From: Tomas Winkler <tomas.winkler@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexander Usyskin <alexander.usyskin@intel.com>,
linux-kernel@vger.kernel.org,
Tomas Winkler <tomas.winkler@intel.com>,
Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org
Subject: [char-misc-next 5/7] mei: docs: add a short description for nfc behind mei
Date: Mon, 3 Jun 2019 12:14:04 +0300 [thread overview]
Message-ID: <20190603091406.28915-6-tomas.winkler@intel.com> (raw)
In-Reply-To: <20190603091406.28915-1-tomas.winkler@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
Documentation/driver-api/mei/index.rst | 2 +-
.../driver-api/mei/mei-client-bus.rst | 7 +++++
Documentation/driver-api/mei/nfc.rst | 28 +++++++++++++++++++
3 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 Documentation/driver-api/mei/nfc.rst
diff --git a/Documentation/driver-api/mei/index.rst b/Documentation/driver-api/mei/index.rst
index d261afac6852..3a22b522ee78 100644
--- a/Documentation/driver-api/mei/index.rst
+++ b/Documentation/driver-api/mei/index.rst
@@ -16,7 +16,7 @@ Intel(R) Management Engine Interface (Intel(R) MEI)
Table of Contents
.. toctree::
- :maxdepth: 2
+ :maxdepth: 3
mei
mei-client-bus
diff --git a/Documentation/driver-api/mei/mei-client-bus.rst b/Documentation/driver-api/mei/mei-client-bus.rst
index 7310dd45c484..bfe28ebc3ca8 100644
--- a/Documentation/driver-api/mei/mei-client-bus.rst
+++ b/Documentation/driver-api/mei/mei-client-bus.rst
@@ -158,3 +158,10 @@ process received data.
}
+MEI Client Bus Drivers
+======================
+
+.. toctree::
+ :maxdepth: 2
+
+ nfc
diff --git a/Documentation/driver-api/mei/nfc.rst b/Documentation/driver-api/mei/nfc.rst
new file mode 100644
index 000000000000..b5b6fc96f85e
--- /dev/null
+++ b/Documentation/driver-api/mei/nfc.rst
@@ -0,0 +1,28 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+MEI NFC
+-------
+
+Some Intel 8 and 9 Serieses chipsets supports NFC devices connected behind
+the Intel Management Engine controller.
+MEI client bus exposes the NFC chips as NFC phy devices and enables
+binding with Microread and NXP PN544 NFC device driver from the Linux NFC
+subsystem.
+
+.. kernel-render:: DOT
+ :alt: MEI NFC digraph
+ :caption: **MEI NFC** Stack
+
+ digraph NFC {
+ cl_nfc -> me_cl_nfc;
+ "drivers/nfc/mei_phy" -> cl_nfc [lhead=bus];
+ "drivers/nfc/microread/mei" -> cl_nfc;
+ "drivers/nfc/microread/mei" -> "drivers/nfc/mei_phy";
+ "drivers/nfc/pn544/mei" -> cl_nfc;
+ "drivers/nfc/pn544/mei" -> "drivers/nfc/mei_phy";
+ "net/nfc" -> "drivers/nfc/microread/mei";
+ "net/nfc" -> "drivers/nfc/pn544/mei";
+ "neard" -> "net/nfc";
+ cl_nfc [label="mei/bus(nfc)"];
+ me_cl_nfc [label="me fw (nfc)"];
+ }
--
2.20.1
next prev parent reply other threads:[~2019-06-03 9:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 9:13 [char-misc-next 0/7] mei: docs: move documentation under driver-api Tomas Winkler
2019-06-03 9:14 ` [char-misc-next 1/7] " Tomas Winkler
2019-06-03 9:14 ` [char-misc-next 2/7] mei: docs: move iamt docs to a iamt.rst file Tomas Winkler
2019-06-03 9:14 ` [char-misc-next 3/7] mei: docs: update mei documentation Tomas Winkler
2019-06-06 13:16 ` Greg Kroah-Hartman
2019-06-06 13:38 ` Winkler, Tomas
2019-06-03 9:14 ` [char-misc-next 4/7] mei: docs: update mei client bus documentation Tomas Winkler
2019-06-03 9:14 ` Tomas Winkler [this message]
2019-06-03 9:14 ` [char-misc-next 6/7] mei: docs: add hdcp documentation Tomas Winkler
2019-06-03 9:14 ` [char-misc-next 7/7] mei: docs: fix broken links in iamt documentation Tomas Winkler
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