Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 423 deletions

diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/elo.c b/ANDROID_3.4.5/drivers/input/touchscreen/elo.c
deleted file mode 100644
index 486d31ba..00000000
--- a/ANDROID_3.4.5/drivers/input/touchscreen/elo.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
- * Elo serial touchscreen driver
- *
- * Copyright (c) 2004 Vojtech Pavlik
- */
-
-/*
- * 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.
- */
-
-/*
- * This driver can handle serial Elo touchscreens using either the Elo standard
- * 'E271-2210' 10-byte protocol, Elo legacy 'E281A-4002' 6-byte protocol, Elo
- * legacy 'E271-140' 4-byte protocol and Elo legacy 'E261-280' 3-byte protocol.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/serio.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-
-#define DRIVER_DESC	"Elo serial touchscreen driver"
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-/*
- * Definitions & global arrays.
- */
-
-#define ELO_MAX_LENGTH		10
-
-#define ELO10_PACKET_LEN	8
-#define ELO10_TOUCH		0x03
-#define ELO10_PRESSURE		0x80
-
-#define ELO10_LEAD_BYTE		'U'
-
-#define ELO10_ID_CMD		'i'
-
-#define ELO10_TOUCH_PACKET	'T'
-#define ELO10_ACK_PACKET	'A'
-#define ELI10_ID_PACKET		'I'
-
-/*
- * Per-touchscreen data.
- */
-
-struct elo {
-	struct input_dev *dev;
-	struct serio *serio;
-	struct mutex cmd_mutex;
-	struct completion cmd_done;
-	int id;
-	int idx;
-	unsigned char expected_packet;
-	unsigned char csum;
-	unsigned char data[ELO_MAX_LENGTH];
-	unsigned char response[ELO10_PACKET_LEN];
-	char phys[32];
-};
-
-static void elo_process_data_10(struct elo *elo, unsigned char data)
-{
-	struct input_dev *dev = elo->dev;
-
-	elo->data[elo->idx] = data;
-
-	switch (elo->idx++) {
-	case 0:
-		elo->csum = 0xaa;
-		if (data != ELO10_LEAD_BYTE) {
-			dev_dbg(&elo->serio->dev,
-				"unsynchronized data: 0x%02x\n", data);
-			elo->idx = 0;
-		}
-		break;
-
-	case 9:
-		elo->idx = 0;
-		if (data != elo->csum) {
-			dev_dbg(&elo->serio->dev,
-				"bad checksum: 0x%02x, expected 0x%02x\n",
-				 data, elo->csum);
-			break;
-		}
-		if (elo->data[1] != elo->expected_packet) {
-			if (elo->data[1] != ELO10_TOUCH_PACKET)
-				dev_dbg(&elo->serio->dev,
-					"unexpected packet: 0x%02x\n",
-					 elo->data[1]);
-			break;
-		}
-		if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) {
-			input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]);
-			input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]);
-			if (elo->data[2] & ELO10_PRESSURE)
-				input_report_abs(dev, ABS_PRESSURE,
-						(elo->data[8] << 8) | elo->data[7]);
-			input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH);
-			input_sync(dev);
-		} else if (elo->data[1] == ELO10_ACK_PACKET) {
-			if (elo->data[2] == '0')
-				elo->expected_packet = ELO10_TOUCH_PACKET;
-			complete(&elo->cmd_done);
-		} else {
-			memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN);
-			elo->expected_packet = ELO10_ACK_PACKET;
-		}
-		break;
-	}
-	elo->csum += data;
-}
-
-static void elo_process_data_6(struct elo *elo, unsigned char data)
-{
-	struct input_dev *dev = elo->dev;
-
-	elo->data[elo->idx] = data;
-
-	switch (elo->idx++) {
-
-	case 0:
-		if ((data & 0xc0) != 0xc0)
-			elo->idx = 0;
-		break;
-
-	case 1:
-		if ((data & 0xc0) != 0x80)
-			elo->idx = 0;
-		break;
-
-	case 2:
-		if ((data & 0xc0) != 0x40)
-			elo->idx = 0;
-		break;
-
-	case 3:
-		if (data & 0xc0) {
-			elo->idx = 0;
-			break;
-		}
-
-		input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f));
-		input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f));
-
-		if (elo->id == 2) {
-			input_report_key(dev, BTN_TOUCH, 1);
-			input_sync(dev);
-			elo->idx = 0;
-		}
-
-		break;
-
-	case 4:
-		if (data) {
-			input_sync(dev);
-			elo->idx = 0;
-		}
-		break;
-
-	case 5:
-		if ((data & 0xf0) == 0) {
-			input_report_abs(dev, ABS_PRESSURE, elo->data[5]);
-			input_report_key(dev, BTN_TOUCH, !!elo->data[5]);
-		}
-		input_sync(dev);
-		elo->idx = 0;
-		break;
-	}
-}
-
-static void elo_process_data_3(struct elo *elo, unsigned char data)
-{
-	struct input_dev *dev = elo->dev;
-
-	elo->data[elo->idx] = data;
-
-	switch (elo->idx++) {
-
-	case 0:
-		if ((data & 0x7f) != 0x01)
-			elo->idx = 0;
-		break;
-	case 2:
-		input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80));
-		input_report_abs(dev, ABS_X, elo->data[1]);
-		input_report_abs(dev, ABS_Y, elo->data[2]);
-		input_sync(dev);
-		elo->idx = 0;
-		break;
-	}
-}
-
-static irqreturn_t elo_interrupt(struct serio *serio,
-		unsigned char data, unsigned int flags)
-{
-	struct elo *elo = serio_get_drvdata(serio);
-
-	switch (elo->id) {
-	case 0:
-		elo_process_data_10(elo, data);
-		break;
-
-	case 1:
-	case 2:
-		elo_process_data_6(elo, data);
-		break;
-
-	case 3:
-		elo_process_data_3(elo, data);
-		break;
-	}
-
-	return IRQ_HANDLED;
-}
-
-static int elo_command_10(struct elo *elo, unsigned char *packet)
-{
-	int rc = -1;
-	int i;
-	unsigned char csum = 0xaa + ELO10_LEAD_BYTE;
-
-	mutex_lock(&elo->cmd_mutex);
-
-	serio_pause_rx(elo->serio);
-	elo->expected_packet = toupper(packet[0]);
-	init_completion(&elo->cmd_done);
-	serio_continue_rx(elo->serio);
-
-	if (serio_write(elo->serio, ELO10_LEAD_BYTE))
-		goto out;
-
-	for (i = 0; i < ELO10_PACKET_LEN; i++) {
-		csum += packet[i];
-		if (serio_write(elo->serio, packet[i]))
-			goto out;
-	}
-
-	if (serio_write(elo->serio, csum))
-		goto out;
-
-	wait_for_completion_timeout(&elo->cmd_done, HZ);
-
-	if (elo->expected_packet == ELO10_TOUCH_PACKET) {
-		/* We are back in reporting mode, the command was ACKed */
-		memcpy(packet, elo->response, ELO10_PACKET_LEN);
-		rc = 0;
-	}
-
- out:
-	mutex_unlock(&elo->cmd_mutex);
-	return rc;
-}
-
-static int elo_setup_10(struct elo *elo)
-{
-	static const char *elo_types[] = { "Accu", "Dura", "Intelli", "Carroll" };
-	struct input_dev *dev = elo->dev;
-	unsigned char packet[ELO10_PACKET_LEN] = { ELO10_ID_CMD };
-
-	if (elo_command_10(elo, packet))
-		return -1;
-
-	dev->id.version = (packet[5] << 8) | packet[4];
-
-	input_set_abs_params(dev, ABS_X, 96, 4000, 0, 0);
-	input_set_abs_params(dev, ABS_Y, 96, 4000, 0, 0);
-	if (packet[3] & ELO10_PRESSURE)
-		input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
-
-	dev_info(&elo->serio->dev,
-		 "%sTouch touchscreen, fw: %02x.%02x, features: 0x%02x, controller: 0x%02x\n",
-		 elo_types[(packet[1] -'0') & 0x03],
-		 packet[5], packet[4], packet[3], packet[7]);
-
-	return 0;
-}
-
-/*
- * elo_disconnect() is the opposite of elo_connect()
- */
-
-static void elo_disconnect(struct serio *serio)
-{
-	struct elo *elo = serio_get_drvdata(serio);
-
-	input_get_device(elo->dev);
-	input_unregister_device(elo->dev);
-	serio_close(serio);
-	serio_set_drvdata(serio, NULL);
-	input_put_device(elo->dev);
-	kfree(elo);
-}
-
-/*
- * elo_connect() is the routine that is called when someone adds a
- * new serio device that supports Gunze protocol and registers it as
- * an input device.
- */
-
-static int elo_connect(struct serio *serio, struct serio_driver *drv)
-{
-	struct elo *elo;
-	struct input_dev *input_dev;
-	int err;
-
-	elo = kzalloc(sizeof(struct elo), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!elo || !input_dev) {
-		err = -ENOMEM;
-		goto fail1;
-	}
-
-	elo->serio = serio;
-	elo->id = serio->id.id;
-	elo->dev = input_dev;
-	elo->expected_packet = ELO10_TOUCH_PACKET;
-	mutex_init(&elo->cmd_mutex);
-	init_completion(&elo->cmd_done);
-	snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys);
-
-	input_dev->name = "Elo Serial TouchScreen";
-	input_dev->phys = elo->phys;
-	input_dev->id.bustype = BUS_RS232;
-	input_dev->id.vendor = SERIO_ELO;
-	input_dev->id.product = elo->id;
-	input_dev->id.version = 0x0100;
-	input_dev->dev.parent = &serio->dev;
-
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
-
-	serio_set_drvdata(serio, elo);
-	err = serio_open(serio, drv);
-	if (err)
-		goto fail2;
-
-	switch (elo->id) {
-
-	case 0: /* 10-byte protocol */
-		if (elo_setup_10(elo))
-			goto fail3;
-
-		break;
-
-	case 1: /* 6-byte protocol */
-		input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0);
-
-	case 2: /* 4-byte protocol */
-		input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);
-		input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0);
-		break;
-
-	case 3: /* 3-byte protocol */
-		input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0);
-		input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0);
-		break;
-	}
-
-	err = input_register_device(elo->dev);
-	if (err)
-		goto fail3;
-
-	return 0;
-
- fail3: serio_close(serio);
- fail2:	serio_set_drvdata(serio, NULL);
- fail1:	input_free_device(input_dev);
-	kfree(elo);
-	return err;
-}
-
-/*
- * The serio driver structure.
- */
-
-static struct serio_device_id elo_serio_ids[] = {
-	{
-		.type	= SERIO_RS232,
-		.proto	= SERIO_ELO,
-		.id	= SERIO_ANY,
-		.extra	= SERIO_ANY,
-	},
-	{ 0 }
-};
-
-MODULE_DEVICE_TABLE(serio, elo_serio_ids);
-
-static struct serio_driver elo_drv = {
-	.driver		= {
-		.name	= "elo",
-	},
-	.description	= DRIVER_DESC,
-	.id_table	= elo_serio_ids,
-	.interrupt	= elo_interrupt,
-	.connect	= elo_connect,
-	.disconnect	= elo_disconnect,
-};
-
-/*
- * The functions for inserting/removing us as a module.
- */
-
-static int __init elo_init(void)
-{
-	return serio_register_driver(&elo_drv);
-}
-
-static void __exit elo_exit(void)
-{
-	serio_unregister_driver(&elo_drv);
-}
-
-module_init(elo_init);
-module_exit(elo_exit);