Re: [PATCH v3 1/2] media: dt-bindings: bind nokia,n900-ir to generic pwm-ir-tx driver

2018-09-10 Thread Sean Young
On Fri, Aug 31, 2018 at 11:07:23AM +0300, Sakari Ailus wrote:
> Hi Sean,
> 
> On Fri, Jul 13, 2018 at 01:22:29PM +0100, Sean Young wrote:
> > The generic pwm-ir-tx driver should work for the Nokia n900.
> > 
> > Compile tested only.
> > 
> > Cc: Rob Herring 
> > Cc: Ivaylo Dimitrov 
> > Cc: Pali Rohár 
> > Cc: Pavel Machek 
> > Cc: Timo Kokkonen 
> > Cc: Tony Lindgren 
> > Signed-off-by: Sean Young 
> > ---
> >  arch/arm/boot/dts/omap3-n900.dts | 2 +-
> >  drivers/media/rc/pwm-ir-tx.c | 1 +
> >  2 files changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/boot/dts/omap3-n900.dts 
> > b/arch/arm/boot/dts/omap3-n900.dts
> > index 182a53991c90..fd12dea15799 100644
> > --- a/arch/arm/boot/dts/omap3-n900.dts
> > +++ b/arch/arm/boot/dts/omap3-n900.dts
> > @@ -154,7 +154,7 @@
> > };
> >  
> > ir: n900-ir {
> > -   compatible = "nokia,n900-ir";
> > +   compatible = "nokia,n900-ir", "pwm-ir-tx";
> > pwms = < 0 26316 0>; /* 38000 Hz */
> > };
> >  
> > diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
> > index 27d0f5837a76..272947b430c8 100644
> > --- a/drivers/media/rc/pwm-ir-tx.c
> > +++ b/drivers/media/rc/pwm-ir-tx.c
> > @@ -30,6 +30,7 @@ struct pwm_ir {
> >  };
> >  
> >  static const struct of_device_id pwm_ir_of_match[] = {
> > +   { .compatible = "nokia,n900-ir" },
> 
> Is this change needed as well? I suppose you could add it later if there's
> a need to e.g. do something differently for the N900 IR transmitter.

This is to ensure compatibility of a new kernel with an old board dtb. 

> It'd be nice if someone tested it, too...

That would be nice, but I don't have the hardware and so far I there has
been noone willing/able to test it.


Sean


Re: [PATCH v3 1/2] media: dt-bindings: bind nokia,n900-ir to generic pwm-ir-tx driver

2018-08-31 Thread Sakari Ailus
Hi Sean,

On Fri, Jul 13, 2018 at 01:22:29PM +0100, Sean Young wrote:
> The generic pwm-ir-tx driver should work for the Nokia n900.
> 
> Compile tested only.
> 
> Cc: Rob Herring 
> Cc: Ivaylo Dimitrov 
> Cc: Pali Rohár 
> Cc: Pavel Machek 
> Cc: Timo Kokkonen 
> Cc: Tony Lindgren 
> Signed-off-by: Sean Young 
> ---
>  arch/arm/boot/dts/omap3-n900.dts | 2 +-
>  drivers/media/rc/pwm-ir-tx.c | 1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/omap3-n900.dts 
> b/arch/arm/boot/dts/omap3-n900.dts
> index 182a53991c90..fd12dea15799 100644
> --- a/arch/arm/boot/dts/omap3-n900.dts
> +++ b/arch/arm/boot/dts/omap3-n900.dts
> @@ -154,7 +154,7 @@
>   };
>  
>   ir: n900-ir {
> - compatible = "nokia,n900-ir";
> + compatible = "nokia,n900-ir", "pwm-ir-tx";
>   pwms = < 0 26316 0>; /* 38000 Hz */
>   };
>  
> diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
> index 27d0f5837a76..272947b430c8 100644
> --- a/drivers/media/rc/pwm-ir-tx.c
> +++ b/drivers/media/rc/pwm-ir-tx.c
> @@ -30,6 +30,7 @@ struct pwm_ir {
>  };
>  
>  static const struct of_device_id pwm_ir_of_match[] = {
> + { .compatible = "nokia,n900-ir" },

Is this change needed as well? I suppose you could add it later if there's
a need to e.g. do something differently for the N900 IR transmitter.

It'd be nice if someone tested it, too...

>   { .compatible = "pwm-ir-tx", },
>   { },
>  };

-- 
Sakari Ailus
e-mail: sakari.ai...@iki.fi


Re: [PATCH v3 1/2] media: dt-bindings: bind nokia,n900-ir to generic pwm-ir-tx driver

2018-08-30 Thread Ivaylo Dimitrov




On 29.08.2018 20:07, Mauro Carvalho Chehab wrote:

Em Fri, 13 Jul 2018 13:22:29 +0100
Sean Young  escreveu:


The generic pwm-ir-tx driver should work for the Nokia n900.

Compile tested only.


It would be good to have some tests...



Unfortunately, it turned out I won't be able to test soon, so please, 
somebody else do it.




Cc: Rob Herring 
Cc: Ivaylo Dimitrov 
Cc: Pali Rohár 
Cc: Pavel Machek 
Cc: Timo Kokkonen 
Cc: Tony Lindgren 


And some acks

Before merging it.


Signed-off-by: Sean Young 
---
  arch/arm/boot/dts/omap3-n900.dts | 2 +-
  drivers/media/rc/pwm-ir-tx.c | 1 +
  2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 182a53991c90..fd12dea15799 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -154,7 +154,7 @@
};
  
  	ir: n900-ir {

-   compatible = "nokia,n900-ir";
+   compatible = "nokia,n900-ir", "pwm-ir-tx";
pwms = < 0 26316 0>; /* 38000 Hz */
};
  
diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c

index 27d0f5837a76..272947b430c8 100644
--- a/drivers/media/rc/pwm-ir-tx.c
+++ b/drivers/media/rc/pwm-ir-tx.c
@@ -30,6 +30,7 @@ struct pwm_ir {
  };
  
  static const struct of_device_id pwm_ir_of_match[] = {

+   { .compatible = "nokia,n900-ir" },
{ .compatible = "pwm-ir-tx", },
{ },
  };




Thanks,
Mauro



Re: [PATCH v3 1/2] media: dt-bindings: bind nokia,n900-ir to generic pwm-ir-tx driver

2018-08-29 Thread Mauro Carvalho Chehab
Em Fri, 13 Jul 2018 13:22:29 +0100
Sean Young  escreveu:

> The generic pwm-ir-tx driver should work for the Nokia n900.
> 
> Compile tested only.

It would be good to have some tests...

> 
> Cc: Rob Herring 
> Cc: Ivaylo Dimitrov 
> Cc: Pali Rohár 
> Cc: Pavel Machek 
> Cc: Timo Kokkonen 
> Cc: Tony Lindgren 

And some acks

Before merging it.

> Signed-off-by: Sean Young 
> ---
>  arch/arm/boot/dts/omap3-n900.dts | 2 +-
>  drivers/media/rc/pwm-ir-tx.c | 1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/omap3-n900.dts 
> b/arch/arm/boot/dts/omap3-n900.dts
> index 182a53991c90..fd12dea15799 100644
> --- a/arch/arm/boot/dts/omap3-n900.dts
> +++ b/arch/arm/boot/dts/omap3-n900.dts
> @@ -154,7 +154,7 @@
>   };
>  
>   ir: n900-ir {
> - compatible = "nokia,n900-ir";
> + compatible = "nokia,n900-ir", "pwm-ir-tx";
>   pwms = < 0 26316 0>; /* 38000 Hz */
>   };
>  
> diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
> index 27d0f5837a76..272947b430c8 100644
> --- a/drivers/media/rc/pwm-ir-tx.c
> +++ b/drivers/media/rc/pwm-ir-tx.c
> @@ -30,6 +30,7 @@ struct pwm_ir {
>  };
>  
>  static const struct of_device_id pwm_ir_of_match[] = {
> + { .compatible = "nokia,n900-ir" },
>   { .compatible = "pwm-ir-tx", },
>   { },
>  };



Thanks,
Mauro