Re: [PATCH] v4l: omap4iss: Replace outdated OMAP4 control pad API with syscon

2015-04-12 Thread Laurent Pinchart
Hi Sakari,

Thank you for the review.

On Sunday 12 April 2015 17:31:09 Sakari Ailus wrote:
> On Sun, Apr 12, 2015 at 03:28:13PM +0300, Laurent Pinchart wrote:
> > diff --git a/drivers/staging/media/omap4iss/iss_csiphy.c
> > b/drivers/staging/media/omap4iss/iss_csiphy.c index 7c3d55d..748607f
> > 100644
> > --- a/drivers/staging/media/omap4iss/iss_csiphy.c
> > +++ b/drivers/staging/media/omap4iss/iss_csiphy.c
> > @@ -13,6 +13,7 @@
> > 
> >  #include 
> >  #include 
> > +#include 
> > 
> >  #include "../../../../arch/arm/mach-omap2/control.h"
> > 
> > @@ -140,9 +141,11 @@ int omap4iss_csiphy_config(struct iss_device *iss,
> >  * - bit [18] : CSIPHY1 CTRLCLK enable
> >  * - bit [17:16] : CSIPHY1 config: 00 d-phy, 01/10 ccp2
> >  */
> > -   cam_rx_ctrl = omap4_ctrl_pad_readl(
> > -   OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_CAMERA_RX);
> > -
> > +   /*
> > +* TODO: When implementing DT support specify the CONTROL_CAMERA_RX
> > +* register offset in the syscon property instead of hardcoding it.
> > +*/
> > +   regmap_read(iss->syscon, 0x68, &cam_rx_ctrl);
> 
> Do you use platform data now? I guess the address is the same on all SoCs
> that use the OMAP 4 ISS?

Yes I use platform data for now. The address is the same on all SoCs on which 
I've tested the driver, which is a single SoC :-) I'll research that when 
implementing DT bindings.

> Acked-by: Sakari Alius 

Thank you.

-- 
Regards,

Laurent Pinchart

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Re: [PATCH] v4l: omap4iss: Replace outdated OMAP4 control pad API with syscon

2015-04-12 Thread Sakari Ailus
Hi Laurent,

On Sun, Apr 12, 2015 at 03:28:13PM +0300, Laurent Pinchart wrote:
> diff --git a/drivers/staging/media/omap4iss/iss_csiphy.c 
> b/drivers/staging/media/omap4iss/iss_csiphy.c
> index 7c3d55d..748607f 100644
> --- a/drivers/staging/media/omap4iss/iss_csiphy.c
> +++ b/drivers/staging/media/omap4iss/iss_csiphy.c
> @@ -13,6 +13,7 @@
>  
>  #include 
>  #include 
> +#include 
>  
>  #include "../../../../arch/arm/mach-omap2/control.h"
>  
> @@ -140,9 +141,11 @@ int omap4iss_csiphy_config(struct iss_device *iss,
>* - bit [18] : CSIPHY1 CTRLCLK enable
>* - bit [17:16] : CSIPHY1 config: 00 d-phy, 01/10 ccp2
>*/
> - cam_rx_ctrl = omap4_ctrl_pad_readl(
> - OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_CAMERA_RX);
> -
> + /*
> +  * TODO: When implementing DT support specify the CONTROL_CAMERA_RX
> +  * register offset in the syscon property instead of hardcoding it.
> +  */
> + regmap_read(iss->syscon, 0x68, &cam_rx_ctrl);

Do you use platform data now? I guess the address is the same on all SoCs
that use the OMAP 4 ISS?

Acked-by: Sakari Alius 

-- 
Kind regards,

Sakari Ailus
e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk
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