1/* SPDX-License-Identifier: MIT */
 2#ifndef __NVKM_GPIO_PRIV_H__
 3#define __NVKM_GPIO_PRIV_H__
 4#define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev)
 5#include <subdev/gpio.h>
 6
 7struct nvkm_gpio_func {
 8	int lines;
 9
10	/* read and ack pending interrupts, returning only data
11	 * for lines that have not been masked off, while still
12	 * performing the ack for anything that was pending.
13	 */
14	void (*intr_stat)(struct nvkm_gpio *, u32 *, u32 *);
15
16	/* mask on/off interrupts for hi/lo transitions on a
17	 * given set of gpio lines
18	 */
19	void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32);
20
21	/* configure gpio direction and output value */
22	int  (*drive)(struct nvkm_gpio *, int line, int dir, int out);
23
24	/* sense current state of given gpio line */
25	int  (*sense)(struct nvkm_gpio *, int line);
26
27	/*XXX*/
28	void (*reset)(struct nvkm_gpio *, u8);
29};
30
31int nvkm_gpio_new_(const struct nvkm_gpio_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
32		   struct nvkm_gpio **);
33
34void nv50_gpio_reset(struct nvkm_gpio *, u8);
35int  nv50_gpio_drive(struct nvkm_gpio *, int, int, int);
36int  nv50_gpio_sense(struct nvkm_gpio *, int);
37
38void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *);
39void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32);
40
41void gf119_gpio_reset(struct nvkm_gpio *, u8);
42int  gf119_gpio_drive(struct nvkm_gpio *, int, int, int);
43int  gf119_gpio_sense(struct nvkm_gpio *, int);
44#endif