2015-11-20 09:10:00

by Charles Keepax

[permalink] [raw]
Subject: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

Update the name for the second jack detection pin binding to be a little
less confusing.

Signed-off-by: Charles Keepax <[email protected]>
---
.../devicetree/bindings/extcon/extcon-arizona.txt | 4 ++--
drivers/extcon/extcon-arizona.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
index 03fa7b7..da9813b 100644
--- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
+++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
@@ -14,9 +14,9 @@ Optional properties:
If this node is not mentioned or if the value is unknown, then
headphone detection mode is set to HPDETL.

- - wlf,use-jd-gpio : Use GPIO input along with JD1 for dual pin jack
+ - wlf,use-jd2 : Use the additional JD input along with JD1 for dual pin jack
detection.
- - wlf,use-jd-gpio-nopull : Internal pull on GPIO is disabled when used for
+ - wlf,use-jd2-nopull : Internal pull on JD2 is disabled when used for
jack detection.
- wlf,jd-invert : Invert the polarity of the jack detection switch

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 7c9598d..c377030 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1245,9 +1245,9 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona)
device_property_read_u32(arizona->dev, "wlf,gpsw", &pdata->gpsw);

pdata->jd_gpio5 = device_property_read_bool(arizona->dev,
- "wlf,use-jd-gpio");
+ "wlf,use-jd2");
pdata->jd_gpio5_nopull = device_property_read_bool(arizona->dev,
- "wlf,use-jd-gpio-nopull");
+ "wlf,use-jd2-nopull");

return 0;
}
--
1.7.2.5


2015-11-20 14:13:21

by Chanwoo Choi

[permalink] [raw]
Subject: Re: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

Hi,

On Fri, Nov 20, 2015 at 5:53 PM, Charles Keepax
<[email protected]> wrote:
> Update the name for the second jack detection pin binding to be a little
> less confusing.
>
> Signed-off-by: Charles Keepax <[email protected]>
> ---
> .../devicetree/bindings/extcon/extcon-arizona.txt | 4 ++--
> drivers/extcon/extcon-arizona.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)

Applied it.

Thanks,
Chanwoo Choi

2015-11-20 14:39:32

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

On Fri, Nov 20, 2015 at 08:53:59AM +0000, Charles Keepax wrote:
> Update the name for the second jack detection pin binding to be a little
> less confusing.

This breaks compatibility with old dtbs. Either the driver needs to
support both names or you just have to live with the old name.

>
> Signed-off-by: Charles Keepax <[email protected]>
> ---
> .../devicetree/bindings/extcon/extcon-arizona.txt | 4 ++--
> drivers/extcon/extcon-arizona.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> index 03fa7b7..da9813b 100644
> --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> @@ -14,9 +14,9 @@ Optional properties:
> If this node is not mentioned or if the value is unknown, then
> headphone detection mode is set to HPDETL.
>
> - - wlf,use-jd-gpio : Use GPIO input along with JD1 for dual pin jack
> + - wlf,use-jd2 : Use the additional JD input along with JD1 for dual pin jack
> detection.
> - - wlf,use-jd-gpio-nopull : Internal pull on GPIO is disabled when used for
> + - wlf,use-jd2-nopull : Internal pull on JD2 is disabled when used for
> jack detection.
> - wlf,jd-invert : Invert the polarity of the jack detection switch
>
> diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> index 7c9598d..c377030 100644
> --- a/drivers/extcon/extcon-arizona.c
> +++ b/drivers/extcon/extcon-arizona.c
> @@ -1245,9 +1245,9 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona)
> device_property_read_u32(arizona->dev, "wlf,gpsw", &pdata->gpsw);
>
> pdata->jd_gpio5 = device_property_read_bool(arizona->dev,
> - "wlf,use-jd-gpio");
> + "wlf,use-jd2");
> pdata->jd_gpio5_nopull = device_property_read_bool(arizona->dev,
> - "wlf,use-jd-gpio-nopull");
> + "wlf,use-jd2-nopull");
>
> return 0;
> }
> --
> 1.7.2.5
>
> --
> To unsubscribe from this list: send the line "unsubscribe devicetree" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html

2015-11-20 14:51:32

by Chanwoo Choi

[permalink] [raw]
Subject: Re: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

Hi Rob,

On Fri, Nov 20, 2015 at 11:39 PM, Rob Herring <[email protected]> wrote:
> On Fri, Nov 20, 2015 at 08:53:59AM +0000, Charles Keepax wrote:
>> Update the name for the second jack detection pin binding to be a little
>> less confusing.
>
> This breaks compatibility with old dtbs. Either the driver needs to
> support both names or you just have to live with the old name.

This property has not been yet in all dtbs on Linux 4.4-rc1.

[snip]

Thanks,
Chanwoo Choi

2015-11-20 15:02:27

by Richard Fitzgerald

[permalink] [raw]
Subject: Re: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

On Fri, 2015-11-20 at 08:39 -0600, Rob Herring wrote:
> On Fri, Nov 20, 2015 at 08:53:59AM +0000, Charles Keepax wrote:
> > Update the name for the second jack detection pin binding to be a little
> > less confusing.
>
> This breaks compatibility with old dtbs. Either the driver needs to
> support both names or you just have to live with the old name.
>

This is a new DT option, it's never gone into a release kernel so there
can't be any dtbs using it.

> >
> > Signed-off-by: Charles Keepax <[email protected]>
> > ---
> > .../devicetree/bindings/extcon/extcon-arizona.txt | 4 ++--
> > drivers/extcon/extcon-arizona.c | 4 ++--
> > 2 files changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> > index 03fa7b7..da9813b 100644
> > --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> > +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> > @@ -14,9 +14,9 @@ Optional properties:
> > If this node is not mentioned or if the value is unknown, then
> > headphone detection mode is set to HPDETL.
> >
> > - - wlf,use-jd-gpio : Use GPIO input along with JD1 for dual pin jack
> > + - wlf,use-jd2 : Use the additional JD input along with JD1 for dual pin jack
> > detection.
> > - - wlf,use-jd-gpio-nopull : Internal pull on GPIO is disabled when used for
> > + - wlf,use-jd2-nopull : Internal pull on JD2 is disabled when used for
> > jack detection.
> > - wlf,jd-invert : Invert the polarity of the jack detection switch
> >
> > diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> > index 7c9598d..c377030 100644
> > --- a/drivers/extcon/extcon-arizona.c
> > +++ b/drivers/extcon/extcon-arizona.c
> > @@ -1245,9 +1245,9 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona)
> > device_property_read_u32(arizona->dev, "wlf,gpsw", &pdata->gpsw);
> >
> > pdata->jd_gpio5 = device_property_read_bool(arizona->dev,
> > - "wlf,use-jd-gpio");
> > + "wlf,use-jd2");
> > pdata->jd_gpio5_nopull = device_property_read_bool(arizona->dev,
> > - "wlf,use-jd-gpio-nopull");
> > + "wlf,use-jd2-nopull");
> >
> > return 0;
> > }
> > --
> > 1.7.2.5
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe devicetree" in
> > the body of a message to [email protected]
> > More majordomo info at http://vger.kernel.org/majordomo-info.html

2015-11-20 16:01:20

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH] extcon: arizona: Update naming for second jack detection DT binding

On Fri, Nov 20, 2015 at 8:55 AM, Richard Fitzgerald
<[email protected]> wrote:
> On Fri, 2015-11-20 at 08:39 -0600, Rob Herring wrote:
>> On Fri, Nov 20, 2015 at 08:53:59AM +0000, Charles Keepax wrote:
>> > Update the name for the second jack detection pin binding to be a little
>> > less confusing.
>>
>> This breaks compatibility with old dtbs. Either the driver needs to
>> support both names or you just have to live with the old name.
>>
>
> This is a new DT option, it's never gone into a release kernel so there
> can't be any dtbs using it.

I see the thread now. The commit message should make that clear.

Acked-by: Rob Herring <[email protected]>