aboutsummaryrefslogtreecommitdiff
path: root/Documentation/media/uapi/dvb/ca-get-cap.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/media/uapi/dvb/ca-get-cap.rst')
-rw-r--r--Documentation/media/uapi/dvb/ca-get-cap.rst59
1 files changed, 59 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/ca-get-cap.rst b/Documentation/media/uapi/dvb/ca-get-cap.rst
new file mode 100644
index 000000000000..891fbf2d9a84
--- /dev/null
+++ b/Documentation/media/uapi/dvb/ca-get-cap.rst
@@ -0,0 +1,59 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _CA_GET_CAP:
+
+==========
+CA_GET_CAP
+==========
+
+Name
+----
+
+CA_GET_CAP
+
+
+Synopsis
+--------
+
+.. cpp:function:: int ioctl(fd, int request = CA_GET_CAP, ca_caps_t *)
+
+
+Arguments
+---------
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+
+ - .. row 1
+
+ - int fd
+
+ - File descriptor returned by a previous call to open().
+
+ - .. row 2
+
+ - int request
+
+ - Equals CA_GET_CAP for this command.
+
+ - .. row 3
+
+ - ca_caps_t *
+
+ - Undocumented.
+
+
+Description
+-----------
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+Return Value
+------------
+
+On success 0 is returned, on error -1 and the ``errno`` variable is set
+appropriately. The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.