From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 14 Jul 2011 21:49:19 +0200 Subject: [PATCH 2/4] bcma: cc: set GPIOTIMER register In-Reply-To: <1310672961-5311-1-git-send-email-zajec5@gmail.com> References: <1310672961-5311-1-git-send-email-zajec5@gmail.com> Message-ID: <1310672961-5311-2-git-send-email-zajec5@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-wireless@vger.kernel.org, "John W. Linville" Cc: b43-dev@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= We use value supplied via SPROM, or default 10:90 as fallback. Signed-off-by: Rafa? Mi?ecki --- 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 6061022..fb54302 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 */ -- 1.7.3.4