dsi_host.c 1.4 KB

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  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. #include <common.h>
  7. #include <dm.h>
  8. #include <dsi_host.h>
  9. #include <asm/state.h>
  10. #include <asm/test.h>
  11. #include <dm/test.h>
  12. #include <test/test.h>
  13. #include <test/ut.h>
  14. static int dm_test_dsi_host_phy_init(void *priv_data)
  15. {
  16. return 0;
  17. }
  18. static void dm_test_dsi_host_phy_post_set_mode(void *priv_data,
  19. unsigned long mode_flags)
  20. {
  21. }
  22. static int dm_test_dsi_host_phy_get_lane_mbps(void *priv_data,
  23. struct display_timing *timings,
  24. u32 lanes,
  25. u32 format,
  26. unsigned int *lane_mbps)
  27. {
  28. return 0;
  29. }
  30. static const struct mipi_dsi_phy_ops dm_test_dsi_host_phy_ops = {
  31. .init = dm_test_dsi_host_phy_init,
  32. .get_lane_mbps = dm_test_dsi_host_phy_get_lane_mbps,
  33. .post_set_mode = dm_test_dsi_host_phy_post_set_mode,
  34. };
  35. /* Test that dsi_host driver functions are called */
  36. static int dm_test_dsi_host(struct unit_test_state *uts)
  37. {
  38. struct udevice *dev;
  39. struct mipi_dsi_device device;
  40. struct display_timing timings;
  41. unsigned int max_data_lanes = 4;
  42. ut_assertok(uclass_first_device_err(UCLASS_DSI_HOST, &dev));
  43. ut_assertok(dsi_host_init(dev, &device, &timings, max_data_lanes,
  44. &dm_test_dsi_host_phy_ops));
  45. ut_assertok(dsi_host_enable(dev));
  46. return 0;
  47. }
  48. DM_TEST(dm_test_dsi_host, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);