It is cleaner to check if the i2c_client irq is not configured
properly before allocating any data.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Fields Peak complies with the ISO/IEC 14443A/B, 15693, 18092,
and JIS X 6319-4. It is an NCI based controller.
RF Protocols supported:
- NFC Forum Type 1 Tags (Jewel, Topaz)
- NFC Forum Type 2 Tags (Mifare UL)
- NFC Forum Type 3 Tags (FeliCa)
- NFC Forum Type 4A (ISO/IEC 14443 A-4 106kbps to 848kbps)
- NFC Forum Type 4B (ISO/IEC 14443 B-4 106kbps to 848kbps)
- NFCIP in passive and active modes (ISO/IEC 18092 106kbps
to 424kbps)
- B’ (based on ISO/IEC 14443 B-2)
- iCLASS (based on ISO/IEC 15693-2)
- Vicinity cards (ISO/IEC 15693-3)
- Kovio tags (NFC Forum Type 2)
The device can be enumerated using ACPI using the id INT339A.
The 1st GPIO is the IRQ and the 2nd is the RESET pin.
Signed-off-by: Robert Dolca <robert.dolca@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
