bcma: add missing GPIO defines, use PULL register only when available

Similar patch was commited to ssb.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index caf596091d4d8e50ffdf40f7d081966a86a10cfd..606102256b449af47bf23e26f4e3d2c7e0b8002c 100644 (file)
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -29,8 +29,10 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
        if (cc->core->id.rev >= 35)
                cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
 
-       bcma_cc_write32(cc, 0x58, 0);
-       bcma_cc_write32(cc, 0x5C, 0);
+       if (cc->core->id.rev >= 20) {
+               bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
+               bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
+       }
 
        if (cc->capabilities & BCMA_CC_CAP_PMU)
                bcma_pmu_init(cc);

diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 4f8fd6a4c1e6b0f92fd5d9f1416e9e94e3e4672d..083c3b6cd5ce71e64c369bc9472ad2dfca4e2ba4 100644 (file)
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -113,6 +113,8 @@
 #define BCMA_CC_FLASHDATA              0x0048
 #define BCMA_CC_BCAST_ADDR             0x0050
 #define BCMA_CC_BCAST_DATA             0x0054
+#define BCMA_CC_GPIOPULLUP             0x0058          /* Rev >= 20 only */
+#define BCMA_CC_GPIOPULLDOWN           0x005C          /* Rev >= 20 only */
 #define BCMA_CC_GPIOIN                 0x0060
 #define BCMA_CC_GPIOOUT                        0x0064
 #define BCMA_CC_GPIOOUTEN              0x0068
@@ -121,6 +123,9 @@
 #define BCMA_CC_GPIOIRQ                        0x0074
 #define BCMA_CC_WATCHDOG               0x0080
 #define BCMA_CC_GPIOTIMER              0x0088          /* LED powersave (corerev >= 16) */
+#define  BCMA_CC_GPIOTIMER_OFFTIME     0x0000FFFF
+#define  BCMA_CC_GPIOTIMER_OFFTIME_SHIFT       0
+#define  BCMA_CC_GPIOTIMER_ONTIME      0xFFFF0000
 #define  BCMA_CC_GPIOTIMER_ONTIME_SHIFT        16
 #define BCMA_CC_GPIOTOUTM              0x008C          /* LED powersave (corerev >= 16) */
 #define BCMA_CC_CLOCK_N                        0x0090