1/*
 2 * Copyright 2018 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 * Authors: AMD
23 *
24 */
25#include "dce_i2c.h"
26#include "reg_helper.h"
27
28bool dce_i2c_submit_command(
29	struct resource_pool *pool,
30	struct ddc *ddc,
31	struct i2c_command *cmd)
32{
33	struct dce_i2c_hw *dce_i2c_hw;
34	struct dce_i2c_sw dce_i2c_sw = {0};
35
36	if (!ddc) {
37		BREAK_TO_DEBUGGER();
38		return false;
39	}
40
41	if (!cmd) {
42		BREAK_TO_DEBUGGER();
43		return false;
44	}
45
46	dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
47
48	if (dce_i2c_hw)
49		return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw);
50
51	dce_i2c_sw.ctx = ddc->ctx;
52	if (dce_i2c_engine_acquire_sw(&dce_i2c_sw, ddc)) {
53		return dce_i2c_submit_command_sw(pool, ddc, cmd, &dce_i2c_sw);
54	}
55
56	return false;
57}