diff options
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r-- | drivers/input/keyboard/bf54x-keys.c | 2 | ||||
-rw-r--r-- | drivers/input/keyboard/locomokbd.c | 32 |
2 files changed, 32 insertions, 2 deletions
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index fe376a2..593c052 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -162,7 +162,7 @@ static irqreturn_t bfin_kpad_isr(int irq, void *dev_id) input_sync(input); if (bfin_kpad_get_keypressed(bf54x_kpad)) { - disable_irq(bf54x_kpad->irq); + disable_irq_nosync(bf54x_kpad->irq); bf54x_kpad->lastkey = key; mod_timer(&bf54x_kpad->timer, jiffies + bf54x_kpad->keyup_test_jiffies); diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 9caed30..b1ab298 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -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; } @@ -210,6 +217,25 @@ static void locomokbd_timer_callback(unsigned long data) locomokbd_scankeyboard(locomokbd); } +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 __devinit locomokbd_probe(struct locomo_dev *dev) { struct locomokbd *locomokbd; @@ -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); |