1 #ifndef __NVKM_GPIO_H__ 2 #define __NVKM_GPIO_H__ 3 #include <core/subdev.h> 4 #include <core/event.h> 5 6 #include <subdev/bios.h> 7 #include <subdev/bios/gpio.h> 8 9 struct nvkm_gpio_ntfy_req { 10 #define NVKM_GPIO_HI 0x01 11 #define NVKM_GPIO_LO 0x02 12 #define NVKM_GPIO_TOGGLED 0x03 13 u8 mask; 14 u8 line; 15 }; 16 17 struct nvkm_gpio_ntfy_rep { 18 u8 mask; 19 }; 20 21 struct nvkm_gpio { 22 const struct nvkm_gpio_func *func; 23 struct nvkm_subdev subdev; 24 25 struct nvkm_event event; 26 }; 27 28 void nvkm_gpio_reset(struct nvkm_gpio *, u8 func); 29 int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line, 30 struct dcb_gpio_func *); 31 int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state); 32 int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line); 33 34 int nv10_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); 35 int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); 36 int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); 37 int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); 38 int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); 39 #endif 40