Contributors: 2
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
David Francis |
99 |
77.95% |
1 |
50.00% |
Jun Lei |
28 |
22.05% |
1 |
50.00% |
Total |
127 |
|
2 |
|
/*
* Copyright 2018 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
*
*/
#include "dce_i2c.h"
#include "reg_helper.h"
bool dce_i2c_submit_command(
struct resource_pool *pool,
struct ddc *ddc,
struct i2c_command *cmd)
{
struct dce_i2c_hw *dce_i2c_hw;
struct dce_i2c_sw dce_i2c_sw = {0};
if (!ddc) {
BREAK_TO_DEBUGGER();
return false;
}
if (!cmd) {
BREAK_TO_DEBUGGER();
return false;
}
dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
if (dce_i2c_hw)
return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw);
dce_i2c_sw.ctx = ddc->ctx;
if (dce_i2c_engine_acquire_sw(&dce_i2c_sw, ddc)) {
return dce_i2c_submit_command_sw(pool, ddc, cmd, &dce_i2c_sw);
}
return false;
}