47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_I2C_AUX_H__
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#define __NVKM_I2C_AUX_H__
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#include "pad.h"
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static inline void
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nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
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{
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if (i2c->func->aux_autodpcd)
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i2c->func->aux_autodpcd(i2c, aux, false);
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}
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struct nvkm_i2c_aux_func {
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bool address_only;
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int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
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u32 addr, u8 *data, u8 *size);
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int (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw,
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bool enhanced_framing);
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};
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int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
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int id, struct nvkm_i2c_aux *);
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int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
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int id, struct nvkm_i2c_aux **);
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void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
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void nvkm_i2c_aux_init(struct nvkm_i2c_aux *);
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void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *);
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int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
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u32 addr, u8 *data, u8 *size);
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int g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
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int, u8, struct nvkm_i2c_aux **);
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int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
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int g94_i2c_aux_xfer(struct nvkm_i2c_aux *, bool, u8, u32, u8 *, u8 *);
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int gf119_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
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int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
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#define AUX_MSG(b,l,f,a...) do { \
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struct nvkm_i2c_aux *_aux = (b); \
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nvkm_##l(&_aux->pad->i2c->subdev, "aux %04x: "f"\n", _aux->id, ##a); \
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} while(0)
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#define AUX_ERR(b,f,a...) AUX_MSG((b), error, f, ##a)
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#define AUX_DBG(b,f,a...) AUX_MSG((b), debug, f, ##a)
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#define AUX_TRACE(b,f,a...) AUX_MSG((b), trace, f, ##a)
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#endif
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