[PATCH] drivers/input/touchscreen: convert to dynamic input_dev allocation

Input: convert drivers/input/touchscreen to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Torokhov
2005-09-15 02:01:46 -05:00
committed by Greg Kroah-Hartman
parent bd62266319
commit eca1ed196c
7 changed files with 281 additions and 310 deletions

View File

@@ -21,10 +21,8 @@
static void do_softint(void *data);
static struct input_dev hp680_ts_dev;
static struct input_dev *hp680_ts_dev;
static DECLARE_WORK(work, do_softint, 0);
static char *hp680_ts_name = "HP Jornada touchscreen";
static char *hp680_ts_phys = "input0";
static void do_softint(void *data)
{
@@ -58,14 +56,14 @@ static void do_softint(void *data)
}
if (touched) {
input_report_key(&hp680_ts_dev, BTN_TOUCH, 1);
input_report_abs(&hp680_ts_dev, ABS_X, absx);
input_report_abs(&hp680_ts_dev, ABS_Y, absy);
input_report_key(hp680_ts_dev, BTN_TOUCH, 1);
input_report_abs(hp680_ts_dev, ABS_X, absx);
input_report_abs(hp680_ts_dev, ABS_Y, absy);
} else {
input_report_key(&hp680_ts_dev, BTN_TOUCH, 0);
input_report_key(hp680_ts_dev, BTN_TOUCH, 0);
}
input_sync(&hp680_ts_dev);
input_sync(hp680_ts_dev);
enable_irq(HP680_TS_IRQ);
}
@@ -92,27 +90,29 @@ static int __init hp680_ts_init(void)
scpcr |= SCPCR_TS_ENABLE;
ctrl_outw(scpcr, SCPCR);
memset(&hp680_ts_dev, 0, sizeof(hp680_ts_dev));
init_input_dev(&hp680_ts_dev);
hp680_ts_dev = input_allocate_device();
if (!hp680_ts_dev)
return -ENOMEM;
hp680_ts_dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
hp680_ts_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
hp680_ts_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
hp680_ts_dev.absmin[ABS_X] = HP680_TS_ABS_X_MIN;
hp680_ts_dev.absmin[ABS_Y] = HP680_TS_ABS_Y_MIN;
hp680_ts_dev.absmax[ABS_X] = HP680_TS_ABS_X_MAX;
hp680_ts_dev.absmax[ABS_Y] = HP680_TS_ABS_Y_MAX;
hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN;
hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN;
hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX;
hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX;
hp680_ts_dev.name = hp680_ts_name;
hp680_ts_dev.phys = hp680_ts_phys;
input_register_device(&hp680_ts_dev);
hp680_ts_dev->name = "HP Jornada touchscreen";
hp680_ts_dev->phys = "hp680_ts/input0";
if (request_irq
(HP680_TS_IRQ, hp680_ts_interrupt, SA_INTERRUPT, MODNAME, 0) < 0) {
printk(KERN_ERR "hp680_touchscreen.c : Can't allocate irq %d\n",
input_register_device(hp680_ts_dev);
if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt,
SA_INTERRUPT, MODNAME, 0) < 0) {
printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n",
HP680_TS_IRQ);
input_unregister_device(&hp680_ts_dev);
input_unregister_device(hp680_ts_dev);
return -EBUSY;
}
@@ -124,7 +124,7 @@ static void __exit hp680_ts_exit(void)
free_irq(HP680_TS_IRQ, 0);
cancel_delayed_work(&work);
flush_scheduled_work();
input_unregister_device(&hp680_ts_dev);
input_unregister_device(hp680_ts_dev);
}
module_init(hp680_ts_init);