Re: [PATCH 4/8] v4l: fwnode: Obtain data bus type from FW

[Sebastian Reichel]

Hi,

On Thu, Jul 06, 2017 at 02:00:15AM +0300, Sakari Ailus wrote:
> From: Sakari Ailus 
> 
> Just obtain it. It'll actually get used soon with CSI-1/CCP2.
> 
> Signed-off-by: Sakari Ailus 

Reviewed-by: Sebastian Reichel 

-- Sebastian

> ---
>  drivers/media/v4l2-core/v4l2-fwnode.c | 11 +++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c 
> b/drivers/media/v4l2-core/v4l2-fwnode.c
> index 8df26010d006..d71dd3913cd9 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -28,6 +28,14 @@
>  
>  #include 
>  
> +enum v4l2_fwnode_bus_type {
> + V4L2_FWNODE_BUS_TYPE_GUESS = 0,
> + V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
> + V4L2_FWNODE_BUS_TYPE_CSI1,
> + V4L2_FWNODE_BUS_TYPE_CCP2,
> + NR_OF_V4L2_FWNODE_BUS_TYPE,
> +};
> +
>  static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,
>  struct v4l2_fwnode_endpoint *vep)
>  {
> @@ -168,6 +176,7 @@ static void v4l2_fwnode_endpoint_parse_parallel_bus(
>  int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
>  struct v4l2_fwnode_endpoint *vep)
>  {
> + u32 bus_type = 0;
>   int rval;
>  
>   fwnode_graph_parse_endpoint(fwnode, >base);
> @@ -176,6 +185,8 @@ int v4l2_fwnode_endpoint_parse(struct fwnode_handle 
> *fwnode,
>   memset(>bus_type, 0, sizeof(*vep) -
>  offsetof(typeof(*vep), bus_type));
>  
> + fwnode_property_read_u32(fwnode, "bus-type", _type);
> +
>   rval = v4l2_fwnode_endpoint_parse_csi2_bus(fwnode, vep);
>   if (rval)
>   return rval;
> -- 
> 2.11.0
> 


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[PATCH 4/8] v4l: fwnode: Obtain data bus type from FW

[Sakari Ailus]

From: Sakari Ailus 

Just obtain it. It'll actually get used soon with CSI-1/CCP2.

Signed-off-by: Sakari Ailus 
---
 drivers/media/v4l2-core/v4l2-fwnode.c | 11 +++
 1 file changed, 11 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c 
b/drivers/media/v4l2-core/v4l2-fwnode.c
index 8df26010d006..d71dd3913cd9 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -28,6 +28,14 @@
 
 #include 
 
+enum v4l2_fwnode_bus_type {
+   V4L2_FWNODE_BUS_TYPE_GUESS = 0,
+   V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
+   V4L2_FWNODE_BUS_TYPE_CSI1,
+   V4L2_FWNODE_BUS_TYPE_CCP2,
+   NR_OF_V4L2_FWNODE_BUS_TYPE,
+};
+
 static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,
   struct v4l2_fwnode_endpoint *vep)
 {
@@ -168,6 +176,7 @@ static void v4l2_fwnode_endpoint_parse_parallel_bus(
 int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
   struct v4l2_fwnode_endpoint *vep)
 {
+   u32 bus_type = 0;
int rval;
 
fwnode_graph_parse_endpoint(fwnode, >base);
@@ -176,6 +185,8 @@ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
memset(>bus_type, 0, sizeof(*vep) -
   offsetof(typeof(*vep), bus_type));
 
+   fwnode_property_read_u32(fwnode, "bus-type", _type);
+
rval = v4l2_fwnode_endpoint_parse_csi2_bus(fwnode, vep);
if (rval)
return rval;
-- 
2.11.0