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author | Peichao Wang <peichao.wang@bitland.corp-partner.google.com> | 2019-06-27 09:23:24 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2019-08-08 04:03:55 +0000 |
commit | 90b71a9252ad1711dcd73d634a737af862576878 (patch) | |
tree | 7bd03560d34f2039c8dcd95367aa4bc45988ca6b /board/akemi/led.c | |
parent | 8ccef7f1cb049f0c7d137ebd23753e9f8b90fc5a (diff) | |
download | chrome-ec-90b71a9252ad1711dcd73d634a737af862576878.tar.gz |
akemi: add initial content for the build
This initial content of akemi is taken after hatch. It will need to
be revised later.
BUG=b:138879565
BRANCH=none
TEST=make -j BOARD=akemi
Change-Id: Iae84e5b908e678165311147356f65f61270bfda9
Signed-off-by: peichao.wang <peichao.wang@bitland.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1679849
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
Tested-by: Paul Ma <magf@bitland.corp-partner.google.com>
Tested-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Commit-Queue: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'board/akemi/led.c')
-rw-r--r-- | board/akemi/led.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/board/akemi/led.c b/board/akemi/led.c new file mode 100644 index 0000000000..d6da1d098f --- /dev/null +++ b/board/akemi/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 Hatch + */ + +#include "ec_commands.h" +#include "gpio.h" +#include "led_common.h" +#include "led_onoff_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; +} + |