diff --git a/MAINTAINERS b/MAINTAINERS
index f3a5c97e3419..f6d404274d45 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11779,6 +11779,12 @@ S:	Maintained
 F:	Documentation/input/devices/pxrc.rst
 F:	drivers/input/joystick/pxrc.c
 
+FLYSKY FSIA6B RC RECEIVER
+M:	Markus Koch <markus@notsyncing.net>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	drivers/input/joystick/fsia6b.c
+
 PHONET PROTOCOL
 M:	Remi Denis-Courmont <courmisch@gmail.com>
 S:	Supported
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index d8f9c6e1fc08..0eb87013823d 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -361,4 +361,14 @@ config JOYSTICK_PXRC
 	  To compile this driver as a module, choose M here: the
 	  module will be called pxrc.
 
+config JOYSTICK_FSIA6B
+	tristate "FlySky FS-iA6B RC Receiver"
+	select SERIO
+	help
+	  Say Y here if you use a FlySky FS-i6 RC remote control along with the
+	  FS-iA6B RC receiver as a joystick input device.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called fsia6b.
+
 endif
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index dd0492ebbed7..aae4477a92a9 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -35,4 +35,5 @@ obj-$(CONFIG_JOYSTICK_WARRIOR)		+= warrior.o
 obj-$(CONFIG_JOYSTICK_XPAD)		+= xpad.o
 obj-$(CONFIG_JOYSTICK_ZHENHUA)		+= zhenhua.o
 obj-$(CONFIG_JOYSTICK_WALKERA0701)	+= walkera0701.o
+obj-$(CONFIG_JOYSTICK_FSIA6B)		+= fsia6b.o
 
diff --git a/drivers/input/joystick/fsia6b.c b/drivers/input/joystick/fsia6b.c
new file mode 100644
index 000000000000..587c2260a56f
--- /dev/null
+++ b/drivers/input/joystick/fsia6b.c
@@ -0,0 +1,255 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *
+ *  FS-iA6B iBus RC receiver kernel driver
+ *  Copyright (C) 2018 - 2019  Markus Koch <markus@notsyncing.net>
+ *
+ *  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 2 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.
+ *
+ */
+
+/*
+ * This driver will provide all 14 channels of the FlySky FS-ia6B RC receiver
+ * as analog values.
+ *
+ * Additionally, the channels can be converted to discrete switch values.
+ * By default, it is configured for the offical FS-i6 remote control.
+ * If you use a different hardware configuration, you can configure it
+ * using the `switch_config` parameter.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+
+#define DRIVER_DESC	"FS-iA6B iBus RC receiver"
+
+MODULE_AUTHOR("Markus Koch <markus@notsyncing.net>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+#define IBUS_SERVO_COUNT 14
+
+static char *switch_config = "00000022320000";
+module_param(switch_config, charp, 0444);
+MODULE_PARM_DESC(switch_config,
+		 "Amount of switch positions per channel (14 characters, 0-3)");
+
+static int fsia6b_axes[IBUS_SERVO_COUNT] = {
+	ABS_X, ABS_Y,
+	ABS_Z, ABS_RX,
+	ABS_RY, ABS_RZ,
+	ABS_HAT0X, ABS_HAT0Y,
+	ABS_HAT1X, ABS_HAT1Y,
+	ABS_HAT2X, ABS_HAT2Y,
+	ABS_HAT3X, ABS_HAT3Y
+};
+
+enum ibus_state {SYNC, COLLECT, PROCESS};
+
+struct ibus_packet {
+	enum ibus_state state;
+
+	int offset;
+	uint16_t ibuf;
+	uint16_t channel[IBUS_SERVO_COUNT];
+};
+
+struct fsia6b {
+	struct input_dev *dev;
+	struct ibus_packet packet;
+
+	char phys[32];
+};
+
+static irqreturn_t fsia6b_serio_irq(struct serio *serio,
+				    unsigned char data, unsigned int flags)
+{
+	struct fsia6b *fsia6b = serio_get_drvdata(serio);
+	int i;
+	int sw_state;
+	int sw_id = BTN_0;
+
+	fsia6b->packet.ibuf = (data << 8) | ((fsia6b->packet.ibuf >> 8) & 0xFF);
+
+	switch (fsia6b->packet.state) {
+	case SYNC:
+		if (fsia6b->packet.ibuf == 0x4020)
+			fsia6b->packet.state = COLLECT;
+		break;
+
+	case COLLECT:
+		fsia6b->packet.state = PROCESS;
+		break;
+
+	case PROCESS:
+		fsia6b->packet.channel[fsia6b->packet.offset] =
+				fsia6b->packet.ibuf;
+		fsia6b->packet.offset++;
+
+		if (fsia6b->packet.offset == IBUS_SERVO_COUNT) {
+			fsia6b->packet.offset = 0;
+			fsia6b->packet.state = SYNC;
+			for (i = 0; i < IBUS_SERVO_COUNT; ++i) {
+				input_report_abs(fsia6b->dev, fsia6b_axes[i],
+						 fsia6b->packet.channel[i]);
+
+				sw_state = 0;
+				if (fsia6b->packet.channel[i] > 1900)
+					sw_state = 1;
+				else if (fsia6b->packet.channel[i] < 1100)
+					sw_state = 2;
+
+				switch (switch_config[i]) {
+				case '3':
+					input_report_key(fsia6b->dev,
+							 sw_id++,
+							 sw_state == 0);
+					/* fall-through */
+				case '2':
+					input_report_key(fsia6b->dev,
+							 sw_id++,
+							 sw_state == 1);
+					/* fall-through */
+				case '1':
+					input_report_key(fsia6b->dev,
+							 sw_id++,
+							 sw_state == 2);
+				}
+			}
+			input_sync(fsia6b->dev);
+		} else {
+			fsia6b->packet.state = COLLECT;
+		}
+		break;
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv)
+{
+	struct fsia6b *fsia6b;
+	struct input_dev *input_dev;
+	int err;
+	int i, j;
+	int sw_id = BTN_0;
+
+	fsia6b = kzalloc(sizeof(struct fsia6b), GFP_KERNEL);
+	if (!fsia6b)
+		return -ENOMEM;
+
+	fsia6b->packet.ibuf = 0;
+	fsia6b->packet.offset = 0;
+	fsia6b->packet.state = SYNC;
+
+	serio_set_drvdata(serio, fsia6b);
+
+	err = serio_open(serio, drv);
+	if (err)
+		goto fail1;
+
+
+	input_dev = input_allocate_device();
+	err = -ENODEV;
+	if (!input_dev)
+		goto fail2;
+	fsia6b->dev = input_dev;
+
+	snprintf(fsia6b->phys, sizeof(fsia6b->phys), "%s/input0", serio->phys);
+
+	input_dev->name = DRIVER_DESC;
+	input_dev->phys = fsia6b->phys;
+	input_dev->id.bustype = BUS_RS232;
+	input_dev->id.vendor = SERIO_FSIA6B;
+	input_dev->id.product = serio->id.id;
+	input_dev->id.version = 0x0100;
+	input_dev->dev.parent = &serio->dev;
+
+	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+
+	for (i = 0; i < IBUS_SERVO_COUNT; ++i) {
+		input_set_abs_params(input_dev, fsia6b_axes[i],
+				     1000, 2000, 2, 2);
+	}
+
+	// Register switch configuration
+	for (i = 0; i < IBUS_SERVO_COUNT; ++i) {
+		if (((switch_config[i] == '\0') && (i != IBUS_SERVO_COUNT)) ||
+				(switch_config[i] < '0') ||
+				(switch_config[i] > '3')) {
+			dev_err(&fsia6b->dev->dev,
+				"Invalid switch configuration supplied for fsia6b.\n");
+			err = -EINVAL;
+			goto fail3;
+		}
+
+		for (j = '1'; j <= switch_config[i]; ++j) {
+			input_dev->keybit[BIT_WORD(BTN_0)] |=
+					BIT_MASK(sw_id++);
+		}
+
+	}
+
+	err = input_register_device(fsia6b->dev);
+	if (err)
+		goto fail3;
+
+	return 0;
+
+fail3:	input_free_device(input_dev);
+fail2:	serio_close(serio);
+fail1:	serio_set_drvdata(serio, NULL);
+	kfree(fsia6b);
+	return err;
+}
+
+static void fsia6b_serio_disconnect(struct serio *serio)
+{
+	struct fsia6b *fsia6b = serio_get_drvdata(serio);
+
+	serio_close(serio);
+	serio_set_drvdata(serio, NULL);
+	input_unregister_device(fsia6b->dev);
+	kfree(fsia6b);
+}
+
+static const struct serio_device_id fsia6b_serio_ids[] = {
+{
+	.type	= SERIO_RS232,
+	.proto	= SERIO_FSIA6B,
+	.id	= SERIO_ANY,
+	.extra	= SERIO_ANY,
+},
+{ 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, fsia6b_serio_ids);
+
+struct serio_driver fsia6b_serio_drv = {
+	.driver		= {
+		.name	= "fsia6b"
+	},
+	.description	= DRIVER_DESC,
+	.id_table	= fsia6b_serio_ids,
+	.interrupt	= fsia6b_serio_irq,
+	.connect	= fsia6b_serio_connect,
+	.disconnect	= fsia6b_serio_disconnect
+};
+
+module_serio_driver(fsia6b_serio_drv)
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index a0cac1d8670d..50e991952c97 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -82,5 +82,6 @@
 #define SERIO_EGALAX	0x3f
 #define SERIO_PULSE8_CEC	0x40
 #define SERIO_RAINSHADOW_CEC	0x41
+#define SERIO_FSIA6B	0x42
 
 #endif /* _UAPI_SERIO_H */
