1 files changed, 0 insertions, 90 deletions
diff --git a/libboot/gpio_keypad.c b/libboot/gpio_keypad.c
deleted file mode 100644
index b1ec7c2..0000000
--- a/libboot/gpio_keypad.c
+++ /dev/null
@@ -1,90 +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.
- */
-
-#include <boot/boot.h>
-#include <boot/gpio.h>
-#include <boot/gpio_keypad.h>
-
-int gpio_keypad_init(gpio_keypad_info *keypad)
-{
-	unsigned i;
-	for(i = 0; i < keypad->noutputs; i++) {
-		gpio_set(keypad->output_gpios[i], keypad->polarity ^ keypad->drive_inactive_outputs);
-		gpio_dir(keypad->output_gpios[i], keypad->drive_inactive_outputs);
-	}
-	for(i = 0; i < keypad->ninputs; i++) {
-		gpio_dir(keypad->input_gpios[i], 0);
-	}
-	keypad->state = 0;
-	return 0;
-}
-
-void gpio_keypad_scan_keys(gpio_keypad_info *keypad)
-{
-	unsigned out, in;
-	unsigned long long keys;
-	unsigned npolarity = !keypad->polarity;
-	unsigned int shift;
-
-	keys = 0;
-	out = keypad->noutputs;
-	shift = keypad->noutputs * keypad->ninputs;
-	while(out > 0) {
-		out--;
-		if(keypad->drive_inactive_outputs)
-			gpio_set(keypad->output_gpios[out], !npolarity);
-		else	
-			gpio_dir(keypad->output_gpios[out], 1);
-		udelay(keypad->settle_time);
-		in = keypad->ninputs;
-		while(in > 0) {
-			in--;
-			shift--;
-			keys = (keys << 1) | (gpio_get(keypad->input_gpios[in]) ^ npolarity);
-			if(((unsigned)(keypad->state >> shift) ^ (unsigned)keys) & 1) {
-				unsigned int mapped_key = 0;
-				if(keypad->key_map)
-					mapped_key = keypad->key_map[shift];
-				//dprintf("gpio_keypad_scan_keys: %d-%d (%d-%d) %d (%d): %d\n", out, in,
-				//        keypad->output_gpios[out], keypad->input_gpios[in],
-				//        shift, mapped_key, keys & 1);
-				if(mapped_key && key_changed)
-					key_changed(mapped_key, keys & 1);
-			}
-		}
-		if(keypad->drive_inactive_outputs)
-			gpio_set(keypad->output_gpios[out], npolarity);
-		else	
-			gpio_dir(keypad->output_gpios[out], 0);
-	}
-	if(keys != keypad->state) {
-		keypad->state = keys;
-		//dprintf("gpio_keypad_scan_keys: %x %x\n", (unsigned long)(keys >> 32), (unsigned long)keys);
-	}
-}
-