Input: aaed2000_kbd - convert to use polldev library
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c
index 3a37505..63d6ead 100644
--- a/drivers/input/keyboard/aaed2000_kbd.c
+++ b/drivers/input/keyboard/aaed2000_kbd.c
@@ -14,12 +14,11 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/init.h>
-#include <linux/input.h>
+#include <linux/input-polldev.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/workqueue.h>
#include <asm/arch/hardware.h>
#include <asm/arch/aaed2000.h>
@@ -46,8 +45,7 @@
struct aaedkbd {
unsigned char keycode[ARRAY_SIZE(aaedkbd_keycode)];
- struct input_dev *input;
- struct work_struct workq;
+ struct input_polled_dev *poll_dev;
int kbdscan_state[KB_COLS];
int kbdscan_count[KB_COLS];
};
@@ -64,14 +62,15 @@
scancode = SCANCODE(row, col);
pressed = rowd & KB_ROWMASK(row);
- input_report_key(aaedkbd->input, aaedkbd->keycode[scancode], pressed);
+ input_report_key(aaedkbd->poll_dev->input,
+ aaedkbd->keycode[scancode], pressed);
}
}
/* Scan the hardware keyboard and push any changes up through the input layer */
-static void aaedkbd_work(void *data)
+static void aaedkbd_poll(struct input_polled_dev *dev)
{
- struct aaedkbd *aaedkbd = data;
+ struct aaedkbd *aaedkbd = dev->private;
unsigned int col, rowd;
col = 0;
@@ -90,51 +89,34 @@
} while (col < KB_COLS);
AAEC_GPIO_KSCAN = 0x07;
- input_sync(aaedkbd->input);
-
- schedule_delayed_work(&aaedkbd->workq, msecs_to_jiffies(SCAN_INTERVAL));
-}
-
-static int aaedkbd_open(struct input_dev *indev)
-{
- struct aaedkbd *aaedkbd = input_get_drvdata(indev);
-
- schedule_delayed_work(&aaedkbd->workq, msecs_to_jiffies(SCAN_INTERVAL));
-
- return 0;
-}
-
-static void aaedkbd_close(struct input_dev *indev)
-{
- struct aaedkbd *aaedkbd = input_get_drvdata(indev);
-
- cancel_delayed_work(&aaedkbd->workq);
- flush_scheduled_work();
+ input_sync(dev->input);
}
static int __devinit aaedkbd_probe(struct platform_device *pdev)
{
struct aaedkbd *aaedkbd;
+ struct input_polled_dev *poll_dev;
struct input_dev *input_dev;
int i;
int error;
aaedkbd = kzalloc(sizeof(struct aaedkbd), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!aaedkbd || !input_dev) {
+ poll_dev = input_allocate_polled_device();
+ if (!aaedkbd || !poll_dev) {
error = -ENOMEM;
goto fail;
}
platform_set_drvdata(pdev, aaedkbd);
- aaedkbd->input = input_dev;
-
- /* Init keyboard rescan workqueue */
- INIT_WORK(&aaedkbd->workq, aaedkbd_work, aaedkbd);
-
+ aaedkbd->poll_dev = poll_dev;
memcpy(aaedkbd->keycode, aaedkbd_keycode, sizeof(aaedkbd->keycode));
+ poll_dev->private = aaedkbd;
+ poll_dev->poll = aaedkbd_poll;
+ poll_dev->poll_interval = SCAN_INTERVAL;
+
+ input_dev = poll_dev->input;
input_dev->name = "AAED-2000 Keyboard";
input_dev->phys = "aaedkbd/input0";
input_dev->id.bustype = BUS_HOST;
@@ -143,8 +125,6 @@
input_dev->id.version = 0x0100;
input_dev->dev.parent = &pdev->dev;
- input_set_drvdata(input_dev, aaedkbd);
-
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
input_dev->keycode = aaedkbd->keycode;
input_dev->keycodesize = sizeof(unsigned char);
@@ -154,17 +134,14 @@
set_bit(aaedkbd->keycode[i], input_dev->keybit);
clear_bit(0, input_dev->keybit);
- input_dev->open = aaedkbd_open;
- input_dev->close = aaedkbd_close;
-
- error = input_register_device(aaedkbd->input);
+ error = input_register_polled_device(aaedkbd->poll_dev);
if (error)
goto fail;
return 0;
fail: kfree(aaedkbd);
- input_free_device(input_dev);
+ input_free_polled_device(poll_dev);
return error;
}
@@ -172,7 +149,8 @@
{
struct aaedkbd *aaedkbd = platform_get_drvdata(pdev);
- input_unregister_device(aaedkbd->input);
+ input_unregister_polled_device(aaedkbd->poll_dev);
+ input_free_polled_device(aaedkbd->poll_dev);
kfree(aaedkbd);
return 0;