LXR uboot/test/dm/dsi

   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
  15static int dm_test_dsi_host_phy_init(void *priv_data)
  16{
  17        return 0;
  18}
  19
  20static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
  21                                               unsigned long mode_flags)
  22{
  23}
  24
  25static 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
  34static 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 */
  41static 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
  58DM_TEST(dm_test_dsi_host, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  59