drivers/mfrc522: add new driver

drivers/mfrc522/Kconfig

@@ -0,0 +1,19 @@
+# Copyright (c) 2022 Freie Universität Berlin
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_MFRC522
+    bool "MFRC522 RFID controller"
+    depends on HAS_PERIPH_GPIO
+    depends on HAS_PERIPH_SPI
+    depends on TEST_KCONFIG
+    select MODULE_PERIPH_GPIO
+    select MODULE_PERIPH_SPI
+    select MODULE_ZTIMER
+    select MODULE_ZTIMER_USEC
+    select MODULE_ZTIMER_MSEC
+    help
+        Device driver for the NXP MFRC522 RFID controller

drivers/mfrc522/Makefile

@@ -0,0 +1 @@
+include $(RIOTBASE)/Makefile.base

drivers/mfrc522/Makefile.dep

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+FEATURES_REQUIRED += periph_gpio
+FEATURES_REQUIRED += periph_spi
+
+USEMODULE += ztimer_usec
+USEMODULE += ztimer_msec

drivers/mfrc522/Makefile.include

@@ -0,0 +1,2 @@
+USEMODULE_INCLUDES_mfrc522 := $(LAST_MAKEFILEDIR)/include
+USEMODULE_INCLUDES += $(USEMODULE_INCLUDES_mfrc522)

drivers/mfrc522/include/mfrc522_params.h

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2021 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup drivers_actuators
+ * @brief   Default configuration for the MFRC522 controller
+ *
+ * @{
+ *
+ * @author  Hendrik van Essen <hendrik.ve@fu-berlin.de>
+ * @file
+ */
+#ifndef MFRC522_PARAMS_H
+#define MFRC522_PARAMS_H
+
+#include <stdbool.h>
+
+#include "periph/spi.h"
+
+#include "mfrc522_regs.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+* @name Default configuration parameters for MFRC522 driver
+* @{
+*/
+#ifndef MFRC522_PARAM_SPI_DEV
+#define MFRC522_PARAM_SPI_DEV   SPI_DEV(0)       /**< Default SPI device */
+#endif
+#ifndef MFRC522_PARAM_SPI_CLK
+#define MFRC522_PARAM_SPI_CLK   SPI_CLK_5MHZ     /**< Default SPI speed */
+#endif
+#ifndef MFRC522_PARAM_SCK_PIN
+#define MFRC522_PARAM_SCK_PIN   GPIO_PIN(0, 18)  /**< Default SCK pin */
+#endif
+#ifndef MFRC522_PARAM_MISO_PIN
+#define MFRC522_PARAM_MISO_PIN  GPIO_PIN(0, 19)  /**< Default MISO pin */
+#endif
+#ifndef MFRC522_PARAM_MOSI_PIN
+#define MFRC522_PARAM_MOSI_PIN  GPIO_PIN(0, 23)  /**< Default MOSI pin */
+#endif
+#ifndef MFRC522_PARAM_CS_PIN
+#define MFRC522_PARAM_CS_PIN    GPIO_PIN(0, 5)   /**< Default CS pin */
+#endif
+#ifndef MFRC522_PARAM_RST_PIN
+#define MFRC522_PARAM_RST_PIN   GPIO_PIN(0, 17)  /**< Default RST pin */
+#endif
+
+#ifndef MFRC522_PARAMS
+#define MFRC522_PARAMS                          \
+    {                                           \
+        .spi_dev    = MFRC522_PARAM_SPI_DEV,    \
+        .spi_clk    = MFRC522_PARAM_SPI_CLK,    \
+        .sck_pin    = MFRC522_PARAM_SCK_PIN,    \
+        .miso_pin   = MFRC522_PARAM_MISO_PIN,   \
+        .mosi_pin   = MFRC522_PARAM_MOSI_PIN,   \
+        .cs_pin     = MFRC522_PARAM_CS_PIN,     \
+        .rst_pin    = MFRC522_PARAM_RST_PIN,    \
+    }  /**< Struct with default configuration parameters */
+#endif /* MFRC522_PARAMS */
+/**@}*/
+
+/**
+ * @brief Allocate some memory to store the actual configuration
+ */
+static const mfrc522_params_t mfrc522_params[] =
+{
+    MFRC522_PARAMS
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MFRC522_PARAMS_H */
+/** @} */