1#ifndef __NVKM_I2C_PAD_H__ 2#define __NVKM_I2C_PAD_H__ 3#include <subdev/i2c.h> 4 5struct nvkm_i2c_pad { 6 const struct nvkm_i2c_pad_func *func; 7 struct nvkm_i2c *i2c; 8#define NVKM_I2C_PAD_HYBRID(n) /* 'n' is hw pad index */ (n) 9#define NVKM_I2C_PAD_CCB(n) /* 'n' is ccb index */ ((n) + 0x100) 10#define NVKM_I2C_PAD_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x200) 11 int id; 12 13 enum nvkm_i2c_pad_mode { 14 NVKM_I2C_PAD_OFF, 15 NVKM_I2C_PAD_I2C, 16 NVKM_I2C_PAD_AUX, 17 } mode; 18 struct mutex mutex; 19 struct list_head head; 20}; 21 22struct nvkm_i2c_pad_func { 23 int (*bus_new_0)(struct nvkm_i2c_pad *, int id, u8 drive, u8 sense, 24 struct nvkm_i2c_bus **); 25 int (*bus_new_4)(struct nvkm_i2c_pad *, int id, u8 drive, 26 struct nvkm_i2c_bus **); 27 28 int (*aux_new_6)(struct nvkm_i2c_pad *, int id, u8 drive, 29 struct nvkm_i2c_aux **); 30 31 void (*mode)(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 32}; 33 34void nvkm_i2c_pad_ctor(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *, 35 int id, struct nvkm_i2c_pad *); 36int nvkm_i2c_pad_new_(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *, 37 int id, struct nvkm_i2c_pad **); 38void nvkm_i2c_pad_del(struct nvkm_i2c_pad **); 39void nvkm_i2c_pad_init(struct nvkm_i2c_pad *); 40void nvkm_i2c_pad_fini(struct nvkm_i2c_pad *); 41void nvkm_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 42int nvkm_i2c_pad_acquire(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 43void nvkm_i2c_pad_release(struct nvkm_i2c_pad *); 44 45void g94_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 46 47int nv04_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 48int nv4e_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 49int nv50_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 50int g94_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 51int gf119_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 52int gm204_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 53 54int g94_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 55int gf119_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 56int gm204_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 57 58int anx9805_pad_new(struct nvkm_i2c_bus *, int, u8, struct nvkm_i2c_pad **); 59 60#define PAD_MSG(p,l,f,a...) do { \ 61 struct nvkm_i2c_pad *_pad = (p); \ 62 nvkm_##l(&_pad->i2c->subdev, "pad %04x: "f"\n", _pad->id, ##a); \ 63} while(0) 64#define PAD_ERR(p,f,a...) PAD_MSG((p), error, f, ##a) 65#define PAD_DBG(p,f,a...) PAD_MSG((p), debug, f, ##a) 66#define PAD_TRACE(p,f,a...) PAD_MSG((p), trace, f, ##a) 67#endif 68