1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_GPIO_H__ 3 #define __NVKM_GPIO_H__ 4 #include <core/subdev.h> 5 #include <core/event.h> 6 7 #include <subdev/bios.h> 8 #include <subdev/bios/gpio.h> 9 10 struct nvkm_gpio_ntfy_req { 11 #define NVKM_GPIO_HI 0x01 12 #define NVKM_GPIO_LO 0x02 13 #define NVKM_GPIO_TOGGLED 0x03 14 u8 mask; 15 u8 line; 16 }; 17 18 struct nvkm_gpio_ntfy_rep { 19 u8 mask; 20 }; 21 22 struct nvkm_gpio { 23 const struct nvkm_gpio_func *func; 24 struct nvkm_subdev subdev; 25 26 struct nvkm_event event; 27 }; 28 29 void nvkm_gpio_reset(struct nvkm_gpio *, u8 func); 30 int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line, 31 struct dcb_gpio_func *); 32 int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state); 33 int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line); 34 35 int nv10_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 36 int nv50_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 37 int g94_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 38 int gf119_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 39 int gk104_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 40 int ga102_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); 41 #endif 42