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bcma: cc: set GPIOTIMER register
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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>
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Rafał Miłecki authored and John W. Linville committed Jul 18, 2011
1 parent 09779ad commit 18dfa49
Showing 1 changed file with 14 additions and 0 deletions.
14 changes: 14 additions & 0 deletions drivers/bcma/driver_chipcommon.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand All @@ -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 */
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