diff options
| author | Patil, Rachna <rachna@ti.com> | 2012-10-16 12:55:41 +0530 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-11-05 23:50:26 +0100 |
| commit | c6e86db2bec56e05c7ad1524ed2273a4cc8e8868 (patch) | |
| tree | bda8f3b084a66c2abe312f52b4359dd517297f08 /drivers/input/touchscreen | |
| parent | 30af55f930c2f69d8f3dcd658fb3ee352ebc54c1 (diff) | |
input: TSC: ti_tscadc: Remove definition of End Of Interrupt register
The touchscreen IP uses level sensitive interrupts rather
than edge sensitive interrupts and therefore the is no need
to use the EOI register to have the module re-strobe the
interrupt line if there pending interrupts exist.
Signed-off-by: Patil, Rachna <rachna@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/ti_tscadc.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/ti_tscadc.c b/drivers/input/touchscreen/ti_tscadc.c index 2cc19b09e31..ec0a442478a 100644 --- a/drivers/input/touchscreen/ti_tscadc.c +++ b/drivers/input/touchscreen/ti_tscadc.c @@ -27,7 +27,6 @@ #include <linux/input/ti_tscadc.h> #include <linux/delay.h> -#define REG_IRQEOI 0x020 #define REG_RAWIRQSTATUS 0x024 #define REG_IRQSTATUS 0x028 #define REG_IRQENABLE 0x02C @@ -330,8 +329,6 @@ static irqreturn_t tscadc_irq(int irq, void *dev) } tscadc_writel(ts_dev, REG_IRQSTATUS, irqclr); - /* check pending interrupts */ - tscadc_writel(ts_dev, REG_IRQEOI, 0x0); tscadc_writel(ts_dev, REG_SE, STPENB_STEPENB); return IRQ_HANDLED; |