nvkm/subdev/gpio.h

0001 /* SPDX-License-Identifier: MIT */
0002 #ifndef __NVKM_GPIO_H__
0003 #define __NVKM_GPIO_H__
0004 #include <core/subdev.h>
0005 #include <core/event.h>
0006
0007 #include <subdev/bios.h>
0008 #include <subdev/bios/gpio.h>
0009
0010 struct nvkm_gpio_ntfy_req {
0011 #define NVKM_GPIO_HI                                                       0x01
0012 #define NVKM_GPIO_LO                                                       0x02
0013 #define NVKM_GPIO_TOGGLED                                                  0x03
0014     u8 mask;
0015     u8 line;
0016 };
0017
0018 struct nvkm_gpio_ntfy_rep {
0019     u8 mask;
0020 };
0021
0022 struct nvkm_gpio {
0023     const struct nvkm_gpio_func *func;
0024     struct nvkm_subdev subdev;
0025
0026     struct nvkm_event event;
0027 };
0028
0029 void nvkm_gpio_reset(struct nvkm_gpio *, u8 func);
0030 int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line,
0031            struct dcb_gpio_func *);
0032 int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state);
0033 int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line);
0034
0035 int nv10_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0036 int nv50_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0037 int g94_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0038 int gf119_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0039 int gk104_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0040 int ga102_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
0041 #endif