HSI: Add HSI API documentation
Add an entry for HSI in the device-drivers section of
the kernel documentation.
Signed-off-by: Carlos Chinea <carlos.chinea@nokia.com>
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index b638e50..5f70f73 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -437,4 +437,21 @@
!Edrivers/i2c/i2c-core.c
</chapter>
+ <chapter id="hsi">
+ <title>High Speed Synchronous Serial Interface (HSI)</title>
+
+ <para>
+ High Speed Synchronous Serial Interface (HSI) is a
+ serial interface mainly used for connecting application
+ engines (APE) with cellular modem engines (CMT) in cellular
+ handsets.
+
+ HSI provides multiplexing for up to 16 logical channels,
+ low-latency and full duplex communication.
+ </para>
+
+!Iinclude/linux/hsi/hsi.h
+!Edrivers/hsi/hsi.c
+ </chapter>
+
</book>