diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 00:00:54 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 00:00:54 (GMT) |
commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /drivers/input | |
parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) | |
download | linux-fsl-qoriq-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/keyboard/locomokbd.c | 32 |
1 files changed, 31 insertions, 1 deletions
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); |