diff options
Diffstat (limited to 'chip_interface/power_button.h')
| -rw-r--r-- | chip_interface/power_button.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/chip_interface/power_button.h b/chip_interface/power_button.h index bc6d43e2d1..6b7293065e 100644 --- a/chip_interface/power_button.h +++ b/chip_interface/power_button.h @@ -1,7 +1,10 @@ -/* power_button.h - Power button function. - * Hides chip-specific implementation behind this interface. +/* Copyright (c) 2011 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. * - * (Chromium license) */ + * power_button.h - Power button function. + * Hides chip-specific implementation behind this interface. + */ #ifndef __CHIP_INTERFACE_POWER_BUTTON_H #define __CHIP_INTERFACE_POWER_BUTTON_H @@ -10,24 +13,24 @@ * Initialize the power button as GPIO input pin and enable interrupt for * keyboard scanner code. */ -EcError CrPowerButtonInit(void); +EcError EcPowerButtonInit(void); /* Calls GPIOPinRead() to read the GPIO state. */ /* TODO: has the state been debounced? */ -EcError CrPowerButtonGetState(void); +EcError EcPowerButtonGetState(void); /* Register a calback function. It is called while power button is changing its * state (pressed or released ). */ -EcError CrPowerButtonRegister(void (*callback)(void)); +EcError EcPowerButtonRegister(void (*callback)(void)); /* Below is the example code to register this function. */ #if 0 /* This callback function is implemented in Chrome OS features layer. */ void PowerButtonCallback(void) { - int pressed = CrPowerButtonGetState(); + int pressed = EcPowerButtonGetState(); if (!prev_status) { if (pressed) { // Power button is just pressed. Generate scan code, @@ -42,7 +45,7 @@ void PowerButtonCallback(void) { } ... somewhere in init code ... - CrPowerButtonRegister(PowerButtonCallback); + EcPowerButtonRegister(PowerButtonCallback); #endif /* #if 0 */ |