LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h

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