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path: root/drivers/input/keyboard/locomokbd.c
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Diffstat (limited to 'drivers/input/keyboard/locomokbd.c')
-rw-r--r--drivers/input/keyboard/locomokbd.c40
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 9caed30f3bb..c94d610b9d7 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
#define KEY_CENTER KEY_F15
static const unsigned char
-locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = {
+locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */
0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT, /* 10 - 19 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */
@@ -192,11 +192,18 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
{
struct locomokbd *locomokbd = dev_id;
+ u16 r;
+
+ r = locomo_readl(locomokbd->base + LOCOMO_KIC);
+ if ((r & 0x0001) == 0)
+ return IRQ_HANDLED;
+
+ locomo_writel(r & ~0x0100, locomokbd->base + LOCOMO_KIC); /* Ack */
+
/** wait chattering delay **/
udelay(100);
locomokbd_scankeyboard(locomokbd);
-
return IRQ_HANDLED;
}
@@ -210,7 +217,26 @@ static void locomokbd_timer_callback(unsigned long data)
locomokbd_scankeyboard(locomokbd);
}
-static int __devinit locomokbd_probe(struct locomo_dev *dev)
+static int locomokbd_open(struct input_dev *dev)
+{
+ struct locomokbd *locomokbd = input_get_drvdata(dev);
+ u16 r;
+
+ r = locomo_readl(locomokbd->base + LOCOMO_KIC) | 0x0010;
+ locomo_writel(r, locomokbd->base + LOCOMO_KIC);
+ return 0;
+}
+
+static void locomokbd_close(struct input_dev *dev)
+{
+ struct locomokbd *locomokbd = input_get_drvdata(dev);
+ u16 r;
+
+ r = locomo_readl(locomokbd->base + LOCOMO_KIC) & ~0x0010;
+ locomo_writel(r, locomokbd->base + LOCOMO_KIC);
+}
+
+static int locomokbd_probe(struct locomo_dev *dev)
{
struct locomokbd *locomokbd;
struct input_dev *input_dev;
@@ -253,6 +279,8 @@ static int __devinit locomokbd_probe(struct locomo_dev *dev)
input_dev->id.vendor = 0x0001;
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0100;
+ input_dev->open = locomokbd_open;
+ input_dev->close = locomokbd_close;
input_dev->dev.parent = &dev->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
@@ -261,6 +289,8 @@ static int __devinit locomokbd_probe(struct locomo_dev *dev)
input_dev->keycodesize = sizeof(locomokbd_keycode[0]);
input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
+ input_set_drvdata(input_dev, locomokbd);
+
memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
for (i = 0; i < LOCOMOKBD_NUMKEYS; i++)
set_bit(locomokbd->keycode[i], input_dev->keybit);
@@ -291,7 +321,7 @@ static int __devinit locomokbd_probe(struct locomo_dev *dev)
return err;
}
-static int __devexit locomokbd_remove(struct locomo_dev *dev)
+static int locomokbd_remove(struct locomo_dev *dev)
{
struct locomokbd *locomokbd = locomo_get_drvdata(dev);
@@ -315,7 +345,7 @@ static struct locomo_driver keyboard_driver = {
},
.devid = LOCOMO_DEVID_KEYBOARD,
.probe = locomokbd_probe,
- .remove = __devexit_p(locomokbd_remove),
+ .remove = locomokbd_remove,
};
static int __init locomokbd_init(void)