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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "drivers/cros_displight.h"
#include "ec_commands.h"
#include "host_command.h"
#include "keyboard_backlight.h"
#include "pwm.h"
#include "test/drivers/test_state.h"
#include <zephyr/drivers/emul.h>
#include <zephyr/drivers/i2c_emul.h>
#include <zephyr/kernel.h>
#include <zephyr/ztest.h>
#include <zephyr/ztest_assert.h>
ZTEST(shim_pwm_hc, test_pwm_set_duty_hc__kblight)
{
struct ec_params_pwm_set_duty p = {
.index = DT_REG_ADDR(DT_NODELABEL(pwm_kblight)),
.pwm_type = EC_PWM_TYPE_KB_LIGHT,
/* Arbitrary 56% */
.duty = PWM_PERCENT_TO_RAW(56),
};
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND_PARAMS(EC_CMD_PWM_SET_DUTY, 0, p);
zassert_ok(host_command_process(&args));
zassert_equal(kblight_get(), PWM_RAW_TO_PERCENT(p.duty));
}
ZTEST(shim_pwm_hc, test_pwm_set_duty_hc__displight)
{
struct ec_params_pwm_set_duty p = {
.index = DT_REG_ADDR(DT_NODELABEL(pwm_displight)),
.pwm_type = EC_PWM_TYPE_DISPLAY_LIGHT,
/* Arbitrary 72% */
.duty = PWM_PERCENT_TO_RAW(72)
};
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND_PARAMS(EC_CMD_PWM_SET_DUTY, 0, p);
zassert_ok(host_command_process(&args));
zassert_equal(displight_get(), PWM_RAW_TO_PERCENT(p.duty));
}
ZTEST(shim_pwm_hc, test_pwm_set_duty_hc__bad_pwm_type)
{
struct ec_params_pwm_set_duty p = {
/* Arbitrary, don't care */
p.index = 0,
/* PWM Type doesn't actually exist */
p.pwm_type = EC_PWM_TYPE_COUNT,
};
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND_PARAMS(EC_CMD_PWM_SET_DUTY, 0, p);
zassert_equal(EC_RES_INVALID_PARAM, host_command_process(&args));
}
ZTEST(shim_pwm_hc, test_pwm_get_duty_hc__kblight)
{
struct ec_params_pwm_get_duty p = {
.index = DT_REG_ADDR(DT_NODELABEL(pwm_kblight)),
.pwm_type = EC_PWM_TYPE_KB_LIGHT,
};
struct ec_response_pwm_get_duty r;
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, 0, r, p);
/* Set kblight percentage to arbitrary 56% */
kblight_set(56);
zassert_ok(host_command_process(&args));
zassert_equal(args.response_size, sizeof(r));
zassert_equal(r.duty, PWM_PERCENT_TO_RAW(56));
}
ZTEST(shim_pwm_hc, test_pwm_get_duty_hc__displight)
{
struct ec_params_pwm_get_duty p = {
p.index = DT_REG_ADDR(DT_NODELABEL(pwm_displight)),
p.pwm_type = EC_PWM_TYPE_DISPLAY_LIGHT,
};
struct ec_response_pwm_get_duty r;
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND(EC_CMD_PWM_GET_DUTY, 0, r, p);
/* Set displight percentage to arbitrary 72% */
displight_set(72);
zassert_ok(host_command_process(&args));
zassert_equal(args.response_size, sizeof(r));
zassert_equal(r.duty, PWM_PERCENT_TO_RAW(72));
}
ZTEST_SUITE(shim_pwm_hc, drivers_predicate_post_main, NULL, NULL, NULL, NULL);
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