linux-toradex.git/drivers/nfc, branch v3.15.6 Linux kernel for Apalis and Colibri modules NFC: trf7970a: Add ISO/IEC 15693 and Type 5 tag Support 2014-03-10T23:47:09+00:00 Mark A. Greer mgreer@animalcreek.com 2014-03-10T18:56:24+00:00 9d9304b32154be5908a3abbb46215297b9ce0a4c Add support for ISO/IEC 15693 RF technology and Type 5 tags. Note that Type 5 tags used to be referred to as Type V tags. CC: Erick Macias <emacias@ti.com> CC: Felipe Balbi <balbi@ti.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Add support for ISO/IEC 15693 RF technology and Type 5 tags.
Note that Type 5 tags used to be referred to as Type V tags.

CC: Erick Macias <emacias@ti.com>
CC: Felipe Balbi <balbi@ti.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: trf7970a: Add support for Type 4A Tags 2014-03-10T23:47:08+00:00 Mark A. Greer mgreer@animalcreek.com 2014-03-10T18:56:23+00:00 8006289108fa9635d16a65d9db16da06d7dce201 Add support for Type 4A Tags which includes supporting the underlying ISO/IEC 14443-A protocol. Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Add support for Type 4A Tags which includes
supporting the underlying ISO/IEC 14443-A
protocol.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: trf7970a: Add driver with ISO/IEC 14443 Type 2 Tag Support 2014-03-10T23:46:55+00:00 Mark A. Greer mgreer@animalcreek.com 2014-03-10T18:56:22+00:00 165063f1dac43e48ceb907490fff0a8413b9a32d Add a driver for the Texas Instruments TRF7970a RFID/NFC/15693 transceiver. The driver currently supports ISO/IEC 14443 Type 2 tags only (MIFARE Ultralight and Ultralight C but not Classic). CC: Erick Macias <emacias@ti.com> CC: Felipe Balbi <balbi@ti.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Add a driver for the Texas Instruments TRF7970a RFID/NFC/15693
transceiver.  The driver currently supports ISO/IEC 14443 Type 2
tags only (MIFARE Ultralight and Ultralight C but not Classic).

CC: Erick Macias <emacias@ti.com>
CC: Felipe Balbi <balbi@ti.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Convert to use USB_DEVICE macro 2014-02-23T22:32:18+00:00 Axel Lin axel.lin@ingics.com 2014-02-14T09:40:48+00:00 99968e0616b802173ef83a94d3bdefa12c33eba8 Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: port100: Convert to use USB_DEVICE macro 2014-02-23T22:32:18+00:00 Axel Lin axel.lin@ingics.com 2014-02-14T09:00:12+00:00 4aa7ed02f58f6e175445abe94e73f9d155161b79 Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: port100: Add support for type 4A tag platform 2014-02-16T22:49:54+00:00 Thierry Escande thierry.escande@linux.intel.com 2014-01-26T23:31:33+00:00 2a26f9a2c1a28c78dd3b6c9b721b5626600481dd This adds support for ISO-DEP protocol over NFC-A rf technology. The port100 already supports NFC-A and ATS request and response for type 4A tags are handled at digital level. This patch adds NFC_PROTO_ISO14443 to the supported protocols and an entry for framing configuration which is the same as NFC-A standard frame with CRC handling. Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
This adds support for ISO-DEP protocol over NFC-A rf technology. The
port100 already supports NFC-A and ATS request and response for type 4A
tags are handled at digital level. This patch adds NFC_PROTO_ISO14443
to the supported protocols and an entry for framing configuration which
is the same as NFC-A standard frame with CRC handling.

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: port100: Fix possible buffer overflow 2014-02-16T22:49:54+00:00 Thierry Escande thierry.escande@linux.intel.com 2014-01-26T23:31:14+00:00 d3815ea95c67e62a2c651e7b5b4e08e95a4cbb13 The arrays for protocols and rf techs must define a number of entries corresponding to their maximum possible index values. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
The arrays for protocols and rf techs must define a number of entries
corresponding to their maximum possible index values.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn544: i2c: Support PN544 C3 secure firmware download 2014-02-16T22:49:54+00:00 Arron Wang arron.wang@intel.com 2013-12-11T09:25:24+00:00 f1dd56fdc4b7474bfbda1753b42526dc144b55dd PN544 C3 firmwares already contain the command frames to be sent, but as they may exceed the i2c maximum payload, we need to fragment them into secure chunks and send them through the secure write command. Signed-off-by: Arron Wang <arron.wang@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
PN544 C3 firmwares already contain the command frames to be sent, but as
they may exceed the i2c maximum payload, we need to fragment them into
secure chunks and send them through the secure write command.

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn544: Pass hardware variant information when downloading firmware 2014-02-16T22:49:54+00:00 Arron Wang arron.wang@intel.com 2013-12-11T09:25:23+00:00 971d63cff6d70ab09237b7718f39615e40ad0828 Different pn544 hardware variant may use different commands to download new firmwares. The C2 does a regular firmware download while the C3 uses a more secure protocol. As a consequence we need to pass the hardware variant from the HCI SW version command reply down to the pn544 i2c layer, in order to use the right protocol at run time. Signed-off-by: Arron Wang <arron.wang@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Different pn544 hardware variant may use different commands to download
new firmwares. The C2 does a regular firmware download while the C3 uses
a more secure protocol.
As a consequence we need to pass the hardware variant from the HCI SW
version command reply down to the pn544 i2c layer, in order to use the
right protocol at run time.

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: nfcmrvl: Fix possible memory leak issue 2014-01-09T00:27:20+00:00 Amitkumar Karwar akarwar@marvell.com 2014-01-08T18:52:27+00:00 bb55dc2ae4367b8f711d43a2f8668a6ed42c4fd3 This patch fixes memory leaks in the error paths of nfcmrvl_nci_register_dev() routine. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
This patch fixes memory leaks in the error paths of
nfcmrvl_nci_register_dev() routine.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>