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-rw-r--r--include/linux/tca6416_keypad.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h
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+++ b/include/linux/tca6416_keypad.h
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+/*
+ * tca6416 keypad platform support
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * Author: Sriramakrishnan <srk@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _TCA6416_KEYS_H
+#define _TCA6416_KEYS_H
+
+#include <linux/types.h>
+
+struct tca6416_button {
+ /* Configuration parameters */
+ int code; /* input event code (KEY_*, SW_*) */
+ int active_low;
+ int type; /* input event type (EV_KEY, EV_SW) */
+};
+
+struct tca6416_keys_platform_data {
+ struct tca6416_button *buttons;
+ int nbuttons;
+ unsigned int rep:1; /* enable input subsystem auto repeat */
+ uint16_t pinmask;
+ uint16_t invert;
+ int irq_is_gpio;
+ int use_polling; /* use polling if Interrupt is not connected*/
+};
+#endif