mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 01:19:49 +00:00
9e9a530a61
Add the command "pwm" for controlling the pwm channels. This command provides pwm invert/config/enable/disable functionalities via PWM uclass drivers Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Simon Glass <sjg@chromium.org>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
// 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;
|
|
|
|
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> */
|
|
ut_assertok(run_command("pwm invert 0 0 1", 0));
|
|
ut_assert_console_end();
|
|
|
|
ut_assertok(run_command("pwm invert 0 0 0", 0));
|
|
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();
|
|
|
|
return 0;
|
|
}
|
|
|
|
DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC);
|