diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h new file mode 100644 index 000000000..0e46ea1fe --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_GPIO_H__ +#define __NVKM_GPIO_H__ +#include <core/subdev.h> +#include <core/event.h> + +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> + +struct nvkm_gpio_ntfy_req { +#define NVKM_GPIO_HI 0x01 +#define NVKM_GPIO_LO 0x02 +#define NVKM_GPIO_TOGGLED 0x03 + u8 mask; + u8 line; +}; + +struct nvkm_gpio_ntfy_rep { + u8 mask; +}; + +struct nvkm_gpio { + const struct nvkm_gpio_func *func; + struct nvkm_subdev subdev; + + struct nvkm_event event; +}; + +void nvkm_gpio_reset(struct nvkm_gpio *, u8 func); +int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line, + struct dcb_gpio_func *); +int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state); +int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line); + +int nv10_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +int nv50_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +int g94_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +int gf119_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +int gk104_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +int ga102_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **); +#endif |