in driver_chipcommon.c [193:233]
void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
{
u32 leddc_on = 10;
u32 leddc_off = 90;
if (cc->setup_done)
return;
bcma_core_chipcommon_early_init(cc);
if (cc->core->id.rev >= 20) {
u32 pullup = 0, pulldown = 0;
if (cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM43142) {
pullup = 0x402e0;
pulldown = 0x20500;
}
bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, pullup);
bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, pulldown);
}
if (cc->capabilities & BCMA_CC_CAP_PMU)
bcma_pmu_init(cc);
if (cc->capabilities & BCMA_CC_CAP_PCTL)
bcma_err(cc->core->bus, "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)));
}
cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}