blob: c2bf4d5604b96757d1bc271cc65e75183adb343a [file] [log] [blame]
Simon Glasse96fa6c2018-12-10 10:37:34 -07001// 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 <dm.h>
9#include <i2s.h>
Simon Glasse96fa6c2018-12-10 10:37:34 -070010#include <asm/test.h>
Simon Glass0e1fad42020-07-19 10:15:37 -060011#include <dm/test.h>
12#include <test/test.h>
13#include <test/ut.h>
Simon Glasse96fa6c2018-12-10 10:37:34 -070014
15/* Basic test of the i2s codec uclass */
16static int dm_test_i2s(struct unit_test_state *uts)
17{
18 struct udevice *dev;
19 u8 data[3];
20
21 /* check probe success */
22 ut_assertok(uclass_first_device_err(UCLASS_I2S, &dev));
23 data[0] = 1;
24 data[1] = 4;
25 data[2] = 6;
26 ut_assertok(i2s_tx_data(dev, data, ARRAY_SIZE(data)));
27 ut_asserteq(11, sandbox_get_i2s_sum(dev));
28 ut_assertok(i2s_tx_data(dev, data, 1));
29 ut_asserteq(12, sandbox_get_i2s_sum(dev));
30
31 return 0;
32}
Simon Glasse180c2b2020-07-28 19:41:12 -060033DM_TEST(dm_test_i2s, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);