Release 4.17 drivers/gpu/drm/amd/display/dc/i2caux/dce80/i2c_hw_engine_dce80.h
/*
* Copyright 2012-15 Advanced Micro Devices, 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: AMD
*
*/
#ifndef __DAL_I2C_HW_ENGINE_DCE80_H__
#define __DAL_I2C_HW_ENGINE_DCE80_H__
struct i2c_hw_engine_dce80 {
struct i2c_hw_engine base;
struct {
uint32_t DC_I2C_DDCX_SETUP;
uint32_t DC_I2C_DDCX_SPEED;
} addr;
uint32_t engine_id;
/* expressed in kilohertz */
uint32_t reference_frequency;
/* number of bytes currently used in HW buffer */
uint32_t buffer_used_bytes;
/* number of pending transactions (before GO) */
uint32_t transaction_count;
uint32_t engine_keep_power_up_count;
};
struct i2c_hw_engine_dce80_create_arg {
uint32_t engine_id;
uint32_t reference_frequency;
uint32_t default_speed;
struct dc_context *ctx;
};
struct i2c_engine *dal_i2c_hw_engine_dce80_create(
const struct i2c_hw_engine_dce80_create_arg *arg);
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 78 | 100.00% | 1 | 100.00% |
| Total | 78 | 100.00% | 1 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.