1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Test for pwm command
4  *
5  * Copyright 2020 SiFive, Inc
6  *
7  * Authors:
8  *   Pragnesh Patel <pragnesh.patel@sifive.com>
9  */
10 
11 #include <dm.h>
12 #include <dm/test.h>
13 #include <test/test.h>
14 #include <test/ut.h>
15 
16 /* Basic test of 'pwm' command */
dm_test_pwm_cmd(struct unit_test_state * uts)17 static int dm_test_pwm_cmd(struct unit_test_state *uts)
18 {
19 	struct udevice *dev;
20 
21 	ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
22 	ut_assertnonnull(dev);
23 
24 	ut_assertok(console_record_reset_enable());
25 
26 	/* pwm <invert> <pwm_dev_num> <channel> <polarity> */
27 	ut_assertok(run_command("pwm invert 0 0 1", 0));
28 	ut_assert_console_end();
29 
30 	ut_assertok(run_command("pwm invert 0 0 0", 0));
31 	ut_assert_console_end();
32 
33 	/* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */
34 	ut_assertok(run_command("pwm config 0 0 10 50", 0));
35 	ut_assert_console_end();
36 
37 	/* pwm <enable/disable> <pwm_dev_num> <channel> */
38 	ut_assertok(run_command("pwm enable 0 0", 0));
39 	ut_assert_console_end();
40 
41 	ut_assertok(run_command("pwm disable 0 0", 0));
42 	ut_assert_console_end();
43 
44 	return 0;
45 }
46 
47 DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC);
48