mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-04 14:01:54 +00:00
1bedd55970
This drives the power LED for Snow (PB3) using TIM2 in PWM mode. Since timer setup and manipulation is STM32-specific, the power LED logic moved to to chip/stm32/power_led.c. This also adds a "powerled" console command for testing. Signed-off-by: David Hendricks <dhendrix@chromium.org> BUG=chrome-os-partner:10647 TEST=Tested on Snow with powerled command, compiled for Daisy Change-Id: I5a7dc20d201ea058767e3e76d54e7c8567a3b83c Reviewed-on: https://gerrit.chromium.org/gerrit/26267 Commit-Ready: David Hendricks <dhendrix@chromium.org> Reviewed-by: David Hendricks <dhendrix@chromium.org> Tested-by: David Hendricks <dhendrix@chromium.org>
35 lines
822 B
C
35 lines
822 B
C
/* Copyright (c) 2011 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.
|
|
*/
|
|
|
|
/* Power LED control for Chrome EC */
|
|
|
|
#ifndef __CROS_EC_POWER_LED_H
|
|
#define __CROS_EC_POWER_LED_H
|
|
|
|
#include "common.h"
|
|
|
|
enum powerled_color {
|
|
POWERLED_OFF = 0,
|
|
POWERLED_RED,
|
|
POWERLED_YELLOW,
|
|
POWERLED_GREEN,
|
|
POWERLED_COLOR_COUNT /* Number of colors, not a color itself */
|
|
};
|
|
|
|
enum powerled_state {
|
|
POWERLED_STATE_OFF,
|
|
POWERLED_STATE_ON,
|
|
POWERLED_STATE_SUSPEND,
|
|
POWERLED_STATE_COUNT
|
|
};
|
|
|
|
/* Set the power adapter LED to the specified color. */
|
|
int powerled_set(enum powerled_color color);
|
|
|
|
/* Set the power LED according to the specified state. */
|
|
void powerled_set_state(enum powerled_state state);
|
|
|
|
#endif /* __CROS_EC_POWER_LED_H */
|