1 #ifndef __NVKM_GPIO_PRIV_H__
2 #define __NVKM_GPIO_PRIV_H__
3 #define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev)
4 #include <subdev/gpio.h>
6 struct nvkm_gpio_func {
9 /* read and ack pending interrupts, returning only data
10 * for lines that have not been masked off, while still
11 * performing the ack for anything that was pending.
13 void (*intr_stat)(struct nvkm_gpio *, u32 *, u32 *);
15 /* mask on/off interrupts for hi/lo transitions on a
16 * given set of gpio lines
18 void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32);
20 /* configure gpio direction and output value */
21 int (*drive)(struct nvkm_gpio *, int line, int dir, int out);
23 /* sense current state of given gpio line */
24 int (*sense)(struct nvkm_gpio *, int line);
27 void (*reset)(struct nvkm_gpio *, u8);
30 int nvkm_gpio_new_(const struct nvkm_gpio_func *, struct nvkm_device *,
31 int index, struct nvkm_gpio **);
33 void nv50_gpio_reset(struct nvkm_gpio *, u8);
34 int nv50_gpio_drive(struct nvkm_gpio *, int, int, int);
35 int nv50_gpio_sense(struct nvkm_gpio *, int);
37 void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *);
38 void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32);
40 void gf119_gpio_reset(struct nvkm_gpio *, u8);
41 int gf119_gpio_drive(struct nvkm_gpio *, int, int, int);
42 int gf119_gpio_sense(struct nvkm_gpio *, int);