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// SPDX-License-Identifier: GPL-2.0+
/*
* Test for pwm command
*
* Copyright 2020 SiFive, Inc
*
* Authors:
* Pragnesh Patel <pragnesh.patel@sifive.com>
*/
#include <dm.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.h>
/* Basic test of 'pwm' command */
static int dm_test_pwm_cmd(struct unit_test_state *uts)
{
struct udevice *dev;
/* cros-ec-pwm */
ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
ut_assertnonnull(dev);
ut_assertok(console_record_reset_enable());
/* pwm <invert> <pwm_dev_num> <channel> <polarity> */
/* cros-ec-pwm doesn't support invert */
ut_asserteq(1, run_command("pwm invert 0 0 1", 0));
ut_assert_nextline("error(-38)")
ut_assert_console_end();
ut_asserteq(1, run_command("pwm invert 0 0 0", 0));
ut_assert_nextline("error(-38)")
ut_assert_console_end();
/* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */
ut_assertok(run_command("pwm config 0 0 10 50", 0));
ut_assert_console_end();
/* pwm <enable/disable> <pwm_dev_num> <channel> */
ut_assertok(run_command("pwm enable 0 0", 0));
ut_assert_console_end();
ut_assertok(run_command("pwm disable 0 0", 0));
ut_assert_console_end();
/* sandbox-pwm */
ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev));
ut_assertnonnull(dev);
ut_assertok(console_record_reset_enable());
/* pwm <invert> <pwm_dev_num> <channel> <polarity> */
ut_assertok(run_command("pwm invert 1 0 1", 0));
ut_assert_console_end();
ut_assertok(run_command("pwm invert 1 0 0", 0));
ut_assert_console_end();
/* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */
ut_assertok(run_command("pwm config 1 0 10 50", 0));
ut_assert_console_end();
/* pwm <enable/disable> <pwm_dev_num> <channel> */
ut_assertok(run_command("pwm enable 1 0", 0));
ut_assert_console_end();
ut_assertok(run_command("pwm disable 1 0", 0));
ut_assert_console_end();
return 0;
}
DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC);
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