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| author | Rafał Miłecki <zajec5@gmail.com> | 2011-07-14 21:49:19 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-18 14:29:04 -0400 |
| commit | 18dfa4952c691898da3168886a160d4cecae20bc (patch) | |
| tree | adc2ab0113cc42a08f7a96ce06ac23c6a75f7058 /drivers/bcma | |
| parent | 09779aded8ab0ef475427d4f037a7bd5c74d5faa (diff) | |
| download | linux-18dfa4952c691898da3168886a160d4cecae20bc.tar.gz linux-18dfa4952c691898da3168886a160d4cecae20bc.tar.bz2 linux-18dfa4952c691898da3168886a160d4cecae20bc.zip | |
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.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index 606102256b44..fb543024df2f 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 */ |