subsys/nfc : NFC subsystem + nRF NFCT drivers + nt3h2 driver + sample…

… code

Signed-off-by: Hessel van der Molen <[email protected]>

drivers/CMakeLists.txt

@@ -56,6 +56,7 @@ add_subdirectory_ifdef(CONFIG_MODEM modem)
 add_subdirectory_ifdef(CONFIG_NET_DRIVERS net)
 add_subdirectory_ifdef(CONFIG_NET_L2_ETHERNET ethernet)
 add_subdirectory_ifdef(CONFIG_NEURAL_NET_ACCEL neural_net)
+add_subdirectory_ifdef(CONFIG_NFC nfc)
 add_subdirectory_ifdef(CONFIG_PECI peci)
 add_subdirectory_ifdef(CONFIG_PINCTRL pinctrl)
 add_subdirectory_ifdef(CONFIG_PM_CPU_OPS pm_cpu_ops)

drivers/Kconfig

@@ -55,6 +55,7 @@ source "drivers/mm/Kconfig"
 source "drivers/modem/Kconfig"
 source "drivers/net/Kconfig"
 source "drivers/neural_net/Kconfig"
+source "drivers/nfc/Kconfig"
 source "drivers/pcie/Kconfig"
 source "drivers/peci/Kconfig"
 source "drivers/pinctrl/Kconfig"

drivers/nfc/CMakeLists.txt

@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2023 Sendrato
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if (CONFIG_NT3H2X11)
+    zephyr_sources(nt3h2x11.c)
+endif()
+
+if (CONFIG_NRFXNFC)
+    zephyr_sources(nrfxnfc.c)
+    add_subdirectory(nrfxnfc)
+endif()

drivers/nfc/Kconfig

@@ -0,0 +1,8 @@
+#
+# Copyright (c) 2023 Sendrato
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+rsource "Kconfig.nt3h2x11"
+rsource "Kconfig.nrfxnfc"

drivers/nfc/Kconfig.nrfxnfc

@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2023 Sendrato
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+config NRFXNFC
+    bool "nRFx-NFC driver"
+    default n
+    help
+        Enable nRFx NFC driver.
+
+if NRFXNFC
+
+config NRFXNFC_DRV_NAME
+    string "Device Tree name of nRFx-NFC driver"
+    default "nRFxNFC"
+    help
+        Device Tree name of nRFx-NFC driver.
+
+config NRFXNFC_T2T
+    bool "Enable NFC Type 2 Tag library"
+    default n
+    select NFC_T2T_NRFXLIB
+
+config NRFXNFC_T4T
+    bool "Enable NFC Type 4 Tag library"
+    default n
+    select NFC_T4T_NRFXLIB
+
+config NRFXNFC_INIT_PRIORITY
+    int "NRFXNFC NFC driver init priority"
+    default 75
+
+config NRFXNFC_MAX_PAYLOAD_SIZE
+    int "Max payload in bytes"
+    default 988
+
+rsource "nrfxnfc/Kconfig"
+
+endif # NRFXNFC

drivers/nfc/Kconfig.nt3h2x11

@@ -0,0 +1,36 @@
+#
+# Copyright (c) 2023 Sendrato
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+config NT3H2X11
+    bool "NT3H2X11 NFC driver"
+    default n
+    depends on I2C
+    help
+      Enable I2C-based driver for NT3H2X11 led driver.
+
+if NT3H2X11
+
+config NT3H2X11_2K
+    bool "Use 2k memory map instead of 1k"
+    default n
+    help
+      Use 2k memory map instead of 1k
+
+config NT3H2X11_MAX_WRITE_DELAY
+    int "delay in ms"
+    default 10
+    help
+      Max I2C write delay in ms for when writing EEPROM
+
+config NT3H2X11_INIT_PRIORITY
+    int "NT3H2X11 NFC driver init priority"
+    default 75
+
+module = NT3H2X11
+module-str = nt3h2x11
+source "${ZEPHYR_BASE}/subsys/logging/Kconfig.template.log_config"
+
+endif # NT3H2X11