1 #ifndef __NVKM_I2C_PAD_H__ 2 #define __NVKM_I2C_PAD_H__ 3 #include <subdev/i2c.h> 4 5 struct 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 22 struct 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 34 void nvkm_i2c_pad_ctor(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *, 35 int id, struct nvkm_i2c_pad *); 36 int nvkm_i2c_pad_new_(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *, 37 int id, struct nvkm_i2c_pad **); 38 void nvkm_i2c_pad_del(struct nvkm_i2c_pad **); 39 void nvkm_i2c_pad_init(struct nvkm_i2c_pad *); 40 void nvkm_i2c_pad_fini(struct nvkm_i2c_pad *); 41 void nvkm_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 42 int nvkm_i2c_pad_acquire(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 43 void nvkm_i2c_pad_release(struct nvkm_i2c_pad *); 44 45 void g94_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode); 46 47 int nv04_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 48 int nv4e_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 49 int nv50_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 50 int g94_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 51 int gf119_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 52 int gm200_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 53 54 int g94_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 55 int gf119_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 56 int gm200_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **); 57 58 int 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