On 14/12/02 9:09, David E. Box wrote:
Select Intel Baytrail platforms support PMIC's whose i2c bus may be controlled
exclusively by platform hardware. This patch set adds support for i2c bus
locking to the designware core and provides a driver module for managing
the lock on these platforms. Sinc
way I was thinking it too long and reduced to a few seconds locally
when debugging, so there shouldn't be a problem with this change.
FWIW, for EMMA2RH portion:
Acked-by: Shinya Kuribayashi
Thank you always for your help, Ralf.
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On 10/9/13 4:56 PM, Mika Westerberg wrote:> On Tue, Oct 08, 2013 at 05:00:55PM
+0200, Romain Baeriswyl wrote:
Some legacy devices support ony I2C standard mode at 100kHz.
This patch allows to select the standard mode through the DTS
with the use of the existing clock-frequency parameter.
When c
On 10/10/13 9:54 AM, Ryan Mallon wrote:
On 09/10/13 18:55, Mika Westerberg wrote:
On Tue, Oct 08, 2013 at 05:00:54PM +0200, Romain Baeriswyl wrote:
@@ -307,15 +309,25 @@ int i2c_dw_init(struct dw_i2c_dev *dev)
/* set standard and fast speed deviders for high/low periods */
+ if
On 8/21/13 11:39 PM, Christian Ruppert wrote:
On Fri, Aug 16, 2013 at 11:15:12AM +0900, Shinya Kuribayashi wrote:
On 8/5/13 6:31 PM, Christian Ruppert wrote:
On Wed, Jul 24, 2013 at 11:31:44PM +0900, Shinya Kuribayashi wrote:
As said before, all t_SCL things should go away. Please forget
.
Acked-by: Shinya Kuribayashi
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Hi,
On 8/19/13 8:36 PM, Mika Westerberg wrote:
On Fri, Aug 16, 2013 at 11:15:12AM +0900, Shinya Kuribayashi wrote:
Actually, the I2C specification clearly defines f_SCL;max (and thus
implies t_SCL;min), both in the tables and the timing diagrams. Why can
we ignore this constraint while having
Hi,
On 8/5/13 6:31 PM, Christian Ruppert wrote:> On Wed, Jul 24, 2013 at 11:31:44PM
+0900, Shinya Kuribayashi wrote:
As said before, all t_SCL things should go away. Please forget
about 100kbps, 400kbps, and so on. Bus/clock speed is totally
pointless concept for the I2C bus systems.
On 7/22/13 10:17 PM, Christian Ruppert wrote:> On Wed, Jul 17, 2013 at
11:39:58PM +0900, Shinya Kuribayashi wrote:
On 7/16/13 8:16 PM, Christian Ruppert wrote:> On Sat, Jul 13, 2013 at
02:36:43PM +0900, Shinya Kuribayashi wrote:
Basically, DW I2C core provides a good enough (and quite
On 7/16/13 8:16 PM, Christian Ruppert wrote:> On Sat, Jul 13, 2013 at
02:36:43PM +0900, Shinya Kuribayashi wrote:
Basically, DW I2C core provides a good enough (and quite direct) way
to control tHIGH and tLOW timing specs, *HCNT and *LCNT registers.
But from my experience (with a slightly
Hi,
Now I've had a look at the whole discussion.
Basically, DW I2C core provides a good enough (and quite direct) way
to control tHIGH and tLOW timing specs, *HCNT and *LCNT registers.
But from my experience (with a slightly old version of DW I2C core
around 2005, version 1.06a or so), DW I2C c
On 7/11/13 7:13 PM, Mika Westerberg wrote:
On Thu, Jul 11, 2013 at 10:36:00AM +0300, Mika Westerberg wrote:
On Wed, Jul 10, 2013 at 06:56:35PM +0200, Christian Ruppert wrote:
On Wed, Jul 10, 2013 at 01:52:15PM +0300, Mika Westerberg wrote:
On Tue, Jul 09, 2013 at 06:19:28PM +0200, Christian Ru
broken system.
Agreed, but a little bit hard task for me. This is 100% reproducible,
so I can help debug / verification. Please let me know, if necessary.
Thanks for your comments,
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Renesas Electronics
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Hello,
On 6/12/2013 9:21 PM, Prarit Bhargava wrote:
> On 06/11/2013 03:41 AM, Shinya Kuribayashi wrote:
>> [ 27.857330] hrtimer: interrupt took 0 ns
>
> ^^^ see below ...
This may be because the frequency of our tick timer source in this
system is very slow, it's 32768 H
ll site of tick_program_event() at
the bottom of hrtimer_interrupt(). The warning this time is triggered
there, so we need to apply the same fix to it.
Reported-by: Hiroyuki Yokoyama
Signed-off-by: Shinya Kuribayashi
---
Hi Prarit-san and John-san,
http://git.kernel
2) in the future.
> Awesome, I'll dust that series off at -rc3 then.
It works for me for weeks without troubles, looking forward to it.
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Renesas Electronics
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ned into
>>> driver modules, so we should export the function to avoid
>>> errors like
>>>
>>> ERROR: "read_current_timer" [drivers/video/udlfb.ko] undefined!
>>> ERROR: "read_current_timer" [crypto/tcrypt.ko] undefined!
>>>
&g
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