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| author | Alexandru M Stan <amstan@chromium.org> | 2015-03-10 13:12:37 -0700 |
|---|---|---|
| committer | ChromeOS bot <3su6n15k.default@developer.gserviceaccount.com> | 2016-01-06 18:12:04 +0000 |
| commit | 573623b12e19ad9375eb3ac77d5fc2018f15ab3d (patch) | |
| tree | 79ba79e5815f667a4d49a09731e9015fcb2c3ab4 | |
| parent | c0c40f97879c8a4fb700919ccb50ff3498ee8895 (diff) | |
| download | chrome-ec-573623b12e19ad9375eb3ac77d5fc2018f15ab3d.tar.gz | |
led_policy_std: Add CONFIG_POWER_LED_IS_EXTERNAL
Some power leds are not inside lids, so they shouldn't always be turned off
when the lid is closed.
BUG=none
TEST=With series, note that the led can be seen pulsing in S3 with lid closed
BRANCH=cros/firmware-strago-7287.B
Change-Id: Ic948c9914aab7f5e462c0196e7b6806b497408dc
Signed-off-by: james_chao <james_chao@asus.com>
Reviewed-on: https://chromium-review.googlesource.com/320523
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | common/led_policy_std.c | 6 | ||||
| -rw-r--r-- | include/config.h | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/common/led_policy_std.c b/common/led_policy_std.c index ebb7125105..e0f211d200 100644 --- a/common/led_policy_std.c +++ b/common/led_policy_std.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015 The Chromium OS Authors. All rights reserved. +/* Copyright 2015 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. * @@ -77,8 +77,12 @@ static int pwr_led_set_color(enum led_color color) gpio_set_level(GPIO_POWER_LED, POWER_LED_OFF); break; case LED_WHITE: +#ifdef CONFIG_POWER_LED_IS_EXTERNAL + gpio_set_level(GPIO_POWER_LED, POWER_LED_ON); +#else gpio_set_level(GPIO_POWER_LED, lid_is_open() ? POWER_LED_ON : POWER_LED_OFF); +#endif break; default: return EC_ERROR_UNKNOWN; diff --git a/include/config.h b/include/config.h index c6babf7357..6c76a819c5 100644 --- a/include/config.h +++ b/include/config.h @@ -1076,6 +1076,14 @@ #undef CONFIG_LED_BAT_ACTIVE_LOW #undef CONFIG_LED_POWER_ACTIVE_LOW +/* + * Normally the power led is part of the keyboard, so there's no point of + * having it on when the lid is closed. This option can be used for cases + * where the power led is externally visible and is supposed to stay + * on when the lid is closed. + */ +#undef CONFIG_POWER_LED_IS_EXTERNAL + /* Support for LED driver chip(s) */ #undef CONFIG_LED_DRIVER_DS2413 /* Maxim DS2413, on one-wire interface */ #undef CONFIG_LED_DRIVER_LP5562 /* LP5562, on I2C interface */ |