drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h

   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