diff options
author | Scott Collyer <scollyer@google.com> | 2019-04-02 12:34:01 -0700 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2019-04-04 05:39:58 -0700 |
commit | f9c82c0834848004f80891aee47f8280f97ad549 (patch) | |
tree | 0629ee0491cfaa8a5f04bd97b743dede610c613c /board/kohaku/led.c | |
parent | 6701a4b225a928fb14ffd30ae54701c3d7a24bc8 (diff) | |
download | chrome-ec-f9c82c0834848004f80891aee47f8280f97ad549.tar.gz |
kohaku: Initial image copied from hatch
This CL adds kohaku as a project and is a just a copy of the hatch
reference with no kohaku specific changes.
BUG=b:129714630
BRANCH=none
TEST=make -j BOARD=kohaku
Change-Id: Ibf3059cc9548c66fe8fe560d7d352e11adb2ebf8
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1551580
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Diffstat (limited to 'board/kohaku/led.c')
-rw-r--r-- | board/kohaku/led.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/board/kohaku/led.c b/board/kohaku/led.c new file mode 100644 index 0000000000..e890791d4d --- /dev/null +++ b/board/kohaku/led.c @@ -0,0 +1,79 @@ +/* Copyright 2018 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 and battery LED control for Kohaku + */ + +#include "ec_commands.h" +#include "gpio.h" +#include "led_common.h" +#include "led_states.h" +#include "chipset.h" + +#define LED_ON_LVL 0 +#define LED_OFF_LVL 1 + +const int led_charge_lvl_1 = 5; + +const int led_charge_lvl_2 = 95; + +struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { + [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} }, + [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} }, + [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_BATTERY_ERROR] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC}, + {LED_OFF, 1 * LED_ONE_SEC} }, + [STATE_FACTORY_TEST] = {{EC_LED_COLOR_WHITE, 2 * LED_ONE_SEC}, + {EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} }, +}; + +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_BATTERY_LED +}; + +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +void led_set_color_battery(enum ec_led_colors color) +{ + switch (color) { + case EC_LED_COLOR_AMBER: + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_1_L, LED_ON_LVL); + break; + case EC_LED_COLOR_WHITE: + gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_2_L, LED_ON_LVL); + break; + default: /* LED_OFF and other unsupported colors */ + gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + break; + } +} + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + if (led_id == EC_LED_ID_BATTERY_LED) { + brightness_range[EC_LED_COLOR_AMBER] = 1; + brightness_range[EC_LED_COLOR_WHITE] = 1; + } +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + if (led_id == EC_LED_ID_BATTERY_LED) { + if (brightness[EC_LED_COLOR_AMBER] != 0) + led_set_color_battery(EC_LED_COLOR_AMBER); + else if (brightness[EC_LED_COLOR_WHITE] != 0) + led_set_color_battery(EC_LED_COLOR_WHITE); + else + led_set_color_battery(LED_OFF); + } + + return EC_SUCCESS; +} + |