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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/mouse/sermouse.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/mouse/sermouse.c')
-rw-r--r--ANDROID_3.4.5/drivers/input/mouse/sermouse.c369
1 files changed, 0 insertions, 369 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/sermouse.c b/ANDROID_3.4.5/drivers/input/mouse/sermouse.c
deleted file mode 100644
index 17ff137b..00000000
--- a/ANDROID_3.4.5/drivers/input/mouse/sermouse.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * Copyright (c) 1999-2001 Vojtech Pavlik
- */
-
-/*
- * Serial mouse driver for Linux
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
- * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
- */
-
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/serio.h>
-#include <linux/init.h>
-
-#define DRIVER_DESC "Serial mouse driver"
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-static const char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse", "Microsoft Mouse",
- "Logitech M+ Mouse", "Microsoft MZ Mouse", "Logitech MZ+ Mouse",
- "Logitech MZ++ Mouse"};
-
-struct sermouse {
- struct input_dev *dev;
- signed char buf[8];
- unsigned char count;
- unsigned char type;
- unsigned long last;
- char phys[32];
-};
-
-/*
- * sermouse_process_msc() analyzes the incoming MSC/Sun bytestream and
- * applies some prediction to the data, resulting in 96 updates per
- * second, which is as good as a PS/2 or USB mouse.
- */
-
-static void sermouse_process_msc(struct sermouse *sermouse, signed char data)
-{
- struct input_dev *dev = sermouse->dev;
- signed char *buf = sermouse->buf;
-
- switch (sermouse->count) {
-
- case 0:
- if ((data & 0xf8) != 0x80)
- return;
- input_report_key(dev, BTN_LEFT, !(data & 4));
- input_report_key(dev, BTN_RIGHT, !(data & 1));
- input_report_key(dev, BTN_MIDDLE, !(data & 2));
- break;
-
- case 1:
- case 3:
- input_report_rel(dev, REL_X, data / 2);
- input_report_rel(dev, REL_Y, -buf[1]);
- buf[0] = data - data / 2;
- break;
-
- case 2:
- case 4:
- input_report_rel(dev, REL_X, buf[0]);
- input_report_rel(dev, REL_Y, buf[1] - data);
- buf[1] = data / 2;
- break;
- }
-
- input_sync(dev);
-
- if (++sermouse->count == 5)
- sermouse->count = 0;
-}
-
-/*
- * sermouse_process_ms() anlyzes the incoming MS(Z/+/++) bytestream and
- * generates events. With prediction it gets 80 updates/sec, assuming
- * standard 3-byte packets and 1200 bps.
- */
-
-static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
-{
- struct input_dev *dev = sermouse->dev;
- signed char *buf = sermouse->buf;
-
- if (data & 0x40)
- sermouse->count = 0;
- else if (sermouse->count == 0)
- return;
-
- switch (sermouse->count) {
-
- case 0:
- buf[1] = data;
- input_report_key(dev, BTN_LEFT, (data >> 5) & 1);
- input_report_key(dev, BTN_RIGHT, (data >> 4) & 1);
- break;
-
- case 1:
- buf[2] = data;
- data = (signed char) (((buf[1] << 6) & 0xc0) | (data & 0x3f));
- input_report_rel(dev, REL_X, data / 2);
- input_report_rel(dev, REL_Y, buf[4]);
- buf[3] = data - data / 2;
- break;
-
- case 2:
- /* Guessing the state of the middle button on 3-button MS-protocol mice - ugly. */
- if ((sermouse->type == SERIO_MS) && !data && !buf[2] && !((buf[0] & 0xf0) ^ buf[1]))
- input_report_key(dev, BTN_MIDDLE, !test_bit(BTN_MIDDLE, dev->key));
- buf[0] = buf[1];
-
- data = (signed char) (((buf[1] << 4) & 0xc0) | (data & 0x3f));
- input_report_rel(dev, REL_X, buf[3]);
- input_report_rel(dev, REL_Y, data - buf[4]);
- buf[4] = data / 2;
- break;
-
- case 3:
-
- switch (sermouse->type) {
-
- case SERIO_MS:
- sermouse->type = SERIO_MP;
-
- case SERIO_MP:
- if ((data >> 2) & 3) break; /* M++ Wireless Extension packet. */
- input_report_key(dev, BTN_MIDDLE, (data >> 5) & 1);
- input_report_key(dev, BTN_SIDE, (data >> 4) & 1);
- break;
-
- case SERIO_MZP:
- case SERIO_MZPP:
- input_report_key(dev, BTN_SIDE, (data >> 5) & 1);
-
- case SERIO_MZ:
- input_report_key(dev, BTN_MIDDLE, (data >> 4) & 1);
- input_report_rel(dev, REL_WHEEL, (data & 8) - (data & 7));
- break;
- }
-
- break;
-
- case 4:
- case 6: /* MZ++ packet type. We can get these bytes for M++ too but we ignore them later. */
- buf[1] = (data >> 2) & 0x0f;
- break;
-
- case 5:
- case 7: /* Ignore anything besides MZ++ */
- if (sermouse->type != SERIO_MZPP)
- break;
-
- switch (buf[1]) {
-
- case 1: /* Extra mouse info */
-
- input_report_key(dev, BTN_SIDE, (data >> 4) & 1);
- input_report_key(dev, BTN_EXTRA, (data >> 5) & 1);
- input_report_rel(dev, data & 0x80 ? REL_HWHEEL : REL_WHEEL, (data & 7) - (data & 8));
-
- break;
-
- default: /* We don't decode anything else yet. */
-
- printk(KERN_WARNING
- "sermouse.c: Received MZ++ packet %x, don't know how to handle.\n", buf[1]);
- break;
- }
-
- break;
- }
-
- input_sync(dev);
-
- sermouse->count++;
-}
-
-/*
- * sermouse_interrupt() handles incoming characters, either gathering them into
- * packets or passing them to the command routine as command output.
- */
-
-static irqreturn_t sermouse_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags)
-{
- struct sermouse *sermouse = serio_get_drvdata(serio);
-
- if (time_after(jiffies, sermouse->last + HZ/10))
- sermouse->count = 0;
-
- sermouse->last = jiffies;
-
- if (sermouse->type > SERIO_SUN)
- sermouse_process_ms(sermouse, data);
- else
- sermouse_process_msc(sermouse, data);
-
- return IRQ_HANDLED;
-}
-
-/*
- * sermouse_disconnect() cleans up after we don't want talk
- * to the mouse anymore.
- */
-
-static void sermouse_disconnect(struct serio *serio)
-{
- struct sermouse *sermouse = serio_get_drvdata(serio);
-
- serio_close(serio);
- serio_set_drvdata(serio, NULL);
- input_unregister_device(sermouse->dev);
- kfree(sermouse);
-}
-
-/*
- * sermouse_connect() is a callback form the serio module when
- * an unhandled serio port is found.
- */
-
-static int sermouse_connect(struct serio *serio, struct serio_driver *drv)
-{
- struct sermouse *sermouse;
- struct input_dev *input_dev;
- unsigned char c = serio->id.extra;
- int err = -ENOMEM;
-
- sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!sermouse || !input_dev)
- goto fail1;
-
- sermouse->dev = input_dev;
- snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys);
- sermouse->type = serio->id.proto;
-
- input_dev->name = sermouse_protocols[sermouse->type];
- input_dev->phys = sermouse->phys;
- input_dev->id.bustype = BUS_RS232;
- input_dev->id.vendor = sermouse->type;
- input_dev->id.product = c;
- input_dev->id.version = 0x0100;
- input_dev->dev.parent = &serio->dev;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_RIGHT);
- input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
-
- if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit);
- if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit);
- if (c & 0x04) set_bit(BTN_EXTRA, input_dev->keybit);
- if (c & 0x10) set_bit(REL_WHEEL, input_dev->relbit);
- if (c & 0x20) set_bit(REL_HWHEEL, input_dev->relbit);
-
- serio_set_drvdata(serio, sermouse);
-
- err = serio_open(serio, drv);
- if (err)
- goto fail2;
-
- err = input_register_device(sermouse->dev);
- if (err)
- goto fail3;
-
- return 0;
-
- fail3: serio_close(serio);
- fail2: serio_set_drvdata(serio, NULL);
- fail1: input_free_device(input_dev);
- kfree(sermouse);
- return err;
-}
-
-static struct serio_device_id sermouse_serio_ids[] = {
- {
- .type = SERIO_RS232,
- .proto = SERIO_MSC,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_SUN,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_MS,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_MP,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_MZ,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_MZP,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- {
- .type = SERIO_RS232,
- .proto = SERIO_MZPP,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- { 0 }
-};
-
-MODULE_DEVICE_TABLE(serio, sermouse_serio_ids);
-
-static struct serio_driver sermouse_drv = {
- .driver = {
- .name = "sermouse",
- },
- .description = DRIVER_DESC,
- .id_table = sermouse_serio_ids,
- .interrupt = sermouse_interrupt,
- .connect = sermouse_connect,
- .disconnect = sermouse_disconnect,
-};
-
-static int __init sermouse_init(void)
-{
- return serio_register_driver(&sermouse_drv);
-}
-
-static void __exit sermouse_exit(void)
-{
- serio_unregister_driver(&sermouse_drv);
-}
-
-module_init(sermouse_init);
-module_exit(sermouse_exit);