gpio.h (1504B)
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVKM_GPIO_H__ 3#define __NVKM_GPIO_H__ 4#include <core/subdev.h> 5#include <core/event.h> 6 7#include <subdev/bios.h> 8#include <subdev/bios/gpio.h> 9 10struct nvkm_gpio_ntfy_req { 11#define NVKM_GPIO_HI 0x01 12#define NVKM_GPIO_LO 0x02 13#define NVKM_GPIO_TOGGLED 0x03 14 u8 mask; 15 u8 line; 16}; 17 18struct nvkm_gpio_ntfy_rep { 19 u8 mask; 20}; 21 22struct nvkm_gpio { 23 const struct nvkm_gpio_func *func; 24 struct nvkm_subdev subdev; 25 26 struct nvkm_event event; 27}; 28 29void nvkm_gpio_reset(struct nvkm_gpio *, u8 func); 30int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line, 31 struct dcb_gpio_func *); 32int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state); 33int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line); 34 35int nv10_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 36int nv50_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 37int g94_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 38int gf119_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 39int gk104_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 40int ga102_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 41#endif