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Commit 0abe1856 authored by wanzongshun's avatar wanzongshun Committed by Russell King
Browse files

[ARM] 5604/1: Add keypad multi-function pin api for w90p910 platform 



Add keypad multi-function pin api for w90p910 platform.

Signed-off-by: default avatarWan ZongShun <mcuos.com@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent db58e90f

arch/arm/mach-w90x900/mfp-w90p910.c

+5 −1
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ void mfp_set_groupc(struct device *dev) 
}

EXPORT_SYMBOL(mfp_set_groupc);



void mfp_set_groupi(struct device *dev, int gpio)

void mfp_set_groupi(struct device *dev)

{

	unsigned long mfpen;

	const char *dev_id;
@@ -103,10 +103,14 @@ void mfp_set_groupi(struct device *dev, int gpio) 


	mfpen = __raw_readl(REG_MFSEL);



	mfpen &= ~GPSELEI1;/*default gpio16*/



	if (strcmp(dev_id, "w90p910-wdog") == 0)

		mfpen |= GPSELEI1;/*enable wdog*/

		else if (strcmp(dev_id, "w90p910-atapi") == 0)

			mfpen |= GPSELEI0;/*enable atapi*/

			else if (strcmp(dev_id, "w90p910-keypad") == 0)

				mfpen &= ~GPSELEI0;/*enable keypad*/



	__raw_writel(mfpen, REG_MFSEL);