Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ben Skeggs |
290 |
97.97% |
12 |
80.00% |
| Francisco Jerez |
3 |
1.01% |
1 |
6.67% |
| Stephen Chandler Paul |
2 |
0.68% |
1 |
6.67% |
| Ilia Mirkin |
1 |
0.34% |
1 |
6.67% |
| Total |
296 |
|
15 |
|
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_I2C_BUS_H__
#define __NVKM_I2C_BUS_H__
#include "pad.h"
struct nvkm_i2c_bus_func {
void (*init)(struct nvkm_i2c_bus *);
void (*drive_scl)(struct nvkm_i2c_bus *, int state);
void (*drive_sda)(struct nvkm_i2c_bus *, int state);
int (*sense_scl)(struct nvkm_i2c_bus *);
int (*sense_sda)(struct nvkm_i2c_bus *);
int (*xfer)(struct nvkm_i2c_bus *, struct i2c_msg *, int num);
};
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...) do { \
struct nvkm_i2c_bus *_bus = (b); \
nvkm_##l(&_bus->pad->i2c->subdev, "bus %04x: "f"\n", _bus->id, ##a); \
} while(0)
#define BUS_ERR(b,f,a...) BUS_MSG((b), error, f, ##a)
#define BUS_DBG(b,f,a...) BUS_MSG((b), debug, f, ##a)
#define BUS_TRACE(b,f,a...) BUS_MSG((b), trace, f, ##a)
#endif