mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-08 08:31:52 +00:00
c5b30aa9f2
Seems that all previous boards used the subvariant specific name, and had an alias from emerge-variant_subvariant to the ec subvariant folder. BUG=chrome-os-partner:32331 BRANCH=None TEST=cd board/pinky; make clean && make -j && ../../util/flash_ec --board=pinky Change-Id: Ie6e0c977b6659687357a1b5aa2915cf0e40a5da7 Signed-off-by: Alexandru M Stan <amstan@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/221904 Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: David Hendricks <dhendrix@chromium.org>
140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/* Copyright (c) 2014 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.
|
|
*
|
|
* Battery LED and Power LED control for pinky
|
|
*/
|
|
|
|
#include "gpio.h"
|
|
#include "hooks.h"
|
|
#include "battery.h"
|
|
#include "charge_state.h"
|
|
#include "chipset.h"
|
|
#include "led_common.h"
|
|
#include "util.h"
|
|
|
|
const enum ec_led_id supported_led_ids[] = {
|
|
EC_LED_ID_BATTERY_LED};
|
|
|
|
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
|
|
|
|
enum led_color {
|
|
LED_GREEN = 0,
|
|
LED_ORANGE,
|
|
LED_COLOR_COUNT /* Number of colors, not a color itself */
|
|
};
|
|
|
|
static int bat_led_set(enum led_color color, int on)
|
|
{
|
|
switch (color) {
|
|
case LED_GREEN:
|
|
gpio_set_level(GPIO_BAT_LED1, on ? 0 : 1);
|
|
break;
|
|
case LED_ORANGE:
|
|
gpio_set_level(GPIO_BAT_LED0, on ? 0 : 1);
|
|
break;
|
|
default:
|
|
return EC_ERROR_UNKNOWN;
|
|
}
|
|
return EC_SUCCESS;
|
|
}
|
|
|
|
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
|
|
{
|
|
/* Ignoring led_id as both leds support the same colors */
|
|
brightness_range[EC_LED_COLOR_GREEN] = 1;
|
|
brightness_range[EC_LED_COLOR_YELLOW] = 1;
|
|
}
|
|
|
|
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
|
|
{
|
|
if (EC_LED_ID_BATTERY_LED == led_id) {
|
|
if (brightness[EC_LED_COLOR_GREEN] != 0) {
|
|
bat_led_set(LED_GREEN, 1);
|
|
bat_led_set(LED_ORANGE, 0);
|
|
} else if (brightness[EC_LED_COLOR_YELLOW] != 0) {
|
|
bat_led_set(LED_GREEN, 1);
|
|
bat_led_set(LED_ORANGE, 1);
|
|
} else {
|
|
bat_led_set(LED_GREEN, 0);
|
|
bat_led_set(LED_ORANGE, 0);
|
|
}
|
|
return EC_SUCCESS;
|
|
} else {
|
|
return EC_ERROR_UNKNOWN;
|
|
}
|
|
|
|
}
|
|
|
|
static void pinky_led_set_power(void)
|
|
{
|
|
static int power_second;
|
|
|
|
power_second++;
|
|
|
|
/* PWR LED behavior:
|
|
* Power on: Green
|
|
* Suspend: Green in breeze mode ( 1 sec on/ 3 sec off)
|
|
* Power off: OFF
|
|
*/
|
|
if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
|
|
bat_led_set(LED_GREEN, 0);
|
|
else if (chipset_in_state(CHIPSET_STATE_ON))
|
|
bat_led_set(LED_GREEN, 1);
|
|
else if (chipset_in_state(CHIPSET_STATE_SUSPEND))
|
|
bat_led_set(LED_GREEN, (power_second & 3) ? 0 : 1);
|
|
}
|
|
|
|
|
|
static void pinky_led_set_battery(void)
|
|
{
|
|
static int battery_second;
|
|
|
|
battery_second++;
|
|
|
|
/* BAT LED behavior:
|
|
* Fully charged / idle: Off
|
|
* Under charging: Orange
|
|
* Battery low (10%): Orange in breeze mode (1 sec on, 3 sec off)
|
|
* Battery critical low (less than 3%) or abnormal battery
|
|
* situation: Orange in blinking mode (1 sec on, 1 sec off)
|
|
* Using battery or not connected to AC power: OFF
|
|
*/
|
|
switch (charge_get_state()) {
|
|
case PWR_STATE_CHARGE:
|
|
bat_led_set(LED_ORANGE, 1);
|
|
break;
|
|
case PWR_STATE_CHARGE_NEAR_FULL:
|
|
bat_led_set(LED_ORANGE, 1);
|
|
break;
|
|
case PWR_STATE_DISCHARGE:
|
|
if (charge_get_percent() < 3)
|
|
bat_led_set(LED_ORANGE, (battery_second & 1) ? 0 : 1);
|
|
else if (charge_get_percent() < 10)
|
|
bat_led_set(LED_ORANGE, (battery_second & 3) ? 0 : 1);
|
|
else
|
|
bat_led_set(LED_ORANGE, 0);
|
|
break;
|
|
case PWR_STATE_ERROR:
|
|
bat_led_set(LED_ORANGE, (battery_second & 1) ? 0 : 1);
|
|
break;
|
|
case PWR_STATE_IDLE: /* External power connected in IDLE. */
|
|
bat_led_set(LED_ORANGE, 0);
|
|
break;
|
|
default:
|
|
/* Other states don't alter LED behavior */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/** * Called by hook task every 1 sec */
|
|
static void led_second(void)
|
|
{
|
|
if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
|
|
pinky_led_set_power();
|
|
if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
|
|
pinky_led_set_battery();
|
|
}
|
|
DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
|
|
|