1/* SPDX-License-Identifier: MIT */
 2#ifndef __NVKM_I2C_AUX_H__
 3#define __NVKM_I2C_AUX_H__
 4#include "pad.h"
 5
 6static inline void
 7nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
 8{
 9	if (i2c->func->aux_autodpcd)
10		i2c->func->aux_autodpcd(i2c, aux, false);
11}
12
13struct nvkm_i2c_aux_func {
14	bool address_only;
15	int  (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
16		     u32 addr, u8 *data, u8 *size);
17	int  (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw,
18			bool enhanced_framing);
19};
20
21int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
22		      int id, struct nvkm_i2c_aux *);
23int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
24		      int id, struct nvkm_i2c_aux **);
25void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
26void nvkm_i2c_aux_init(struct nvkm_i2c_aux *);
27void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *);
28int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
29		      u32 addr, u8 *data, u8 *size);
30
31int g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
32		     int, u8, struct nvkm_i2c_aux **);
33
34int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
35int g94_i2c_aux_xfer(struct nvkm_i2c_aux *, bool, u8, u32, u8 *, u8 *);
36int gf119_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
37int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
38
39#define AUX_MSG(b,l,f,a...) do {                                               \
40	struct nvkm_i2c_aux *_aux = (b);                                       \
41	nvkm_##l(&_aux->pad->i2c->subdev, "aux %04x: "f"\n", _aux->id, ##a);   \
42} while(0)
43#define AUX_ERR(b,f,a...) AUX_MSG((b), error, f, ##a)
44#define AUX_DBG(b,f,a...) AUX_MSG((b), debug, f, ##a)
45#define AUX_TRACE(b,f,a...) AUX_MSG((b), trace, f, ##a)
46#endif