
| 47 | .rate = _rate, \ |
| 48 | .cken = CKEN_##_cken, \ |
| 49 | .delay = _delay, \ |
| 50 | } |
| 51 | |
| 52 | extern const struct clkops clk_pxa2xx_cken_ops; |
| 53 | |
| 54 | void clk_pxa2xx_cken_enable(struct clk *clk); |
| 55 | void clk_pxa2xx_cken_disable(struct clk *clk); |
| 56 | |
| 57 | extern struct sysdev_class pxa2xx_clock_sysclass; |
| 58 | |
| 59 | #if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x) |
| 60 | #define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \ |
| 61 | struct clk clk_##_name = { \ |
| 62 | .ops = &clk_pxa3xx_cken_ops, \ |
| 63 | .rate = _rate, \ |
| 64 | .cken = CKEN_##_cken, \ |
| 65 | .delay = _delay, \ |
| 66 | } |
| 67 | |
| 68 | extern const struct clkops clk_pxa3xx_cken_ops; |
| 69 | extern const struct clkops clk_pxa3xx_hsio_ops; |
| 70 | extern const struct clkops clk_pxa3xx_ac97_ops; |
| 71 | extern const struct clkops clk_pxa3xx_pout_ops; |
| 72 | extern const struct clkops clk_pxa3xx_smemc_ops; |
| 73 | |
| 74 | extern void clk_pxa3xx_cken_enable(struct clk *); |
| 75 | extern void clk_pxa3xx_cken_disable(struct clk *); |
| 76 | |
| 77 | extern struct sysdev_class pxa3xx_clock_sysclass; |
| 78 | #endif |