[v8,13/55,media] uapi/media.h: Declare interface types for V4L2 and DVB

Commit Message

Mauro Carvalho Chehab Aug. 30, 2015, 3:06 a.m. UTC

Declare the interface types that will be used by the new
G_TOPOLOGY ioctl that will be defined latter on.

For now, we need those types, as they'll be used on the
internal structs associated with the new media_interface
graph object defined on the next patch.

Signed-off-by: Mauro Carvalho Chehab <[e-mail]>
Acked-by: Hans Verkuil <[e-mail]>

Comments

Javier Martinez Canillas Sept. 10, 2015, 2:19 p.m. UTC | #1

On Sun, Aug 30, 2015 at 5:06 AM, Mauro Carvalho Chehab
<[e-mail]> wrote:
> Declare the interface types that will be used by the new
> G_TOPOLOGY ioctl that will be defined latter on.
>
> For now, we need those types, as they'll be used on the
> internal structs associated with the new media_interface
> graph object defined on the next patch.
>
> Signed-off-by: Mauro Carvalho Chehab <[e-mail]>
> Acked-by: Hans Verkuil <[e-mail]>
>

Reviewed-by: Javier Martinez Canillas <[e-mail]>

Best regards,
Javier
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Patch

diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 4e816be3de39..3ad3d6be293f 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -167,6 +167,27 @@  struct media_links_enum {
 	__u32 reserved[4];
 };
 
+/* Interface type ranges */
+
+#define MEDIA_INTF_T_DVB_BASE	0x00000100
+#define MEDIA_INTF_T_V4L_BASE	0x00000200
+
+/* Interface types */
+
+#define MEDIA_INTF_T_DVB_FE    	(MEDIA_INTF_T_DVB_BASE)
+#define MEDIA_INTF_T_DVB_DEMUX  (MEDIA_INTF_T_DVB_BASE + 1)
+#define MEDIA_INTF_T_DVB_DVR    (MEDIA_INTF_T_DVB_BASE + 2)
+#define MEDIA_INTF_T_DVB_CA     (MEDIA_INTF_T_DVB_BASE + 3)
+#define MEDIA_INTF_T_DVB_NET    (MEDIA_INTF_T_DVB_BASE + 4)
+
+#define MEDIA_INTF_T_V4L_VIDEO  (MEDIA_INTF_T_V4L_BASE)
+#define MEDIA_INTF_T_V4L_VBI    (MEDIA_INTF_T_V4L_BASE + 1)
+#define MEDIA_INTF_T_V4L_RADIO  (MEDIA_INTF_T_V4L_BASE + 2)
+#define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
+#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
+
+/* TBD: declare the structs needed for the new G_TOPOLOGY ioctl */
+
 #define MEDIA_IOC_DEVICE_INFO		_IOWR('|', 0x00, struct media_device_info)
 #define MEDIA_IOC_ENUM_ENTITIES		_IOWR('|', 0x01, struct media_entity_desc)
 #define MEDIA_IOC_ENUM_LINKS		_IOWR('|', 0x02, struct media_links_enum)