| 1 | #ifndef __NOUVEAU_VOLT_H__ |
| 2 | #define __NOUVEAU_VOLT_H__ |
| 3 | |
| 4 | #include <core/subdev.h> |
| 5 | #include <core/device.h> |
| 6 | |
| 7 | struct nouveau_voltage { |
| 8 | u32 uv; |
| 9 | u8 id; |
| 10 | }; |
| 11 | |
| 12 | struct nouveau_volt { |
| 13 | struct nouveau_subdev base; |
| 14 | |
| 15 | int (*vid_get)(struct nouveau_volt *); |
| 16 | int (*get)(struct nouveau_volt *); |
| 17 | int (*vid_set)(struct nouveau_volt *, u8 vid); |
| 18 | int (*set)(struct nouveau_volt *, u32 uv); |
| 19 | int (*set_id)(struct nouveau_volt *, u8 id, int condition); |
| 20 | |
| 21 | u8 vid_mask; |
| 22 | u8 vid_nr; |
| 23 | struct { |
| 24 | u32 uv; |
| 25 | u8 vid; |
| 26 | } vid[256]; |
| 27 | }; |
| 28 | |
| 29 | static inline struct nouveau_volt * |
| 30 | nouveau_volt(void *obj) |
| 31 | { |
| 32 | return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_VOLT]; |
| 33 | } |
| 34 | |
| 35 | #define nouveau_volt_create(p, e, o, d) \ |
| 36 | nouveau_volt_create_((p), (e), (o), sizeof(**d), (void **)d) |
| 37 | #define nouveau_volt_destroy(p) ({ \ |
| 38 | struct nouveau_volt *v = (p); \ |
| 39 | _nouveau_volt_dtor(nv_object(v)); \ |
| 40 | }) |
| 41 | #define nouveau_volt_init(p) ({ \ |
| 42 | struct nouveau_volt *v = (p); \ |
| 43 | _nouveau_volt_init(nv_object(v)); \ |
| 44 | }) |
| 45 | #define nouveau_volt_fini(p,s) \ |
| 46 | nouveau_subdev_fini((p), (s)) |
| 47 | |
| 48 | int nouveau_volt_create_(struct nouveau_object *, struct nouveau_object *, |
| 49 | struct nouveau_oclass *, int, void **); |
| 50 | void _nouveau_volt_dtor(struct nouveau_object *); |
| 51 | int _nouveau_volt_init(struct nouveau_object *); |
| 52 | #define _nouveau_volt_fini _nouveau_subdev_fini |
| 53 | |
| 54 | extern struct nouveau_oclass nv40_volt_oclass; |
| 55 | |
| 56 | int nouveau_voltgpio_init(struct nouveau_volt *); |
| 57 | int nouveau_voltgpio_get(struct nouveau_volt *); |
| 58 | int nouveau_voltgpio_set(struct nouveau_volt *, u8); |
| 59 | |
| 60 | #endif |
| 61 | |