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path: root/drivers/input/touchscreen/jornada720_ts.c
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Diffstat (limited to 'drivers/input/touchscreen/jornada720_ts.c')
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c42
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index 42a1c9a1940..7324c5c0fb8 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -14,17 +14,19 @@
*/
#include <linux/platform_device.h>
-#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/io.h>
-#include <asm/hardware.h>
-#include <asm/arch/jornada720.h>
+#include <mach/hardware.h>
+#include <mach/jornada720.h>
+#include <mach/irqs.h>
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
struct jornada_ts {
struct input_dev *dev;
@@ -96,7 +98,7 @@ static irqreturn_t jornada720_ts_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __devinit jornada720_ts_probe(struct platform_device *pdev)
+static int jornada720_ts_probe(struct platform_device *pdev)
{
struct jornada_ts *jornada_ts;
struct input_dev *input_dev;
@@ -119,14 +121,14 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev)
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ 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(input_dev, ABS_X, 270, 3900, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0);
error = request_irq(IRQ_GPIO9,
jornada720_ts_interrupt,
- IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ IRQF_TRIGGER_RISING,
"HP7XX Touchscreen driver", pdev);
if (error) {
printk(KERN_INFO "HP7XX TS : Unable to acquire irq!\n");
@@ -142,41 +144,31 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev)
fail2:
free_irq(IRQ_GPIO9, pdev);
fail1:
- platform_set_drvdata(pdev, NULL);
input_free_device(input_dev);
kfree(jornada_ts);
return error;
}
-static int __devexit jornada720_ts_remove(struct platform_device *pdev)
+static int jornada720_ts_remove(struct platform_device *pdev)
{
struct jornada_ts *jornada_ts = platform_get_drvdata(pdev);
free_irq(IRQ_GPIO9, pdev);
- platform_set_drvdata(pdev, NULL);
input_unregister_device(jornada_ts->dev);
kfree(jornada_ts);
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:jornada_ts");
+
static struct platform_driver jornada720_ts_driver = {
.probe = jornada720_ts_probe,
- .remove = __devexit_p(jornada720_ts_remove),
+ .remove = jornada720_ts_remove,
.driver = {
.name = "jornada_ts",
+ .owner = THIS_MODULE,
},
};
-
-static int __init jornada720_ts_init(void)
-{
- return platform_driver_register(&jornada720_ts_driver);
-}
-
-static void __exit jornada720_ts_exit(void)
-{
- platform_driver_unregister(&jornada720_ts_driver);
-}
-
-module_init(jornada720_ts_init);
-module_exit(jornada720_ts_exit);
+module_platform_driver(jornada720_ts_driver);