diff options
Diffstat (limited to 'drivers/input/keyboard/aaed2000_kbd.c')
| -rw-r--r-- | drivers/input/keyboard/aaed2000_kbd.c | 62 |
1 files changed, 20 insertions, 42 deletions
diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index 3a37505f067..63d6ead6b87 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 @@ static unsigned char aaedkbd_keycode[NR_SCANCODES] = { 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 @@ static void aaedkbd_report_col(struct aaedkbd *aaedkbd, 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 @@ static void aaedkbd_work(void *data) } 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 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) 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 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) 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 @@ static int __devexit aaedkbd_remove(struct platform_device *pdev) { 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; |