102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "common.h"
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#include "led_onoff_states.h"
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#include "led_common.h"
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#include "gpio.h"
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#include "hooks.h"
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#include "console.h"
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#define CPRINTS(format, args...) cprints(CC_HOOK, format, ## args)
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#define LED_OFF_LVL 1
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#define LED_ON_LVL 0
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const int led_charge_lvl_1;
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const int led_charge_lvl_2 = 100;
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/*
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* board_id others 5, 6
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* led1 Amber Blue
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* led2 Blue Amber
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*/
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static enum gpio_signal led_amber = GPIO_BAT_LED_1_L;
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static enum gpio_signal led_blue = GPIO_BAT_LED_2_L;
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/* Note there is only LED for charge / power */
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struct led_descriptor
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led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
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[STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
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[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_BLUE, LED_INDEFINITE} },
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[STATE_DISCHARGE_S0] = {{EC_LED_COLOR_BLUE, LED_INDEFINITE} },
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[STATE_DISCHARGE_S3] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
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{LED_OFF, 3 * LED_ONE_SEC} },
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[STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} },
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[STATE_BATTERY_ERROR] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
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{LED_OFF, 1 * LED_ONE_SEC} },
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[STATE_FACTORY_TEST] = {{EC_LED_COLOR_BLUE, 2 * LED_ONE_SEC},
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{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} },
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};
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const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED };
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const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
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static void board_led_init(void)
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{
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int board_id =
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(gpio_get_level(GPIO_BOARD_VERSION3) << 2) |
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(gpio_get_level(GPIO_BOARD_VERSION2) << 1) |
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(gpio_get_level(GPIO_BOARD_VERSION1) << 0);
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CPRINTS("board_id=%d", board_id);
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if ((board_id == 5) || (board_id == 6)) {
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led_amber = GPIO_BAT_LED_2_L;
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led_blue = GPIO_BAT_LED_1_L;
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CPRINTS("LED: switch LED");
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}
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}
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DECLARE_HOOK(HOOK_INIT, board_led_init, HOOK_PRIO_DEFAULT);
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void led_set_color_battery(enum ec_led_colors color)
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{
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switch (color) {
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case EC_LED_COLOR_BLUE:
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gpio_set_level(led_blue, LED_ON_LVL);
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gpio_set_level(led_amber, LED_OFF_LVL);
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break;
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case EC_LED_COLOR_AMBER:
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gpio_set_level(led_blue, LED_OFF_LVL);
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gpio_set_level(led_amber, LED_ON_LVL);
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break;
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default: /* LED_OFF and other unsupported colors */
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gpio_set_level(led_blue, LED_OFF_LVL);
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gpio_set_level(led_amber, LED_OFF_LVL);
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break;
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}
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}
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void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
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{
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brightness_range[EC_LED_COLOR_BLUE] = 1;
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brightness_range[EC_LED_COLOR_AMBER] = 1;
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}
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int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
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{
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if (brightness[EC_LED_COLOR_BLUE] != 0)
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led_set_color_battery(EC_LED_COLOR_BLUE);
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else if (brightness[EC_LED_COLOR_AMBER] != 0)
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led_set_color_battery(EC_LED_COLOR_AMBER);
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else
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led_set_color_battery(LED_OFF);
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return EC_SUCCESS;
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}
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