| Simon Glass | e96fa6c | 2018-12-10 10:37:34 -0700 | [diff] [blame] | 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 <dm.h> |
| 9 | #include <i2s.h> |
| 10 | #include <dm/test.h> |
| 11 | #include <test/ut.h> |
| 12 | #include <asm/test.h> |
| 13 | |
| 14 | /* Basic test of the i2s codec uclass */ |
| 15 | static int dm_test_i2s(struct unit_test_state *uts) |
| 16 | { |
| 17 | struct udevice *dev; |
| 18 | u8 data[3]; |
| 19 | |
| 20 | /* check probe success */ |
| 21 | ut_assertok(uclass_first_device_err(UCLASS_I2S, &dev)); |
| 22 | data[0] = 1; |
| 23 | data[1] = 4; |
| 24 | data[2] = 6; |
| 25 | ut_assertok(i2s_tx_data(dev, data, ARRAY_SIZE(data))); |
| 26 | ut_asserteq(11, sandbox_get_i2s_sum(dev)); |
| 27 | ut_assertok(i2s_tx_data(dev, data, 1)); |
| 28 | ut_asserteq(12, sandbox_get_i2s_sum(dev)); |
| 29 | |
| 30 | return 0; |
| 31 | } |
| 32 | DM_TEST(dm_test_i2s, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |