From 9835a30e980561082beb02ce724f6e555787bc19 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 24 Apr 2011 11:04:19 +0200 Subject: [PATCH] ssb: cc: clear GPIOPULL registers on init MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/ssb/driver_chipcommon.c | 6 ++++++ include/linux/ssb/ssb_driver_chipcommon.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index 7c031fdc8205..b4b3733aefcf 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -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); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4f2d77a0c021..a08d693d8324 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -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 -- 2.20.1