From de59ca8b942fcce5865448f3b28356e92c98c5fc Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 20 Nov 2012 22:24:28 +0000 Subject: [PATCH] --- yaml --- r: 344162 b: refs/heads/master c: ea3488f4696fe22811eb19bee7088b732d3f8fe0 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/bcma/driver_chipcommon.c | 30 +++++++++++++++++++ .../linux/bcma/bcma_driver_chipcommon.h | 2 ++ 3 files changed, 33 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 5a506041063c..2e4a2c22e2b8 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ef85fb28305fad7617f307383ebba554a3a891a2 +refs/heads/master: ea3488f4696fe22811eb19bee7088b732d3f8fe0 diff --git a/trunk/drivers/bcma/driver_chipcommon.c b/trunk/drivers/bcma/driver_chipcommon.c index c9b63d9ff61d..0945383c2271 100644 --- a/trunk/drivers/bcma/driver_chipcommon.c +++ b/trunk/drivers/bcma/driver_chipcommon.c @@ -145,6 +145,36 @@ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) return res; } +u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + unsigned long flags; + u32 res; + + if (cc->core->id.rev < 20) + return 0; + + spin_lock_irqsave(&cc->gpio_lock, flags); + res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value); + spin_unlock_irqrestore(&cc->gpio_lock, flags); + + return res; +} + +u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + unsigned long flags; + u32 res; + + if (cc->core->id.rev < 20) + return 0; + + spin_lock_irqsave(&cc->gpio_lock, flags); + res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value); + spin_unlock_irqrestore(&cc->gpio_lock, flags); + + return res; +} + #ifdef CONFIG_BCMA_DRIVER_MIPS void bcma_chipco_serial_init(struct bcma_drv_cc *cc) { diff --git a/trunk/include/linux/bcma/bcma_driver_chipcommon.h b/trunk/include/linux/bcma/bcma_driver_chipcommon.h index a085d986c804..256702663b68 100644 --- a/trunk/include/linux/bcma/bcma_driver_chipcommon.h +++ b/trunk/include/linux/bcma/bcma_driver_chipcommon.h @@ -606,6 +606,8 @@ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value); /* PMU support */ extern void bcma_pmu_init(struct bcma_drv_cc *cc);