[J-u-boot.git] / test / dm / pwm.c

// 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);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
43b41566 SG	2	/*
43b41566 SG	3	* Copyright (C) 2017 Google, Inc
43b41566 SG	4	*/
	5
	6	#include <common.h>
	7	#include <dm.h>
	8	#include <pwm.h>
	9	#include <dm/test.h>
	10	#include <test/ut.h>
	11
43b41566 SG	12	/* Basic test of the pwm uclass */
	13	static int dm_test_pwm_base(struct unit_test_state *uts)
	14	{
	15	struct udevice *dev;
	16
	17	ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
1a596c44	18	ut_assertnonnull(dev);
43b41566 SG	19	ut_assertok(pwm_set_config(dev, 0, 100, 50));
	20	ut_assertok(pwm_set_enable(dev, 0, true));
	21	ut_assertok(pwm_set_enable(dev, 1, true));
	22	ut_assertok(pwm_set_enable(dev, 2, true));
	23	ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true));
5540e25a	24	ut_assertok(pwm_set_invert(dev, 0, true));
43b41566 SG	25
	26	ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev));
	27	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev));
	28
	29	return 0;
	30	}
	31	DM_TEST(dm_test_pwm_base, DM_TESTF_SCAN_PDATA \| DM_TESTF_SCAN_FDT);