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path: root/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h
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#ifndef __NV50_I2C_H__
#define __NV50_I2C_H__

#include "priv.h"

struct nv50_i2c_priv {
	struct nouveau_i2c base;
};

struct nv50_i2c_port {
	struct nouveau_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 nouveau_object *);
int  nv50_i2c_sense_scl(struct nouveau_i2c_port *);
int  nv50_i2c_sense_sda(struct nouveau_i2c_port *);
void nv50_i2c_drive_scl(struct nouveau_i2c_port *, int state);
void nv50_i2c_drive_sda(struct nouveau_i2c_port *, int state);

int  nv94_aux_port_ctor(struct nouveau_object *, struct nouveau_object *,
			struct nouveau_oclass *, void *, u32,
			struct nouveau_object **);
void nv94_i2c_acquire(struct nouveau_i2c_port *);
void nv94_i2c_release(struct nouveau_i2c_port *);

int  nvd0_i2c_port_ctor(struct nouveau_object *, struct nouveau_object *,
			struct nouveau_oclass *, void *, u32,
			struct nouveau_object **);

#endif