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ssb: cc: clear GPIOPULL registers on init

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-04-24 11:04:19 +02:00 committed by John W. Linville
parent 6dde1aabf6
commit 9835a30e98
2 changed files with 8 additions and 0 deletions
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6
drivers/ssb/driver_chipcommon.c
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@ -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);

2
include/linux/ssb/ssb_driver_chipcommon.h
View File

@ -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