diff mbox

[3/3] Binding: atmel-wm8904: add option to choose clock

Message ID 1389669956-2304-4-git-send-email-voice.shen@atmel.com
State Superseded, archived
Headers show

Commit Message

Bo Shen Jan. 14, 2014, 3:25 a.m. UTC
Add the option to choose clock output on which pin connect to SSC.
Default is on TK pin to SSC, add clk_from_rk_pin option, the clock
is on RK pin to SSC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

 Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jean-Christophe PLAGNIOL-VILLARD Jan. 15, 2014, 11:54 a.m. UTC | #1
On 11:25 Tue 14 Jan     , Bo Shen wrote:
> Add the option to choose clock output on which pin connect to SSC.
> Default is on TK pin to SSC, add clk_from_rk_pin option, the clock
> is on RK pin to SSC.
> 
> Signed-off-by: Bo Shen <voice.shen@atmel.com>
> ---
> 
>  Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> index 8bbe50c..68a5c1a 100644
> --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> @@ -33,6 +33,8 @@ Required properties:
>  
>  Optional properties:
>    - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
> +  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
							  provide

	?? no example?
> +    to ssc device
>  
>  Example:
>  sound {
> -- 
> 1.8.5.2
> 
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Nicolas Ferre Jan. 15, 2014, 5:17 p.m. UTC | #2
On 14/01/2014 04:25, Bo Shen :
> Add the option to choose clock output on which pin connect to SSC.
> Default is on TK pin to SSC, add clk_from_rk_pin option, the clock

Please do not use "_" in DT properties. It is a common pattern to use
"-" instead.

> is on RK pin to SSC.
> 
> Signed-off-by: Bo Shen <voice.shen@atmel.com>
> ---
> 
>  Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> index 8bbe50c..68a5c1a 100644
> --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
> @@ -33,6 +33,8 @@ Required properties:
>  
>  Optional properties:
>    - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
> +  - clk_from_rk_pin: according to hardware design, clk privide on rk pin

typo + more description is needed:
Please tell that it is a boolean property, that by default it is using
the TK pin (like in the commit message in fact).

Bye,

> +    to ssc device
>  
>  Example:
>  sound {
>
Bo Shen Jan. 16, 2014, 1:33 a.m. UTC | #3
Hi J,

On 01/15/2014 07:54 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 11:25 Tue 14 Jan     , Bo Shen wrote:
>> Add the option to choose clock output on which pin connect to SSC.
>> Default is on TK pin to SSC, add clk_from_rk_pin option, the clock
>> is on RK pin to SSC.
>>
>> Signed-off-by: Bo Shen <voice.shen@atmel.com>
>> ---
>>
>>   Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> index 8bbe50c..68a5c1a 100644
>> --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> @@ -33,6 +33,8 @@ Required properties:
>>
>>   Optional properties:
>>     - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
>> +  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
> 							  provide
>
> 	?? no example?

If this patch set is acceptable. The sama5 audio will use it (I will 
send patch after this patch set). Do I still need to put the example in 
the binding document?

>> +    to ssc device
>>
>>   Example:
>>   sound {
>> --
>> 1.8.5.2
>>

Best Regards,
Bo Shen
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Bo Shen Jan. 16, 2014, 1:38 a.m. UTC | #4
Hi Nicolas,

On 01/16/2014 01:17 AM, Nicolas Ferre wrote:
> On 14/01/2014 04:25, Bo Shen :
>> Add the option to choose clock output on which pin connect to SSC.
>> Default is on TK pin to SSC, add clk_from_rk_pin option, the clock
>
> Please do not use "_" in DT properties. It is a common pattern to use
> "-" instead.

OK, I will use "-" instead in next version.

>> is on RK pin to SSC.
>>
>> Signed-off-by: Bo Shen <voice.shen@atmel.com>
>> ---
>>
>>   Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> index 8bbe50c..68a5c1a 100644
>> --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
>> @@ -33,6 +33,8 @@ Required properties:
>>
>>   Optional properties:
>>     - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
>> +  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
>
> typo + more description is needed:
> Please tell that it is a boolean property, that by default it is using
> the TK pin (like in the commit message in fact).

OK, I will add more description for it.

Thanks

> Bye,
>
>> +    to ssc device
>>
>>   Example:
>>   sound {
>>
>
>

Best Regards,
Bo Shen

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Mark Brown Jan. 16, 2014, 11:03 a.m. UTC | #5
On Thu, Jan 16, 2014 at 09:33:20AM +0800, Bo Shen wrote:
> On 01/15/2014 07:54 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:

> >>  Optional properties:
> >>    - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
> >>+  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
> >							  provide

> >	?? no example?

> If this patch set is acceptable. The sama5 audio will use it (I will
> send patch after this patch set). Do I still need to put the example
> in the binding document?

It doesn't seem terribly worthwhile to have the example include every
boolean property, it's not like people should find it hard to work out
how to use them.
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
index 8bbe50c..68a5c1a 100644
--- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
+++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
@@ -33,6 +33,8 @@  Required properties:
 
 Optional properties:
   - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
+    to ssc device
 
 Example:
 sound {