1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
2/*
3 * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
4 * Author(s): Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
5 */
6
7#include <common.h>
8#include <dm.h>
9#include <dsi_host.h>
10#include <asm/state.h>
11#include <asm/test.h>
12#include <dm/test.h>
13#include <test/test.h>
14#include <test/ut.h>
15
16static int dm_test_dsi_host_phy_init(void *priv_data)
17{
18	return 0;
19}
20
21static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
22					       unsigned long mode_flags)
23{
24}
25
26static int dm_test_dsi_host_phy_get_lane_mbps(void *priv_data,
27					      struct display_timing *timings,
28					      u32 lanes,
29					      u32 format,
30					      unsigned int *lane_mbps)
31{
32	return 0;
33}
34
35static const struct mipi_dsi_phy_ops dm_test_dsi_host_phy_ops = {
36	.init = dm_test_dsi_host_phy_init,
37	.get_lane_mbps = dm_test_dsi_host_phy_get_lane_mbps,
38	.post_set_mode = dm_test_dsi_host_phy_post_set_mode,
39};
40
41/* Test that dsi_host driver functions are called */
42static int dm_test_dsi_host(struct unit_test_state *uts)
43{
44	struct udevice *dev;
45	struct mipi_dsi_device device;
46	struct display_timing timings;
47	unsigned int max_data_lanes = 4;
48
49	ut_assertok(uclass_first_device_err(UCLASS_DSI_HOST, &dev));
50
51	ut_assertok(dsi_host_init(dev, &device, &timings, max_data_lanes,
52				  &dm_test_dsi_host_phy_ops));
53
54	ut_assertok(dsi_host_enable(dev));
55
56	return 0;
57}
58
59DM_TEST(dm_test_dsi_host, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
60