1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
3 * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
4 * Author(s): Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
10 #include <asm/state.h>
13 #include <test/test.h>
16 static int dm_test_dsi_host_phy_init(void *priv_data)
21 static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
22 unsigned long mode_flags)
26 static int dm_test_dsi_host_phy_get_lane_mbps(void *priv_data,
27 struct display_timing *timings,
30 unsigned int *lane_mbps)
35 static 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,
41 /* Test that dsi_host driver functions are called */
42 static int dm_test_dsi_host(struct unit_test_state *uts)
45 struct mipi_dsi_device device;
46 struct display_timing timings;
47 unsigned int max_data_lanes = 4;
49 ut_assertok(uclass_first_device_err(UCLASS_DSI_HOST, &dev));
51 ut_assertok(dsi_host_init(dev, &device, &timings, max_data_lanes,
52 &dm_test_dsi_host_phy_ops));
54 ut_assertok(dsi_host_enable(dev));
59 DM_TEST(dm_test_dsi_host, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);