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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 a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * 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 OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef __AMDGPU_I2C_H__ | |
25 | #define __AMDGPU_I2C_H__ | |
26 | ||
27 | struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev, | |
28 | struct amdgpu_i2c_bus_rec *rec, | |
29 | const char *name); | |
30 | void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c); | |
31 | void amdgpu_i2c_init(struct amdgpu_device *adev); | |
32 | void amdgpu_i2c_fini(struct amdgpu_device *adev); | |
33 | void amdgpu_i2c_add(struct amdgpu_device *adev, | |
34 | struct amdgpu_i2c_bus_rec *rec, | |
35 | const char *name); | |
36 | struct amdgpu_i2c_chan * | |
37 | amdgpu_i2c_lookup(struct amdgpu_device *adev, | |
38 | struct amdgpu_i2c_bus_rec *i2c_bus); | |
39 | void | |
40 | amdgpu_i2c_router_select_ddc_port(struct amdgpu_connector *amdgpu_connector); | |
41 | void | |
42 | amdgpu_i2c_router_select_cd_port(struct amdgpu_connector *amdgpu_connector); | |
43 | ||
44 | #endif |