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From: "Rafał Miłecki" <zajec5@gmail.com>
To: linux-wireless@vger.kernel.org,
	"John W. Linville" <linville@tuxdriver.com>
Cc: b43-dev@lists.infradead.org, "Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH 2/4] bcma: cc: set GPIOTIMER register
Date: Thu, 14 Jul 2011 21:49:19 +0200	[thread overview]
Message-ID: <1310672961-5311-2-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1310672961-5311-1-git-send-email-zajec5@gmail.com>

We use value supplied via SPROM, or default 10:90 as fallback.

Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
 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

  reply	other threads:[~2011-07-14 19:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-14 19:49 [PATCH 1/4] ssb: SPROM: add LED duty cycle fields Rafał Miłecki
2011-07-14 19:49 ` Rafał Miłecki [this message]
2011-07-14 19:49 ` [PATCH 3/4] bcma: implement BCM4331 workaround for external PA lines Rafał Miłecki
2011-07-14 20:46   ` Rafał Miłecki
2011-07-14 19:49 ` [PATCH 4/4] bcma: extract SPROM rev 9 the same way as rev 8 Rafał Miłecki

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