diff options
Diffstat (limited to 'Documentation/driver-api/mei')
-rw-r--r-- | Documentation/driver-api/mei/index.rst | 2 | ||||
-rw-r--r-- | Documentation/driver-api/mei/mei-client-bus.rst | 7 | ||||
-rw-r--r-- | Documentation/driver-api/mei/nfc.rst | 28 |
3 files changed, 36 insertions, 1 deletions
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)"]; + } |