From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
To: Felix Fietkau <nbd@openwrt.org>
Cc: Vasanth Thiagarajan <Vasanth.Thiagarajan@Atheros.com>,
"linville@tuxdriver.com" <linville@tuxdriver.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH 11/26] ath9k_hw: Find chansel of AR_PHY_65NM_CH0_SYNTH7 from an array for AR9485
Date: Thu, 2 Dec 2010 11:13:16 +0530 [thread overview]
Message-ID: <20101202054316.GL12908@vasanth-laptop> (raw)
In-Reply-To: <4CF67BAB.60504@openwrt.org>
On Wed, Dec 01, 2010 at 10:15:31PM +0530, Felix Fietkau wrote:
> On 2010-12-01 8:32 AM, Vasanthakumar Thiagarajan wrote:
> > Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
> > ---
> > drivers/net/wireless/ath/ath9k/ar9003_phy.c | 25 ++++++++++++++++++++++++-
> > 1 files changed, 24 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> > index 4e35bda..4739af1 100644
> > --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> > +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> > @@ -25,6 +25,24 @@ static const int cycpwrThr1_table[] =
> > /* level: 0 1 2 3 4 5 6 7 8 */
> > { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */
> >
> > +/* Chansel table used by ar9485 */
> > +static const u32 ar9003_chansel_xtal_40M[] = {
> > + 0xa0ccbe,
> > + 0xa12213,
> > + 0xa17769,
> > + 0xa1ccbe,
> > + 0xa22213,
> > + 0xa27769,
> > + 0xa2ccbe,
> > + 0xa32213,
> > + 0xa37769,
> > + 0xa3ccbe,
> > + 0xa42213,
> > + 0xa47769,
> > + 0xa4ccbe,
> > + 0xa5998b,
> > +};
> > +
> > /*
> > * register values to turn OFDM weak signal detection OFF
> > */
> > @@ -75,7 +93,12 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
> > freq = centers.synth_center;
> >
> > if (freq < 4800) { /* 2 GHz, fractional mode */
> > - channelSel = CHANSEL_2G(freq);
> > + if (AR_SREV_9485(ah)) {
> > + int ichan = ieee80211_frequency_to_channel(freq);
> > +
> > + channelSel = ar9003_chansel_xtal_40M[ichan - 1];
> > + } else
> > + channelSel = CHANSEL_2G(freq);
> I looked at the values of this table, this is exactly the same as what
> CHANSEL_2G() returns except that the table has an offset of -14.
> Please use CHANSEL_2G(freq) - 14 for AR9485 and drop the table to avoid
> adding more unnecessary hardcoded values.
Not exactly. See the following CHANSEL_2G(freq).
a0cccc
a12222
a17777
a1cccc
a22222
a27777
a2cccc
a32222
a37777
a3cccc
a42222
a47777
a4cccc
a52222
Vasanth
next prev parent reply other threads:[~2010-12-02 5:43 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-01 7:32 [PATCH 00/26] Add support for AR9485 Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 01/26] ath9k_hw: Define hw version macros " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 02/26] ath9k_hw: Add initvals.h " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 03/26] ath9k_hw: Enable hw initialization " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 04/26] ath9k_hw: Initialize mode registers " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 05/26] ath9k_hw: Initialize tx/rx gain table from initvals.h " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 06/26] ath9k_hw: Eeeprom changes " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 07/26] ath9k_hw: Disable LDPC " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 08/26] ath9k: Disable TX STBC " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 09/26] ath9k: Enable extended synch for AR9485 to fix L0s recovery issue Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 10/26] ath9k: Configure pll control for AR9485 Vasanthakumar Thiagarajan
2010-12-01 16:39 ` Felix Fietkau
2010-12-02 5:05 ` Vasanthakumar Thiagarajan
2010-12-02 5:09 ` Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 11/26] ath9k_hw: Find chansel of AR_PHY_65NM_CH0_SYNTH7 from an array " Vasanthakumar Thiagarajan
2010-12-01 16:45 ` Felix Fietkau
2010-12-02 5:43 ` Vasanthakumar Thiagarajan [this message]
2010-12-01 7:32 ` [PATCH 12/26] ath9k_hw: Add a helper function to get spur channel pointer from cal data for AR9003 family Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 13/26] ath9k: Read spur channel information from eeprom for AR9485 Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 14/26] ath9k_hw: Configure xpa bias level " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 15/26] ath9k_hw: Read and configure antenna diversity control " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 16/26] ath9k_hw: Configure attenuation control only for chain 0 on AR9485 Vasanthakumar Thiagarajan
2010-12-01 16:50 ` Felix Fietkau
2010-12-02 5:13 ` Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 17/26] ath9k_hw: Configure internal regulator for AR9485 Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 18/26] ath9k_hw: Read and configure turnning caps to regulate freq accuracy Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 19/26] ath9k_hw: Configure power control only for chain 0 on AR9485 Vasanthakumar Thiagarajan
2010-12-01 16:51 ` Felix Fietkau
2010-12-01 7:32 ` [PATCH 20/26] ath9k_hw: Program appropriate chianmask for AR9485 before starting AGC/IQ cal Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 21/26] ath9k_hw: Define IQcal correction coefficient registers using index Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 22/26] ath9k_hw: Add IQ cal changes for AR9485 Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 23/26] ath9k_hw: Program appropriate register for temperature compensation cal " Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 24/26] ath9k_hw: Setup paprd only for chain 0 on AR9485 Vasanthakumar Thiagarajan
2010-12-01 16:52 ` Felix Fietkau
2010-12-01 7:32 ` [PATCH 25/26] ath9k_hw: Disable MRC CCK for AR9485 Vasanthakumar Thiagarajan
2010-12-01 7:32 ` [PATCH 26/26] ath9k: Add device id of AR9485 to pci table Vasanthakumar Thiagarajan
2010-12-01 7:52 ` [PATCH 00/26] Add support for AR9485 Luis R. Rodriguez
2010-12-01 8:36 ` Vasanthakumar Thiagarajan
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=20101202054316.GL12908@vasanth-laptop \
--to=vasanth@atheros.com \
--cc=Vasanth.Thiagarajan@Atheros.com \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
--cc=nbd@openwrt.org \
/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).