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authorRandall Spangler <rspangler@chromium.org>2013-04-01 10:56:33 -0700
committerChromeBot <chrome-bot@google.com>2013-04-02 14:12:57 -0700
commitbdd16f82069f9e07e9a9e3008c318d9581ce0664 (patch)
tree16287a843f975c9505636dcc13fbaef50cb08f9a /include/switch.h
parent50c53c0d542d6fc3184db09a35196b4c702536c5 (diff)
downloadchrome-ec-bdd16f82069f9e07e9a9e3008c318d9581ce0664.tar.gz
Split lid switch code out of switch.c to its own file
This will allow ARM code to use the same lid switch code (in a subsequent CL). BUG=chrome-os-partner:18343 BRANCH=none TEST=open lid; system boots. close lid; system suspends. open lid; resumes. Change-Id: I83536a3ad24c4446dccf8a6b6e296756659070a8 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/47043 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'include/switch.h')
-rw-r--r--include/switch.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/include/switch.h b/include/switch.h
index ffb8eaee7b..e86711ca49 100644
--- a/include/switch.h
+++ b/include/switch.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+/* Copyright (c) 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.
*/
@@ -11,24 +11,16 @@
#include "common.h"
#include "gpio.h"
+#ifdef CONFIG_TASK_SWITCH
/**
* Interrupt handler for switch inputs.
*
* @param signal Signal which triggered the interrupt.
*/
void switch_interrupt(enum gpio_signal signal);
-
-/**
- * Switch task.
- */
-void switch_task(void);
-
-/**
- * Return non-zero if lid is open.
- *
- * Uses the debounced lid state, not the raw signal from the GPIO.
- */
-int switch_get_lid_open(void);
+#else
+#define switch_interrupt NULL
+#endif /* CONFIG_TASK_SWITCH */
/**
* Return non-zero if write protect signal is asserted.