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authorRafał Miłecki <zajec5@gmail.com>2011-07-14 21:49:19 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-07-18 14:29:04 -0400
commit18dfa4952c691898da3168886a160d4cecae20bc (patch)
treeadc2ab0113cc42a08f7a96ce06ac23c6a75f7058 /drivers/bcma
parent09779aded8ab0ef475427d4f037a7bd5c74d5faa (diff)
bcma: cc: set GPIOTIMER register
We use value supplied via SPROM, or default 10:90 as fallback. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma')
-rw-r--r--drivers/bcma/driver_chipcommon.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index 606102256b4..fb543024df2 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -23,6 +23,9 @@ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
{
+ u32 leddc_on = 10;
+ u32 leddc_off = 90;
+
if (cc->core->id.rev >= 11)
cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
@@ -38,6 +41,17 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
bcma_pmu_init(cc);
if (cc->capabilities & BCMA_CC_CAP_PCTL)
pr_err("Power control not implemented!\n");
+
+ if (cc->core->id.rev >= 16) {
+ if (cc->core->bus->sprom.leddc_on_time &&
+ cc->core->bus->sprom.leddc_off_time) {
+ leddc_on = cc->core->bus->sprom.leddc_on_time;
+ leddc_off = cc->core->bus->sprom.leddc_off_time;
+ }
+ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER,
+ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
+ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
+ }
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */