Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
[linux-2.6-block.git] / drivers / gpu / drm / nouveau / nvkm / subdev / i2c / aux.h
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1#ifndef __NVKM_I2C_AUX_H__
2#define __NVKM_I2C_AUX_H__
3#include "pad.h"
4
5struct nvkm_i2c_aux_func {
6 int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
7 u32 addr, u8 *data, u8 size);
8 int (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw,
9 bool enhanced_framing);
10};
11
12int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
13 int id, struct nvkm_i2c_aux *);
14int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
15 int id, struct nvkm_i2c_aux **);
16void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
17int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
18 u32 addr, u8 *data, u8 size);
19
20int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
db1eb528 21int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
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22
23#define AUX_MSG(b,l,f,a...) do { \
24 struct nvkm_i2c_aux *_aux = (b); \
25 nvkm_##l(&_aux->pad->i2c->subdev, "aux %04x: "f"\n", _aux->id, ##a); \
26} while(0)
27#define AUX_ERR(b,f,a...) AUX_MSG((b), error, f, ##a)
28#define AUX_DBG(b,f,a...) AUX_MSG((b), debug, f, ##a)
29#define AUX_TRACE(b,f,a...) AUX_MSG((b), trace, f, ##a)
30#endif