1 #ifndef __NVKM_VOLT_H__ 2 #define __NVKM_VOLT_H__ 3 #include <core/subdev.h> 4 5 struct nvkm_voltage { 6 u32 uv; 7 u8 id; 8 }; 9 10 struct nvkm_volt { 11 struct nvkm_subdev base; 12 13 int (*vid_get)(struct nvkm_volt *); 14 int (*get)(struct nvkm_volt *); 15 int (*vid_set)(struct nvkm_volt *, u8 vid); 16 int (*set)(struct nvkm_volt *, u32 uv); 17 int (*set_id)(struct nvkm_volt *, u8 id, int condition); 18 19 u8 vid_mask; 20 u8 vid_nr; 21 struct { 22 u32 uv; 23 u8 vid; 24 } vid[256]; 25 }; 26 27 static inline struct nvkm_volt * 28 nvkm_volt(void *obj) 29 { 30 return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_VOLT); 31 } 32 33 #define nvkm_volt_create(p, e, o, d) \ 34 nvkm_volt_create_((p), (e), (o), sizeof(**d), (void **)d) 35 #define nvkm_volt_destroy(p) ({ \ 36 struct nvkm_volt *v = (p); \ 37 _nvkm_volt_dtor(nv_object(v)); \ 38 }) 39 #define nvkm_volt_init(p) ({ \ 40 struct nvkm_volt *v = (p); \ 41 _nvkm_volt_init(nv_object(v)); \ 42 }) 43 #define nvkm_volt_fini(p,s) \ 44 nvkm_subdev_fini((p), (s)) 45 46 int nvkm_volt_create_(struct nvkm_object *, struct nvkm_object *, 47 struct nvkm_oclass *, int, void **); 48 void _nvkm_volt_dtor(struct nvkm_object *); 49 int _nvkm_volt_init(struct nvkm_object *); 50 #define _nvkm_volt_fini _nvkm_subdev_fini 51 52 extern struct nvkm_oclass nv40_volt_oclass; 53 extern struct nvkm_oclass gk20a_volt_oclass; 54 55 int nvkm_voltgpio_init(struct nvkm_volt *); 56 int nvkm_voltgpio_get(struct nvkm_volt *); 57 int nvkm_voltgpio_set(struct nvkm_volt *, u8); 58 #endif 59