u-boot/test/dm/cros_ec_pwm.c
Simon Glass 725c438c62 test: Rename unit-test flags
The UT_TESTF_ macros read as 'unit test test flags' which is not right.
Rename to UTF ('unit test flags').

This has the benefit of being shorter, which helps keep UNIT_TEST()
declarations on a single line.

Give the enum a name and reference it from the UNIT_TEST() macros while
we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-08-26 18:51:48 -06:00

59 lines
1.8 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include <cros_ec.h>
#include <dm.h>
#include <pwm.h>
#include <asm/test.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.h>
static int dm_test_cros_ec_pwm(struct unit_test_state *uts)
{
struct udevice *pwm;
struct udevice *ec;
uint duty;
ut_assertok(uclass_get_device_by_name(UCLASS_PWM, "cros-ec-pwm", &pwm));
ut_assertnonnull(pwm);
ec = dev_get_parent(pwm);
ut_assertnonnull(ec);
ut_assertok(pwm_set_config(pwm, 0, 100, 50));
ut_assertok(pwm_set_enable(pwm, 0, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 0, &duty));
ut_asserteq(50 * EC_PWM_MAX_DUTY / 100, duty);
ut_assertok(pwm_set_config(pwm, 0, 15721, 2719));
ut_assertok(pwm_set_enable(pwm, 0, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 0, &duty));
ut_asserteq(2719 * EC_PWM_MAX_DUTY / 15721, duty);
ut_assertok(pwm_set_enable(pwm, 0, false));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 0, &duty));
ut_asserteq(0, duty);
ut_assertok(pwm_set_enable(pwm, 0, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 0, &duty));
ut_asserteq(2719 * EC_PWM_MAX_DUTY / 15721, duty);
ut_assertok(pwm_set_config(pwm, 1, 1000, 0));
ut_assertok(pwm_set_enable(pwm, 1, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 1, &duty));
ut_asserteq(0, duty);
ut_assertok(pwm_set_config(pwm, 2, 1000, 1024));
ut_assertok(pwm_set_enable(pwm, 2, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 2, &duty));
ut_asserteq(EC_PWM_MAX_DUTY, duty);
ut_assertok(pwm_set_config(pwm, 3, EC_PWM_MAX_DUTY, 0xABCD));
ut_assertok(pwm_set_enable(pwm, 3, true));
ut_assertok(sandbox_cros_ec_get_pwm_duty(ec, 3, &duty));
ut_asserteq(0xABCD, duty);
ut_asserteq(-EINVAL, pwm_set_enable(pwm, 4, true));
return 0;
}
DM_TEST(dm_test_cros_ec_pwm, UTF_SCAN_PDATA | UTF_SCAN_FDT);