diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h new file mode 100644 index 000000000000..ca5099a81b5a --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -0,0 +1,44 @@ +#ifndef __NVKM_GPIO_H__ +#define __NVKM_GPIO_H__ +#include <core/subdev.h> +#include <core/event.h> + +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> + +struct nvkm_gpio_ntfy_req { +#define NVKM_GPIO_HI 0x01 +#define NVKM_GPIO_LO 0x02 +#define NVKM_GPIO_TOGGLED 0x03 + u8 mask; + u8 line; +}; + +struct nvkm_gpio_ntfy_rep { + u8 mask; +}; + +struct nvkm_gpio { + struct nvkm_subdev base; + + struct nvkm_event event; + + void (*reset)(struct nvkm_gpio *, u8 func); + int (*find)(struct nvkm_gpio *, int idx, u8 tag, u8 line, + struct dcb_gpio_func *); + int (*set)(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state); + int (*get)(struct nvkm_gpio *, int idx, u8 tag, u8 line); +}; + +static inline struct nvkm_gpio * +nvkm_gpio(void *obj) +{ + return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_GPIO); +} + +extern struct nvkm_oclass *nv10_gpio_oclass; +extern struct nvkm_oclass *nv50_gpio_oclass; +extern struct nvkm_oclass *g94_gpio_oclass; +extern struct nvkm_oclass *gf110_gpio_oclass; +extern struct nvkm_oclass *gk104_gpio_oclass; +#endif |
