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1/*2 * Copyright 2014 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23 24#ifndef __AMDGPU_I2C_H__25#define __AMDGPU_I2C_H__26 27struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev,28 const struct amdgpu_i2c_bus_rec *rec,29 const char *name);30void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c);31void amdgpu_i2c_init(struct amdgpu_device *adev);32void amdgpu_i2c_fini(struct amdgpu_device *adev);33void amdgpu_i2c_add(struct amdgpu_device *adev,34 const struct amdgpu_i2c_bus_rec *rec,35 const char *name);36struct amdgpu_i2c_chan *37amdgpu_i2c_lookup(struct amdgpu_device *adev,38 const struct amdgpu_i2c_bus_rec *i2c_bus);39void40amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *connector);41void42amdgpu_i2c_router_select_cd_port(const struct amdgpu_connector *connector);43 44#endif45