diff options
Diffstat (limited to 'include/boot/gpio_keypad.h')
-rw-r--r-- | include/boot/gpio_keypad.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/include/boot/gpio_keypad.h b/include/boot/gpio_keypad.h deleted file mode 100644 index 11edf45..0000000 --- a/include/boot/gpio_keypad.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _GPIO_KEYPAD_H_ -#define _GPIO_KEYPAD_H_ - -typedef struct { - unsigned int *input_gpios; - unsigned int *output_gpios; - unsigned int ninputs; - unsigned int noutputs; - unsigned int *key_map; - unsigned int settle_time; // micro seconds to wait before reading inputs after driving each output - int polarity : 1; // 0: drive active column low, 1: drive active column high - int drive_inactive_outputs : 1; - unsigned long long state; -} gpio_keypad_info; - -int gpio_keypad_init(gpio_keypad_info *keypad); -void gpio_keypad_scan_keys(gpio_keypad_info *keypad); - -#endif |