diff options
Diffstat (limited to 'include/power_button.h')
-rw-r--r-- | include/power_button.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/power_button.h b/include/power_button.h deleted file mode 100644 index 167ca21e2b..0000000000 --- a/include/power_button.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright 2013 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 button API for Chrome EC */ - -#ifndef __CROS_EC_POWER_BUTTON_H -#define __CROS_EC_POWER_BUTTON_H - -#include "common.h" - -/** - * Return non-zero if power button is pressed. - * - * Uses the debounced button state, not the raw signal from the GPIO. - */ -int power_button_is_pressed(void); - -/** - * Wait for the power button to be released - * - * @param timeout_us Timeout in microseconds, or -1 to wait forever - * @return EC_SUCCESS if ok, or - * EC_ERROR_TIMEOUT if power button failed to release - */ -int power_button_wait_for_release(int timeout_us); - -/** - * Return non-zero if power button signal asserted at hardware input. - * - */ -int power_button_signal_asserted(void); - -/** - * Interrupt handler for power button. - * - * @param signal Signal which triggered the interrupt. - */ -void power_button_interrupt(enum gpio_signal signal); - -/** - * For x86 systems, force-assert the power button signal to the PCH. - */ -void power_button_pch_press(void); - -/** - * For x86 systems, force-deassert the power button signal to the PCH. - */ -void power_button_pch_release(void); - -/** - * For x86 systems, force a pulse of the power button signal to the PCH. - */ -void power_button_pch_pulse(void); - -/** - * Returns the time when DSW_PWROK was asserted. It should be customized - * by each board. See CONFIG_DELAY_DSW_PWROK_TO_PWRBTN for details. - * - * @return time in usec when DSW_PWROK was asserted. - */ -int64_t get_time_dsw_pwrok(void); - -/** - * This must be defined when CONFIG_POWER_BUTTON_TO_PCH_CUSTOM is defined. This - * allows a board to override the default behavior of - * gpio_set_level(GPIO_PCH_PWRBTN_L, level). - */ -void board_pwrbtn_to_pch(int level); - -#endif /* __CROS_EC_POWER_BUTTON_H */ |