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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1310672961-5311-2-git-send-email-zajec5@gmail.com \
--to=zajec5@gmail.com \
--cc=b43-dev@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).