[PATCH] of: introduce of_property_read_s32

[PATCH] of: introduce of_property_read_s32

[Sebastian Reichel]

Introduce signed 32bit integer of_property_read method.

Signed-off-by: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
Hi,

This is a dependency for the DT binding additions in lis302dl, which can be
found at [0]. Since I never got any reply from the DT maintainers I will try to
send this patch separate, so that the it hopefully catches their eyes :)

[0] http://www.spinics.net/lists/devicetree/msg15747.html

-- Sebastian
---
 include/linux/of.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index 919bf21..70530d1 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -691,6 +691,13 @@ static inline int of_property_read_u32(const struct device_node *np,
 	return of_property_read_u32_array(np, propname, out_value, 1);
 }
 
+static inline int of_property_read_s32(const struct device_node *np,
+				       const char *propname,
+				       s32 *out_value)
+{
+	return of_property_read_u32(np, propname, (u32*) out_value);
+}
+
 #define of_property_for_each_u32(np, propname, prop, p, u)	\
 	for (prop = of_find_property(np, propname, NULL),	\
 		p = of_prop_next_u32(prop, NULL, &u);		\
-- 
1.9.1

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Re: [PATCH] Device Tree Core: Add method to read signed integers

[Sebastian Reichel]

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On Sun, Apr 06, 2014 at 12:52:11PM +0200, Sebastian Reichel wrote:
> Introduce signed 32bit integer of_property_read method.
> 
> Signed-off-by: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> ---
> Hi,
> 
> This is a dependency for the DT binding additions in lis302dl, which can be
> found at [0]. Since I never got any reply from the DT maintainers I will try to
> send this patch separate, so that the it hopefully catches their eyes :)
> 
> [0] http://www.spinics.net/lists/devicetree/msg15747.html

ping?

-- Sebastian

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Re: [PATCH] of: introduce of_property_read_s32

[Grant Likely]

On Sun,  6 Apr 2014 12:52:11 +0200
, Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
 wrote:
> Introduce signed 32bit integer of_property_read method.
> 
> Signed-off-by: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

Applied, thanks.

> ---
> Hi,
> 
> This is a dependency for the DT binding additions in lis302dl, which can be
> found at [0]. Since I never got any reply from the DT maintainers I will try to
> send this patch separate, so that the it hopefully catches their eyes :)
> 
> [0] http://www.spinics.net/lists/devicetree/msg15747.html
> 
> -- Sebastian
> ---
>  include/linux/of.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 919bf21..70530d1 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -691,6 +691,13 @@ static inline int of_property_read_u32(const struct device_node *np,
>  	return of_property_read_u32_array(np, propname, out_value, 1);
>  }
>  
> +static inline int of_property_read_s32(const struct device_node *np,
> +				       const char *propname,
> +				       s32 *out_value)
> +{
> +	return of_property_read_u32(np, propname, (u32*) out_value);
> +}
> +
>  #define of_property_for_each_u32(np, propname, prop, p, u)	\
>  	for (prop = of_find_property(np, propname, NULL),	\
>  		p = of_prop_next_u32(prop, NULL, &u);		\
> -- 
> 1.9.1
> 

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