diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/amimouse.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/amimouse.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/amimouse.c b/ANDROID_3.4.5/drivers/input/mouse/amimouse.c deleted file mode 100644 index 5fa99341..00000000 --- a/ANDROID_3.4.5/drivers/input/mouse/amimouse.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Amiga mouse driver for Linux/m68k - * - * Copyright (c) 2000-2002 Vojtech Pavlik - * - * Based on the work of: - * Michael Rausch James Banks - * Matther Dillon David Giller - * Nathan Laredo Linus Torvalds - * Johan Myreen Jes Sorensen - * Russell King - */ - -/* - * 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/module.h> -#include <linux/init.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/amigahw.h> -#include <asm/amigaints.h> - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); -MODULE_DESCRIPTION("Amiga mouse driver"); -MODULE_LICENSE("GPL"); - -static int amimouse_lastx, amimouse_lasty; - -static irqreturn_t amimouse_interrupt(int irq, void *data) -{ - struct input_dev *dev = data; - unsigned short joy0dat, potgor; - int nx, ny, dx, dy; - - joy0dat = amiga_custom.joy0dat; - - nx = joy0dat & 0xff; - ny = joy0dat >> 8; - - dx = nx - amimouse_lastx; - dy = ny - amimouse_lasty; - - if (dx < -127) dx = (256 + nx) - amimouse_lastx; - if (dx > 127) dx = (nx - 256) - amimouse_lastx; - if (dy < -127) dy = (256 + ny) - amimouse_lasty; - if (dy > 127) dy = (ny - 256) - amimouse_lasty; - - amimouse_lastx = nx; - amimouse_lasty = ny; - - potgor = amiga_custom.potgor; - - input_report_rel(dev, REL_X, dx); - input_report_rel(dev, REL_Y, dy); - - input_report_key(dev, BTN_LEFT, ciaa.pra & 0x40); - input_report_key(dev, BTN_MIDDLE, potgor & 0x0100); - input_report_key(dev, BTN_RIGHT, potgor & 0x0400); - - input_sync(dev); - - return IRQ_HANDLED; -} - -static int amimouse_open(struct input_dev *dev) -{ - unsigned short joy0dat; - int error; - - joy0dat = amiga_custom.joy0dat; - - amimouse_lastx = joy0dat & 0xff; - amimouse_lasty = joy0dat >> 8; - - error = request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", - dev); - if (error) - dev_err(&dev->dev, "Can't allocate irq %d\n", IRQ_AMIGA_VERTB); - - return error; -} - -static void amimouse_close(struct input_dev *dev) -{ - free_irq(IRQ_AMIGA_VERTB, dev); -} - -static int __init amimouse_probe(struct platform_device *pdev) -{ - int err; - struct input_dev *dev; - - dev = input_allocate_device(); - if (!dev) - return -ENOMEM; - - dev->name = pdev->name; - dev->phys = "amimouse/input0"; - dev->id.bustype = BUS_AMIGA; - dev->id.vendor = 0x0001; - dev->id.product = 0x0002; - dev->id.version = 0x0100; - - dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | - BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - dev->open = amimouse_open; - dev->close = amimouse_close; - dev->dev.parent = &pdev->dev; - - err = input_register_device(dev); - if (err) { - input_free_device(dev); - return err; - } - - platform_set_drvdata(pdev, dev); - - return 0; -} - -static int __exit amimouse_remove(struct platform_device *pdev) -{ - struct input_dev *dev = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - input_unregister_device(dev); - return 0; -} - -static struct platform_driver amimouse_driver = { - .remove = __exit_p(amimouse_remove), - .driver = { - .name = "amiga-mouse", - .owner = THIS_MODULE, - }, -}; - -static int __init amimouse_init(void) -{ - return platform_driver_probe(&amimouse_driver, amimouse_probe); -} - -module_init(amimouse_init); - -static void __exit amimouse_exit(void) -{ - platform_driver_unregister(&amimouse_driver); -} - -module_exit(amimouse_exit); - -MODULE_ALIAS("platform:amiga-mouse"); |