projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 4e7659fc BS |
2 | #ifndef __NVKM_GPIO_H__ |
| 3 | #define __NVKM_GPIO_H__ | |
| e0996aea | 4 | #include <core/subdev.h> |
| 4f47643d | 5 | #include <core/event.h> |
| a0b25635 | 6 | |
| e0996aea BS |
7 | #include <subdev/bios.h> |
| 8 | #include <subdev/bios/gpio.h> | |
| a0b25635 | 9 | |
| 79ca2770 BS |
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; | |
| 20a80074 BS |
20 | }; |
| 21 | ||
| 4e7659fc | 22 | struct nvkm_gpio { |
| 2ea7249f | 23 | const struct nvkm_gpio_func *func; |
| e7d65181 | 24 | struct nvkm_subdev subdev; |
| a0b25635 | 25 | |
| 79ca2770 | 26 | struct nvkm_event event; |
| e0996aea BS |
27 | }; |
| 28 | ||
| 2ea7249f BS |
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 *, int, struct nvkm_gpio **); | |
| 36 | int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); | |
| 37 | int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); | |
| 38 | int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); | |
| 39 | int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); | |
| a0b25635 | 40 | #endif |