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input: TSC: ti_tscadc: Remove definition of End Of Interrupt register

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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>
This commit is contained in:
Patil, Rachna 2012-10-16 12:55:41 +05:30 committed by Samuel Ortiz
parent 30af55f930
commit c6e86db2be
1 changed files with 0 additions and 3 deletions
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3
drivers/input/touchscreen/ti_tscadc.c
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@ -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;