diff mbox series

[v3,13/14] include: media: v4l2-fwnode: Include v4l2_fwnode_bus_type

Message ID 20201224010907.263125-14-djrscally@gmail.com (mailing list archive)
State Superseded, archived
Headers show
Series Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows | expand

Commit Message

Daniel Scally Dec. 24, 2020, 1:09 a.m. UTC
V4L2 fwnode bus types are enumerated in v4l2-fwnode.c, meaning they aren't
available to the rest of the kernel. Move the enum to the corresponding
header so that I can use the label to refer to those values.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Daniel Scally <djrscally@gmail.com>
---
Changes in v3
	- Patch introduced

 drivers/media/v4l2-core/v4l2-fwnode.c | 11 -----------
 include/media/v4l2-fwnode.h           | 22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+), 11 deletions(-)

Comments

Andy Shevchenko Dec. 24, 2020, 12:32 p.m. UTC | #1
On Thu, Dec 24, 2020 at 3:13 AM Daniel Scally <djrscally@gmail.com> wrote:
>
> V4L2 fwnode bus types are enumerated in v4l2-fwnode.c, meaning they aren't
> available to the rest of the kernel. Move the enum to the corresponding
> header so that I can use the label to refer to those values.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
One nitpick below, though.

> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Daniel Scally <djrscally@gmail.com>
> ---
> Changes in v3
>         - Patch introduced
>
>  drivers/media/v4l2-core/v4l2-fwnode.c | 11 -----------
>  include/media/v4l2-fwnode.h           | 22 ++++++++++++++++++++++
>  2 files changed, 22 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index 5353e37eb950..c1c2b3060532 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -28,17 +28,6 @@
>  #include <media/v4l2-fwnode.h>
>  #include <media/v4l2-subdev.h>
>
> -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,
> -       V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> -       V4L2_FWNODE_BUS_TYPE_PARALLEL,
> -       V4L2_FWNODE_BUS_TYPE_BT656,
> -       NR_OF_V4L2_FWNODE_BUS_TYPE,
> -};
> -
>  static const struct v4l2_fwnode_bus_conv {
>         enum v4l2_fwnode_bus_type fwnode_bus_type;
>         enum v4l2_mbus_type mbus_type;
> diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
> index 4365430eea6f..d306a28bda96 100644
> --- a/include/media/v4l2-fwnode.h
> +++ b/include/media/v4l2-fwnode.h
> @@ -213,6 +213,28 @@ struct v4l2_fwnode_connector {
>         } connector;
>  };
>
> +/**
> + * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
> + * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
> + * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
> + * @V4L2_FWNODE_BUS_TYPE_BT656: BT656 video format bus-type
> + * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
> + */
> +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,
> +       V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> +       V4L2_FWNODE_BUS_TYPE_PARALLEL,
> +       V4L2_FWNODE_BUS_TYPE_BT656,

> +       NR_OF_V4L2_FWNODE_BUS_TYPE,

I see that comma is in the original line, but I think it's a good time
to remove it from this line. Since it's a terminator line we might
prevent potential issues during review (by a different diff look) and
at compile time (if anything comes after it).

> +};
> +
>  /**
>   * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
>   * @fwnode: pointer to the endpoint's fwnode handle
> --
> 2.25.1
>
Laurent Pinchart Dec. 24, 2020, 12:58 p.m. UTC | #2
Hi Daniel,

Thank you for the patch.

On Thu, Dec 24, 2020 at 01:09:06AM +0000, Daniel Scally wrote:
> V4L2 fwnode bus types are enumerated in v4l2-fwnode.c, meaning they aren't
> available to the rest of the kernel. Move the enum to the corresponding
> header so that I can use the label to refer to those values.
> 
> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Daniel Scally <djrscally@gmail.com>
> ---
> Changes in v3
> 	- Patch introduced
> 
>  drivers/media/v4l2-core/v4l2-fwnode.c | 11 -----------
>  include/media/v4l2-fwnode.h           | 22 ++++++++++++++++++++++
>  2 files changed, 22 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index 5353e37eb950..c1c2b3060532 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -28,17 +28,6 @@
>  #include <media/v4l2-fwnode.h>
>  #include <media/v4l2-subdev.h>
>  
> -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,
> -	V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> -	V4L2_FWNODE_BUS_TYPE_PARALLEL,
> -	V4L2_FWNODE_BUS_TYPE_BT656,
> -	NR_OF_V4L2_FWNODE_BUS_TYPE,
> -};
> -
>  static const struct v4l2_fwnode_bus_conv {
>  	enum v4l2_fwnode_bus_type fwnode_bus_type;
>  	enum v4l2_mbus_type mbus_type;
> diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
> index 4365430eea6f..d306a28bda96 100644
> --- a/include/media/v4l2-fwnode.h
> +++ b/include/media/v4l2-fwnode.h
> @@ -213,6 +213,28 @@ struct v4l2_fwnode_connector {
>  	} connector;
>  };
>  
> +/**
> + * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
> + * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
> + * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
> + * @V4L2_FWNODE_BUS_TYPE_BT656: BT656 video format bus-type

s/BT656 video/BT.656 video/

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> + * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
> + */
> +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,
> +	V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> +	V4L2_FWNODE_BUS_TYPE_PARALLEL,
> +	V4L2_FWNODE_BUS_TYPE_BT656,
> +	NR_OF_V4L2_FWNODE_BUS_TYPE,
> +};
> +
>  /**
>   * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
>   * @fwnode: pointer to the endpoint's fwnode handle
Daniel Scally Dec. 26, 2020, 11:14 p.m. UTC | #3
Hi Andy

On 24/12/2020 12:32, Andy Shevchenko wrote:
> On Thu, Dec 24, 2020 at 3:13 AM Daniel Scally <djrscally@gmail.com> wrote:

> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

Thank you

>> +/**
>> + * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
>> + * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
>> + * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
>> + * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
>> + * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
>> + * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
>> + * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
>> + * @V4L2_FWNODE_BUS_TYPE_BT656: BT656 video format bus-type
>> + * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
>> + */
>> +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,
>> +       V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
>> +       V4L2_FWNODE_BUS_TYPE_PARALLEL,
>> +       V4L2_FWNODE_BUS_TYPE_BT656,
> 
>> +       NR_OF_V4L2_FWNODE_BUS_TYPE,
> 
> I see that comma is in the original line, but I think it's a good time
> to remove it from this line. Since it's a terminator line we might
> prevent potential issues during review (by a different diff look) and
> at compile time (if anything comes after it).

Fair enough, I've removed it.
diff mbox series

Patch

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 5353e37eb950..c1c2b3060532 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -28,17 +28,6 @@ 
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-subdev.h>
 
-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,
-	V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
-	V4L2_FWNODE_BUS_TYPE_PARALLEL,
-	V4L2_FWNODE_BUS_TYPE_BT656,
-	NR_OF_V4L2_FWNODE_BUS_TYPE,
-};
-
 static const struct v4l2_fwnode_bus_conv {
 	enum v4l2_fwnode_bus_type fwnode_bus_type;
 	enum v4l2_mbus_type mbus_type;
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index 4365430eea6f..d306a28bda96 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -213,6 +213,28 @@  struct v4l2_fwnode_connector {
 	} connector;
 };
 
+/**
+ * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
+ * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
+ * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
+ * @V4L2_FWNODE_BUS_TYPE_BT656: BT656 video format bus-type
+ * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
+ */
+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,
+	V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
+	V4L2_FWNODE_BUS_TYPE_PARALLEL,
+	V4L2_FWNODE_BUS_TYPE_BT656,
+	NR_OF_V4L2_FWNODE_BUS_TYPE,
+};
+
 /**
  * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
  * @fwnode: pointer to the endpoint's fwnode handle