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LED: add green/red support for host commands

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The host command(ectool) to set led colors will read the brightness
range and then set as requested. If brightness range is 0, then it will just
return INVALID_PARAM.

BUG=chrome-os-partner:35416
TEST=build and run on veyron
       ectool led battery green
       ectool led battery red
       ectool led battery red=1 green=1 #this gives amber
       ectool led battery off
       ectool led power white
       ectool led power off
       ectool led battery auto
       ectool led power auto
BRANCH=veyron

Change-Id: I65a73275741ada5c01e041ae2c11efe3aa2d8c38
(cherry picked from commit ba88b6d6b35959d7ff33cdf075e494406a2f4b5f)
Reviewed-on: https://chromium-review.googlesource.com/345693
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
ZhengShunQian
2015-01-23 16:30:50 +08:00
committed by chrome-bot
parent 2388211bd7
commit 77e23a4fc9
1 changed files with 13 additions and 4 deletions
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17
common/led_policy_std.c
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@@ -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.
*
@@ -88,9 +88,18 @@ static int pwr_led_set_color(enum led_color color)
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_BLUE] = 1;
brightness_range[EC_LED_COLOR_YELLOW] = 1;
switch (led_id) {
case EC_LED_ID_BATTERY_LED:
brightness_range[EC_LED_COLOR_RED] = 1;
brightness_range[EC_LED_COLOR_GREEN] = 1;
break;
case EC_LED_ID_POWER_LED:
brightness_range[EC_LED_COLOR_WHITE] = 1;
break;
default:
/* ignore */
break;
}
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)