1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#ifndef __NOUVEAU_GPIO_H__
#define __NOUVEAU_GPIO_H__
#include <core/subdev.h>
#include <core/device.h>
#include <core/event.h>
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
enum nvkm_gpio_event {
NVKM_GPIO_HI = 1,
NVKM_GPIO_LO = 2,
NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO),
};
struct nouveau_gpio {
struct nouveau_subdev base;
struct nouveau_event *events;
void (*reset)(struct nouveau_gpio *, u8 func);
int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line,
struct dcb_gpio_func *);
int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state);
int (*get)(struct nouveau_gpio *, int idx, u8 tag, u8 line);
};
static inline struct nouveau_gpio *
nouveau_gpio(void *obj)
{
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO];
}
extern struct nouveau_oclass *nv10_gpio_oclass;
extern struct nouveau_oclass *nv50_gpio_oclass;
extern struct nouveau_oclass *nv94_gpio_oclass;
extern struct nouveau_oclass *nvd0_gpio_oclass;
extern struct nouveau_oclass *nve0_gpio_oclass;
#endif
|
