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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h | 40 |
1 files changed, 40 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..ee5489907 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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 *, int, struct nvkm_gpio **); +int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); +int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); +int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); +int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); +#endif |