47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
|
/* SPDX-License-Identifier: MIT */
|
||
|
|
#ifndef __NVKM_I2C_AUX_H__
|
||
|
|
#define __NVKM_I2C_AUX_H__
|
||
|
|
#include "pad.h"
|
||
|
|
|
||
|
|
static inline void
|
||
|
|
nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
|
||
|
|
{
|
||
|
|
if (i2c->func->aux_autodpcd)
|
||
|
|
i2c->func->aux_autodpcd(i2c, aux, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct nvkm_i2c_aux_func {
|
||
|
|
bool address_only;
|
||
|
|
int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
|
||
|
|
u32 addr, u8 *data, u8 *size);
|
||
|
|
int (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw,
|
||
|
|
bool enhanced_framing);
|
||
|
|
};
|
||
|
|
|
||
|
|
int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
|
||
|
|
int id, struct nvkm_i2c_aux *);
|
||
|
|
int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
|
||
|
|
int id, struct nvkm_i2c_aux **);
|
||
|
|
void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
|
||
|
|
void nvkm_i2c_aux_init(struct nvkm_i2c_aux *);
|
||
|
|
void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *);
|
||
|
|
int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
|
||
|
|
u32 addr, u8 *data, u8 *size);
|
||
|
|
|
||
|
|
int g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
|
||
|
|
int, u8, struct nvkm_i2c_aux **);
|
||
|
|
|
||
|
|
int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
|
||
|
|
int g94_i2c_aux_xfer(struct nvkm_i2c_aux *, bool, u8, u32, u8 *, u8 *);
|
||
|
|
int gf119_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
|
||
|
|
int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
|
||
|
|
|
||
|
|
#define AUX_MSG(b,l,f,a...) do { \
|
||
|
|
struct nvkm_i2c_aux *_aux = (b); \
|
||
|
|
nvkm_##l(&_aux->pad->i2c->subdev, "aux %04x: "f"\n", _aux->id, ##a); \
|
||
|
|
} while(0)
|
||
|
|
#define AUX_ERR(b,f,a...) AUX_MSG((b), error, f, ##a)
|
||
|
|
#define AUX_DBG(b,f,a...) AUX_MSG((b), debug, f, ##a)
|
||
|
|
#define AUX_TRACE(b,f,a...) AUX_MSG((b), trace, f, ##a)
|
||
|
|
#endif
|