Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Matt Porter
On Wed, Aug 05, 2015 at 10:49:18AM +0200, Wolfram Sang wrote:
> 
> > Yeah, we could start i2c.txt, probably better to have separate new
> > patch all together.
> 
> I will start such a file today as part of the i2c slave framework
> update which introduces flags to the reg property. Will post to the i2c
> list this week.
> 

That sounds great, Wolfram, that will be a nice improvement for the
binding docs.

Thanks,
Matt



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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Wednesday 05 August 2015 07:50 PM, Matt Porter wrote:

On Wed, Aug 05, 2015 at 12:04:25PM +0530, Vaibhav Hiremath wrote:



On Monday 27 July 2015 07:39 PM, Matt Porter wrote:

On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:

Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
  xfer and enable it back before xfer.


If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer



We discussed about this, I think in V1 or V2. Decided to use generic
name, as feature (in turn property) could be used by other drivers as
well.


Ahh, ok, thanks...coming in too late on this one. :)


Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.



Yeah, we could start i2c.txt, probably better to have separate new
patch all together.


Great, yes, I've always found it hard to follow i2c generic bindings
since they aren't defined in a clear place like other similar hardware
(e.g. SPI).



Wolfram has already owned up on creating i2c.txt for generic properties.
So, we will be soon close to others.

And thanks for your comments.
Please let me know if you have any other comments on patch-series, so
that I can incorporate it in next version.

Thanks,
Vaibhav
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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Matt Porter
On Wed, Aug 05, 2015 at 12:04:25PM +0530, Vaibhav Hiremath wrote:
> 
> 
> On Monday 27 July 2015 07:39 PM, Matt Porter wrote:
> >On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:
> >>Driver will now supports enable/disable across msg xfer, which user
> >>can control it by new DT property -
> >>
> >>i2c-disable-after-xfer : If set, driver will disable I2C module after msg
> >>  xfer and enable it back before xfer.
> >
> >If this is a new property specific to this Marvell part, it needs
> >the vendor prefix as in mrvl,i2c-disable-after-xfer
> >
> 
> We discussed about this, I think in V1 or V2. Decided to use generic
> name, as feature (in turn property) could be used by other drivers as
> well.

Ahh, ok, thanks...coming in too late on this one. :)

> >Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
> >and store it there as this and others later in this series would
> >reasonably apply to other controllers.
> >
> 
> Yeah, we could start i2c.txt, probably better to have separate new
> patch all together.

Great, yes, I've always found it hard to follow i2c generic bindings
since they aren't defined in a clear place like other similar hardware
(e.g. SPI).

-Matt
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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Wednesday 05 August 2015 02:19 PM, Wolfram Sang wrote:

I will start such a file today as part of the i2c slave framework
update which introduces flags to the reg property. Will post to the i2c
list this week.


Great and thanks for taking this.

I believe, better to wait for your patch and then rebase my patch-
series against it. right?

Request to review the this patch-series, so that I can incorporate all
comments in V6.

Thanks,
Vaibhav
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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Wolfram Sang

> Yeah, we could start i2c.txt, probably better to have separate new
> patch all together.

I will start such a file today as part of the i2c slave framework
update which introduces flags to the reg property. Will post to the i2c
list this week.



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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Monday 27 July 2015 07:39 PM, Matt Porter wrote:

On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:

Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
  xfer and enable it back before xfer.


If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer



We discussed about this, I think in V1 or V2. Decided to use generic
name, as feature (in turn property) could be used by other drivers as
well.


Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.



Yeah, we could start i2c.txt, probably better to have separate new
patch all together.


Thanks,
Vaibhav
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Please read the FAQ at  http://www.tux.org/lkml/


Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Monday 27 July 2015 07:39 PM, Matt Porter wrote:

On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:

Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
  xfer and enable it back before xfer.


If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer



We discussed about this, I think in V1 or V2. Decided to use generic
name, as feature (in turn property) could be used by other drivers as
well.


Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.



Yeah, we could start i2c.txt, probably better to have separate new
patch all together.


Thanks,
Vaibhav
--
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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Wolfram Sang

 Yeah, we could start i2c.txt, probably better to have separate new
 patch all together.

I will start such a file today as part of the i2c slave framework
update which introduces flags to the reg property. Will post to the i2c
list this week.



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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Wednesday 05 August 2015 02:19 PM, Wolfram Sang wrote:

I will start such a file today as part of the i2c slave framework
update which introduces flags to the reg property. Will post to the i2c
list this week.


Great and thanks for taking this.

I believe, better to wait for your patch and then rebase my patch-
series against it. right?

Request to review the this patch-series, so that I can incorporate all
comments in V6.

Thanks,
Vaibhav
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Matt Porter
On Wed, Aug 05, 2015 at 12:04:25PM +0530, Vaibhav Hiremath wrote:
 
 
 On Monday 27 July 2015 07:39 PM, Matt Porter wrote:
 On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:
 Driver will now supports enable/disable across msg xfer, which user
 can control it by new DT property -
 
 i2c-disable-after-xfer : If set, driver will disable I2C module after msg
   xfer and enable it back before xfer.
 
 If this is a new property specific to this Marvell part, it needs
 the vendor prefix as in mrvl,i2c-disable-after-xfer
 
 
 We discussed about this, I think in V1 or V2. Decided to use generic
 name, as feature (in turn property) could be used by other drivers as
 well.

Ahh, ok, thanks...coming in too late on this one. :)

 Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
 and store it there as this and others later in this series would
 reasonably apply to other controllers.
 
 
 Yeah, we could start i2c.txt, probably better to have separate new
 patch all together.

Great, yes, I've always found it hard to follow i2c generic bindings
since they aren't defined in a clear place like other similar hardware
(e.g. SPI).

-Matt
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Vaibhav Hiremath



On Wednesday 05 August 2015 07:50 PM, Matt Porter wrote:

On Wed, Aug 05, 2015 at 12:04:25PM +0530, Vaibhav Hiremath wrote:



On Monday 27 July 2015 07:39 PM, Matt Porter wrote:

On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:

Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
  xfer and enable it back before xfer.


If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer



We discussed about this, I think in V1 or V2. Decided to use generic
name, as feature (in turn property) could be used by other drivers as
well.


Ahh, ok, thanks...coming in too late on this one. :)


Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.



Yeah, we could start i2c.txt, probably better to have separate new
patch all together.


Great, yes, I've always found it hard to follow i2c generic bindings
since they aren't defined in a clear place like other similar hardware
(e.g. SPI).



Wolfram has already owned up on creating i2c.txt for generic properties.
So, we will be soon close to others.

And thanks for your comments.
Please let me know if you have any other comments on patch-series, so
that I can incorporate it in next version.

Thanks,
Vaibhav
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-08-05 Thread Matt Porter
On Wed, Aug 05, 2015 at 10:49:18AM +0200, Wolfram Sang wrote:
 
  Yeah, we could start i2c.txt, probably better to have separate new
  patch all together.
 
 I will start such a file today as part of the i2c slave framework
 update which introduces flags to the reg property. Will post to the i2c
 list this week.
 

That sounds great, Wolfram, that will be a nice improvement for the
binding docs.

Thanks,
Matt



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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-07-27 Thread Matt Porter
On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:
> Driver will now supports enable/disable across msg xfer, which user
> can control it by new DT property -
> 
> i2c-disable-after-xfer : If set, driver will disable I2C module after msg
>  xfer and enable it back before xfer.

If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer

Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.

-Matt

> Signed-off-by: Vaibhav Hiremath 
> ---
>  Documentation/devicetree/bindings/i2c/i2c-pxa.txt | 5 +
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt 
> b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
> index 12b78ac..9657db5 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
> @@ -18,6 +18,11 @@ Recommended properties :
> status register of i2c controller instead.
>   - mrvl,i2c-fast-mode : Enable fast mode of i2c controller.
>  
> +Optional properties :
> +
> + - i2c-disable-after-xfer : If set, driver will disable I2C module
> +   after msg xfer and enable it again before xfer.
> +
>  Examples:
>   twsi1: i2c@d4011000 {
>   compatible = "mrvl,mmp-twsi";
> -- 
> 1.9.1
> 
> 
> ___
> linux-arm-kernel mailing list
> linux-arm-ker...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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Re: [PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-07-27 Thread Matt Porter
On Tue, Jul 21, 2015 at 06:11:02PM +0530, Vaibhav Hiremath wrote:
 Driver will now supports enable/disable across msg xfer, which user
 can control it by new DT property -
 
 i2c-disable-after-xfer : If set, driver will disable I2C module after msg
  xfer and enable it back before xfer.

If this is a new property specific to this Marvell part, it needs
the vendor prefix as in mrvl,i2c-disable-after-xfer

Or, it couldn't hurt to start an i2c.txt for generic i2c bindings
and store it there as this and others later in this series would
reasonably apply to other controllers.

-Matt

 Signed-off-by: Vaibhav Hiremath vaibhav.hirem...@linaro.org
 ---
  Documentation/devicetree/bindings/i2c/i2c-pxa.txt | 5 +
  1 file changed, 5 insertions(+)
 
 diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt 
 b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
 index 12b78ac..9657db5 100644
 --- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
 +++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
 @@ -18,6 +18,11 @@ Recommended properties :
 status register of i2c controller instead.
   - mrvl,i2c-fast-mode : Enable fast mode of i2c controller.
  
 +Optional properties :
 +
 + - i2c-disable-after-xfer : If set, driver will disable I2C module
 +   after msg xfer and enable it again before xfer.
 +
  Examples:
   twsi1: i2c@d4011000 {
   compatible = mrvl,mmp-twsi;
 -- 
 1.9.1
 
 
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 linux-arm-ker...@lists.infradead.org
 http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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[PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-07-21 Thread Vaibhav Hiremath
Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
 xfer and enable it back before xfer.

Signed-off-by: Vaibhav Hiremath 
---
 Documentation/devicetree/bindings/i2c/i2c-pxa.txt | 5 +
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt 
b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
index 12b78ac..9657db5 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
@@ -18,6 +18,11 @@ Recommended properties :
status register of i2c controller instead.
  - mrvl,i2c-fast-mode : Enable fast mode of i2c controller.
 
+Optional properties :
+
+ - i2c-disable-after-xfer : If set, driver will disable I2C module
+   after msg xfer and enable it again before xfer.
+
 Examples:
twsi1: i2c@d4011000 {
compatible = "mrvl,mmp-twsi";
-- 
1.9.1

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[PATCH-v5 1/5] Documentation: binding: add new property 'disable_after_xfer' to i2c-pxa

2015-07-21 Thread Vaibhav Hiremath
Driver will now supports enable/disable across msg xfer, which user
can control it by new DT property -

i2c-disable-after-xfer : If set, driver will disable I2C module after msg
 xfer and enable it back before xfer.

Signed-off-by: Vaibhav Hiremath vaibhav.hirem...@linaro.org
---
 Documentation/devicetree/bindings/i2c/i2c-pxa.txt | 5 +
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt 
b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
index 12b78ac..9657db5 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
@@ -18,6 +18,11 @@ Recommended properties :
status register of i2c controller instead.
  - mrvl,i2c-fast-mode : Enable fast mode of i2c controller.
 
+Optional properties :
+
+ - i2c-disable-after-xfer : If set, driver will disable I2C module
+   after msg xfer and enable it again before xfer.
+
 Examples:
twsi1: i2c@d4011000 {
compatible = mrvl,mmp-twsi;
-- 
1.9.1

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