4 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index e51359180b6f..9a0e3fa3ca95 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -2,6 +2,7 @@
 #define LINUX_BCMA_DRIVER_CC_H_
 
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 
 /** ChipCommon core registers. **/
 #define BCMA_CC_ID                      0x0000
@@ -574,6 +575,12 @@ struct bcma_drv_cc {
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
         u32 ticks_per_ms;
         struct platform_device *watchdog;
+
+        /* Lock for GPIO register access. */
+        spinlock_t gpio_lock;
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+        struct gpio_chip gpio;
+#endif
 };
 
 /* Register access */
@@ -610,6 +617,8 @@ 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);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 1f64e3f1f22b..22958d68ecfe 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -6,6 +6,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/pci.h>
+#include <linux/gpio.h>
 #include <linux/mod_devicetable.h>
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
@@ -435,6 +436,9 @@ struct ssb_bus {
         spinlock_t gpio_lock;
         struct platform_device *watchdog;
 #endif /* EMBEDDED */
+#ifdef CONFIG_SSB_DRIVER_GPIO
+        struct gpio_chip gpio;
+#endif /* DRIVER_GPIO */
 
         /* Internal-only stuff follows. Do not touch. */
         struct list_head list;
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 38339fd68a5f..9e492be5244b 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -590,6 +590,7 @@ struct ssb_chipcommon {
         u32 status;
         /* Fast Powerup Delay constant */
         u16 fast_pwrup_delay;
+        spinlock_t gpio_lock;
         struct ssb_chipcommon_pmu pmu;
         u32 ticks_per_ms;
         u32 max_timer_ms;
@@ -645,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 99511d0e931d..a410e841eb91 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -161,6 +161,7 @@
 
 struct ssb_extif {
         struct ssb_device *dev;
+        spinlock_t gpio_lock;
 };
 
 static inline bool ssb_extif_available(struct ssb_extif *extif)