usb: typec: Improve Alt Mode documentation
Adding the document to the usb index file and fixing a few
references. Also, exposing the code examples as "literal
blocks" so they are more easy to read.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Documentation/driver-api/usb/index.rst b/Documentation/driver-api/usb/index.rst
index 8fe995a..cfa8797 100644
--- a/Documentation/driver-api/usb/index.rst
+++ b/Documentation/driver-api/usb/index.rst
@@ -19,6 +19,7 @@
dwc3
writing_musb_glue_layer
typec
+ typec_bus
usb3-debug-port
.. only:: subproject and html
diff --git a/Documentation/driver-api/usb/typec.rst b/Documentation/driver-api/usb/typec.rst
index 48ff580..201163d 100644
--- a/Documentation/driver-api/usb/typec.rst
+++ b/Documentation/driver-api/usb/typec.rst
@@ -1,3 +1,4 @@
+.. _typec:
USB Type-C connector class
==========================
diff --git a/Documentation/driver-api/usb/typec_bus.rst b/Documentation/driver-api/usb/typec_bus.rst
index d5eec17..f47a69b 100644
--- a/Documentation/driver-api/usb/typec_bus.rst
+++ b/Documentation/driver-api/usb/typec_bus.rst
@@ -13,10 +13,10 @@
USB Type-C bus allows binding a driver to the discovered partner alternate
modes by using the SVID and the mode number.
-USB Type-C Connector Class provides a device for every alternate mode a port
-supports, and separate device for every alternate mode the partner supports.
-The drivers for the alternate modes are bound to the partner alternate mode
-devices, and the port alternate mode devices must be handled by the port
+:ref:`USB Type-C Connector Class <typec>` provides a device for every alternate
+mode a port supports, and separate device for every alternate mode the partner
+supports. The drivers for the alternate modes are bound to the partner alternate
+mode devices, and the port alternate mode devices must be handled by the port
drivers.
When a new partner alternate mode device is registered, it is linked to the
@@ -46,7 +46,7 @@
``->vdm`` is the most important callback in the operation callbacks vector. It
will be used to deliver all the SVID specific commands from the partner to the
alternate mode driver, and vice versa in case of port drivers. The drivers send
-the SVID specific commands to each other using :c:func:`typec_altmode_vmd()`.
+the SVID specific commands to each other using :c:func:`typec_altmode_vdm()`.
If the communication with the partner using the SVID specific commands results
in need to reconfigure the pins on the connector, the alternate mode driver
@@ -67,15 +67,15 @@
after the mode has been exited.
An example of working definitions for SVID specific pin configurations would
-look like this:
+look like this::
-enum {
- ALTMODEX_CONF_A = TYPEC_STATE_MODAL,
- ALTMODEX_CONF_B,
- ...
-};
+ enum {
+ ALTMODEX_CONF_A = TYPEC_STATE_MODAL,
+ ALTMODEX_CONF_B,
+ ...
+ };
-Helper macro ``TYPEC_MODAL_STATE()`` can also be used:
+Helper macro ``TYPEC_MODAL_STATE()`` can also be used::
#define ALTMODEX_CONF_A = TYPEC_MODAL_STATE(0);
#define ALTMODEX_CONF_B = TYPEC_MODAL_STATE(1);
