test/dm/audio.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018 Google LLC
   4  * Written by Simon Glass <sjg@chromium.org>
   5  */
   6
   7 #include <common.h>
   8 #include <audio_codec.h>
   9 #include <dm.h>
  10 #include <dm/test.h>
  11 #include <test/ut.h>
  12 #include <asm/test.h>
  13
  14 /* Basic test of the audio codec uclass */
  15 static int dm_test_audio(struct unit_test_state *uts)
  16 {
  17         int interface, rate, mclk_freq, bits_per_sample;
  18         struct udevice *dev;
  19         uint channels;
  20
  21         /* check probe success */
  22         ut_assertok(uclass_first_device_err(UCLASS_AUDIO_CODEC, &dev));
  23         ut_assertok(audio_codec_set_params(dev, 1, 2, 3, 4, 5));
  24         sandbox_get_codec_params(dev, &interface, &rate, &mclk_freq,
  25                                  &bits_per_sample, &channels);
  26         ut_asserteq(1, interface);
  27         ut_asserteq(2, rate);
  28         ut_asserteq(3, mclk_freq);
  29         ut_asserteq(4, bits_per_sample);
  30         ut_asserteq(5, channels);
  31
  32         return 0;
  33 }
  34 DM_TEST(dm_test_audio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);