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| author | Tony Lindgren <tony@atomide.com> | 2019-08-13 03:40:10 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2019-08-13 03:40:10 -0700 |
| commit | 58e16d792a6a8c6b750f637a4649967fcac853dc (patch) | |
| tree | 778a940499ecfc6fb2d811dbfef735913d30618a /Documentation/driver-api/mei/nfc.rst | |
| parent | fa8397e45c64e60c80373bc19ee56e42a6bed9b6 (diff) | |
| parent | a304f483b6b00d42bde41c45ca52c670945348e2 (diff) | |
| download | linux-58e16d792a6a8c6b750f637a4649967fcac853dc.tar.bz2 | |
Merge branch 'ti-sysc-fixes' into fixes
Diffstat (limited to 'Documentation/driver-api/mei/nfc.rst')
| -rw-r--r-- | Documentation/driver-api/mei/nfc.rst | 28 |
1 files changed, 28 insertions, 0 deletions
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)"]; + } |