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 7 int nvkm_i2c_new_(const struct nvkm_i2c_func *, struct nvkm_device *, enum nvkm_subdev_type, int, 8 struct nvkm_i2c **); 9 10 struct 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 data 18 * for ports that have not been masked off, while still 19 * 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 auxch 24 */ 25 void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32); 26 27 /* enable/disable HW-initiated DPCD reads 28 */ 29 void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable); 30 }; 31 32 void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); 33 void g94_aux_mask(struct nvkm_i2c *, u32, u32, u32); 34 35 void gk104_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); 36 void gk104_aux_mask(struct nvkm_i2c *, u32, u32, u32); 37 #endif 38