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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); /* 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); /* 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, UTF_SCAN_PDATA | UTF_SCAN_FDT | UTF_CONSOLE); |