mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
||
|
#include <common.h>
|
||
|
#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, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|