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/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Mock PWM control module for Chrome EC */
#include "pwm.h"
#include "timer.h"
#include "uart.h"
static int fan_target_rpm;
static int kblight;
int pwm_set_fan_target_rpm(int rpm)
{
uart_printf("Fan RPM: %d\n", rpm);
fan_target_rpm = rpm;
return EC_SUCCESS;
}
int pwm_get_fan_target_rpm(void)
{
return fan_target_rpm;
}
int pwm_set_keyboard_backlight(int percent)
{
uart_printf("KBLight: %d\n", percent);
kblight = percent;
return EC_SUCCESS;
}
int pwm_get_keyboard_backlight(void)
{
return kblight;
}
int pwm_get_keyboard_backlight_enabled(void)
{
/* Always enabled */
return 1;
}
int pwm_enable_keyboard_backlight(int enable)
{
/* Not implemented */
return EC_SUCCESS;
}
int pwm_set_fan_duty(int percent)
{
/* Not implemented */
return EC_SUCCESS;
}
void pwm_task(void)
{
/* Do nothing */
while (1)
sleep(5);
}
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