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
9struct 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
17struct nvkm_gpio_ntfy_rep {
18	u8 mask;
19};
20
21struct nvkm_gpio {
22	struct nvkm_subdev base;
23
24	struct nvkm_event event;
25
26	void (*reset)(struct nvkm_gpio *, u8 func);
27	int  (*find)(struct nvkm_gpio *, int idx, u8 tag, u8 line,
28		     struct dcb_gpio_func *);
29	int  (*set)(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state);
30	int  (*get)(struct nvkm_gpio *, int idx, u8 tag, u8 line);
31};
32
33static inline struct nvkm_gpio *
34nvkm_gpio(void *obj)
35{
36	return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_GPIO);
37}
38
39extern struct nvkm_oclass *nv10_gpio_oclass;
40extern struct nvkm_oclass *nv50_gpio_oclass;
41extern struct nvkm_oclass *g94_gpio_oclass;
42extern struct nvkm_oclass *gf110_gpio_oclass;
43extern struct nvkm_oclass *gk104_gpio_oclass;
44#endif
45