diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h new file mode 100644 index 000000000000..b3139e721b02 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h @@ -0,0 +1,32 @@ +#ifndef __NV50_I2C_H__ +#define __NV50_I2C_H__ +#include "priv.h" + +struct nv50_i2c_priv { + struct nvkm_i2c base; +}; + +struct nv50_i2c_port { + struct nvkm_i2c_port base; + u32 addr; + u32 state; +}; + +extern const u32 nv50_i2c_addr[]; +extern const int nv50_i2c_addr_nr; +int nv50_i2c_port_init(struct nvkm_object *); +int nv50_i2c_sense_scl(struct nvkm_i2c_port *); +int nv50_i2c_sense_sda(struct nvkm_i2c_port *); +void nv50_i2c_drive_scl(struct nvkm_i2c_port *, int state); +void nv50_i2c_drive_sda(struct nvkm_i2c_port *, int state); + +int g94_aux_port_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +void g94_i2c_acquire(struct nvkm_i2c_port *); +void g94_i2c_release(struct nvkm_i2c_port *); + +int gf110_i2c_port_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +#endif |