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Commit c6e86db2 authored by Patil, Rachna's avatar Patil, Rachna Committed by Samuel Ortiz
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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: default avatarPatil, Rachna <rachna@ti.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 30af55f9

drivers/input/touchscreen/ti_tscadc.c

+0 −3
Original line number Diff line number Diff line
@@ -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;