diff options
| author | Randall Spangler <rspangler@chromium.org> | 2012-10-25 12:35:49 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-10-25 14:12:11 -0700 |
| commit | d4bd167c33e205cab8e01b22975984c668d083b1 (patch) | |
| tree | 162b5735b45a33e8e901e630307a23cf008e672d /include/power_led.h | |
| parent | e228692eb2b3828ee39adf5a668e71208478226a (diff) | |
| download | chrome-ec-d4bd167c33e205cab8e01b22975984c668d083b1.tar.gz | |
Clean up LED and onewire modules
No functional changes.
BUG=chrome-os-partner:15579
BRANCH=none
TEST=powerled red, then powerled green
Change-Id: I595b725c14d94133f7f151d0b92cabe0e0bcf4ca
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/36577
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'include/power_led.h')
| -rw-r--r-- | include/power_led.h | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/include/power_led.h b/include/power_led.h index ccee086f70..2fd7322095 100644 --- a/include/power_led.h +++ b/include/power_led.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2012 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. */ @@ -10,6 +10,8 @@ #include "common.h" +/* Interface for LM4-based boards */ + enum powerled_color { POWERLED_OFF = 0, POWERLED_RED, @@ -18,6 +20,25 @@ enum powerled_color { POWERLED_COLOR_COUNT /* Number of colors, not a color itself */ }; +#ifdef CONFIG_POWER_LED + +/** + * Set the power adapter LED + * + * @param color Color to set LED + * + * @return EC_SUCCESS, or non-zero if error. + */ +int powerled_set(enum powerled_color color); + +#else + +static inline int powerled_set(enum powerled_color color) { return 0; } + +#endif + +/* Interface for STM32-based boards */ + enum powerled_state { POWERLED_STATE_OFF, POWERLED_STATE_ON, @@ -31,16 +52,19 @@ enum powerled_config { POWERLED_CONFIG_PWM, }; -#if defined(CONFIG_TASK_POWERLED) || defined(CONFIG_POWER_LED) -/* Set the power adapter LED to the specified color. */ -int powerled_set(enum powerled_color color); +#ifdef CONFIG_TASK_POWERLED -/* Set the power LED according to the specified state. */ +/** + * Set the power LED + * + * @param state Target state + */ void powerled_set_state(enum powerled_state state); -#else /* CONFIG_TASK_POWERLED */ -static inline int powerled_set(enum powerled_color color) { return 0; } +#else + static inline void powerled_set_state(enum powerled_state state) {} -#endif /* CONFIG_TASK_POWERLED */ -#endif /* __CROS_EC_POWER_LED_H */ +#endif + +#endif /* __CROS_EC_POWER_LED_H */ |