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5b920d9264
This is purely preparation for upcoming commits, there should be no code changes here. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
29 lines
844 B
C
29 lines
844 B
C
#ifndef __NV50_I2C_H__
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#define __NV50_I2C_H__
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#include "priv.h"
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struct nv50_i2c_port {
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struct nvkm_i2c_port base;
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u32 addr;
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u32 state;
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};
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extern const u32 nv50_i2c_addr[];
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extern const int nv50_i2c_addr_nr;
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int nv50_i2c_port_init(struct nvkm_object *);
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int nv50_i2c_sense_scl(struct nvkm_i2c_port *);
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int nv50_i2c_sense_sda(struct nvkm_i2c_port *);
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void nv50_i2c_drive_scl(struct nvkm_i2c_port *, int state);
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void nv50_i2c_drive_sda(struct nvkm_i2c_port *, int state);
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int g94_aux_port_ctor(struct nvkm_object *, struct nvkm_object *,
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struct nvkm_oclass *, void *, u32,
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struct nvkm_object **);
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void g94_i2c_acquire(struct nvkm_i2c_port *);
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void g94_i2c_release(struct nvkm_i2c_port *);
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int gf110_i2c_port_ctor(struct nvkm_object *, struct nvkm_object *,
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struct nvkm_oclass *, void *, u32,
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struct nvkm_object **);
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#endif
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