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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 u8 mask;12 u8 line;13};14 15struct nvkm_gpio_ntfy_rep {16 u8 mask;17};18 19struct nvkm_gpio {20 const struct nvkm_gpio_func *func;21 struct nvkm_subdev subdev;22 23#define NVKM_GPIO_HI BIT(0)24#define NVKM_GPIO_LO BIT(1)25#define NVKM_GPIO_TOGGLED (NVKM_GPIO_HI | NVKM_GPIO_LO)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#endif42