linux/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_I2C_BUS_H__
#define __NVKM_I2C_BUS_H__
#include "pad.h"

struct nvkm_i2c_bus_func { … };

int nvkm_i2c_bus_ctor(const struct nvkm_i2c_bus_func *, struct nvkm_i2c_pad *,
		      int id, struct nvkm_i2c_bus *);
int nvkm_i2c_bus_new_(const struct nvkm_i2c_bus_func *, struct nvkm_i2c_pad *,
		      int id, struct nvkm_i2c_bus **);
void nvkm_i2c_bus_del(struct nvkm_i2c_bus **);
void nvkm_i2c_bus_init(struct nvkm_i2c_bus *);
void nvkm_i2c_bus_fini(struct nvkm_i2c_bus *);

int nvkm_i2c_bit_xfer(struct nvkm_i2c_bus *, struct i2c_msg *, int);

int nv04_i2c_bus_new(struct nvkm_i2c_pad *, int, u8, u8,
		     struct nvkm_i2c_bus **);

int nv4e_i2c_bus_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_bus **);
int nv50_i2c_bus_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_bus **);
int gf119_i2c_bus_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_bus **);

#define BUS_MSG(b,l,f,a...) …
#define BUS_ERR(b,f,a...) …
#define BUS_DBG(b,f,a...) …
#define BUS_TRACE(b,f,a...) …
#endif