summaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi/dvb/dtv-property.rst
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 11:40:06 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 11:59:40 -0300
commit60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch)
treeb3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/dvb/dtv-property.rst
parenta97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff)
downloadlinux-60c2820d0f6d3497975b6488e2599f8f611d8b95.tar.bz2
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also, as we plan to add other stuff there in the future, let's rename also the media uAPI book to media_uapi, to make it clearer. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/dvb/dtv-property.rst')
-rw-r--r--Documentation/media/uapi/dvb/dtv-property.rst31
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/dtv-property.rst b/Documentation/media/uapi/dvb/dtv-property.rst
new file mode 100644
index 000000000000..5073a49def2a
--- /dev/null
+++ b/Documentation/media/uapi/dvb/dtv-property.rst
@@ -0,0 +1,31 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _dtv-property:
+
+*******************
+struct dtv_property
+*******************
+
+
+.. code-block:: c
+
+ /* Reserved fields should be set to 0 */
+
+ struct dtv_property {
+ __u32 cmd;
+ __u32 reserved[3];
+ union {
+ __u32 data;
+ struct dtv_fe_stats st;
+ struct {
+ __u8 data[32];
+ __u32 len;
+ __u32 reserved1[3];
+ void *reserved2;
+ } buffer;
+ } u;
+ int result;
+ } __attribute__ ((packed));
+
+ /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
+ #define DTV_IOCTL_MAX_MSGS 64