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

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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
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66
drivers/input/touchscreen/gunze.c
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@@ -48,14 +48,12 @@ MODULE_LICENSE("GPL");
#define GUNZE_MAX_LENGTH 10
static char *gunze_name = "Gunze AHL-51S TouchScreen";
/*
* Per-touchscreen data.
*/
struct gunze {
struct input_dev dev;
struct input_dev *dev;
struct serio *serio;
int idx;
unsigned char data[GUNZE_MAX_LENGTH];
@@ -64,7 +62,7 @@ struct gunze {
static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs)
{
struct input_dev *dev = &gunze->dev;
struct input_dev *dev = gunze->dev;
if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||
(gunze->data[0] != 'T' && gunze->data[0] != 'R')) {
@@ -100,11 +98,13 @@ static irqreturn_t gunze_interrupt(struct serio *serio,
static void gunze_disconnect(struct serio *serio)
{
struct gunze* gunze = serio_get_drvdata(serio);
struct gunze *gunze = serio_get_drvdata(serio);
input_unregister_device(&gunze->dev);
input_get_device(gunze->dev);
input_unregister_device(gunze->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
input_put_device(gunze->dev);
kfree(gunze);
}
@@ -117,45 +117,45 @@ static void gunze_disconnect(struct serio *serio)
static int gunze_connect(struct serio *serio, struct serio_driver *drv)
{
struct gunze *gunze;
struct input_dev *input_dev;
int err;
if (!(gunze = kmalloc(sizeof(struct gunze), GFP_KERNEL)))
return -ENOMEM;
memset(gunze, 0, sizeof(struct gunze));
init_input_dev(&gunze->dev);
gunze->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
gunze->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
input_set_abs_params(&gunze->dev, ABS_X, 24, 1000, 0, 0);
input_set_abs_params(&gunze->dev, ABS_Y, 24, 1000, 0, 0);
gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL);
input_dev = input_allocate_device();
if (!gunze || !input_dev) {
err = -ENOMEM;
goto fail;
}
gunze->serio = serio;
gunze->dev = input_dev;
sprintf(gunze->phys, "%s/input0", serio->phys);
gunze->dev.private = gunze;
gunze->dev.name = gunze_name;
gunze->dev.phys = gunze->phys;
gunze->dev.id.bustype = BUS_RS232;
gunze->dev.id.vendor = SERIO_GUNZE;
gunze->dev.id.product = 0x0051;
gunze->dev.id.version = 0x0100;
input_dev->private = gunze;
input_dev->name = "Gunze AHL-51S TouchScreen";
input_dev->phys = gunze->phys;
input_dev->id.bustype = BUS_RS232;
input_dev->id.vendor = SERIO_GUNZE;
input_dev->id.product = 0x0051;
input_dev->id.version = 0x0100;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0);
serio_set_drvdata(serio, gunze);
err = serio_open(serio, drv);
if (err) {
serio_set_drvdata(serio, NULL);
kfree(gunze);
return err;
}
input_register_device(&gunze->dev);
printk(KERN_INFO "input: %s on %s\n", gunze_name, serio->phys);
if (err)
goto fail;
input_register_device(gunze->dev);
return 0;
fail: serio_set_drvdata(serio, NULL);
input_free_device(input_dev);
kfree(gunze);
return err;
}
/*