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/ut.h>
14
dm_test_dsi_host_phy_init(void * priv_data)15 static int dm_test_dsi_host_phy_init(void *priv_data)
16 {
17 return 0;
18 }
19
dm_test_dsi_host_phy_post_set_mode(void * priv_data,unsigned long mode_flags)20 static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
21 unsigned long mode_flags)
22 {
23 }
24
dm_test_dsi_host_phy_get_lane_mbps(void * priv_data,struct display_timing * timings,u32 lanes,u32 format,unsigned int * lane_mbps)25 static int dm_test_dsi_host_phy_get_lane_mbps(void *priv_data,
26 struct display_timing *timings,
27 u32 lanes,
28 u32 format,
29 unsigned int *lane_mbps)
30 {
31 return 0;
32 }
33
34 static const struct mipi_dsi_phy_ops dm_test_dsi_host_phy_ops = {
35 .init = dm_test_dsi_host_phy_init,
36 .get_lane_mbps = dm_test_dsi_host_phy_get_lane_mbps,
37 .post_set_mode = dm_test_dsi_host_phy_post_set_mode,
38 };
39
40 /* Test that dsi_host driver functions are called */
dm_test_dsi_host(struct unit_test_state * uts)41 static int dm_test_dsi_host(struct unit_test_state *uts)
42 {
43 struct udevice *dev;
44 struct mipi_dsi_device device;
45 struct display_timing timings;
46 unsigned int max_data_lanes = 4;
47
48 ut_assertok(uclass_first_device_err(UCLASS_DSI_HOST, &dev));
49
50 ut_assertok(dsi_host_init(dev, &device, &timings, max_data_lanes,
51 &dm_test_dsi_host_phy_ops));
52
53 ut_assertok(dsi_host_enable(dev));
54
55 return 0;
56 }
57
58 DM_TEST(dm_test_dsi_host, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
59