diff mbox series

[v2,4/6] dt-bindings: document open-drain property

Message ID 20190122020431.5338-4-martin@martingkelly.com
State Superseded, archived
Headers show
Series None | expand

Checks

Context Check Description
robh/checkpatch success

Commit Message

Martin Kelly Jan. 22, 2019, 2:04 a.m. UTC
From: Martin Kelly <martin@martingkelly.com>

We have added an optional boolean property for configuring a BMI160
interrupt pin as open-drain, as opposed to the default push-pull, so
document this.

Signed-off-by: Martin Kelly <martin@martingkelly.com>
---
 Documentation/devicetree/bindings/iio/imu/bmi160.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jonathan Cameron Jan. 26, 2019, 8:19 p.m. UTC | #1
On Mon, 21 Jan 2019 18:04:29 -0800
Martin Kelly <martin@martingkelly.com> wrote:

> From: Martin Kelly <martin@martingkelly.com>
> 
> We have added an optional boolean property for configuring a BMI160
> interrupt pin as open-drain, as opposed to the default push-pull, so
> document this.
> 
> Signed-off-by: Martin Kelly <martin@martingkelly.com>
> ---
>  Documentation/devicetree/bindings/iio/imu/bmi160.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.txt b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
> index 1aec19997fb5..7eb4b6016404 100644
> --- a/Documentation/devicetree/bindings/iio/imu/bmi160.txt
> +++ b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
> @@ -12,6 +12,8 @@ Optional properties:
>   - interrupts : interrupt mapping for IRQ
>   - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt
>     input, set to "INT2" if INT2 pin should be used instead
> +- bmi160,open-drain : set if the specified interrupt pin should be configured as
> +  open drain. If not set, defaults to push-pull.
I missed this before, but normally we prefix with a manufacturer rather than
a particular part number.  Maybe that changed when I wasn't looking though!

Anyhow, these DT binding changes all need devicetree maintainer reviews as they
aren't totally trivial.

Thanks,

Jonathan

>  
>  Examples:
>
Martin Kelly Jan. 26, 2019, 11:31 p.m. UTC | #2
On 1/26/19 12:19 PM, Jonathan Cameron wrote:
> On Mon, 21 Jan 2019 18:04:29 -0800
> Martin Kelly <martin@martingkelly.com> wrote:
> 
>> From: Martin Kelly <martin@martingkelly.com>
>>
>> We have added an optional boolean property for configuring a BMI160
>> interrupt pin as open-drain, as opposed to the default push-pull, so
>> document this.
>>
>> Signed-off-by: Martin Kelly <martin@martingkelly.com>
>> ---
>>   Documentation/devicetree/bindings/iio/imu/bmi160.txt | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.txt b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
>> index 1aec19997fb5..7eb4b6016404 100644
>> --- a/Documentation/devicetree/bindings/iio/imu/bmi160.txt
>> +++ b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
>> @@ -12,6 +12,8 @@ Optional properties:
>>    - interrupts : interrupt mapping for IRQ
>>    - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt
>>      input, set to "INT2" if INT2 pin should be used instead
>> +- bmi160,open-drain : set if the specified interrupt pin should be configured as
>> +  open drain. If not set, defaults to push-pull.
> I missed this before, but normally we prefix with a manufacturer rather than
> a particular part number.  Maybe that changed when I wasn't looking though!
> 
> Anyhow, these DT binding changes all need devicetree maintainer reviews as they
> aren't totally trivial.
> 

Yep, devicetree is on this thread. Rob, should I prefix with device name 
("bmi160") or manufacturer ("bosch")?

> Thanks,
> 
> Jonathan
> 
>>   
>>   Examples:
>>   
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.txt b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
index 1aec19997fb5..7eb4b6016404 100644
--- a/Documentation/devicetree/bindings/iio/imu/bmi160.txt
+++ b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
@@ -12,6 +12,8 @@  Optional properties:
  - interrupts : interrupt mapping for IRQ
  - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt
    input, set to "INT2" if INT2 pin should be used instead
+- bmi160,open-drain : set if the specified interrupt pin should be configured as
+  open drain. If not set, defaults to push-pull.
 
 Examples: