audio.c 899 B

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright 2018 Google LLC
  4. * Written by Simon Glass <sjg@chromium.org>
  5. */
  6. #include <common.h>
  7. #include <audio_codec.h>
  8. #include <dm.h>
  9. #include <dm/test.h>
  10. #include <test/ut.h>
  11. #include <asm/test.h>
  12. /* Basic test of the audio codec uclass */
  13. static int dm_test_audio(struct unit_test_state *uts)
  14. {
  15. int interface, rate, mclk_freq, bits_per_sample;
  16. struct udevice *dev;
  17. uint channels;
  18. /* check probe success */
  19. ut_assertok(uclass_first_device_err(UCLASS_AUDIO_CODEC, &dev));
  20. ut_assertok(audio_codec_set_params(dev, 1, 2, 3, 4, 5));
  21. sandbox_get_codec_params(dev, &interface, &rate, &mclk_freq,
  22. &bits_per_sample, &channels);
  23. ut_asserteq(1, interface);
  24. ut_asserteq(2, rate);
  25. ut_asserteq(3, mclk_freq);
  26. ut_asserteq(4, bits_per_sample);
  27. ut_asserteq(5, channels);
  28. return 0;
  29. }
  30. DM_TEST(dm_test_audio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);