diff --git a/platform/drivers/baseband/AK2365A.c b/platform/drivers/baseband/AK2365A.c
new file mode 100644
index 00000000..a9ff7a66
--- /dev/null
+++ b/platform/drivers/baseband/AK2365A.c
@@ -0,0 +1,70 @@
+/***************************************************************************
+ * Copyright (C) 2024 by Silvano Seva IU2KWO *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 3 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, see *
+ ***************************************************************************/
+
+#include
+#include "AK2365A.h"
+
+
+static inline void writeReg(const struct ak2365a *dev, uint8_t reg, uint8_t value)
+{
+ uint8_t data[2];
+
+ data[0] = (reg & 0x3f) << 1;
+ data[1] = value;
+
+ gpioPin_clear(&dev->cs);
+ spi_send(dev->spi, &data, 2);
+ gpioPin_set(&dev->cs);
+}
+
+
+void AK2365A_init(const struct ak2365a *dev)
+{
+ gpioPin_setMode(&dev->cs, OUTPUT);
+ gpioPin_setMode(&dev->res, OUTPUT);
+
+ gpioPin_clear(&dev->res);
+ gpioPin_set(&dev->cs);
+
+ delayUs(100);
+ gpioPin_set(&dev->res);
+
+ writeReg(dev, 0x04, 0xAA); // Software reset
+ writeReg(dev, 0x01, 0xC1); // Operating mode 6, LO freq 50.4MHz
+ writeReg(dev, 0x02, 0x33); // Enable calibration
+ writeReg(dev, 0x03, 0x00); // IF buffer gain 5dB
+ writeReg(dev, 0x0B, 0x01); // AGC auto, AGC1 gain 21dB
+ writeReg(dev, 0x0C, 0x80); // AGC2 gain 12dB
+}
+
+void AK2365A_terminate(const struct ak2365a *dev)
+{
+ gpioPin_clear(&dev->res);
+}
+
+void AK2365A_setFilterBandwidth(const struct ak2365a *dev, const uint8_t bw)
+{
+ uint8_t reg = 0xE1 | (bw << 2);
+
+ writeReg(dev, 0x01, reg); // Operating mode 7, LO freq. 50.4MHz
+ delayMs(1);
+ writeReg(dev, 0x01, reg); // Operating mode 7, LO freq. 50.4MHz
+ writeReg(dev, 0x02, 0x1E); // AGC time = 3, AGC step 2dB
+ writeReg(dev, 0x03, 0x00); // IF buffer gain 5dB
+ writeReg(dev, 0x0B, 0x01); // AGC auto, AGC1 gain 21dB
+ writeReg(dev, 0x0C, 0x80); // AGC2 gain 12dB
+}
diff --git a/platform/drivers/baseband/AK2365A.h b/platform/drivers/baseband/AK2365A.h
new file mode 100644
index 00000000..3f39a375
--- /dev/null
+++ b/platform/drivers/baseband/AK2365A.h
@@ -0,0 +1,76 @@
+/***************************************************************************
+ * Copyright (C) 2024 by Silvano Seva IU2KWO *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 3 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, see *
+ ***************************************************************************/
+
+#ifndef AK2365A_H
+#define AK2365A_H
+
+#include
+#include
+#include
+#include
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum AK2365A_BPF
+{
+ AK2365A_BPF_7p5 = 4, ///< BAND = 1, BPF_BW = 00
+ AK2365A_BPF_6 = 0, ///< BAND = 0, BPF_BW = 00
+ AK2365A_BPF_4p5 = 1, ///< BAND = 0, BPF_BW = 01
+ AK2365A_BPF_3 = 2, ///< BAND = 0, BPF_BW = 10
+ AK2365A_BPF_2 = 3, ///< BAND = 0, BPF_BW = 11
+};
+
+/**
+ * AK2365A device data.
+ */
+struct ak2365a
+{
+ const struct spiDevice *spi; ///< SPI bus device driver
+ const struct gpioPin cs; ///< Chip select gpio
+ const struct gpioPin res; ///< Reset gpio
+};
+
+
+/**
+ * Initialise the FM detector IC.
+ *
+ * @param dev: pointer to device data.
+ */
+void AK2365A_init(const struct ak2365a *dev);
+
+/**
+ * Terminate the driver and set the IC in reset state.
+ *
+ * @param dev: pointer to device data.
+ */
+void AK2365A_terminate(const struct ak2365a *dev);
+
+/**
+ * Set the bandwidth of the internal IF filter.
+ *
+ * @param dev: pointer to device data.
+ * @param bw: bandwidth.
+ */
+void AK2365A_setFilterBandwidth(const struct ak2365a *dev, const uint8_t bw);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AK2365A_H */