From: Maxim Levitsky <maximlevitsky@gmail.com>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: Andy Walls <awalls@md.metrocast.net>,
lirc-list@lists.sourceforge.net,
Jarod Wilson <jarod@wilsonet.com>,
linux-input@vger.kernel.org, linux-media@vger.kernel.org,
Mauro Carvalho Chehab <mchehab@redhat.com>,
Christoph Bartelmus <lirc@bartelmus.de>
Subject: Re: [PATCH 13/13] IR: Port ene driver to new IR subsystem and enable it.
Date: Sat, 31 Jul 2010 17:51:31 +0300 [thread overview]
Message-ID: <1280587891.14695.1.camel@maxim-laptop> (raw)
In-Reply-To: <AANLkTi=Nw5QTkVKEbLZ4sH0xVH7-oSAB6gaQ2YCEyV=O@mail.gmail.com>
On Sat, 2010-07-31 at 10:37 -0400, Jon Smirl wrote:
> On Sat, Jul 31, 2010 at 10:28 AM, Maxim Levitsky
> <maximlevitsky@gmail.com> wrote:
> > On Sat, 2010-07-31 at 09:55 -0400, Andy Walls wrote:
> >> On Fri, 2010-07-30 at 15:45 +0300, Maxim Levitsky wrote:
> >> > On Fri, 2010-07-30 at 08:07 -0400, Jon Smirl wrote:
> >> > > On Fri, Jul 30, 2010 at 8:02 AM, Jon Smirl <jonsmirl@gmail.com> wrote:
> >> > > > On Fri, Jul 30, 2010 at 7:54 AM, Maxim Levitsky <maximlevitsky@gmail.com> wrote:
> >>
> >> >
> >> > > >
> >> > > > + pll_freq = (ene_hw_read_reg(dev, ENE_PLLFRH) << 4) +
> >> > > > + (ene_hw_read_reg(dev, ENE_PLLFRL) >> 2);
> >> > >
> >> >
> >> >
> >> > > I can understand the shift of the high bits, but that shift of the low
> >> > > bits is unlikely. A manual would tell us if it is right.
> >> > >
> >> > This shift is correct (according to datasheet, which contains mostly
> >> > useless info, but it does dociment this reg briefly.)
> >>
> >> The KB3700 series datasheet indicates that the value from ENE_PLLFRL
> >> should be shifted by >> 4 bits, not by >> 2. Of course, the KB3700
> >> isn't the exact same chip.
> > You are right about that, thanks!
>
> I looked at KB3700 manual. It says it is trying to make a 32Mhz clock
> by multiplying 32.768Khz * 1000.
>
> 32,768 * 1000 = 32.768Mhz is a 2.4% error.
>
> When you are computing the timings of the pulses did you assume a
> 32Mhz clock? It looks like the clock is actuall 32.768Mhz.
No, I just take the samples hardware give me.
Lets just leave this as is.
Best regards,
Maxim Levitsky
next prev parent reply other threads:[~2010-07-31 14:51 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-30 2:17 [PATCH 0/9 v2] IR: few fixes, additions and ENE driver Maxim Levitsky
2010-07-30 2:17 ` [PATCH 01/13] IR: Kconfig fixes Maxim Levitsky
2010-07-30 2:17 ` [PATCH 02/13] IR: minor fixes: Maxim Levitsky
2010-07-30 2:17 ` [PATCH 03/13] IR: replace spinlock with mutex Maxim Levitsky
2010-07-30 2:17 ` [PATCH 04/13] IR: fix locking in ir_raw_event_work Maxim Levitsky
2010-07-30 2:42 ` Andy Walls
2010-07-30 11:02 ` Maxim Levitsky
2010-07-30 2:17 ` [PATCH 05/13] IR: JVC: make repeat work Maxim Levitsky
2010-07-30 2:17 ` [PATCH 06/13] IR: nec decoder: fix repeat Maxim Levitsky
2010-07-30 2:50 ` Andy Walls
2010-07-30 2:17 ` [PATCH 07/13] IR: NECX: support repeat Maxim Levitsky
2010-07-30 2:17 ` [PATCH 08/13] IR: Allow not to compile keymaps in Maxim Levitsky
2010-07-30 2:17 ` [PATCH 09/13] IR: add helper function for hardware with small o/b buffer Maxim Levitsky
2010-07-30 2:17 ` [PATCH 10/13] IR: extend interfaces to support more device settings LIRC: add new IOCTL that enables learning mode (wide band receiver) Maxim Levitsky
2010-07-30 2:17 ` [PATCH 11/13] IR: report unknown scancodes the in-kernel decoders found Maxim Levitsky
2010-07-30 2:17 ` [PATCH 12/13] STAGING: remove lirc_ene0100 driver Maxim Levitsky
2010-07-30 2:17 ` [PATCH 13/13] IR: Port ene driver to new IR subsystem and enable it Maxim Levitsky
2010-07-30 2:39 ` Jon Smirl
2010-07-30 3:46 ` Andy Walls
2010-07-30 11:36 ` Maxim Levitsky
2010-07-30 11:51 ` Jon Smirl
2010-07-30 11:54 ` Maxim Levitsky
2010-07-30 12:02 ` Jon Smirl
2010-07-30 12:07 ` Jon Smirl
2010-07-30 12:45 ` Maxim Levitsky
2010-07-31 13:55 ` Andy Walls
2010-07-31 14:28 ` Maxim Levitsky
2010-07-31 14:37 ` Jon Smirl
2010-07-31 14:51 ` Maxim Levitsky [this message]
2010-07-31 15:12 ` Andy Walls
2010-07-31 16:25 ` Jon Smirl
2010-07-31 16:44 ` Maxim Levitsky
2010-07-31 16:51 ` Maxim Levitsky
2010-07-31 17:47 ` Christoph Bartelmus
2010-07-31 18:14 ` Jon Smirl
2010-07-31 18:33 ` Jon Smirl
2010-07-31 18:51 ` Andy Walls
2010-07-31 21:53 ` Jon Smirl
2010-07-31 23:26 ` Maxim Levitsky
2010-08-01 9:43 ` Christoph Bartelmus
2010-08-02 15:12 ` Remote that breaks current system (was: IR: Port ene driver...) it Jarod Wilson
2010-08-02 16:11 ` Jon Smirl
2010-08-02 16:42 ` Remote that breaks current system Christoph Bartelmus
2010-08-02 17:13 ` Jon Smirl
2010-08-02 18:09 ` Jarod Wilson
2010-08-02 20:42 ` Jon Smirl
2010-08-11 14:38 ` Jarod Wilson
2010-08-12 6:46 ` Christoph Bartelmus
2010-08-16 4:04 ` Jarod Wilson
2010-08-16 20:41 ` Maxim Levitsky
2010-08-17 0:14 ` Jarod Wilson
2010-08-17 3:30 ` Mauro Carvalho Chehab
2010-08-17 3:40 ` Jarod Wilson
2010-08-02 17:51 ` Jarod Wilson
2010-08-01 9:50 ` [PATCH 13/13] IR: Port ene driver to new IR subsystem and enable it Christoph Bartelmus
2010-08-01 14:00 ` Jon Smirl
2010-08-01 14:05 ` Jon Smirl
2010-08-01 15:13 ` Christoph Bartelmus
-- strict thread matches above, loose matches on Subject: below --
2010-07-30 11:38 [PATCH 0/9 v3] IR: few fixes, additions and ENE driver Maxim Levitsky
2010-07-30 11:38 ` [PATCH 13/13] IR: Port ene driver to new IR subsystem and enable it Maxim Levitsky
2010-07-31 14:59 [PATCH 0/9 v4] IR: few fixes, additions and ENE driver Maxim Levitsky
2010-07-31 14:59 ` [PATCH 13/13] IR: Port ene driver to new IR subsystem and enable it Maxim Levitsky
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