69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
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/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_I2C_PAD_H__
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#define __NVKM_I2C_PAD_H__
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#include "priv.h"
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struct nvkm_i2c_pad {
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const struct nvkm_i2c_pad_func *func;
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struct nvkm_i2c *i2c;
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#define NVKM_I2C_PAD_HYBRID(n) /* 'n' is hw pad index */ (n)
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#define NVKM_I2C_PAD_CCB(n) /* 'n' is ccb index */ ((n) + 0x100)
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#define NVKM_I2C_PAD_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x200)
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int id;
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enum nvkm_i2c_pad_mode {
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NVKM_I2C_PAD_OFF,
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NVKM_I2C_PAD_I2C,
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NVKM_I2C_PAD_AUX,
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} mode;
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struct mutex mutex;
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struct list_head head;
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};
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struct nvkm_i2c_pad_func {
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int (*bus_new_0)(struct nvkm_i2c_pad *, int id, u8 drive, u8 sense,
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struct nvkm_i2c_bus **);
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int (*bus_new_4)(struct nvkm_i2c_pad *, int id, u8 drive,
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struct nvkm_i2c_bus **);
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int (*aux_new_6)(struct nvkm_i2c_pad *, int id, u8 drive,
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struct nvkm_i2c_aux **);
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void (*mode)(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
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};
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void nvkm_i2c_pad_ctor(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *,
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int id, struct nvkm_i2c_pad *);
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int nvkm_i2c_pad_new_(const struct nvkm_i2c_pad_func *, struct nvkm_i2c *,
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int id, struct nvkm_i2c_pad **);
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void nvkm_i2c_pad_del(struct nvkm_i2c_pad **);
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void nvkm_i2c_pad_init(struct nvkm_i2c_pad *);
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void nvkm_i2c_pad_fini(struct nvkm_i2c_pad *);
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void nvkm_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
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int nvkm_i2c_pad_acquire(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
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void nvkm_i2c_pad_release(struct nvkm_i2c_pad *);
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void g94_i2c_pad_mode(struct nvkm_i2c_pad *, enum nvkm_i2c_pad_mode);
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int nv04_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int nv4e_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int nv50_i2c_pad_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int g94_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int gf119_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int gm200_i2c_pad_x_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int g94_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int gf119_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int gm200_i2c_pad_s_new(struct nvkm_i2c *, int, struct nvkm_i2c_pad **);
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int anx9805_pad_new(struct nvkm_i2c_bus *, int, u8, struct nvkm_i2c_pad **);
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#define PAD_MSG(p,l,f,a...) do { \
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struct nvkm_i2c_pad *_pad = (p); \
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nvkm_##l(&_pad->i2c->subdev, "pad %04x: "f"\n", _pad->id, ##a); \
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} while(0)
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#define PAD_ERR(p,f,a...) PAD_MSG((p), error, f, ##a)
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#define PAD_DBG(p,f,a...) PAD_MSG((p), debug, f, ##a)
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#define PAD_TRACE(p,f,a...) PAD_MSG((p), trace, f, ##a)
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#endif
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