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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 data11 * for lines that have not been masked off, while still12 * 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 a17 * given set of gpio lines18 */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#endif45