// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Google, Inc */ #include <common.h> #include <dm.h> #include <pwm.h> #include <dm/test.h> #include <test/ut.h> /* Basic test of the pwm uclass */ static int dm_test_pwm_base(struct unit_test_state *uts) { struct udevice *dev; ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev)); ut_assertnonnull(dev); ut_assertok(pwm_set_config(dev, 0, 100, 50)); ut_assertok(pwm_set_enable(dev, 0, true)); ut_assertok(pwm_set_enable(dev, 1, true)); ut_assertok(pwm_set_enable(dev, 2, true)); ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true)); ut_assertok(pwm_set_invert(dev, 0, true)); ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev)); ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev)); return 0; } DM_TEST(dm_test_pwm_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);