5113f6f70
 김현기
kernel add
|
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
42
43
|
#ifndef __NVKM_GPIO_PRIV_H__
#define __NVKM_GPIO_PRIV_H__
#define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev)
#include <subdev/gpio.h>
struct nvkm_gpio_func {
int lines;
/* read and ack pending interrupts, returning only data
* for lines that have not been masked off, while still
* performing the ack for anything that was pending.
*/
void (*intr_stat)(struct nvkm_gpio *, u32 *, u32 *);
/* mask on/off interrupts for hi/lo transitions on a
* given set of gpio lines
*/
void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32);
/* configure gpio direction and output value */
int (*drive)(struct nvkm_gpio *, int line, int dir, int out);
/* sense current state of given gpio line */
int (*sense)(struct nvkm_gpio *, int line);
/*XXX*/
void (*reset)(struct nvkm_gpio *, u8);
};
int nvkm_gpio_new_(const struct nvkm_gpio_func *, struct nvkm_device *,
int index, struct nvkm_gpio **);
void nv50_gpio_reset(struct nvkm_gpio *, u8);
int nv50_gpio_drive(struct nvkm_gpio *, int, int, int);
int nv50_gpio_sense(struct nvkm_gpio *, int);
void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *);
void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32);
void gf119_gpio_reset(struct nvkm_gpio *, u8);
int gf119_gpio_drive(struct nvkm_gpio *, int, int, int);
int gf119_gpio_sense(struct nvkm_gpio *, int);
#endif
|