38 lines · c
1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_I2C_PRIV_H__3#define __NVKM_I2C_PRIV_H__4#define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev)5#include <subdev/i2c.h>6 7int nvkm_i2c_new_(const struct nvkm_i2c_func *, struct nvkm_device *, enum nvkm_subdev_type, int,8 struct nvkm_i2c **);9 10struct nvkm_i2c_func {11 int (*pad_x_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **);12 int (*pad_s_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **);13 14 /* number of native dp aux channels present */15 int aux;16 17 /* read and ack pending interrupts, returning only data18 * for ports that have not been masked off, while still19 * performing the ack for anything that was pending.20 */21 void (*aux_stat)(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);22 23 /* mask on/off interrupt types for a given set of auxch24 */25 void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32);26 27 /* enable/disable HW-initiated DPCD reads28 */29 void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable);30};31 32void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);33void g94_aux_mask(struct nvkm_i2c *, u32, u32, u32);34 35void gk104_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);36void gk104_aux_mask(struct nvkm_i2c *, u32, u32, u32);37#endif38