drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h

   1 #ifndef __NV50_I2C_H__
   2 #define __NV50_I2C_H__
   3 #include "priv.h"
   4
   5 struct nv50_i2c_port {
   6         struct nvkm_i2c_port base;
   7         u32 addr;
   8         u32 state;
   9 };
  10
  11 extern const u32 nv50_i2c_addr[];
  12 extern const int nv50_i2c_addr_nr;
  13 int  nv50_i2c_port_init(struct nvkm_object *);
  14 int  nv50_i2c_sense_scl(struct nvkm_i2c_port *);
  15 int  nv50_i2c_sense_sda(struct nvkm_i2c_port *);
  16 void nv50_i2c_drive_scl(struct nvkm_i2c_port *, int state);
  17 void nv50_i2c_drive_sda(struct nvkm_i2c_port *, int state);
  18
  19 int  g94_aux_port_ctor(struct nvkm_object *, struct nvkm_object *,
  20                         struct nvkm_oclass *, void *, u32,
  21                         struct nvkm_object **);
  22 void g94_i2c_acquire(struct nvkm_i2c_port *);
  23 void g94_i2c_release(struct nvkm_i2c_port *);
  24
  25 int  gf110_i2c_port_ctor(struct nvkm_object *, struct nvkm_object *,
  26                         struct nvkm_oclass *, void *, u32,
  27                         struct nvkm_object **);
  28 #endif