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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/touchscreen/touchright.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/touchscreen/touchright.c')
-rw-r--r--ANDROID_3.4.5/drivers/input/touchscreen/touchright.c194
1 files changed, 0 insertions, 194 deletions
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/touchright.c b/ANDROID_3.4.5/drivers/input/touchscreen/touchright.c
deleted file mode 100644
index 3a5c142c..00000000
--- a/ANDROID_3.4.5/drivers/input/touchscreen/touchright.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Touchright serial touchscreen driver
- *
- * Copyright (c) 2006 Rick Koch <n1gp@hotmail.com>
- *
- * Based on MicroTouch driver (drivers/input/touchscreen/mtouch.c)
- * Copyright (c) 2004 Vojtech Pavlik
- * and Dan Streetman <ddstreet@ieee.org>
- */
-
-/*
- * 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.
- */
-
-#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>
-
-#define DRIVER_DESC "Touchright serial touchscreen driver"
-
-MODULE_AUTHOR("Rick Koch <n1gp@hotmail.com>");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-/*
- * Definitions & global arrays.
- */
-
-#define TR_FORMAT_TOUCH_BIT 0x01
-#define TR_FORMAT_STATUS_BYTE 0x40
-#define TR_FORMAT_STATUS_MASK ~TR_FORMAT_TOUCH_BIT
-
-#define TR_LENGTH 5
-
-#define TR_MIN_XC 0
-#define TR_MAX_XC 0x1ff
-#define TR_MIN_YC 0
-#define TR_MAX_YC 0x1ff
-
-/*
- * Per-touchscreen data.
- */
-
-struct tr {
- struct input_dev *dev;
- struct serio *serio;
- int idx;
- unsigned char data[TR_LENGTH];
- char phys[32];
-};
-
-static irqreturn_t tr_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags)
-{
- struct tr *tr = serio_get_drvdata(serio);
- struct input_dev *dev = tr->dev;
-
- tr->data[tr->idx] = data;
-
- if ((tr->data[0] & TR_FORMAT_STATUS_MASK) == TR_FORMAT_STATUS_BYTE) {
- if (++tr->idx == TR_LENGTH) {
- input_report_abs(dev, ABS_X,
- (tr->data[1] << 5) | (tr->data[2] >> 1));
- input_report_abs(dev, ABS_Y,
- (tr->data[3] << 5) | (tr->data[4] >> 1));
- input_report_key(dev, BTN_TOUCH,
- tr->data[0] & TR_FORMAT_TOUCH_BIT);
- input_sync(dev);
- tr->idx = 0;
- }
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * tr_disconnect() is the opposite of tr_connect()
- */
-
-static void tr_disconnect(struct serio *serio)
-{
- struct tr *tr = serio_get_drvdata(serio);
-
- input_get_device(tr->dev);
- input_unregister_device(tr->dev);
- serio_close(serio);
- serio_set_drvdata(serio, NULL);
- input_put_device(tr->dev);
- kfree(tr);
-}
-
-/*
- * tr_connect() is the routine that is called when someone adds a
- * new serio device that supports the Touchright protocol and registers it as
- * an input device.
- */
-
-static int tr_connect(struct serio *serio, struct serio_driver *drv)
-{
- struct tr *tr;
- struct input_dev *input_dev;
- int err;
-
- tr = kzalloc(sizeof(struct tr), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!tr || !input_dev) {
- err = -ENOMEM;
- goto fail1;
- }
-
- tr->serio = serio;
- tr->dev = input_dev;
- snprintf(tr->phys, sizeof(tr->phys), "%s/input0", serio->phys);
-
- input_dev->name = "Touchright Serial TouchScreen";
- input_dev->phys = tr->phys;
- input_dev->id.bustype = BUS_RS232;
- input_dev->id.vendor = SERIO_TOUCHRIGHT;
- input_dev->id.product = 0;
- 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);
- input_set_abs_params(tr->dev, ABS_X, TR_MIN_XC, TR_MAX_XC, 0, 0);
- input_set_abs_params(tr->dev, ABS_Y, TR_MIN_YC, TR_MAX_YC, 0, 0);
-
- serio_set_drvdata(serio, tr);
-
- err = serio_open(serio, drv);
- if (err)
- goto fail2;
-
- err = input_register_device(tr->dev);
- if (err)
- goto fail3;
-
- return 0;
-
- fail3: serio_close(serio);
- fail2: serio_set_drvdata(serio, NULL);
- fail1: input_free_device(input_dev);
- kfree(tr);
- return err;
-}
-
-/*
- * The serio driver structure.
- */
-
-static struct serio_device_id tr_serio_ids[] = {
- {
- .type = SERIO_RS232,
- .proto = SERIO_TOUCHRIGHT,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- { 0 }
-};
-
-MODULE_DEVICE_TABLE(serio, tr_serio_ids);
-
-static struct serio_driver tr_drv = {
- .driver = {
- .name = "touchright",
- },
- .description = DRIVER_DESC,
- .id_table = tr_serio_ids,
- .interrupt = tr_interrupt,
- .connect = tr_connect,
- .disconnect = tr_disconnect,
-};
-
-/*
- * The functions for inserting/removing us as a module.
- */
-
-static int __init tr_init(void)
-{
- return serio_register_driver(&tr_drv);
-}
-
-static void __exit tr_exit(void)
-{
- serio_unregister_driver(&tr_drv);
-}
-
-module_init(tr_init);
-module_exit(tr_exit);