42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_GPIO_H__
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#define __NVKM_GPIO_H__
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#include <core/subdev.h>
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#include <core/event.h>
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#include <subdev/bios.h>
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#include <subdev/bios/gpio.h>
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struct nvkm_gpio_ntfy_req {
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u8 mask;
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u8 line;
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};
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struct nvkm_gpio_ntfy_rep {
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u8 mask;
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};
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struct nvkm_gpio {
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const struct nvkm_gpio_func *func;
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struct nvkm_subdev subdev;
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#define NVKM_GPIO_HI BIT(0)
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#define NVKM_GPIO_LO BIT(1)
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#define NVKM_GPIO_TOGGLED (NVKM_GPIO_HI | NVKM_GPIO_LO)
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struct nvkm_event event;
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};
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void nvkm_gpio_reset(struct nvkm_gpio *, u8 func);
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int nvkm_gpio_find(struct nvkm_gpio *, int idx, u8 tag, u8 line,
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struct dcb_gpio_func *);
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int nvkm_gpio_set(struct nvkm_gpio *, int idx, u8 tag, u8 line, int state);
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int nvkm_gpio_get(struct nvkm_gpio *, int idx, u8 tag, u8 line);
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int nv10_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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int nv50_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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int g94_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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int gf119_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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int gk104_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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int ga102_gpio_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gpio **);
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#endif
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