linux/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c

/*
 * Copyright 2009 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */

#include <linux/string_helpers.h>

#include "aux.h"
#include "pad.h"

static int
nvkm_i2c_aux_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{ … }

static u32
nvkm_i2c_aux_i2c_func(struct i2c_adapter *adap)
{ … }

static const struct i2c_algorithm
nvkm_i2c_aux_i2c_algo = …;

void
nvkm_i2c_aux_monitor(struct nvkm_i2c_aux *aux, bool monitor)
{ … }

void
nvkm_i2c_aux_release(struct nvkm_i2c_aux *aux)
{ … }

int
nvkm_i2c_aux_acquire(struct nvkm_i2c_aux *aux)
{ … }

int
nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *aux, bool retry, u8 type,
		  u32 addr, u8 *data, u8 *size)
{ … }

int
nvkm_i2c_aux_lnk_ctl(struct nvkm_i2c_aux *aux, int nr, int bw, bool ef)
{ … }

void
nvkm_i2c_aux_del(struct nvkm_i2c_aux **paux)
{ … }

void
nvkm_i2c_aux_init(struct nvkm_i2c_aux *aux)
{ … }

void
nvkm_i2c_aux_fini(struct nvkm_i2c_aux *aux)
{ … }

int
nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *func,
		  struct nvkm_i2c_pad *pad, int id,
		  struct nvkm_i2c_aux *aux)
{ … }

int
nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *func,
		  struct nvkm_i2c_pad *pad, int id,
		  struct nvkm_i2c_aux **paux)
{ … }