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Commit 9835a30e authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
Browse files

ssb: cc: clear GPIOPULL registers on init 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6dde1aab

drivers/ssb/driver_chipcommon.c

+6 −0
Original line number Diff line number Diff line
@@ -260,6 +260,12 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) 
	if (cc->dev->id.revision >= 11)

		cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);

	ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);



	if (cc->dev->id.revision >= 20) {

		chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);

		chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0);

	}



	ssb_pmu_init(cc);

	chipco_powercontrol_init(cc);

	ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);

include/linux/ssb/ssb_driver_chipcommon.h

+2 −0
Original line number Diff line number Diff line
@@ -123,6 +123,8 @@ 
#define SSB_CHIPCO_FLASHDATA		0x0048

#define SSB_CHIPCO_BCAST_ADDR		0x0050

#define SSB_CHIPCO_BCAST_DATA		0x0054

#define SSB_CHIPCO_GPIOPULLUP		0x0058		/* Rev >= 20 only */

#define SSB_CHIPCO_GPIOPULLDOWN		0x005C		/* Rev >= 20 only */

#define SSB_CHIPCO_GPIOIN		0x0060

#define SSB_CHIPCO_GPIOOUT		0x0064

#define SSB_CHIPCO_GPIOOUTEN		0x0068