Merge remote-tracking branch 'origin/master' into drm-misc-fixes

Pick up 4.14-rc1

Signed-off-by: Sean Paul <seanpaul@chromium.org>

166 files changed, 1699 insertions, 1111 deletions

diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 5e83b76495f7..d9ce8ff55d0c 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -1,9 +1,20 @@
-config RC_CORE
-	tristate
-	depends on MEDIA_RC_SUPPORT
+
+menuconfig RC_CORE
+	tristate "Remote Controller support"
 	depends on INPUT
 	default y
+	---help---
+	  Enable support for Remote Controllers on Linux. This is
+	  needed in order to support several video capture adapters,
+	  standalone IR receivers/transmitters, and RF receivers.
+
+	  Enable this option if you have a video capture board even
+	  if you don't need IR, as otherwise, you may not be able to
+	  compile the driver for your adapter.
 
+	  Say Y when you have a TV or an IR device.
+
+if RC_CORE
 source "drivers/media/rc/keymaps/Kconfig"
 
 menuconfig RC_DECODERS
@@ -388,6 +399,29 @@ config IR_GPIO_CIR
 	   To compile this driver as a module, choose M here: the module will
 	   be called gpio-ir-recv.
 
+config IR_GPIO_TX
+	tristate "GPIO IR Bit Banging Transmitter"
+	depends on RC_CORE
+	depends on LIRC
+	---help---
+	   Say Y if you want to a GPIO based IR transmitter. This is a
+	   bit banging driver.
+
+	   To compile this driver as a module, choose M here: the module will
+	   be called gpio-ir-tx.
+
+config IR_PWM_TX
+	tristate "PWM IR transmitter"
+	depends on RC_CORE
+	depends on LIRC
+	depends on PWM
+	---help---
+	   Say Y if you want to use a PWM based IR transmitter. This is
+	   more power efficient than the bit banging gpio driver.
+
+	   To compile this driver as a module, choose M here: the module will
+	   be called pwm-ir-tx.
+
 config RC_ST
 	tristate "ST remote control receiver"
 	depends on RC_CORE
@@ -435,4 +469,17 @@ config IR_SIR
 	   To compile this driver as a module, choose M here: the module will
 	   be called sir-ir.
 
+config IR_ZX
+	tristate "ZTE ZX IR remote control"
+	depends on RC_CORE
+	depends on ARCH_ZX || COMPILE_TEST
+	---help---
+	   Say Y if you want to use the IR remote control available
+	   on ZTE ZX family SoCs.
+
+	   To compile this driver as a module, choose M here: the
+	   module will be called zx-irdec.
+
 endif #RC_DEVICES
+
+endif #RC_CORE
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 245e2c2d0b22..9bc6a3980ed0 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -32,6 +32,8 @@ obj-$(CONFIG_IR_STREAMZAP) += streamzap.o
 obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o
 obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o
 obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o
+obj-$(CONFIG_IR_GPIO_TX) += gpio-ir-tx.o
+obj-$(CONFIG_IR_PWM_TX) += pwm-ir-tx.o
 obj-$(CONFIG_IR_IGORPLUGUSB) += igorplugusb.o
 obj-$(CONFIG_IR_IGUANA) += iguanair.o
 obj-$(CONFIG_IR_TTUSBIR) += ttusbir.o
@@ -41,3 +43,4 @@ obj-$(CONFIG_IR_IMG) += img-ir/
 obj-$(CONFIG_IR_SERIAL) += serial_ir.o
 obj-$(CONFIG_IR_SIR) += sir_ir.o
 obj-$(CONFIG_IR_MTK) += mtk-cir.o
+obj-$(CONFIG_IR_ZX) += zx-irdec.o
diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
index a4c6ad4f67c1..d0871d60a723 100644
--- a/drivers/media/rc/ati_remote.c
+++ b/drivers/media/rc/ati_remote.c
@@ -622,7 +622,8 @@ static void ati_remote_input_report(struct urb *urb)
 				* it would cause ghost repeats which would be a
 				* regression for this driver.
 				*/
-				rc_keydown_notimeout(ati_remote->rdev, RC_TYPE_OTHER,
+				rc_keydown_notimeout(ati_remote->rdev,
+						     RC_PROTO_OTHER,
 						     scancode, data[2]);
 				rc_keyup(ati_remote->rdev);
 			}
@@ -760,13 +761,13 @@ static void ati_remote_rc_init(struct ati_remote *ati_remote)
 	struct rc_dev *rdev = ati_remote->rdev;
 
 	rdev->priv = ati_remote;
-	rdev->allowed_protocols = RC_BIT_OTHER;
+	rdev->allowed_protocols = RC_PROTO_BIT_OTHER;
 	rdev->driver_name = "ati_remote";
 
 	rdev->open = ati_remote_rc_open;
 	rdev->close = ati_remote_rc_close;
 
-	rdev->input_name = ati_remote->rc_name;
+	rdev->device_name = ati_remote->rc_name;
 	rdev->input_phys = ati_remote->rc_phys;
 
 	usb_to_input_id(ati_remote->udev, &rdev->input_id);
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index 60da963f40dc..af7ba23e16e1 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -1053,14 +1053,14 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 	if (!dev->hw_learning_and_tx_capable)
 		learning_mode_force = false;
 
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rdev->priv = dev;
 	rdev->open = ene_open;
 	rdev->close = ene_close;
 	rdev->s_idle = ene_set_idle;
 	rdev->driver_name = ENE_DRIVER_NAME;
 	rdev->map_name = RC_MAP_RC6_MCE;
-	rdev->input_name = "ENE eHome Infrared Remote Receiver";
+	rdev->device_name = "ENE eHome Infrared Remote Receiver";
 
 	if (dev->hw_learning_and_tx_capable) {
 		rdev->s_learning_mode = ene_set_learning_mode;
@@ -1070,7 +1070,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 		rdev->s_tx_carrier = ene_set_tx_carrier;
 		rdev->s_tx_duty_cycle = ene_set_tx_duty_cycle;
 		rdev->s_carrier_report = ene_set_carrier_report;
-		rdev->input_name = "ENE eHome Infrared Remote Transceiver";
+		rdev->device_name = "ENE eHome Infrared Remote Transceiver";
 	}
 
 	dev->rdev = rdev;
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 0d3562712f27..f2639d0c2fca 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -529,10 +529,10 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
 
 	/* Set up the rc device */
 	rdev->priv = fintek;
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rdev->open = fintek_open;
 	rdev->close = fintek_close;
-	rdev->input_name = FINTEK_DESCRIPTION;
+	rdev->device_name = FINTEK_DESCRIPTION;
 	rdev->input_phys = "fintek/cir0";
 	rdev->input_id.bustype = BUS_HOST;
 	rdev->input_id.vendor = VENDOR_ID_FINTEK;
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index b4f773b9dc1d..7248b3662285 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -30,7 +30,6 @@ struct gpio_rc_dev {
 	struct rc_dev *rcdev;
 	int gpio_nr;
 	bool active_low;
-	struct timer_list flush_timer;
 };
 
 #ifdef CONFIG_OF
@@ -77,7 +76,6 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
 	struct gpio_rc_dev *gpio_dev = dev_id;
 	int gval;
 	int rc = 0;
-	enum raw_event_type type = IR_SPACE;
 
 	gval = gpio_get_value(gpio_dev->gpio_nr);
 
@@ -87,33 +85,14 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
 	if (gpio_dev->active_low)
 		gval = !gval;
 
-	if (gval == 1)
-		type = IR_PULSE;
-
-	rc = ir_raw_event_store_edge(gpio_dev->rcdev, type);
+	rc = ir_raw_event_store_edge(gpio_dev->rcdev, gval == 1);
 	if (rc < 0)
 		goto err_get_value;
 
-	mod_timer(&gpio_dev->flush_timer,
-		  jiffies + nsecs_to_jiffies(gpio_dev->rcdev->timeout));
-
-	ir_raw_event_handle(gpio_dev->rcdev);
-
 err_get_value:
 	return IRQ_HANDLED;
 }
 
-static void flush_timer(unsigned long arg)
-{
-	struct gpio_rc_dev *gpio_dev = (struct gpio_rc_dev *)arg;
-	DEFINE_IR_RAW_EVENT(ev);
-
-	ev.timeout = true;
-	ev.duration = gpio_dev->rcdev->timeout;
-	ir_raw_event_store(gpio_dev->rcdev, &ev);
-	ir_raw_event_handle(gpio_dev->rcdev);
-}
-
 static int gpio_ir_recv_probe(struct platform_device *pdev)
 {
 	struct gpio_rc_dev *gpio_dev;
@@ -150,7 +129,7 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
 	}
 
 	rcdev->priv = gpio_dev;
-	rcdev->input_name = GPIO_IR_DEVICE_NAME;
+	rcdev->device_name = GPIO_IR_DEVICE_NAME;
 	rcdev->input_phys = GPIO_IR_DEVICE_NAME "/input0";
 	rcdev->input_id.bustype = BUS_HOST;
 	rcdev->input_id.vendor = 0x0001;
@@ -164,16 +143,13 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
 	if (pdata->allowed_protos)
 		rcdev->allowed_protocols = pdata->allowed_protos;
 	else
-		rcdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+		rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY;
 
 	gpio_dev->rcdev = rcdev;
 	gpio_dev->gpio_nr = pdata->gpio_nr;
 	gpio_dev->active_low = pdata->active_low;
 
-	setup_timer(&gpio_dev->flush_timer, flush_timer,
-		    (unsigned long)gpio_dev);
-
 	rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv");
 	if (rc < 0)
 		goto err_gpio_request;
@@ -216,7 +192,6 @@ static int gpio_ir_recv_remove(struct platform_device *pdev)
 	struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
 
 	free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev);
-	del_timer_sync(&gpio_dev->flush_timer);
 	rc_unregister_device(gpio_dev->rcdev);
 	gpio_free(gpio_dev->gpio_nr);
 	kfree(gpio_dev);
diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c
new file mode 100644
index 000000000000..cd476cab9782
--- /dev/null
+++ b/drivers/media/rc/gpio-ir-tx.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2017 Sean Young <sean@mess.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <media/rc-core.h>
+
+#define DRIVER_NAME	"gpio-ir-tx"
+#define DEVICE_NAME	"GPIO IR Bit Banging Transmitter"
+
+struct gpio_ir {
+	struct gpio_desc *gpio;
+	unsigned int carrier;
+	unsigned int duty_cycle;
+	/* we need a spinlock to hold the cpu while transmitting */
+	spinlock_t lock;
+};
+
+static const struct of_device_id gpio_ir_tx_of_match[] = {
+	{ .compatible = "gpio-ir-tx", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, gpio_ir_tx_of_match);
+
+static int gpio_ir_tx_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
+{
+	struct gpio_ir *gpio_ir = dev->priv;
+
+	gpio_ir->duty_cycle = duty_cycle;
+
+	return 0;
+}
+
+static int gpio_ir_tx_set_carrier(struct rc_dev *dev, u32 carrier)
+{
+	struct gpio_ir *gpio_ir = dev->priv;
+
+	if (!carrier)
+		return -EINVAL;
+
+	gpio_ir->carrier = carrier;
+
+	return 0;
+}
+
+static int gpio_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
+		      unsigned int count)
+{
+	struct gpio_ir *gpio_ir = dev->priv;
+	unsigned long flags;
+	ktime_t edge;
+	/*
+	 * delta should never exceed 0.5 seconds (IR_MAX_DURATION) and on
+	 * m68k ndelay(s64) does not compile; so use s32 rather than s64.
+	 */
+	s32 delta;
+	int i;
+	unsigned int pulse, space;
+
+	/* Ensure the dividend fits into 32 bit */
+	pulse = DIV_ROUND_CLOSEST(gpio_ir->duty_cycle * (NSEC_PER_SEC / 100),
+				  gpio_ir->carrier);
+	space = DIV_ROUND_CLOSEST((100 - gpio_ir->duty_cycle) *
+				  (NSEC_PER_SEC / 100), gpio_ir->carrier);
+
+	spin_lock_irqsave(&gpio_ir->lock, flags);
+
+	edge = ktime_get();
+
+	for (i = 0; i < count; i++) {
+		if (i % 2) {
+			// space
+			edge = ktime_add_us(edge, txbuf[i]);
+			delta = ktime_us_delta(edge, ktime_get());
+			if (delta > 10) {
+				spin_unlock_irqrestore(&gpio_ir->lock, flags);
+				usleep_range(delta, delta + 10);
+				spin_lock_irqsave(&gpio_ir->lock, flags);
+			} else if (delta > 0) {
+				udelay(delta);
+			}
+		} else {
+			// pulse
+			ktime_t last = ktime_add_us(edge, txbuf[i]);
+
+			while (ktime_before(ktime_get(), last)) {
+				gpiod_set_value(gpio_ir->gpio, 1);
+				edge = ktime_add_ns(edge, pulse);
+				delta = ktime_to_ns(ktime_sub(edge,
+							      ktime_get()));
+				if (delta > 0)
+					ndelay(delta);
+				gpiod_set_value(gpio_ir->gpio, 0);
+				edge = ktime_add_ns(edge, space);
+				delta = ktime_to_ns(ktime_sub(edge,
+							      ktime_get()));
+				if (delta > 0)
+					ndelay(delta);
+			}
+
+			edge = last;
+		}
+	}
+
+	spin_unlock_irqrestore(&gpio_ir->lock, flags);
+
+	return count;
+}
+
+static int gpio_ir_tx_probe(struct platform_device *pdev)
+{
+	struct gpio_ir *gpio_ir;
+	struct rc_dev *rcdev;
+	int rc;
+
+	gpio_ir = devm_kmalloc(&pdev->dev, sizeof(*gpio_ir), GFP_KERNEL);
+	if (!gpio_ir)
+		return -ENOMEM;
+
+	rcdev = devm_rc_allocate_device(&pdev->dev, RC_DRIVER_IR_RAW_TX);
+	if (!rcdev)
+		return -ENOMEM;
+
+	gpio_ir->gpio = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW);
+	if (IS_ERR(gpio_ir->gpio)) {
+		if (PTR_ERR(gpio_ir->gpio) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Failed to get gpio (%ld)\n",
+				PTR_ERR(gpio_ir->gpio));
+		return PTR_ERR(gpio_ir->gpio);
+	}
+
+	rcdev->priv = gpio_ir;
+	rcdev->driver_name = DRIVER_NAME;
+	rcdev->device_name = DEVICE_NAME;
+	rcdev->tx_ir = gpio_ir_tx;
+	rcdev->s_tx_duty_cycle = gpio_ir_tx_set_duty_cycle;
+	rcdev->s_tx_carrier = gpio_ir_tx_set_carrier;
+
+	gpio_ir->carrier = 38000;
+	gpio_ir->duty_cycle = 50;
+	spin_lock_init(&gpio_ir->lock);
+
+	rc = devm_rc_register_device(&pdev->dev, rcdev);
+	if (rc < 0)
+		dev_err(&pdev->dev, "failed to register rc device\n");
+
+	return rc;
+}
+
+static struct platform_driver gpio_ir_tx_driver = {
+	.probe	= gpio_ir_tx_probe,
+	.driver = {
+		.name	= DRIVER_NAME,
+		.of_match_table = of_match_ptr(gpio_ir_tx_of_match),
+	},
+};
+module_platform_driver(gpio_ir_tx_driver);
+
+MODULE_DESCRIPTION("GPIO IR Bit Banging Transmitter");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index cb6d4f1247da..a5ea86be8f44 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -194,7 +194,7 @@ static int igorplugusb_probe(struct usb_interface *intf,
 	if (!rc)
 		goto fail;
 
-	rc->input_name = DRIVER_DESC;
+	rc->device_name = DRIVER_DESC;
 	rc->input_phys = ir->phys;
 	usb_to_input_id(udev, &rc->input_id);
 	rc->dev.parent = &intf->dev;
@@ -202,10 +202,11 @@ static int igorplugusb_probe(struct usb_interface *intf,
 	 * This device can only store 36 pulses + spaces, which is not enough
 	 * for the NEC protocol and many others.
 	 */
-	rc->allowed_protocols = RC_BIT_ALL_IR_DECODER & ~(RC_BIT_NEC |
-			RC_BIT_NECX | RC_BIT_NEC32 | RC_BIT_RC6_6A_20 |
-			RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE |
-			RC_BIT_SONY20 | RC_BIT_SANYO);
+	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER &
+		~(RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 |
+		  RC_PROTO_BIT_RC6_6A_20 | RC_PROTO_BIT_RC6_6A_24 |
+		  RC_PROTO_BIT_RC6_6A_32 | RC_PROTO_BIT_RC6_MCE |
+		  RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_SANYO);
 
 	rc->priv = ir;
 	rc->driver_name = DRIVER_NAME;
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 8711a7ff55cc..30e24da67226 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -487,11 +487,11 @@ static int iguanair_probe(struct usb_interface *intf,
 
 	usb_make_path(ir->udev, ir->phys, sizeof(ir->phys));
 
-	rc->input_name = ir->name;
+	rc->device_name = ir->name;
 	rc->input_phys = ir->phys;
 	usb_to_input_id(ir->udev, &rc->input_id);
 	rc->dev.parent = &intf->dev;
-	rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rc->priv = ir;
 	rc->open = iguanair_open;
 	rc->close = iguanair_close;
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c
index 8d1439622533..82fdf4cc0824 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.c
+++ b/drivers/media/rc/img-ir/img-ir-hw.c
@@ -589,7 +589,7 @@ static void img_ir_set_decoder(struct img_ir_priv *priv,
 	/* clear the wakeup scancode filter */
 	rdev->scancode_wakeup_filter.data = 0;
 	rdev->scancode_wakeup_filter.mask = 0;
-	rdev->wakeup_protocol = RC_TYPE_UNKNOWN;
+	rdev->wakeup_protocol = RC_PROTO_UNKNOWN;
 
 	/* clear raw filters */
 	_img_ir_set_filter(priv, NULL);
@@ -823,7 +823,7 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw)
 	int ret = IMG_IR_SCANCODE;
 	struct img_ir_scancode_req request;
 
-	request.protocol = RC_TYPE_UNKNOWN;
+	request.protocol = RC_PROTO_UNKNOWN;
 	request.toggle   = 0;
 
 	if (dec->scancode)
@@ -1083,7 +1083,7 @@ int img_ir_probe_hw(struct img_ir_priv *priv)
 	rdev->priv = priv;
 	rdev->map_name = RC_MAP_EMPTY;
 	rdev->allowed_protocols = img_ir_allowed_protos(priv);
-	rdev->input_name = "IMG Infrared Decoder";
+	rdev->device_name = "IMG Infrared Decoder";
 	rdev->s_filter = img_ir_set_normal_filter;
 	rdev->s_wakeup_filter = img_ir_set_wakeup_filter;
 
diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h
index 91a297731661..58b68dd6c67d 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.h
+++ b/drivers/media/rc/img-ir/img-ir-hw.h
@@ -135,13 +135,13 @@ struct img_ir_timing_regvals {
 /**
  * struct img_ir_scancode_req - Scancode request data.
  * @protocol:	Protocol code of received message (defaults to
- *		RC_TYPE_UNKNOWN).
+ *		RC_PROTO_UNKNOWN).
  * @scancode:	Scan code of received message (must be written by
  *		handler if IMG_IR_SCANCODE is returned).
  * @toggle:	Toggle bit (defaults to 0).
  */
 struct img_ir_scancode_req {
-	enum rc_type protocol;
+	enum rc_proto protocol;
 	u32 scancode;
 	u8 toggle;
 };
diff --git a/drivers/media/rc/img-ir/img-ir-jvc.c b/drivers/media/rc/img-ir/img-ir-jvc.c
index d3e2fc0bcfe1..4b07c76fbe1b 100644
--- a/drivers/media/rc/img-ir/img-ir-jvc.c
+++ b/drivers/media/rc/img-ir/img-ir-jvc.c
@@ -23,7 +23,7 @@ static int img_ir_jvc_scancode(int len, u64 raw, u64 enabled_protocols,
 	cust = (raw >> 0) & 0xff;
 	data = (raw >> 8) & 0xff;
 
-	request->protocol = RC_TYPE_JVC;
+	request->protocol = RC_PROTO_JVC;
 	request->scancode = cust << 8 | data;
 	return IMG_IR_SCANCODE;
 }
@@ -52,7 +52,7 @@ static int img_ir_jvc_filter(const struct rc_scancode_filter *in,
  *          http://support.jvc.com/consumer/support/documents/RemoteCodes.pdf
  */
 struct img_ir_decoder img_ir_jvc = {
-	.type = RC_BIT_JVC,
+	.type = RC_PROTO_BIT_JVC,
 	.control = {
 		.decoden = 1,
 		.code_type = IMG_IR_CODETYPE_PULSEDIST,
diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c
index 044fd42b22a0..2fc0678ad2d7 100644
--- a/drivers/media/rc/img-ir/img-ir-nec.c
+++ b/drivers/media/rc/img-ir/img-ir-nec.c
@@ -35,20 +35,20 @@ static int img_ir_nec_scancode(int len, u64 raw, u64 enabled_protocols,
 				bitrev8(addr_inv) << 16 |
 				bitrev8(data)     <<  8 |
 				bitrev8(data_inv);
-		request->protocol = RC_TYPE_NEC32;
+		request->protocol = RC_PROTO_NEC32;
 	} else if ((addr_inv ^ addr) != 0xff) {
 		/* Extended NEC */
 		/* scan encoding: AAaaDD */
 		request->scancode = addr     << 16 |
 				addr_inv <<  8 |
 				data;
-		request->protocol = RC_TYPE_NECX;
+		request->protocol = RC_PROTO_NECX;
 	} else {
 		/* Normal NEC */
 		/* scan encoding: AADD */
 		request->scancode = addr << 8 |
 				data;
-		request->protocol = RC_TYPE_NEC;
+		request->protocol = RC_PROTO_NEC;
 	}
 	return IMG_IR_SCANCODE;
 }
@@ -63,7 +63,7 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
 	data       = in->data & 0xff;
 	data_m     = in->mask & 0xff;
 
-	protocols &= RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
+	protocols &= RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32;
 
 	/*
 	 * If only one bit is set, we were requested to do an exact
@@ -72,14 +72,14 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
 	 */
 	if (!is_power_of_2(protocols)) {
 		if ((in->data | in->mask) & 0xff000000)
-			protocols = RC_BIT_NEC32;
+			protocols = RC_PROTO_BIT_NEC32;
 		else if ((in->data | in->mask) & 0x00ff0000)
-			protocols = RC_BIT_NECX;
+			protocols = RC_PROTO_BIT_NECX;
 		else
-			protocols = RC_BIT_NEC;
+			protocols = RC_PROTO_BIT_NEC;
 	}
 
-	if (protocols == RC_BIT_NEC32) {
+	if (protocols == RC_PROTO_BIT_NEC32) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
 		/* scan encoding: as transmitted, MSBit = first received bit */
 		addr       = bitrev8(in->data >> 24);
@@ -90,7 +90,7 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
 		data_m     = bitrev8(in->mask >>  8);
 		data_inv   = bitrev8(in->data >>  0);
 		data_inv_m = bitrev8(in->mask >>  0);
-	} else if (protocols == RC_BIT_NECX) {
+	} else if (protocols == RC_PROTO_BIT_NECX) {
 		/* Extended NEC */
 		/* scan encoding AAaaDD */
 		addr       = (in->data >> 16) & 0xff;
@@ -128,7 +128,7 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
  *        http://wiki.altium.com/display/ADOH/NEC+Infrared+Transmission+Protocol
  */
 struct img_ir_decoder img_ir_nec = {
-	.type = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32,
+	.type = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32,
 	.control = {
 		.decoden = 1,
 		.code_type = IMG_IR_CODETYPE_PULSEDIST,
diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c
index 8d2f8e2006e7..64714efc1145 100644
--- a/drivers/media/rc/img-ir/img-ir-raw.c
+++ b/drivers/media/rc/img-ir/img-ir-raw.c
@@ -40,9 +40,9 @@ static void img_ir_refresh_raw(struct img_ir_priv *priv, u32 irq_status)
 
 	/* report the edge to the IR raw decoders */
 	if (ir_status) /* low */
-		ir_raw_event_store_edge(rc_dev, IR_SPACE);
+		ir_raw_event_store_edge(rc_dev, false);
 	else /* high */
-		ir_raw_event_store_edge(rc_dev, IR_PULSE);
+		ir_raw_event_store_edge(rc_dev, true);
 	ir_raw_event_handle(rc_dev);
 }
 
@@ -117,7 +117,7 @@ int img_ir_probe_raw(struct img_ir_priv *priv)
 	}
 	rdev->priv = priv;
 	rdev->map_name = RC_MAP_EMPTY;
-	rdev->input_name = "IMG Infrared Decoder Raw";
+	rdev->device_name = "IMG Infrared Decoder Raw";
 
 	/* Register raw decoder */
 	error = rc_register_device(rdev);
diff --git a/drivers/media/rc/img-ir/img-ir-rc5.c b/drivers/media/rc/img-ir/img-ir-rc5.c
index a8a28a377eee..a1bc8705472b 100644
--- a/drivers/media/rc/img-ir/img-ir-rc5.c
+++ b/drivers/media/rc/img-ir/img-ir-rc5.c
@@ -33,7 +33,7 @@ static int img_ir_rc5_scancode(int len, u64 raw, u64 enabled_protocols,
 	if (!start)
 		return -EINVAL;
 
-	request->protocol = RC_TYPE_RC5;
+	request->protocol = RC_PROTO_RC5;
 	request->scancode = addr << 8 | cmd;
 	request->toggle   = tgl;
 	return IMG_IR_SCANCODE;
@@ -52,7 +52,7 @@ static int img_ir_rc5_filter(const struct rc_scancode_filter *in,
  * see http://www.sbprojects.com/knowledge/ir/rc5.php
  */
 struct img_ir_decoder img_ir_rc5 = {
-	.type      = RC_BIT_RC5,
+	.type      = RC_PROTO_BIT_RC5,
 	.control   = {
 		.bitoriend2	= 1,
 		.code_type	= IMG_IR_CODETYPE_BIPHASE,
diff --git a/drivers/media/rc/img-ir/img-ir-rc6.c b/drivers/media/rc/img-ir/img-ir-rc6.c
index de1e27534968..5f34f59ca257 100644
--- a/drivers/media/rc/img-ir/img-ir-rc6.c
+++ b/drivers/media/rc/img-ir/img-ir-rc6.c
@@ -54,7 +54,7 @@ static int img_ir_rc6_scancode(int len, u64 raw, u64 enabled_protocols,
 	if (mode)
 		return -EINVAL;
 
-	request->protocol = RC_TYPE_RC6_0;
+	request->protocol = RC_PROTO_RC6_0;
 	request->scancode = addr << 8 | cmd;
 	request->toggle	  = trl2;
 	return IMG_IR_SCANCODE;
@@ -73,7 +73,7 @@ static int img_ir_rc6_filter(const struct rc_scancode_filter *in,
  * see http://www.sbprojects.com/knowledge/ir/rc6.php
  */
 struct img_ir_decoder img_ir_rc6 = {
-	.type		= RC_BIT_RC6_0,
+	.type		= RC_PROTO_BIT_RC6_0,
 	.control	= {
 		.bitorien	= 1,
 		.code_type	= IMG_IR_CODETYPE_BIPHASE,
diff --git a/drivers/media/rc/img-ir/img-ir-sanyo.c b/drivers/media/rc/img-ir/img-ir-sanyo.c
index f394994ffc22..55a755bb437c 100644
--- a/drivers/media/rc/img-ir/img-ir-sanyo.c
+++ b/drivers/media/rc/img-ir/img-ir-sanyo.c
@@ -44,7 +44,7 @@ static int img_ir_sanyo_scancode(int len, u64 raw, u64 enabled_protocols,
 		return -EINVAL;
 
 	/* Normal Sanyo */
-	request->protocol = RC_TYPE_SANYO;
+	request->protocol = RC_PROTO_SANYO;
 	request->scancode = addr << 8 | data;
 	return IMG_IR_SCANCODE;
 }
@@ -80,7 +80,7 @@ static int img_ir_sanyo_filter(const struct rc_scancode_filter *in,
 
 /* Sanyo decoder */
 struct img_ir_decoder img_ir_sanyo = {
-	.type = RC_BIT_SANYO,
+	.type = RC_PROTO_BIT_SANYO,
 	.control = {
 		.decoden = 1,
 		.code_type = IMG_IR_CODETYPE_PULSEDIST,
diff --git a/drivers/media/rc/img-ir/img-ir-sharp.c b/drivers/media/rc/img-ir/img-ir-sharp.c
index fe5acc4f030e..2d2530902cfa 100644
--- a/drivers/media/rc/img-ir/img-ir-sharp.c
+++ b/drivers/media/rc/img-ir/img-ir-sharp.c
@@ -32,7 +32,7 @@ static int img_ir_sharp_scancode(int len, u64 raw, u64 enabled_protocols,
 		/* probably the second half of the message */
 		return -EINVAL;
 
-	request->protocol = RC_TYPE_SHARP;
+	request->protocol = RC_PROTO_SHARP;
 	request->scancode = addr << 8 | cmd;
 	return IMG_IR_SCANCODE;
 }
@@ -73,7 +73,7 @@ static int img_ir_sharp_filter(const struct rc_scancode_filter *in,
  * See also http://www.sbprojects.com/knowledge/ir/sharp.php
  */
 struct img_ir_decoder img_ir_sharp = {
-	.type = RC_BIT_SHARP,
+	.type = RC_PROTO_BIT_SHARP,
 	.control = {
 		.decoden = 0,
 		.decodend2 = 1,
diff --git a/drivers/media/rc/img-ir/img-ir-sony.c b/drivers/media/rc/img-ir/img-ir-sony.c
index 3fcba271a419..a942d0be908c 100644
--- a/drivers/media/rc/img-ir/img-ir-sony.c
+++ b/drivers/media/rc/img-ir/img-ir-sony.c
@@ -19,32 +19,32 @@ static int img_ir_sony_scancode(int len, u64 raw, u64 enabled_protocols,
 
 	switch (len) {
 	case 12:
-		if (!(enabled_protocols & RC_BIT_SONY12))
+		if (!(enabled_protocols & RC_PROTO_BIT_SONY12))
 			return -EINVAL;
 		func   = raw & 0x7f;	/* first 7 bits */
 		raw    >>= 7;
 		dev    = raw & 0x1f;	/* next 5 bits */
 		subdev = 0;
-		request->protocol = RC_TYPE_SONY12;
+		request->protocol = RC_PROTO_SONY12;
 		break;
 	case 15:
-		if (!(enabled_protocols & RC_BIT_SONY15))
+		if (!(enabled_protocols & RC_PROTO_BIT_SONY15))
 			return -EINVAL;
 		func   = raw & 0x7f;	/* first 7 bits */
 		raw    >>= 7;
 		dev    = raw & 0xff;	/* next 8 bits */
 		subdev = 0;
-		request->protocol = RC_TYPE_SONY15;
+		request->protocol = RC_PROTO_SONY15;
 		break;
 	case 20:
-		if (!(enabled_protocols & RC_BIT_SONY20))
+		if (!(enabled_protocols & RC_PROTO_BIT_SONY20))
 			return -EINVAL;
 		func   = raw & 0x7f;	/* first 7 bits */
 		raw    >>= 7;
 		dev    = raw & 0x1f;	/* next 5 bits */
 		raw    >>= 5;
 		subdev = raw & 0xff;	/* next 8 bits */
-		request->protocol = RC_TYPE_SONY20;
+		request->protocol = RC_PROTO_SONY20;
 		break;
 	default:
 		return -EINVAL;
@@ -68,7 +68,8 @@ static int img_ir_sony_filter(const struct rc_scancode_filter *in,
 	func     = (in->data >> 0)  & 0x7f;
 	func_m   = (in->mask >> 0)  & 0x7f;
 
-	protocols &= RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20;
+	protocols &= RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 |
+							RC_PROTO_BIT_SONY20;
 
 	/*
 	 * If only one bit is set, we were requested to do an exact
@@ -77,20 +78,20 @@ static int img_ir_sony_filter(const struct rc_scancode_filter *in,
 	 */
 	if (!is_power_of_2(protocols)) {
 		if (subdev & subdev_m)
-			protocols = RC_BIT_SONY20;
+			protocols = RC_PROTO_BIT_SONY20;
 		else if (dev & dev_m & 0xe0)
-			protocols = RC_BIT_SONY15;
+			protocols = RC_PROTO_BIT_SONY15;
 		else
-			protocols = RC_BIT_SONY12;
+			protocols = RC_PROTO_BIT_SONY12;
 	}
 
-	if (protocols == RC_BIT_SONY20) {
+	if (protocols == RC_PROTO_BIT_SONY20) {
 		/* can't encode subdev and higher device bits */
 		if (dev & dev_m & 0xe0)
 			return -EINVAL;
 		len = 20;
 		dev_m &= 0x1f;
-	} else if (protocols == RC_BIT_SONY15) {
+	} else if (protocols == RC_PROTO_BIT_SONY15) {
 		len = 15;
 		subdev_m = 0;
 	} else {
@@ -128,7 +129,7 @@ static int img_ir_sony_filter(const struct rc_scancode_filter *in,
  *          http://picprojects.org.uk/projects/sirc/sonysirc.pdf
  */
 struct img_ir_decoder img_ir_sony = {
-	.type = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20,
+	.type = RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | RC_PROTO_BIT_SONY20,
 	.control = {
 		.decoden = 1,
 		.code_type = IMG_IR_CODETYPE_PULSELEN,
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index bd76534a2749..7b3f31cc63d2 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -148,7 +148,7 @@ struct imon_context {
 	u32 last_keycode;		/* last reported input keycode */
 	u32 rc_scancode;		/* the computed remote scancode */
 	u8 rc_toggle;			/* the computed remote toggle bit */
-	u64 rc_type;			/* iMON or MCE (RC6) IR protocol? */
+	u64 rc_proto;			/* iMON or MCE (RC6) IR protocol? */
 	bool release_code;		/* some keys send a release code */
 
 	u8 display_type;		/* store the display type */
@@ -911,7 +911,7 @@ static struct attribute *imon_display_sysfs_entries[] = {
 	NULL
 };
 
-static struct attribute_group imon_display_attr_group = {
+static const struct attribute_group imon_display_attr_group = {
 	.attrs = imon_display_sysfs_entries
 };
 
@@ -920,7 +920,7 @@ static struct attribute *imon_rf_sysfs_entries[] = {
 	NULL
 };
 
-static struct attribute_group imon_rf_attr_group = {
+static const struct attribute_group imon_rf_attr_group = {
 	.attrs = imon_rf_sysfs_entries
 };
 
@@ -1118,7 +1118,7 @@ static void imon_touch_display_timeout(unsigned long data)
  * it is not, so we must acquire it prior to calling send_packet, which
  * requires that the lock is held.
  */
-static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
+static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto)
 {
 	int retval;
 	struct imon_context *ictx = rc->priv;
@@ -1127,25 +1127,25 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 	unsigned char ir_proto_packet[] = {
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 };
 
-	if (*rc_type && !(*rc_type & rc->allowed_protocols))
+	if (*rc_proto && !(*rc_proto & rc->allowed_protocols))
 		dev_warn(dev, "Looks like you're trying to use an IR protocol this device does not support\n");
 
-	if (*rc_type & RC_BIT_RC6_MCE) {
+	if (*rc_proto & RC_PROTO_BIT_RC6_MCE) {
 		dev_dbg(dev, "Configuring IR receiver for MCE protocol\n");
 		ir_proto_packet[0] = 0x01;
-		*rc_type = RC_BIT_RC6_MCE;
-	} else if (*rc_type & RC_BIT_OTHER) {
+		*rc_proto = RC_PROTO_BIT_RC6_MCE;
+	} else if (*rc_proto & RC_PROTO_BIT_OTHER) {
 		dev_dbg(dev, "Configuring IR receiver for iMON protocol\n");
 		if (!pad_stabilize)
 			dev_dbg(dev, "PAD stabilize functionality disabled\n");
 		/* ir_proto_packet[0] = 0x00; // already the default */
-		*rc_type = RC_BIT_OTHER;
+		*rc_proto = RC_PROTO_BIT_OTHER;
 	} else {
 		dev_warn(dev, "Unsupported IR protocol specified, overriding to iMON IR protocol\n");
 		if (!pad_stabilize)
 			dev_dbg(dev, "PAD stabilize functionality disabled\n");
 		/* ir_proto_packet[0] = 0x00; // already the default */
-		*rc_type = RC_BIT_OTHER;
+		*rc_proto = RC_PROTO_BIT_OTHER;
 	}
 
 	memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
@@ -1159,7 +1159,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 	if (retval)
 		goto out;
 
-	ictx->rc_type = *rc_type;
+	ictx->rc_proto = *rc_proto;
 	ictx->pad_mouse = false;
 
 out:
@@ -1435,7 +1435,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
 		rel_x = buf[2];
 		rel_y = buf[3];
 
-		if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
+		if (ictx->rc_proto == RC_PROTO_BIT_OTHER && pad_stabilize) {
 			if ((buf[1] == 0) && ((rel_x != 0) || (rel_y != 0))) {
 				dir = stabilize((int)rel_x, (int)rel_y,
 						timeout, threshold);
@@ -1502,7 +1502,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
 		buf[0] = 0x01;
 		buf[1] = buf[4] = buf[5] = buf[6] = buf[7] = 0;
 
-		if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
+		if (ictx->rc_proto == RC_PROTO_BIT_OTHER && pad_stabilize) {
 			dir = stabilize((int)rel_x, (int)rel_y,
 					timeout, threshold);
 			if (!dir) {
@@ -1706,7 +1706,7 @@ static void imon_incoming_scancode(struct imon_context *ictx,
 		ictx->release_code = false;
 	} else {
 		scancode = be32_to_cpu(*((__be32 *)buf));
-		if (ictx->rc_type == RC_BIT_RC6_MCE) {
+		if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) {
 			ktype = IMON_KEY_IMON;
 			if (buf[0] == 0x80)
 				ktype = IMON_KEY_MCE;
@@ -1769,10 +1769,10 @@ static void imon_incoming_scancode(struct imon_context *ictx,
 		if (press_type == 0)
 			rc_keyup(ictx->rdev);
 		else {
-			if (ictx->rc_type == RC_BIT_RC6_MCE ||
-			    ictx->rc_type == RC_BIT_OTHER)
+			if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE ||
+			    ictx->rc_proto == RC_PROTO_BIT_OTHER)
 				rc_keydown(ictx->rdev,
-					   ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER,
+					   ictx->rc_proto == RC_PROTO_BIT_RC6_MCE ? RC_PROTO_RC6_MCE : RC_PROTO_OTHER,
 					   ictx->rc_scancode, ictx->rc_toggle);
 			spin_lock_irqsave(&ictx->kc_lock, flags);
 			ictx->last_keycode = ictx->kc;
@@ -1936,7 +1936,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 {
 	u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
 	u8 detected_display_type = IMON_DISPLAY_TYPE_NONE;
-	u64 allowed_protos = RC_BIT_OTHER;
+	u64 allowed_protos = RC_PROTO_BIT_OTHER;
 
 	switch (ffdc_cfg_byte) {
 	/* iMON Knob, no display, iMON IR + vol knob */
@@ -1967,27 +1967,27 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 	case 0x9e:
 		dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
 		detected_display_type = IMON_DISPLAY_TYPE_VFD;
-		allowed_protos = RC_BIT_RC6_MCE;
+		allowed_protos = RC_PROTO_BIT_RC6_MCE;
 		break;
 	/* iMON LCD, MCE IR */
 	case 0x9f:
 		dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
 		detected_display_type = IMON_DISPLAY_TYPE_LCD;
-		allowed_protos = RC_BIT_RC6_MCE;
+		allowed_protos = RC_PROTO_BIT_RC6_MCE;
 		break;
 	default:
 		dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
 		detected_display_type = IMON_DISPLAY_TYPE_VFD;
 		/* We don't know which one it is, allow user to set the
 		 * RC6 one from userspace if OTHER wasn't correct. */
-		allowed_protos |= RC_BIT_RC6_MCE;
+		allowed_protos |= RC_PROTO_BIT_RC6_MCE;
 		break;
 	}
 
 	printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte);
 
 	ictx->display_type = detected_display_type;
-	ictx->rc_type = allowed_protos;
+	ictx->rc_proto = allowed_protos;
 }
 
 static void imon_set_display_type(struct imon_context *ictx)
@@ -2063,17 +2063,18 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 		      sizeof(ictx->phys_rdev));
 	strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev));
 
-	rdev->input_name = ictx->name_rdev;
+	rdev->device_name = ictx->name_rdev;
 	rdev->input_phys = ictx->phys_rdev;
 	usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id);
 	rdev->dev.parent = ictx->dev;
 
 	rdev->priv = ictx;
 	if (ictx->dev_descr->flags & IMON_IR_RAW)
-		rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+		rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	else
 		/* iMON PAD or MCE */
-		rdev->allowed_protocols = RC_BIT_OTHER | RC_BIT_RC6_MCE;
+		rdev->allowed_protocols = RC_PROTO_BIT_OTHER |
+					  RC_PROTO_BIT_RC6_MCE;
 	rdev->change_protocol = imon_ir_change_protocol;
 	rdev->driver_name = MOD_NAME;
 
@@ -2086,12 +2087,12 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 
 	if (ictx->product == 0xffdc) {
 		imon_get_ffdc_type(ictx);
-		rdev->allowed_protocols = ictx->rc_type;
+		rdev->allowed_protocols = ictx->rc_proto;
 	}
 
 	imon_set_display_type(ictx);
 
-	if (ictx->rc_type == RC_BIT_RC6_MCE ||
+	if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE ||
 	    ictx->dev_descr->flags & IMON_IR_RAW)
 		rdev->map_name = RC_MAP_IMON_MCE;
 	else
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 50951f686852..0ce11c41dfae 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -242,14 +242,14 @@ static int hix5hd2_ir_probe(struct platform_device *pdev)
 	clk_prepare_enable(priv->clock);
 	priv->rate = clk_get_rate(priv->clock);
 
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rdev->priv = priv;
 	rdev->open = hix5hd2_ir_open;
 	rdev->close = hix5hd2_ir_close;
 	rdev->driver_name = IR_HIX5HD2_NAME;
 	map_name = of_get_property(node, "linux,rc-map-name", NULL);
 	rdev->map_name = map_name ?: RC_MAP_EMPTY;
-	rdev->input_name = IR_HIX5HD2_NAME;
+	rdev->device_name = IR_HIX5HD2_NAME;
 	rdev->input_phys = IR_HIX5HD2_NAME "/input0";
 	rdev->input_id.bustype = BUS_HOST;
 	rdev->input_id.vendor = 0x0001;
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 674bf156edcb..e2bd68c42edf 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -137,7 +137,7 @@ again:
 			scancode = (bitrev8((data->bits >> 8) & 0xff) << 8) |
 				   (bitrev8((data->bits >> 0) & 0xff) << 0);
 			IR_dprintk(1, "JVC scancode 0x%04x\n", scancode);
-			rc_keydown(dev, RC_TYPE_JVC, scancode, data->toggle);
+			rc_keydown(dev, RC_PROTO_JVC, scancode, data->toggle);
 			data->first = false;
 			data->old_bits = data->bits;
 		} else if (data->bits == data->old_bits) {
@@ -193,7 +193,7 @@ static const struct ir_raw_timings_pd ir_jvc_timings = {
  *		-ENOBUFS if there isn't enough space in the array to fit the
  *		encoding. In this case all @max events will have been written.
  */
-static int ir_jvc_encode(enum rc_type protocol, u32 scancode,
+static int ir_jvc_encode(enum rc_proto protocol, u32 scancode,
 			 struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
@@ -209,7 +209,7 @@ static int ir_jvc_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler jvc_handler = {
-	.protocols	= RC_BIT_JVC,
+	.protocols	= RC_PROTO_BIT_JVC,
 	.decode		= ir_jvc_decode,
 	.encode		= ir_jvc_encode,
 };
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 6a4d58b88d91..7c572a643656 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -358,6 +358,9 @@ static int ir_mce_kbd_register(struct rc_dev *dev)
 	struct input_dev *idev;
 	int i, ret;
 
+	if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+		return 0;
+
 	idev = input_allocate_device();
 	if (!idev)
 		return -ENOMEM;
@@ -413,6 +416,9 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
 	struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd;
 	struct input_dev *idev = mce_kbd->idev;
 
+	if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+		return 0;
+
 	del_timer_sync(&mce_kbd->rx_timeout);
 	input_unregister_device(idev);
 
@@ -438,14 +444,14 @@ static const struct ir_raw_timings_manchester ir_mce_kbd_timings = {
  *              -ENOBUFS if there isn't enough space in the array to fit the
  *              encoding. In this case all @max events will have been written.
  */
-static int ir_mce_kbd_encode(enum rc_type protocol, u32 scancode,
+static int ir_mce_kbd_encode(enum rc_proto protocol, u32 scancode,
 			     struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
 	int len, ret;
 	u64 raw;
 
-	if (protocol == RC_TYPE_MCIR2_KBD) {
+	if (protocol == RC_PROTO_MCIR2_KBD) {
 		raw = scancode |
 		      ((u64)MCIR2_KEYBOARD_HEADER << MCIR2_KEYBOARD_NBITS);
 		len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS + 1;
@@ -463,7 +469,7 @@ static int ir_mce_kbd_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler mce_kbd_handler = {
-	.protocols	= RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE,
+	.protocols	= RC_PROTO_BIT_MCIR2_KBD | RC_PROTO_BIT_MCIR2_MSE,
 	.decode		= ir_mce_kbd_decode,
 	.encode		= ir_mce_kbd_encode,
 	.raw_register	= ir_mce_kbd_register,
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 3ce850314dca..817c18f2ddd1 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -49,9 +49,8 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 {
 	struct nec_dec *data = &dev->raw->nec;
 	u32 scancode;
-	enum rc_type rc_type;
+	enum rc_proto rc_proto;
 	u8 address, not_address, command, not_command;
-	bool send_32bits = false;
 
 	if (!is_timing_event(ev)) {
 		if (ev.reset)
@@ -88,13 +87,9 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 			data->state = STATE_BIT_PULSE;
 			return 0;
 		} else if (eq_margin(ev.duration, NEC_REPEAT_SPACE, NEC_UNIT / 2)) {
-			if (!dev->keypressed) {
-				IR_dprintk(1, "Discarding last key repeat: event after key up\n");
-			} else {
-				rc_repeat(dev);
-				IR_dprintk(1, "Repeat last key\n");
-				data->state = STATE_TRAILER_PULSE;
-			}
+			rc_repeat(dev);
+			IR_dprintk(1, "Repeat last key\n");
+			data->state = STATE_TRAILER_PULSE;
 			return 0;
 		}
 
@@ -161,39 +156,14 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 		command	    = bitrev8((data->bits >>  8) & 0xff);
 		not_command = bitrev8((data->bits >>  0) & 0xff);
 
-		if ((command ^ not_command) != 0xff) {
-			IR_dprintk(1, "NEC checksum error: received 0x%08x\n",
-				   data->bits);
-			send_32bits = true;
-		}
-
-		if (send_32bits) {
-			/* NEC transport, but modified protocol, used by at
-			 * least Apple and TiVo remotes */
-			scancode = not_address << 24 |
-				address     << 16 |
-				not_command <<  8 |
-				command;
-			IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
-			rc_type = RC_TYPE_NEC32;
-		} else if ((address ^ not_address) != 0xff) {
-			/* Extended NEC */
-			scancode = address     << 16 |
-				   not_address <<  8 |
-				   command;
-			IR_dprintk(1, "NEC (Ext) scancode 0x%06x\n", scancode);
-			rc_type = RC_TYPE_NECX;
-		} else {
-			/* Normal NEC */
-			scancode = address << 8 | command;
-			IR_dprintk(1, "NEC scancode 0x%04x\n", scancode);
-			rc_type = RC_TYPE_NEC;
-		}
+		scancode = ir_nec_bytes_to_scancode(address, not_address,
+						    command, not_command,
+						    &rc_proto);
 
 		if (data->is_nec_x)
 			data->necx_repeat = true;
 
-		rc_keydown(dev, rc_type, scancode, 0);
+		rc_keydown(dev, rc_proto, scancode, 0);
 		data->state = STATE_INACTIVE;
 		return 0;
 	}
@@ -210,19 +180,19 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
  * @scancode:	a single NEC scancode.
  * @raw:	raw data to be modulated.
  */
-static u32 ir_nec_scancode_to_raw(enum rc_type protocol, u32 scancode)
+static u32 ir_nec_scancode_to_raw(enum rc_proto protocol, u32 scancode)
 {
 	unsigned int addr, addr_inv, data, data_inv;
 
 	data = scancode & 0xff;
 
-	if (protocol == RC_TYPE_NEC32) {
+	if (protocol == RC_PROTO_NEC32) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
 		/* scan encoding: aaAAddDD */
 		addr_inv   = (scancode >> 24) & 0xff;
 		addr       = (scancode >> 16) & 0xff;
 		data_inv   = (scancode >>  8) & 0xff;
-	} else if (protocol == RC_TYPE_NECX) {
+	} else if (protocol == RC_PROTO_NECX) {
 		/* Extended NEC */
 		/* scan encoding AAaaDD */
 		addr       = (scancode >> 16) & 0xff;
@@ -266,7 +236,7 @@ static const struct ir_raw_timings_pd ir_nec_timings = {
  *		-ENOBUFS if there isn't enough space in the array to fit the
  *		encoding. In this case all @max events will have been written.
  */
-static int ir_nec_encode(enum rc_type protocol, u32 scancode,
+static int ir_nec_encode(enum rc_proto protocol, u32 scancode,
 			 struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
@@ -285,7 +255,8 @@ static int ir_nec_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler nec_handler = {
-	.protocols	= RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32,
+	.protocols	= RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
+							RC_PROTO_BIT_NEC32,
 	.decode		= ir_nec_decode,
 	.encode		= ir_nec_encode,
 };
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index fcfedf95def7..1292f534de43 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -51,7 +51,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	struct rc5_dec *data = &dev->raw->rc5;
 	u8 toggle;
 	u32 scancode;
-	enum rc_type protocol;
+	enum rc_proto protocol;
 
 	if (!is_timing_event(ev)) {
 		if (ev.reset)
@@ -124,7 +124,7 @@ again:
 		if (data->is_rc5x && data->count == RC5X_NBITS) {
 			/* RC5X */
 			u8 xdata, command, system;
-			if (!(dev->enabled_protocols & RC_BIT_RC5X_20)) {
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_RC5X_20)) {
 				data->state = STATE_INACTIVE;
 				return 0;
 			}
@@ -134,12 +134,12 @@ again:
 			toggle   = (data->bits & 0x20000) ? 1 : 0;
 			command += (data->bits & 0x40000) ? 0 : 0x40;
 			scancode = system << 16 | command << 8 | xdata;
-			protocol = RC_TYPE_RC5X_20;
+			protocol = RC_PROTO_RC5X_20;
 
 		} else if (!data->is_rc5x && data->count == RC5_NBITS) {
 			/* RC5 */
 			u8 command, system;
-			if (!(dev->enabled_protocols & RC_BIT_RC5)) {
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_RC5)) {
 				data->state = STATE_INACTIVE;
 				return 0;
 			}
@@ -148,12 +148,12 @@ again:
 			toggle   = (data->bits & 0x00800) ? 1 : 0;
 			command += (data->bits & 0x01000) ? 0 : 0x40;
 			scancode = system << 8 | command;
-			protocol = RC_TYPE_RC5;
+			protocol = RC_PROTO_RC5;
 
 		} else if (!data->is_rc5x && data->count == RC5_SZ_NBITS) {
 			/* RC5 StreamZap */
 			u8 command, system;
-			if (!(dev->enabled_protocols & RC_BIT_RC5_SZ)) {
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_RC5_SZ)) {
 				data->state = STATE_INACTIVE;
 				return 0;
 			}
@@ -161,7 +161,7 @@ again:
 			system   = (data->bits & 0x02FC0) >> 6;
 			toggle   = (data->bits & 0x01000) ? 1 : 0;
 			scancode = system << 6 | command;
-			protocol = RC_TYPE_RC5_SZ;
+			protocol = RC_PROTO_RC5_SZ;
 
 		} else
 			break;
@@ -221,7 +221,7 @@ static const struct ir_raw_timings_manchester ir_rc5_sz_timings = {
  *		encoding. In this case all @max events will have been written.
  *		-EINVAL if the scancode is ambiguous or invalid.
  */
-static int ir_rc5_encode(enum rc_type protocol, u32 scancode,
+static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
 			 struct ir_raw_event *events, unsigned int max)
 {
 	int ret;
@@ -229,7 +229,7 @@ static int ir_rc5_encode(enum rc_type protocol, u32 scancode,
 	unsigned int data, xdata, command, commandx, system, pre_space_data;
 
 	/* Detect protocol and convert scancode to raw data */
-	if (protocol == RC_TYPE_RC5) {
+	if (protocol == RC_PROTO_RC5) {
 		/* decode scancode */
 		command  = (scancode & 0x003f) >> 0;
 		commandx = (scancode & 0x0040) >> 6;
@@ -242,7 +242,7 @@ static int ir_rc5_encode(enum rc_type protocol, u32 scancode,
 					    RC5_NBITS, data);
 		if (ret < 0)
 			return ret;
-	} else if (protocol == RC_TYPE_RC5X_20) {
+	} else if (protocol == RC_PROTO_RC5X_20) {
 		/* decode scancode */
 		xdata    = (scancode & 0x00003f) >> 0;
 		command  = (scancode & 0x003f00) >> 8;
@@ -264,7 +264,7 @@ static int ir_rc5_encode(enum rc_type protocol, u32 scancode,
 					    data);
 		if (ret < 0)
 			return ret;
-	} else if (protocol == RC_TYPE_RC5_SZ) {
+	} else if (protocol == RC_PROTO_RC5_SZ) {
 		/* RC5-SZ scancode is raw enough for Manchester as it is */
 		ret = ir_raw_gen_manchester(&e, max, &ir_rc5_sz_timings,
 					    RC5_SZ_NBITS, scancode & 0x2fff);
@@ -278,7 +278,8 @@ static int ir_rc5_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler rc5_handler = {
-	.protocols	= RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ,
+	.protocols	= RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 |
+							RC_PROTO_BIT_RC5_SZ,
 	.decode		= ir_rc5_decode,
 	.encode		= ir_rc5_encode,
 };
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 6fe2268dada0..5d0d2fe3b7a7 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -88,7 +88,7 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	struct rc6_dec *data = &dev->raw->rc6;
 	u32 scancode;
 	u8 toggle;
-	enum rc_type protocol;
+	enum rc_proto protocol;
 
 	if (!is_timing_event(ev)) {
 		if (ev.reset)
@@ -229,7 +229,7 @@ again:
 		case RC6_MODE_0:
 			scancode = data->body;
 			toggle = data->toggle;
-			protocol = RC_TYPE_RC6_0;
+			protocol = RC_PROTO_RC6_0;
 			IR_dprintk(1, "RC6(0) scancode 0x%04x (toggle: %u)\n",
 				   scancode, toggle);
 			break;
@@ -244,20 +244,20 @@ again:
 			scancode = data->body;
 			switch (data->count) {
 			case 20:
-				protocol = RC_TYPE_RC6_6A_20;
+				protocol = RC_PROTO_RC6_6A_20;
 				toggle = 0;
 				break;
 			case 24:
-				protocol = RC_TYPE_RC6_6A_24;
+				protocol = RC_PROTO_RC6_6A_24;
 				toggle = 0;
 				break;
 			case 32:
 				if ((scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) {
-					protocol = RC_TYPE_RC6_MCE;
+					protocol = RC_PROTO_RC6_MCE;
 					toggle = !!(scancode & RC6_6A_MCE_TOGGLE_MASK);
 					scancode &= ~RC6_6A_MCE_TOGGLE_MASK;
 				} else {
-					protocol = RC_TYPE_RC6_6A_32;
+					protocol = RC_PROTO_RC6_6A_32;
 					toggle = 0;
 				}
 				break;
@@ -322,13 +322,13 @@ static const struct ir_raw_timings_manchester ir_rc6_timings[4] = {
  *		encoding. In this case all @max events will have been written.
  *		-EINVAL if the scancode is ambiguous or invalid.
  */
-static int ir_rc6_encode(enum rc_type protocol, u32 scancode,
+static int ir_rc6_encode(enum rc_proto protocol, u32 scancode,
 			 struct ir_raw_event *events, unsigned int max)
 {
 	int ret;
 	struct ir_raw_event *e = events;
 
-	if (protocol == RC_TYPE_RC6_0) {
+	if (protocol == RC_PROTO_RC6_0) {
 		/* Modulate the preamble */
 		ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
 		if (ret < 0)
@@ -358,14 +358,14 @@ static int ir_rc6_encode(enum rc_type protocol, u32 scancode,
 		int bits;
 
 		switch (protocol) {
-		case RC_TYPE_RC6_MCE:
-		case RC_TYPE_RC6_6A_32:
+		case RC_PROTO_RC6_MCE:
+		case RC_PROTO_RC6_6A_32:
 			bits = 32;
 			break;
-		case RC_TYPE_RC6_6A_24:
+		case RC_PROTO_RC6_6A_24:
 			bits = 24;
 			break;
-		case RC_TYPE_RC6_6A_20:
+		case RC_PROTO_RC6_6A_20:
 			bits = 20;
 			break;
 		default:
@@ -403,9 +403,9 @@ static int ir_rc6_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler rc6_handler = {
-	.protocols	= RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 |
-			  RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 |
-			  RC_BIT_RC6_MCE,
+	.protocols	= RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 |
+			  RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 |
+			  RC_PROTO_BIT_RC6_MCE,
 	.decode		= ir_rc6_decode,
 	.encode		= ir_rc6_encode,
 };
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index 520bb77dcb62..758c60956850 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -110,13 +110,9 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
 			break;
 
 		if (!data->count && geq_margin(ev.duration, SANYO_REPEAT_SPACE, SANYO_UNIT / 2)) {
-			if (!dev->keypressed) {
-				IR_dprintk(1, "SANYO discarding last key repeat: event after key up\n");
-			} else {
-				rc_repeat(dev);
-				IR_dprintk(1, "SANYO repeat last key\n");
-				data->state = STATE_INACTIVE;
-			}
+			rc_repeat(dev);
+			IR_dprintk(1, "SANYO repeat last key\n");
+			data->state = STATE_INACTIVE;
 			return 0;
 		}
 
@@ -165,7 +161,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
 
 		scancode = address << 8 | command;
 		IR_dprintk(1, "SANYO scancode: 0x%06x\n", scancode);
-		rc_keydown(dev, RC_TYPE_SANYO, scancode, 0);
+		rc_keydown(dev, RC_PROTO_SANYO, scancode, 0);
 		data->state = STATE_INACTIVE;
 		return 0;
 	}
@@ -199,7 +195,7 @@ static const struct ir_raw_timings_pd ir_sanyo_timings = {
  *		-ENOBUFS if there isn't enough space in the array to fit the
  *		encoding. In this case all @max events will have been written.
  */
-static int ir_sanyo_encode(enum rc_type protocol, u32 scancode,
+static int ir_sanyo_encode(enum rc_proto protocol, u32 scancode,
 			   struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
@@ -219,7 +215,7 @@ static int ir_sanyo_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler sanyo_handler = {
-	.protocols	= RC_BIT_SANYO,
+	.protocols	= RC_PROTO_BIT_SANYO,
 	.decode		= ir_sanyo_decode,
 	.encode		= ir_sanyo_encode,
 };
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index b47e89e2c1bd..ed43a4212479 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -161,7 +161,7 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev)
 		scancode = address << 8 | command;
 		IR_dprintk(1, "Sharp scancode 0x%04x\n", scancode);
 
-		rc_keydown(dev, RC_TYPE_SHARP, scancode, 0);
+		rc_keydown(dev, RC_PROTO_SHARP, scancode, 0);
 		data->state = STATE_INACTIVE;
 		return 0;
 	}
@@ -196,7 +196,7 @@ static const struct ir_raw_timings_pd ir_sharp_timings = {
  *		-ENOBUFS if there isn't enough space in the array to fit the
  *		encoding. In this case all @max events will have been written.
  */
-static int ir_sharp_encode(enum rc_type protocol, u32 scancode,
+static int ir_sharp_encode(enum rc_proto protocol, u32 scancode,
 			   struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
@@ -223,7 +223,7 @@ static int ir_sharp_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler sharp_handler = {
-	.protocols	= RC_BIT_SHARP,
+	.protocols	= RC_PROTO_BIT_SHARP,
 	.decode		= ir_sharp_decode,
 	.encode		= ir_sharp_encode,
 };
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index 355fa8198f5a..a47ced763031 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -42,7 +42,7 @@ enum sony_state {
 static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
 {
 	struct sony_dec *data = &dev->raw->sony;
-	enum rc_type protocol;
+	enum rc_proto protocol;
 	u32 scancode;
 	u8 device, subdevice, function;
 
@@ -121,31 +121,31 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
 
 		switch (data->count) {
 		case 12:
-			if (!(dev->enabled_protocols & RC_BIT_SONY12))
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_SONY12))
 				goto finish_state_machine;
 
 			device    = bitrev8((data->bits <<  3) & 0xF8);
 			subdevice = 0;
 			function  = bitrev8((data->bits >>  4) & 0xFE);
-			protocol = RC_TYPE_SONY12;
+			protocol = RC_PROTO_SONY12;
 			break;
 		case 15:
-			if (!(dev->enabled_protocols & RC_BIT_SONY15))
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_SONY15))
 				goto finish_state_machine;
 
 			device    = bitrev8((data->bits >>  0) & 0xFF);
 			subdevice = 0;
 			function  = bitrev8((data->bits >>  7) & 0xFE);
-			protocol = RC_TYPE_SONY15;
+			protocol = RC_PROTO_SONY15;
 			break;
 		case 20:
-			if (!(dev->enabled_protocols & RC_BIT_SONY20))
+			if (!(dev->enabled_protocols & RC_PROTO_BIT_SONY20))
 				goto finish_state_machine;
 
 			device    = bitrev8((data->bits >>  5) & 0xF8);
 			subdevice = bitrev8((data->bits >>  0) & 0xFF);
 			function  = bitrev8((data->bits >> 12) & 0xFE);
-			protocol = RC_TYPE_SONY20;
+			protocol = RC_PROTO_SONY20;
 			break;
 		default:
 			IR_dprintk(1, "Sony invalid bitcount %u\n", data->count);
@@ -190,17 +190,17 @@ static const struct ir_raw_timings_pl ir_sony_timings = {
  *		-ENOBUFS if there isn't enough space in the array to fit the
  *		encoding. In this case all @max events will have been written.
  */
-static int ir_sony_encode(enum rc_type protocol, u32 scancode,
+static int ir_sony_encode(enum rc_proto protocol, u32 scancode,
 			  struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_event *e = events;
 	u32 raw, len;
 	int ret;
 
-	if (protocol == RC_TYPE_SONY12) {
+	if (protocol == RC_PROTO_SONY12) {
 		raw = (scancode & 0x7f) | ((scancode & 0x1f0000) >> 9);
 		len = 12;
-	} else if (protocol == RC_TYPE_SONY15) {
+	} else if (protocol == RC_PROTO_SONY15) {
 		raw = (scancode & 0x7f) | ((scancode & 0xff0000) >> 9);
 		len = 15;
 	} else {
@@ -217,7 +217,8 @@ static int ir_sony_encode(enum rc_type protocol, u32 scancode,
 }
 
 static struct ir_raw_handler sony_handler = {
-	.protocols	= RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20,
+	.protocols	= RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 |
+							RC_PROTO_BIT_SONY20,
 	.decode		= ir_sony_decode,
 	.encode		= ir_sony_encode,
 };
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index 7e383b3fedd5..29ed0638cb74 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -155,6 +155,7 @@ static int ir_spi_probe(struct spi_device *spi)
 	idata->rc->tx_ir           = ir_spi_tx;
 	idata->rc->s_tx_carrier    = ir_spi_set_tx_carrier;
 	idata->rc->s_tx_duty_cycle = ir_spi_set_duty_cycle;
+	idata->rc->device_name	   = "IR SPI";
 	idata->rc->driver_name     = IR_SPI_DRIVER_NAME;
 	idata->rc->priv            = idata;
 	idata->spi                 = spi;
diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c
index 18596190bbb8..6f464be1c8d7 100644
--- a/drivers/media/rc/ir-xmp-decoder.c
+++ b/drivers/media/rc/ir-xmp-decoder.c
@@ -141,7 +141,7 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev)
 			IR_dprintk(1, "XMP scancode 0x%06x\n", scancode);
 
 			if (toggle == 0) {
-				rc_keydown(dev, RC_TYPE_XMP, scancode, 0);
+				rc_keydown(dev, RC_PROTO_XMP, scancode, 0);
 			} else {
 				rc_repeat(dev);
 				IR_dprintk(1, "Repeat last key\n");
@@ -196,7 +196,7 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev)
 }
 
 static struct ir_raw_handler xmp_handler = {
-	.protocols	= RC_BIT_XMP,
+	.protocols	= RC_PROTO_BIT_XMP,
 	.decode		= ir_xmp_decode,
 };
 
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index e9e4befbbebb..65e104c7ddfc 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1556,7 +1556,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
 
 	/* set up ir-core props */
 	rdev->priv = itdev;
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rdev->open = ite_open;
 	rdev->close = ite_close;
 	rdev->s_idle = ite_s_idle;
@@ -1576,7 +1576,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
 		rdev->s_tx_duty_cycle = ite_set_tx_duty_cycle;
 	}
 
-	rdev->input_name = dev_desc->model;
+	rdev->device_name = dev_desc->model;
 	rdev->input_id.bustype = BUS_HOST;
 	rdev->input_id.vendor = PCI_VENDOR_ID_ITE;
 	rdev->input_id.product = 0;
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index 2945f99907b5..af6496d709fb 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -109,4 +109,5 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-videomate-tv-pvr.o \
 			rc-winfast.o \
 			rc-winfast-usbii-deluxe.o \
-			rc-su3000.o
+			rc-su3000.o \
+			rc-zx-irdec.o
diff --git a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
index 01d901fbfc8b..2d303c2cee3b 100644
--- a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
+++ b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
@@ -66,10 +66,10 @@ static struct rc_map_table adstech_dvb_t_pci[] = {
 
 static struct rc_map_list adstech_dvb_t_pci_map = {
 	.map = {
-		.scan    = adstech_dvb_t_pci,
-		.size    = ARRAY_SIZE(adstech_dvb_t_pci),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_ADSTECH_DVB_T_PCI,
+		.scan     = adstech_dvb_t_pci,
+		.size     = ARRAY_SIZE(adstech_dvb_t_pci),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_ADSTECH_DVB_T_PCI,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-alink-dtu-m.c b/drivers/media/rc/keymaps/rc-alink-dtu-m.c
index 4e6ade8e616f..3818c33734a1 100644
--- a/drivers/media/rc/keymaps/rc-alink-dtu-m.c
+++ b/drivers/media/rc/keymaps/rc-alink-dtu-m.c
@@ -45,10 +45,10 @@ static struct rc_map_table alink_dtu_m[] = {
 
 static struct rc_map_list alink_dtu_m_map = {
 	.map = {
-		.scan    = alink_dtu_m,
-		.size    = ARRAY_SIZE(alink_dtu_m),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_ALINK_DTU_M,
+		.scan     = alink_dtu_m,
+		.size     = ARRAY_SIZE(alink_dtu_m),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_ALINK_DTU_M,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-anysee.c b/drivers/media/rc/keymaps/rc-anysee.c
index c735fe10a390..e75e51b34d29 100644
--- a/drivers/media/rc/keymaps/rc-anysee.c
+++ b/drivers/media/rc/keymaps/rc-anysee.c
@@ -70,10 +70,10 @@ static struct rc_map_table anysee[] = {
 
 static struct rc_map_list anysee_map = {
 	.map = {
-		.scan    = anysee,
-		.size    = ARRAY_SIZE(anysee),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_ANYSEE,
+		.scan     = anysee,
+		.size     = ARRAY_SIZE(anysee),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_ANYSEE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
index bf9efa007e1c..65bc8957d9c3 100644
--- a/drivers/media/rc/keymaps/rc-apac-viewcomp.c
+++ b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
@@ -57,10 +57,10 @@ static struct rc_map_table apac_viewcomp[] = {
 
 static struct rc_map_list apac_viewcomp_map = {
 	.map = {
-		.scan    = apac_viewcomp,
-		.size    = ARRAY_SIZE(apac_viewcomp),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_APAC_VIEWCOMP,
+		.scan     = apac_viewcomp,
+		.size     = ARRAY_SIZE(apac_viewcomp),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_APAC_VIEWCOMP,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-asus-pc39.c b/drivers/media/rc/keymaps/rc-asus-pc39.c
index 9e674ba5dd4f..530e1d1158d1 100644
--- a/drivers/media/rc/keymaps/rc-asus-pc39.c
+++ b/drivers/media/rc/keymaps/rc-asus-pc39.c
@@ -68,10 +68,10 @@ static struct rc_map_table asus_pc39[] = {
 
 static struct rc_map_list asus_pc39_map = {
 	.map = {
-		.scan    = asus_pc39,
-		.size    = ARRAY_SIZE(asus_pc39),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_ASUS_PC39,
+		.scan     = asus_pc39,
+		.size     = ARRAY_SIZE(asus_pc39),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_ASUS_PC39,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
index e45de35f528f..c91ba332984c 100644
--- a/drivers/media/rc/keymaps/rc-asus-ps3-100.c
+++ b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
@@ -67,10 +67,10 @@ static struct rc_map_table asus_ps3_100[] = {
 
 static struct rc_map_list asus_ps3_100_map = {
 .map = {
-	.scan    = asus_ps3_100,
-	.size    = ARRAY_SIZE(asus_ps3_100),
-	.rc_type = RC_TYPE_RC5,
-	.name    = RC_MAP_ASUS_PS3_100,
+	.scan     = asus_ps3_100,
+	.size     = ARRAY_SIZE(asus_ps3_100),
+	.rc_proto = RC_PROTO_RC5,
+	.name     = RC_MAP_ASUS_PS3_100,
 }
 };
 
diff --git a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
index 91392d4cfd6d..11b4bdd2392b 100644
--- a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
+++ b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
@@ -46,10 +46,10 @@ static struct rc_map_table ati_tv_wonder_hd_600[] = {
 
 static struct rc_map_list ati_tv_wonder_hd_600_map = {
 	.map = {
-		.scan    = ati_tv_wonder_hd_600,
-		.size    = ARRAY_SIZE(ati_tv_wonder_hd_600),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_ATI_TV_WONDER_HD_600,
+		.scan     = ati_tv_wonder_hd_600,
+		.size     = ARRAY_SIZE(ati_tv_wonder_hd_600),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_ATI_TV_WONDER_HD_600,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-ati-x10.c b/drivers/media/rc/keymaps/rc-ati-x10.c
index 4bdc709ec54d..11f1eb6ad712 100644
--- a/drivers/media/rc/keymaps/rc-ati-x10.c
+++ b/drivers/media/rc/keymaps/rc-ati-x10.c
@@ -114,10 +114,10 @@ static struct rc_map_table ati_x10[] = {
 
 static struct rc_map_list ati_x10_map = {
 	.map = {
-		.scan    = ati_x10,
-		.size    = ARRAY_SIZE(ati_x10),
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_ATI_X10,
+		.scan     = ati_x10,
+		.size     = ARRAY_SIZE(ati_x10),
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_ATI_X10,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
index ff30a71d623e..510dc90ebf49 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-a16d.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
@@ -52,10 +52,10 @@ static struct rc_map_table avermedia_a16d[] = {
 
 static struct rc_map_list avermedia_a16d_map = {
 	.map = {
-		.scan    = avermedia_a16d,
-		.size    = ARRAY_SIZE(avermedia_a16d),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_AVERMEDIA_A16D,
+		.scan     = avermedia_a16d,
+		.size     = ARRAY_SIZE(avermedia_a16d),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_AVERMEDIA_A16D,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
index d7471a6de9b4..4bbc1e68d1b8 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
@@ -74,10 +74,10 @@ static struct rc_map_table avermedia_cardbus[] = {
 
 static struct rc_map_list avermedia_cardbus_map = {
 	.map = {
-		.scan    = avermedia_cardbus,
-		.size    = ARRAY_SIZE(avermedia_cardbus),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_AVERMEDIA_CARDBUS,
+		.scan     = avermedia_cardbus,
+		.size     = ARRAY_SIZE(avermedia_cardbus),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_AVERMEDIA_CARDBUS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
index e2417d6331fe..f6b8547dbad3 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
@@ -55,10 +55,10 @@ static struct rc_map_table avermedia_dvbt[] = {
 
 static struct rc_map_list avermedia_dvbt_map = {
 	.map = {
-		.scan    = avermedia_dvbt,
-		.size    = ARRAY_SIZE(avermedia_dvbt),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_AVERMEDIA_DVBT,
+		.scan     = avermedia_dvbt,
+		.size     = ARRAY_SIZE(avermedia_dvbt),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_AVERMEDIA_DVBT,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
index 843598a5f1b5..9882e2cde975 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
@@ -124,10 +124,10 @@ static struct rc_map_table avermedia_m135a[] = {
 
 static struct rc_map_list avermedia_m135a_map = {
 	.map = {
-		.scan    = avermedia_m135a,
-		.size    = ARRAY_SIZE(avermedia_m135a),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_AVERMEDIA_M135A,
+		.scan     = avermedia_m135a,
+		.size     = ARRAY_SIZE(avermedia_m135a),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_AVERMEDIA_M135A,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c
index b24e7481ac21..d86126e10375 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c
@@ -72,10 +72,10 @@ static struct rc_map_table avermedia_m733a_rm_k6[] = {
 
 static struct rc_map_list avermedia_m733a_rm_k6_map = {
 	.map = {
-		.scan    = avermedia_m733a_rm_k6,
-		.size    = ARRAY_SIZE(avermedia_m733a_rm_k6),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_AVERMEDIA_M733A_RM_K6,
+		.scan     = avermedia_m733a_rm_k6,
+		.size     = ARRAY_SIZE(avermedia_m733a_rm_k6),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_AVERMEDIA_M733A_RM_K6,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c
index 2583400ca1b4..5d92d36d9174 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c
@@ -56,10 +56,10 @@ static struct rc_map_table avermedia_rm_ks[] = {
 
 static struct rc_map_list avermedia_rm_ks_map = {
 	.map = {
-		.scan    = avermedia_rm_ks,
-		.size    = ARRAY_SIZE(avermedia_rm_ks),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_AVERMEDIA_RM_KS,
+		.scan     = avermedia_rm_ks,
+		.size     = ARRAY_SIZE(avermedia_rm_ks),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_AVERMEDIA_RM_KS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avermedia.c b/drivers/media/rc/keymaps/rc-avermedia.c
index 3f68fbecc188..6503f11c7df5 100644
--- a/drivers/media/rc/keymaps/rc-avermedia.c
+++ b/drivers/media/rc/keymaps/rc-avermedia.c
@@ -63,10 +63,10 @@ static struct rc_map_table avermedia[] = {
 
 static struct rc_map_list avermedia_map = {
 	.map = {
-		.scan    = avermedia,
-		.size    = ARRAY_SIZE(avermedia),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_AVERMEDIA,
+		.scan     = avermedia,
+		.size     = ARRAY_SIZE(avermedia),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_AVERMEDIA,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-avertv-303.c b/drivers/media/rc/keymaps/rc-avertv-303.c
index c35bc5b835c4..fbdd7ada57ce 100644
--- a/drivers/media/rc/keymaps/rc-avertv-303.c
+++ b/drivers/media/rc/keymaps/rc-avertv-303.c
@@ -62,10 +62,10 @@ static struct rc_map_table avertv_303[] = {
 
 static struct rc_map_list avertv_303_map = {
 	.map = {
-		.scan    = avertv_303,
-		.size    = ARRAY_SIZE(avertv_303),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_AVERTV_303,
+		.scan     = avertv_303,
+		.size     = ARRAY_SIZE(avertv_303),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_AVERTV_303,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c
index ea7f2d0f31eb..18d7dcb869b0 100644
--- a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c
+++ b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c
@@ -79,10 +79,10 @@ static struct rc_map_table azurewave_ad_tu700[] = {
 
 static struct rc_map_list azurewave_ad_tu700_map = {
 	.map = {
-		.scan    = azurewave_ad_tu700,
-		.size    = ARRAY_SIZE(azurewave_ad_tu700),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_AZUREWAVE_AD_TU700,
+		.scan     = azurewave_ad_tu700,
+		.size     = ARRAY_SIZE(azurewave_ad_tu700),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_AZUREWAVE_AD_TU700,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-behold-columbus.c b/drivers/media/rc/keymaps/rc-behold-columbus.c
index 1fc344e9daa7..d256743be998 100644
--- a/drivers/media/rc/keymaps/rc-behold-columbus.c
+++ b/drivers/media/rc/keymaps/rc-behold-columbus.c
@@ -85,10 +85,10 @@ static struct rc_map_table behold_columbus[] = {
 
 static struct rc_map_list behold_columbus_map = {
 	.map = {
-		.scan    = behold_columbus,
-		.size    = ARRAY_SIZE(behold_columbus),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_BEHOLD_COLUMBUS,
+		.scan     = behold_columbus,
+		.size     = ARRAY_SIZE(behold_columbus),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_BEHOLD_COLUMBUS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-behold.c b/drivers/media/rc/keymaps/rc-behold.c
index 520a96f2ff86..93dc795adc67 100644
--- a/drivers/media/rc/keymaps/rc-behold.c
+++ b/drivers/media/rc/keymaps/rc-behold.c
@@ -118,10 +118,10 @@ static struct rc_map_table behold[] = {
 
 static struct rc_map_list behold_map = {
 	.map = {
-		.scan    = behold,
-		.size    = ARRAY_SIZE(behold),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_BEHOLD,
+		.scan     = behold,
+		.size     = ARRAY_SIZE(behold),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_BEHOLD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-budget-ci-old.c b/drivers/media/rc/keymaps/rc-budget-ci-old.c
index b196a5f436a3..81ea1424d9e5 100644
--- a/drivers/media/rc/keymaps/rc-budget-ci-old.c
+++ b/drivers/media/rc/keymaps/rc-budget-ci-old.c
@@ -70,10 +70,10 @@ static struct rc_map_table budget_ci_old[] = {
 
 static struct rc_map_list budget_ci_old_map = {
 	.map = {
-		.scan    = budget_ci_old,
-		.size    = ARRAY_SIZE(budget_ci_old),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_BUDGET_CI_OLD,
+		.scan     = budget_ci_old,
+		.size     = ARRAY_SIZE(budget_ci_old),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_BUDGET_CI_OLD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-cec.c b/drivers/media/rc/keymaps/rc-cec.c
index 354c8e724b8e..76d34abb7c85 100644
--- a/drivers/media/rc/keymaps/rc-cec.c
+++ b/drivers/media/rc/keymaps/rc-cec.c
@@ -160,7 +160,7 @@ static struct rc_map_list cec_map = {
 	.map = {
 		.scan		= cec,
 		.size		= ARRAY_SIZE(cec),
-		.rc_type	= RC_TYPE_CEC,
+		.rc_proto	= RC_PROTO_CEC,
 		.name		= RC_MAP_CEC,
 	}
 };
diff --git a/drivers/media/rc/keymaps/rc-cinergy-1400.c b/drivers/media/rc/keymaps/rc-cinergy-1400.c
index a099c080bf8c..bcb96b3dda85 100644
--- a/drivers/media/rc/keymaps/rc-cinergy-1400.c
+++ b/drivers/media/rc/keymaps/rc-cinergy-1400.c
@@ -61,10 +61,10 @@ static struct rc_map_table cinergy_1400[] = {
 
 static struct rc_map_list cinergy_1400_map = {
 	.map = {
-		.scan    = cinergy_1400,
-		.size    = ARRAY_SIZE(cinergy_1400),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_CINERGY_1400,
+		.scan     = cinergy_1400,
+		.size     = ARRAY_SIZE(cinergy_1400),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_CINERGY_1400,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-cinergy.c b/drivers/media/rc/keymaps/rc-cinergy.c
index b0f4328bdd6f..fd56c402aae5 100644
--- a/drivers/media/rc/keymaps/rc-cinergy.c
+++ b/drivers/media/rc/keymaps/rc-cinergy.c
@@ -55,10 +55,10 @@ static struct rc_map_table cinergy[] = {
 
 static struct rc_map_list cinergy_map = {
 	.map = {
-		.scan    = cinergy,
-		.size    = ARRAY_SIZE(cinergy),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_CINERGY,
+		.scan     = cinergy,
+		.size     = ARRAY_SIZE(cinergy),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_CINERGY,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-d680-dmb.c b/drivers/media/rc/keymaps/rc-d680-dmb.c
index bb5745d29d8a..2c94b9d88b67 100644
--- a/drivers/media/rc/keymaps/rc-d680-dmb.c
+++ b/drivers/media/rc/keymaps/rc-d680-dmb.c
@@ -51,10 +51,10 @@ static struct rc_map_table rc_map_d680_dmb_table[] = {
 
 static struct rc_map_list d680_dmb_map = {
 	.map = {
-		.scan    = rc_map_d680_dmb_table,
-		.size    = ARRAY_SIZE(rc_map_d680_dmb_table),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_D680_DMB,
+		.scan     = rc_map_d680_dmb_table,
+		.size     = ARRAY_SIZE(rc_map_d680_dmb_table),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_D680_DMB,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-delock-61959.c b/drivers/media/rc/keymaps/rc-delock-61959.c
index 01bed864f09d..62de69d78d92 100644
--- a/drivers/media/rc/keymaps/rc-delock-61959.c
+++ b/drivers/media/rc/keymaps/rc-delock-61959.c
@@ -58,10 +58,10 @@ static struct rc_map_table delock_61959[] = {
 
 static struct rc_map_list delock_61959_map = {
 	.map = {
-		.scan    = delock_61959,
-		.size    = ARRAY_SIZE(delock_61959),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DELOCK_61959,
+		.scan     = delock_61959,
+		.size     = ARRAY_SIZE(delock_61959),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DELOCK_61959,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c
index a0fa543c9f9e..1b4df106b7b5 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-nec.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c
@@ -101,10 +101,10 @@ static struct rc_map_table dib0700_nec_table[] = {
 
 static struct rc_map_list dib0700_nec_map = {
 	.map = {
-		.scan    = dib0700_nec_table,
-		.size    = ARRAY_SIZE(dib0700_nec_table),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DIB0700_NEC_TABLE,
+		.scan     = dib0700_nec_table,
+		.size     = ARRAY_SIZE(dib0700_nec_table),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DIB0700_NEC_TABLE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
index 907941145eb7..b0f8151bb824 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-rc5.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
@@ -212,10 +212,10 @@ static struct rc_map_table dib0700_rc5_table[] = {
 
 static struct rc_map_list dib0700_rc5_map = {
 	.map = {
-		.scan    = dib0700_rc5_table,
-		.size    = ARRAY_SIZE(dib0700_rc5_table),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_DIB0700_RC5_TABLE,
+		.scan     = dib0700_rc5_table,
+		.size     = ARRAY_SIZE(dib0700_rc5_table),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_DIB0700_RC5_TABLE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c
index bed78acb9198..01ca8b39359f 100644
--- a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c
+++ b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c
@@ -75,10 +75,10 @@ static struct rc_map_table digitalnow_tinytwin[] = {
 
 static struct rc_map_list digitalnow_tinytwin_map = {
 	.map = {
-		.scan    = digitalnow_tinytwin,
-		.size    = ARRAY_SIZE(digitalnow_tinytwin),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DIGITALNOW_TINYTWIN,
+		.scan     = digitalnow_tinytwin,
+		.size     = ARRAY_SIZE(digitalnow_tinytwin),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DIGITALNOW_TINYTWIN,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-digittrade.c b/drivers/media/rc/keymaps/rc-digittrade.c
index a3b97a1fe223..a54b1d632ca6 100644
--- a/drivers/media/rc/keymaps/rc-digittrade.c
+++ b/drivers/media/rc/keymaps/rc-digittrade.c
@@ -59,10 +59,10 @@ static struct rc_map_table digittrade[] = {
 
 static struct rc_map_list digittrade_map = {
 	.map = {
-		.scan    = digittrade,
-		.size    = ARRAY_SIZE(digittrade),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DIGITTRADE,
+		.scan     = digittrade,
+		.size     = ARRAY_SIZE(digittrade),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DIGITTRADE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dm1105-nec.c b/drivers/media/rc/keymaps/rc-dm1105-nec.c
index 46e7ae414cc8..c353445d10ed 100644
--- a/drivers/media/rc/keymaps/rc-dm1105-nec.c
+++ b/drivers/media/rc/keymaps/rc-dm1105-nec.c
@@ -53,10 +53,10 @@ static struct rc_map_table dm1105_nec[] = {
 
 static struct rc_map_list dm1105_nec_map = {
 	.map = {
-		.scan    = dm1105_nec,
-		.size    = ARRAY_SIZE(dm1105_nec),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_DM1105_NEC,
+		.scan     = dm1105_nec,
+		.size     = ARRAY_SIZE(dm1105_nec),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_DM1105_NEC,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
index d2826b46fea2..5bafd5b70f5e 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
@@ -55,10 +55,10 @@ static struct rc_map_table dntv_live_dvb_t[] = {
 
 static struct rc_map_list dntv_live_dvb_t_map = {
 	.map = {
-		.scan    = dntv_live_dvb_t,
-		.size    = ARRAY_SIZE(dntv_live_dvb_t),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_DNTV_LIVE_DVB_T,
+		.scan     = dntv_live_dvb_t,
+		.size     = ARRAY_SIZE(dntv_live_dvb_t),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_DNTV_LIVE_DVB_T,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
index 0d74769467b5..360167c8829b 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
@@ -74,10 +74,10 @@ static struct rc_map_table dntv_live_dvbt_pro[] = {
 
 static struct rc_map_list dntv_live_dvbt_pro_map = {
 	.map = {
-		.scan    = dntv_live_dvbt_pro,
-		.size    = ARRAY_SIZE(dntv_live_dvbt_pro),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_DNTV_LIVE_DVBT_PRO,
+		.scan     = dntv_live_dvbt_pro,
+		.size     = ARRAY_SIZE(dntv_live_dvbt_pro),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_DNTV_LIVE_DVBT_PRO,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dtt200u.c b/drivers/media/rc/keymaps/rc-dtt200u.c
index 25650e9e4664..c932d8b6c509 100644
--- a/drivers/media/rc/keymaps/rc-dtt200u.c
+++ b/drivers/media/rc/keymaps/rc-dtt200u.c
@@ -35,10 +35,10 @@ static struct rc_map_table dtt200u_table[] = {
 
 static struct rc_map_list dtt200u_map = {
 	.map = {
-		.scan    = dtt200u_table,
-		.size    = ARRAY_SIZE(dtt200u_table),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DTT200U,
+		.scan     = dtt200u_table,
+		.size     = ARRAY_SIZE(dtt200u_table),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DTT200U,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dvbsky.c b/drivers/media/rc/keymaps/rc-dvbsky.c
index c5115a1165d1..d6c0b4c1e20e 100644
--- a/drivers/media/rc/keymaps/rc-dvbsky.c
+++ b/drivers/media/rc/keymaps/rc-dvbsky.c
@@ -54,10 +54,10 @@ static struct rc_map_table rc5_dvbsky[] = {
 
 static struct rc_map_list rc5_dvbsky_map = {
 	.map = {
-		.scan    = rc5_dvbsky,
-		.size    = ARRAY_SIZE(rc5_dvbsky),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_DVBSKY,
+		.scan     = rc5_dvbsky,
+		.size     = ARRAY_SIZE(rc5_dvbsky),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_DVBSKY,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dvico-mce.c b/drivers/media/rc/keymaps/rc-dvico-mce.c
index d1e861f4d095..e4cee190b923 100644
--- a/drivers/media/rc/keymaps/rc-dvico-mce.c
+++ b/drivers/media/rc/keymaps/rc-dvico-mce.c
@@ -61,10 +61,10 @@ static struct rc_map_table rc_map_dvico_mce_table[] = {
 
 static struct rc_map_list dvico_mce_map = {
 	.map = {
-		.scan    = rc_map_dvico_mce_table,
-		.size    = ARRAY_SIZE(rc_map_dvico_mce_table),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DVICO_MCE,
+		.scan     = rc_map_dvico_mce_table,
+		.size     = ARRAY_SIZE(rc_map_dvico_mce_table),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DVICO_MCE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-dvico-portable.c b/drivers/media/rc/keymaps/rc-dvico-portable.c
index ac4cb515cbf1..cdd21f54aa61 100644
--- a/drivers/media/rc/keymaps/rc-dvico-portable.c
+++ b/drivers/media/rc/keymaps/rc-dvico-portable.c
@@ -52,10 +52,10 @@ static struct rc_map_table rc_map_dvico_portable_table[] = {
 
 static struct rc_map_list dvico_portable_map = {
 	.map = {
-		.scan    = rc_map_dvico_portable_table,
-		.size    = ARRAY_SIZE(rc_map_dvico_portable_table),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_DVICO_PORTABLE,
+		.scan     = rc_map_dvico_portable_table,
+		.size     = ARRAY_SIZE(rc_map_dvico_portable_table),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_DVICO_PORTABLE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-em-terratec.c b/drivers/media/rc/keymaps/rc-em-terratec.c
index 7f1e06be175b..18e1a2679c20 100644
--- a/drivers/media/rc/keymaps/rc-em-terratec.c
+++ b/drivers/media/rc/keymaps/rc-em-terratec.c
@@ -46,10 +46,10 @@ static struct rc_map_table em_terratec[] = {
 
 static struct rc_map_list em_terratec_map = {
 	.map = {
-		.scan    = em_terratec,
-		.size    = ARRAY_SIZE(em_terratec),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_EM_TERRATEC,
+		.scan     = em_terratec,
+		.size     = ARRAY_SIZE(em_terratec),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_EM_TERRATEC,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
index 4fc3904daf06..72ffd5cb0108 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
@@ -58,10 +58,10 @@ static struct rc_map_table encore_enltv_fm53[] = {
 
 static struct rc_map_list encore_enltv_fm53_map = {
 	.map = {
-		.scan    = encore_enltv_fm53,
-		.size    = ARRAY_SIZE(encore_enltv_fm53),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_ENCORE_ENLTV_FM53,
+		.scan     = encore_enltv_fm53,
+		.size     = ARRAY_SIZE(encore_enltv_fm53),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_ENCORE_ENLTV_FM53,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv.c b/drivers/media/rc/keymaps/rc-encore-enltv.c
index f1914e23d203..e0381e7aa964 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv.c
@@ -89,10 +89,10 @@ static struct rc_map_table encore_enltv[] = {
 
 static struct rc_map_list encore_enltv_map = {
 	.map = {
-		.scan    = encore_enltv,
-		.size    = ARRAY_SIZE(encore_enltv),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_ENCORE_ENLTV,
+		.scan     = encore_enltv,
+		.size     = ARRAY_SIZE(encore_enltv),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_ENCORE_ENLTV,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c
index 9c6c55240d18..e9b0bfba319c 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv2.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c
@@ -67,10 +67,10 @@ static struct rc_map_table encore_enltv2[] = {
 
 static struct rc_map_list encore_enltv2_map = {
 	.map = {
-		.scan    = encore_enltv2,
-		.size    = ARRAY_SIZE(encore_enltv2),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_ENCORE_ENLTV2,
+		.scan     = encore_enltv2,
+		.size     = ARRAY_SIZE(encore_enltv2),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_ENCORE_ENLTV2,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-evga-indtube.c b/drivers/media/rc/keymaps/rc-evga-indtube.c
index 2370d2a3deb6..b77c5e908668 100644
--- a/drivers/media/rc/keymaps/rc-evga-indtube.c
+++ b/drivers/media/rc/keymaps/rc-evga-indtube.c
@@ -38,10 +38,10 @@ static struct rc_map_table evga_indtube[] = {
 
 static struct rc_map_list evga_indtube_map = {
 	.map = {
-		.scan    = evga_indtube,
-		.size    = ARRAY_SIZE(evga_indtube),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_EVGA_INDTUBE,
+		.scan     = evga_indtube,
+		.size     = ARRAY_SIZE(evga_indtube),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_EVGA_INDTUBE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-eztv.c b/drivers/media/rc/keymaps/rc-eztv.c
index b5c96ed84376..5013b3b2aa93 100644
--- a/drivers/media/rc/keymaps/rc-eztv.c
+++ b/drivers/media/rc/keymaps/rc-eztv.c
@@ -73,10 +73,10 @@ static struct rc_map_table eztv[] = {
 
 static struct rc_map_list eztv_map = {
 	.map = {
-		.scan    = eztv,
-		.size    = ARRAY_SIZE(eztv),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_EZTV,
+		.scan     = eztv,
+		.size     = ARRAY_SIZE(eztv),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_EZTV,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-flydvb.c b/drivers/media/rc/keymaps/rc-flydvb.c
index 25cb89fac03c..418b32521273 100644
--- a/drivers/media/rc/keymaps/rc-flydvb.c
+++ b/drivers/media/rc/keymaps/rc-flydvb.c
@@ -54,10 +54,10 @@ static struct rc_map_table flydvb[] = {
 
 static struct rc_map_list flydvb_map = {
 	.map = {
-		.scan    = flydvb,
-		.size    = ARRAY_SIZE(flydvb),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_FLYDVB,
+		.scan     = flydvb,
+		.size     = ARRAY_SIZE(flydvb),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_FLYDVB,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-flyvideo.c b/drivers/media/rc/keymaps/rc-flyvideo.c
index e71377dd0534..93fb87ecf061 100644
--- a/drivers/media/rc/keymaps/rc-flyvideo.c
+++ b/drivers/media/rc/keymaps/rc-flyvideo.c
@@ -47,10 +47,10 @@ static struct rc_map_table flyvideo[] = {
 
 static struct rc_map_list flyvideo_map = {
 	.map = {
-		.scan    = flyvideo,
-		.size    = ARRAY_SIZE(flyvideo),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_FLYVIDEO,
+		.scan     = flyvideo,
+		.size     = ARRAY_SIZE(flyvideo),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_FLYVIDEO,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
index cf0608dc83d5..9ed3f749262b 100644
--- a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
+++ b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
@@ -75,10 +75,10 @@ static struct rc_map_table fusionhdtv_mce[] = {
 
 static struct rc_map_list fusionhdtv_mce_map = {
 	.map = {
-		.scan    = fusionhdtv_mce,
-		.size    = ARRAY_SIZE(fusionhdtv_mce),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_FUSIONHDTV_MCE,
+		.scan     = fusionhdtv_mce,
+		.size     = ARRAY_SIZE(fusionhdtv_mce),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_FUSIONHDTV_MCE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
index 03575bdb2eca..3443b721d092 100644
--- a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
+++ b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
@@ -58,10 +58,10 @@ static struct rc_map_table gadmei_rm008z[] = {
 
 static struct rc_map_list gadmei_rm008z_map = {
 	.map = {
-		.scan    = gadmei_rm008z,
-		.size    = ARRAY_SIZE(gadmei_rm008z),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_GADMEI_RM008Z,
+		.scan     = gadmei_rm008z,
+		.size     = ARRAY_SIZE(gadmei_rm008z),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_GADMEI_RM008Z,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-geekbox.c b/drivers/media/rc/keymaps/rc-geekbox.c
index affc4c481888..4aa1b54bb52e 100644
--- a/drivers/media/rc/keymaps/rc-geekbox.c
+++ b/drivers/media/rc/keymaps/rc-geekbox.c
@@ -31,10 +31,10 @@ static struct rc_map_table geekbox[] = {
 
 static struct rc_map_list geekbox_map = {
 	.map = {
-		.scan    = geekbox,
-		.size    = ARRAY_SIZE(geekbox),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_GEEKBOX,
+		.scan     = geekbox,
+		.size     = ARRAY_SIZE(geekbox),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_GEEKBOX,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
index b2ab13b0dcb1..d140e8d45bcc 100644
--- a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
+++ b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
@@ -61,10 +61,10 @@ static struct rc_map_table genius_tvgo_a11mce[] = {
 
 static struct rc_map_list genius_tvgo_a11mce_map = {
 	.map = {
-		.scan    = genius_tvgo_a11mce,
-		.size    = ARRAY_SIZE(genius_tvgo_a11mce),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_GENIUS_TVGO_A11MCE,
+		.scan     = genius_tvgo_a11mce,
+		.size     = ARRAY_SIZE(genius_tvgo_a11mce),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_GENIUS_TVGO_A11MCE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-gotview7135.c b/drivers/media/rc/keymaps/rc-gotview7135.c
index 229a36ac7f0a..51230fbb52ba 100644
--- a/drivers/media/rc/keymaps/rc-gotview7135.c
+++ b/drivers/media/rc/keymaps/rc-gotview7135.c
@@ -56,10 +56,10 @@ static struct rc_map_table gotview7135[] = {
 
 static struct rc_map_list gotview7135_map = {
 	.map = {
-		.scan    = gotview7135,
-		.size    = ARRAY_SIZE(gotview7135),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_GOTVIEW7135,
+		.scan     = gotview7135,
+		.size     = ARRAY_SIZE(gotview7135),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_GOTVIEW7135,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c
index 36d57f7c532b..890164b68d64 100644
--- a/drivers/media/rc/keymaps/rc-hauppauge.c
+++ b/drivers/media/rc/keymaps/rc-hauppauge.c
@@ -269,10 +269,10 @@ static struct rc_map_table rc5_hauppauge_new[] = {
 
 static struct rc_map_list rc5_hauppauge_new_map = {
 	.map = {
-		.scan    = rc5_hauppauge_new,
-		.size    = ARRAY_SIZE(rc5_hauppauge_new),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_HAUPPAUGE,
+		.scan     = rc5_hauppauge_new,
+		.size     = ARRAY_SIZE(rc5_hauppauge_new),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_HAUPPAUGE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-imon-mce.c b/drivers/media/rc/keymaps/rc-imon-mce.c
index f0da960560b0..6a69ce1451f1 100644
--- a/drivers/media/rc/keymaps/rc-imon-mce.c
+++ b/drivers/media/rc/keymaps/rc-imon-mce.c
@@ -118,11 +118,11 @@ static struct rc_map_table imon_mce[] = {
 
 static struct rc_map_list imon_mce_map = {
 	.map = {
-		.scan    = imon_mce,
-		.size    = ARRAY_SIZE(imon_mce),
+		.scan     = imon_mce,
+		.size     = ARRAY_SIZE(imon_mce),
 		/* its RC6, but w/a hardware decoder */
-		.rc_type = RC_TYPE_RC6_MCE,
-		.name    = RC_MAP_IMON_MCE,
+		.rc_proto = RC_PROTO_RC6_MCE,
+		.name     = RC_MAP_IMON_MCE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-imon-pad.c b/drivers/media/rc/keymaps/rc-imon-pad.c
index 999c6295c70e..a7296ffbf218 100644
--- a/drivers/media/rc/keymaps/rc-imon-pad.c
+++ b/drivers/media/rc/keymaps/rc-imon-pad.c
@@ -132,11 +132,11 @@ static struct rc_map_table imon_pad[] = {
 
 static struct rc_map_list imon_pad_map = {
 	.map = {
-		.scan    = imon_pad,
-		.size    = ARRAY_SIZE(imon_pad),
+		.scan     = imon_pad,
+		.size     = ARRAY_SIZE(imon_pad),
 		/* actual protocol details unknown, hardware decoder */
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_IMON_PAD,
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_IMON_PAD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
index 9ee154cb0c6b..8cf87a15c4f2 100644
--- a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
+++ b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
@@ -65,10 +65,10 @@ static struct rc_map_table iodata_bctv7e[] = {
 
 static struct rc_map_list iodata_bctv7e_map = {
 	.map = {
-		.scan    = iodata_bctv7e,
-		.size    = ARRAY_SIZE(iodata_bctv7e),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_IODATA_BCTV7E,
+		.scan     = iodata_bctv7e,
+		.size     = ARRAY_SIZE(iodata_bctv7e),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_IODATA_BCTV7E,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-it913x-v1.c b/drivers/media/rc/keymaps/rc-it913x-v1.c
index 0ac775fd109d..908d14848ae8 100644
--- a/drivers/media/rc/keymaps/rc-it913x-v1.c
+++ b/drivers/media/rc/keymaps/rc-it913x-v1.c
@@ -71,10 +71,10 @@ static struct rc_map_table it913x_v1_rc[] = {
 
 static struct rc_map_list it913x_v1_map = {
 	.map = {
-		.scan    = it913x_v1_rc,
-		.size    = ARRAY_SIZE(it913x_v1_rc),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_IT913X_V1,
+		.scan     = it913x_v1_rc,
+		.size     = ARRAY_SIZE(it913x_v1_rc),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_IT913X_V1,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-it913x-v2.c b/drivers/media/rc/keymaps/rc-it913x-v2.c
index bd42a30ec06f..05ab7fa4f90b 100644
--- a/drivers/media/rc/keymaps/rc-it913x-v2.c
+++ b/drivers/media/rc/keymaps/rc-it913x-v2.c
@@ -70,10 +70,10 @@ static struct rc_map_table it913x_v2_rc[] = {
 
 static struct rc_map_list it913x_v2_map = {
 	.map = {
-		.scan    = it913x_v2_rc,
-		.size    = ARRAY_SIZE(it913x_v2_rc),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_IT913X_V2,
+		.scan     = it913x_v2_rc,
+		.size     = ARRAY_SIZE(it913x_v2_rc),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_IT913X_V2,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c
index 60803a732c08..e791f1e1b43b 100644
--- a/drivers/media/rc/keymaps/rc-kaiomy.c
+++ b/drivers/media/rc/keymaps/rc-kaiomy.c
@@ -64,10 +64,10 @@ static struct rc_map_table kaiomy[] = {
 
 static struct rc_map_list kaiomy_map = {
 	.map = {
-		.scan    = kaiomy,
-		.size    = ARRAY_SIZE(kaiomy),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_KAIOMY,
+		.scan     = kaiomy,
+		.size     = ARRAY_SIZE(kaiomy),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_KAIOMY,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-kworld-315u.c b/drivers/media/rc/keymaps/rc-kworld-315u.c
index ba087eed1ed9..71dce0138f0e 100644
--- a/drivers/media/rc/keymaps/rc-kworld-315u.c
+++ b/drivers/media/rc/keymaps/rc-kworld-315u.c
@@ -60,10 +60,10 @@ static struct rc_map_table kworld_315u[] = {
 
 static struct rc_map_list kworld_315u_map = {
 	.map = {
-		.scan    = kworld_315u,
-		.size    = ARRAY_SIZE(kworld_315u),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_KWORLD_315U,
+		.scan     = kworld_315u,
+		.size     = ARRAY_SIZE(kworld_315u),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_KWORLD_315U,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-kworld-pc150u.c b/drivers/media/rc/keymaps/rc-kworld-pc150u.c
index b92e571f4def..3846059060aa 100644
--- a/drivers/media/rc/keymaps/rc-kworld-pc150u.c
+++ b/drivers/media/rc/keymaps/rc-kworld-pc150u.c
@@ -78,10 +78,10 @@ static struct rc_map_table kworld_pc150u[] = {
 
 static struct rc_map_list kworld_pc150u_map = {
 	.map = {
-		.scan    = kworld_pc150u,
-		.size    = ARRAY_SIZE(kworld_pc150u),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_KWORLD_PC150U,
+		.scan     = kworld_pc150u,
+		.size     = ARRAY_SIZE(kworld_pc150u),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_KWORLD_PC150U,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
index edc868564f99..e0322ed16c94 100644
--- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
+++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
@@ -76,10 +76,10 @@ static struct rc_map_table kworld_plus_tv_analog[] = {
 
 static struct rc_map_list kworld_plus_tv_analog_map = {
 	.map = {
-		.scan    = kworld_plus_tv_analog,
-		.size    = ARRAY_SIZE(kworld_plus_tv_analog),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_KWORLD_PLUS_TV_ANALOG,
+		.scan     = kworld_plus_tv_analog,
+		.size     = ARRAY_SIZE(kworld_plus_tv_analog),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_KWORLD_PLUS_TV_ANALOG,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c
index 03d762d986ee..e534a5601b6d 100644
--- a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c
+++ b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c
@@ -76,10 +76,10 @@ static struct rc_map_table leadtek_y04g0051[] = {
 
 static struct rc_map_list leadtek_y04g0051_map = {
 	.map = {
-		.scan    = leadtek_y04g0051,
-		.size    = ARRAY_SIZE(leadtek_y04g0051),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_LEADTEK_Y04G0051,
+		.scan     = leadtek_y04g0051,
+		.size     = ARRAY_SIZE(leadtek_y04g0051),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_LEADTEK_Y04G0051,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-lme2510.c b/drivers/media/rc/keymaps/rc-lme2510.c
index 2b0027c41332..9c93f90f5c2b 100644
--- a/drivers/media/rc/keymaps/rc-lme2510.c
+++ b/drivers/media/rc/keymaps/rc-lme2510.c
@@ -87,10 +87,10 @@ static struct rc_map_table lme2510_rc[] = {
 
 static struct rc_map_list lme2510_map = {
 	.map = {
-		.scan    = lme2510_rc,
-		.size    = ARRAY_SIZE(lme2510_rc),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_LME2510,
+		.scan     = lme2510_rc,
+		.size     = ARRAY_SIZE(lme2510_rc),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_LME2510,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-manli.c b/drivers/media/rc/keymaps/rc-manli.c
index 92424ef2aaa6..da566902a4dd 100644
--- a/drivers/media/rc/keymaps/rc-manli.c
+++ b/drivers/media/rc/keymaps/rc-manli.c
@@ -111,10 +111,10 @@ static struct rc_map_table manli[] = {
 
 static struct rc_map_list manli_map = {
 	.map = {
-		.scan    = manli,
-		.size    = ARRAY_SIZE(manli),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_MANLI,
+		.scan     = manli,
+		.size     = ARRAY_SIZE(manli),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_MANLI,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c
index 966f9b3c71da..c9973340e546 100644
--- a/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c
+++ b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c
@@ -98,10 +98,10 @@ static struct rc_map_table medion_x10_digitainer[] = {
 
 static struct rc_map_list medion_x10_digitainer_map = {
 	.map = {
-		.scan    = medion_x10_digitainer,
-		.size    = ARRAY_SIZE(medion_x10_digitainer),
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_MEDION_X10_DIGITAINER,
+		.scan     = medion_x10_digitainer,
+		.size     = ARRAY_SIZE(medion_x10_digitainer),
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_MEDION_X10_DIGITAINER,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-medion-x10-or2x.c b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c
index b077300ecb5c..103ad88d242c 100644
--- a/drivers/media/rc/keymaps/rc-medion-x10-or2x.c
+++ b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c
@@ -83,10 +83,10 @@ static struct rc_map_table medion_x10_or2x[] = {
 
 static struct rc_map_list medion_x10_or2x_map = {
 	.map = {
-		.scan    = medion_x10_or2x,
-		.size    = ARRAY_SIZE(medion_x10_or2x),
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_MEDION_X10_OR2X,
+		.scan     = medion_x10_or2x,
+		.size     = ARRAY_SIZE(medion_x10_or2x),
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_MEDION_X10_OR2X,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-medion-x10.c b/drivers/media/rc/keymaps/rc-medion-x10.c
index 479cdb897810..bbffa5dfe420 100644
--- a/drivers/media/rc/keymaps/rc-medion-x10.c
+++ b/drivers/media/rc/keymaps/rc-medion-x10.c
@@ -93,10 +93,10 @@ static struct rc_map_table medion_x10[] = {
 
 static struct rc_map_list medion_x10_map = {
 	.map = {
-		.scan    = medion_x10,
-		.size    = ARRAY_SIZE(medion_x10),
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_MEDION_X10,
+		.scan     = medion_x10,
+		.size     = ARRAY_SIZE(medion_x10),
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_MEDION_X10,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c
index 2fa71d0d72d7..94aa12d4b73c 100644
--- a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c
+++ b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c
@@ -44,10 +44,10 @@ static struct rc_map_table msi_digivox_ii[] = {
 
 static struct rc_map_list msi_digivox_ii_map = {
 	.map = {
-		.scan    = msi_digivox_ii,
-		.size    = ARRAY_SIZE(msi_digivox_ii),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_MSI_DIGIVOX_II,
+		.scan     = msi_digivox_ii,
+		.size     = ARRAY_SIZE(msi_digivox_ii),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_MSI_DIGIVOX_II,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c
index 303a0b73175b..8fec0c1dcb12 100644
--- a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c
+++ b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c
@@ -62,10 +62,10 @@ static struct rc_map_table msi_digivox_iii[] = {
 
 static struct rc_map_list msi_digivox_iii_map = {
 	.map = {
-		.scan    = msi_digivox_iii,
-		.size    = ARRAY_SIZE(msi_digivox_iii),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_MSI_DIGIVOX_III,
+		.scan     = msi_digivox_iii,
+		.size     = ARRAY_SIZE(msi_digivox_iii),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_MSI_DIGIVOX_III,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
index fd7a55c56167..dfa0ed1d7667 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
@@ -100,10 +100,10 @@ static struct rc_map_table msi_tvanywhere_plus[] = {
 
 static struct rc_map_list msi_tvanywhere_plus_map = {
 	.map = {
-		.scan    = msi_tvanywhere_plus,
-		.size    = ARRAY_SIZE(msi_tvanywhere_plus),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_MSI_TVANYWHERE_PLUS,
+		.scan     = msi_tvanywhere_plus,
+		.size     = ARRAY_SIZE(msi_tvanywhere_plus),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_MSI_TVANYWHERE_PLUS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
index 4233a8d4d63e..2111816a3f59 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
@@ -46,10 +46,10 @@ static struct rc_map_table msi_tvanywhere[] = {
 
 static struct rc_map_list msi_tvanywhere_map = {
 	.map = {
-		.scan    = msi_tvanywhere,
-		.size    = ARRAY_SIZE(msi_tvanywhere),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_MSI_TVANYWHERE,
+		.scan     = msi_tvanywhere,
+		.size     = ARRAY_SIZE(msi_tvanywhere),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_MSI_TVANYWHERE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-nebula.c b/drivers/media/rc/keymaps/rc-nebula.c
index 4c50f33c7c41..109b6e1a8b1a 100644
--- a/drivers/media/rc/keymaps/rc-nebula.c
+++ b/drivers/media/rc/keymaps/rc-nebula.c
@@ -73,10 +73,10 @@ static struct rc_map_table nebula[] = {
 
 static struct rc_map_list nebula_map = {
 	.map = {
-		.scan    = nebula,
-		.size    = ARRAY_SIZE(nebula),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_NEBULA,
+		.scan     = nebula,
+		.size     = ARRAY_SIZE(nebula),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_NEBULA,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
index 292bbad35d21..bb2d3a2962c0 100644
--- a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
@@ -134,10 +134,10 @@ static struct rc_map_table nec_terratec_cinergy_xs[] = {
 
 static struct rc_map_list nec_terratec_cinergy_xs_map = {
 	.map = {
-		.scan    = nec_terratec_cinergy_xs,
-		.size    = ARRAY_SIZE(nec_terratec_cinergy_xs),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_NEC_TERRATEC_CINERGY_XS,
+		.scan     = nec_terratec_cinergy_xs,
+		.size     = ARRAY_SIZE(nec_terratec_cinergy_xs),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c
index ca1b82a2c54f..cd25df336749 100644
--- a/drivers/media/rc/keymaps/rc-norwood.c
+++ b/drivers/media/rc/keymaps/rc-norwood.c
@@ -62,10 +62,10 @@ static struct rc_map_table norwood[] = {
 
 static struct rc_map_list norwood_map = {
 	.map = {
-		.scan    = norwood,
-		.size    = ARRAY_SIZE(norwood),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_NORWOOD,
+		.scan     = norwood,
+		.size     = ARRAY_SIZE(norwood),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_NORWOOD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-npgtech.c b/drivers/media/rc/keymaps/rc-npgtech.c
index 1fb946024512..140bbc20a764 100644
--- a/drivers/media/rc/keymaps/rc-npgtech.c
+++ b/drivers/media/rc/keymaps/rc-npgtech.c
@@ -57,10 +57,10 @@ static struct rc_map_table npgtech[] = {
 
 static struct rc_map_list npgtech_map = {
 	.map = {
-		.scan    = npgtech,
-		.size    = ARRAY_SIZE(npgtech),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_NPGTECH,
+		.scan     = npgtech,
+		.size     = ARRAY_SIZE(npgtech),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_NPGTECH,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pctv-sedna.c b/drivers/media/rc/keymaps/rc-pctv-sedna.c
index 5ef01ab3fd50..52b4558b7bd0 100644
--- a/drivers/media/rc/keymaps/rc-pctv-sedna.c
+++ b/drivers/media/rc/keymaps/rc-pctv-sedna.c
@@ -57,10 +57,10 @@ static struct rc_map_table pctv_sedna[] = {
 
 static struct rc_map_list pctv_sedna_map = {
 	.map = {
-		.scan    = pctv_sedna,
-		.size    = ARRAY_SIZE(pctv_sedna),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PCTV_SEDNA,
+		.scan     = pctv_sedna,
+		.size     = ARRAY_SIZE(pctv_sedna),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PCTV_SEDNA,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-color.c b/drivers/media/rc/keymaps/rc-pinnacle-color.c
index a218b471a4ca..973c9c34e304 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-color.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-color.c
@@ -71,10 +71,10 @@ static struct rc_map_table pinnacle_color[] = {
 
 static struct rc_map_list pinnacle_color_map = {
 	.map = {
-		.scan    = pinnacle_color,
-		.size    = ARRAY_SIZE(pinnacle_color),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PINNACLE_COLOR,
+		.scan     = pinnacle_color,
+		.size     = ARRAY_SIZE(pinnacle_color),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PINNACLE_COLOR,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
index 4a3f467a47a2..22e44b0d2a93 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-grey.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
@@ -66,10 +66,10 @@ static struct rc_map_table pinnacle_grey[] = {
 
 static struct rc_map_list pinnacle_grey_map = {
 	.map = {
-		.scan    = pinnacle_grey,
-		.size    = ARRAY_SIZE(pinnacle_grey),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PINNACLE_GREY,
+		.scan     = pinnacle_grey,
+		.size     = ARRAY_SIZE(pinnacle_grey),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PINNACLE_GREY,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
index e89cc10b68bf..186dcf8e0491 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
@@ -47,10 +47,10 @@ static struct rc_map_table pinnacle_pctv_hd[] = {
 
 static struct rc_map_list pinnacle_pctv_hd_map = {
 	.map = {
-		.scan    = pinnacle_pctv_hd,
-		.size    = ARRAY_SIZE(pinnacle_pctv_hd),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_PINNACLE_PCTV_HD,
+		.scan     = pinnacle_pctv_hd,
+		.size     = ARRAY_SIZE(pinnacle_pctv_hd),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_PINNACLE_PCTV_HD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pixelview-002t.c b/drivers/media/rc/keymaps/rc-pixelview-002t.c
index d967c3816fdc..b235ada2e28f 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-002t.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-002t.c
@@ -54,10 +54,10 @@ static struct rc_map_table pixelview_002t[] = {
 
 static struct rc_map_list pixelview_map = {
 	.map = {
-		.scan    = pixelview_002t,
-		.size    = ARRAY_SIZE(pixelview_002t),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_PIXELVIEW_002T,
+		.scan     = pixelview_002t,
+		.size     = ARRAY_SIZE(pixelview_002t),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_PIXELVIEW_002T,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
index 224d0efaa6e5..453d52d663fe 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-mk12.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
@@ -60,10 +60,10 @@ static struct rc_map_table pixelview_mk12[] = {
 
 static struct rc_map_list pixelview_map = {
 	.map = {
-		.scan    = pixelview_mk12,
-		.size    = ARRAY_SIZE(pixelview_mk12),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_PIXELVIEW_MK12,
+		.scan     = pixelview_mk12,
+		.size     = ARRAY_SIZE(pixelview_mk12),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_PIXELVIEW_MK12,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c
index 781d788d6b6d..ef97095ec8f1 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-new.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-new.c
@@ -60,10 +60,10 @@ static struct rc_map_table pixelview_new[] = {
 
 static struct rc_map_list pixelview_new_map = {
 	.map = {
-		.scan    = pixelview_new,
-		.size    = ARRAY_SIZE(pixelview_new),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PIXELVIEW_NEW,
+		.scan     = pixelview_new,
+		.size     = ARRAY_SIZE(pixelview_new),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PIXELVIEW_NEW,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pixelview.c b/drivers/media/rc/keymaps/rc-pixelview.c
index 39e6feaa35a3..cfd8f80d3617 100644
--- a/drivers/media/rc/keymaps/rc-pixelview.c
+++ b/drivers/media/rc/keymaps/rc-pixelview.c
@@ -59,10 +59,10 @@ static struct rc_map_table pixelview[] = {
 
 static struct rc_map_list pixelview_map = {
 	.map = {
-		.scan    = pixelview,
-		.size    = ARRAY_SIZE(pixelview),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PIXELVIEW,
+		.scan     = pixelview,
+		.size     = ARRAY_SIZE(pixelview),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PIXELVIEW,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
index e96fa3ab9f4b..b63f82bcf29a 100644
--- a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
+++ b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
@@ -58,10 +58,10 @@ static struct rc_map_table powercolor_real_angel[] = {
 
 static struct rc_map_list powercolor_real_angel_map = {
 	.map = {
-		.scan    = powercolor_real_angel,
-		.size    = ARRAY_SIZE(powercolor_real_angel),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_POWERCOLOR_REAL_ANGEL,
+		.scan     = powercolor_real_angel,
+		.size     = ARRAY_SIZE(powercolor_real_angel),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_POWERCOLOR_REAL_ANGEL,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-proteus-2309.c b/drivers/media/rc/keymaps/rc-proteus-2309.c
index eef626ee02df..be34c517e4e1 100644
--- a/drivers/media/rc/keymaps/rc-proteus-2309.c
+++ b/drivers/media/rc/keymaps/rc-proteus-2309.c
@@ -46,10 +46,10 @@ static struct rc_map_table proteus_2309[] = {
 
 static struct rc_map_list proteus_2309_map = {
 	.map = {
-		.scan    = proteus_2309,
-		.size    = ARRAY_SIZE(proteus_2309),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PROTEUS_2309,
+		.scan     = proteus_2309,
+		.size     = ARRAY_SIZE(proteus_2309),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PROTEUS_2309,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-purpletv.c b/drivers/media/rc/keymaps/rc-purpletv.c
index cec6fe466829..84c40b97ee00 100644
--- a/drivers/media/rc/keymaps/rc-purpletv.c
+++ b/drivers/media/rc/keymaps/rc-purpletv.c
@@ -58,10 +58,10 @@ static struct rc_map_table purpletv[] = {
 
 static struct rc_map_list purpletv_map = {
 	.map = {
-		.scan    = purpletv,
-		.size    = ARRAY_SIZE(purpletv),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PURPLETV,
+		.scan     = purpletv,
+		.size     = ARRAY_SIZE(purpletv),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PURPLETV,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-pv951.c b/drivers/media/rc/keymaps/rc-pv951.c
index 5ac89ce8c053..be190ddebfc4 100644
--- a/drivers/media/rc/keymaps/rc-pv951.c
+++ b/drivers/media/rc/keymaps/rc-pv951.c
@@ -55,10 +55,10 @@ static struct rc_map_table pv951[] = {
 
 static struct rc_map_list pv951_map = {
 	.map = {
-		.scan    = pv951,
-		.size    = ARRAY_SIZE(pv951),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_PV951,
+		.scan     = pv951,
+		.size     = ARRAY_SIZE(pv951),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_PV951,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c
index 5be567506bcd..0d87b20a0c43 100644
--- a/drivers/media/rc/keymaps/rc-rc6-mce.c
+++ b/drivers/media/rc/keymaps/rc-rc6-mce.c
@@ -96,10 +96,10 @@ static struct rc_map_table rc6_mce[] = {
 
 static struct rc_map_list rc6_mce_map = {
 	.map = {
-		.scan    = rc6_mce,
-		.size    = ARRAY_SIZE(rc6_mce),
-		.rc_type = RC_TYPE_RC6_MCE,
-		.name    = RC_MAP_RC6_MCE,
+		.scan     = rc6_mce,
+		.size     = ARRAY_SIZE(rc6_mce),
+		.rc_proto = RC_PROTO_RC6_MCE,
+		.name     = RC_MAP_RC6_MCE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
index 9f778bd091db..957fa21747ea 100644
--- a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
+++ b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
@@ -55,10 +55,10 @@ static struct rc_map_table real_audio_220_32_keys[] = {
 
 static struct rc_map_list real_audio_220_32_keys_map = {
 	.map = {
-		.scan    = real_audio_220_32_keys,
-		.size    = ARRAY_SIZE(real_audio_220_32_keys),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_REAL_AUDIO_220_32_KEYS,
+		.scan     = real_audio_220_32_keys,
+		.size     = ARRAY_SIZE(real_audio_220_32_keys),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_REAL_AUDIO_220_32_KEYS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-reddo.c b/drivers/media/rc/keymaps/rc-reddo.c
index b80b336e9284..3b37acc7b144 100644
--- a/drivers/media/rc/keymaps/rc-reddo.c
+++ b/drivers/media/rc/keymaps/rc-reddo.c
@@ -62,10 +62,10 @@ static struct rc_map_table reddo[] = {
 
 static struct rc_map_list reddo_map = {
 	.map = {
-		.scan    = reddo,
-		.size    = ARRAY_SIZE(reddo),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_REDDO,
+		.scan     = reddo,
+		.size     = ARRAY_SIZE(reddo),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_REDDO,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-snapstream-firefly.c b/drivers/media/rc/keymaps/rc-snapstream-firefly.c
index c7f33ec719b4..30630a6f76ac 100644
--- a/drivers/media/rc/keymaps/rc-snapstream-firefly.c
+++ b/drivers/media/rc/keymaps/rc-snapstream-firefly.c
@@ -83,10 +83,10 @@ static struct rc_map_table snapstream_firefly[] = {
 
 static struct rc_map_list snapstream_firefly_map = {
 	.map = {
-		.scan    = snapstream_firefly,
-		.size    = ARRAY_SIZE(snapstream_firefly),
-		.rc_type = RC_TYPE_OTHER,
-		.name    = RC_MAP_SNAPSTREAM_FIREFLY,
+		.scan     = snapstream_firefly,
+		.size     = ARRAY_SIZE(snapstream_firefly),
+		.rc_proto = RC_PROTO_OTHER,
+		.name     = RC_MAP_SNAPSTREAM_FIREFLY,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-streamzap.c b/drivers/media/rc/keymaps/rc-streamzap.c
index 23c061174ed7..b53bca9e4576 100644
--- a/drivers/media/rc/keymaps/rc-streamzap.c
+++ b/drivers/media/rc/keymaps/rc-streamzap.c
@@ -57,10 +57,10 @@ static struct rc_map_table streamzap[] = {
 
 static struct rc_map_list streamzap_map = {
 	.map = {
-		.scan    = streamzap,
-		.size    = ARRAY_SIZE(streamzap),
-		.rc_type = RC_TYPE_RC5_SZ,
-		.name    = RC_MAP_STREAMZAP,
+		.scan     = streamzap,
+		.size     = ARRAY_SIZE(streamzap),
+		.rc_proto = RC_PROTO_RC5_SZ,
+		.name     = RC_MAP_STREAMZAP,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-su3000.c b/drivers/media/rc/keymaps/rc-su3000.c
index 8dbd3e9bc951..d9af7e3c55d9 100644
--- a/drivers/media/rc/keymaps/rc-su3000.c
+++ b/drivers/media/rc/keymaps/rc-su3000.c
@@ -51,10 +51,10 @@ static struct rc_map_table su3000[] = {
 
 static struct rc_map_list su3000_map = {
 	.map = {
-		.scan    = su3000,
-		.size    = ARRAY_SIZE(su3000),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_SU3000,
+		.scan     = su3000,
+		.size     = ARRAY_SIZE(su3000),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_SU3000,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-tbs-nec.c b/drivers/media/rc/keymaps/rc-tbs-nec.c
index 24ce2a252502..05facc043272 100644
--- a/drivers/media/rc/keymaps/rc-tbs-nec.c
+++ b/drivers/media/rc/keymaps/rc-tbs-nec.c
@@ -52,10 +52,10 @@ static struct rc_map_table tbs_nec[] = {
 
 static struct rc_map_list tbs_nec_map = {
 	.map = {
-		.scan    = tbs_nec,
-		.size    = ARRAY_SIZE(tbs_nec),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TBS_NEC,
+		.scan     = tbs_nec,
+		.size     = ARRAY_SIZE(tbs_nec),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TBS_NEC,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-technisat-ts35.c b/drivers/media/rc/keymaps/rc-technisat-ts35.c
index 3328cbefabad..dff7021734ba 100644
--- a/drivers/media/rc/keymaps/rc-technisat-ts35.c
+++ b/drivers/media/rc/keymaps/rc-technisat-ts35.c
@@ -53,10 +53,10 @@ static struct rc_map_table technisat_ts35[] = {
 
 static struct rc_map_list technisat_ts35_map = {
 	.map = {
-		.scan    = technisat_ts35,
-		.size    = ARRAY_SIZE(technisat_ts35),
-		.rc_type = RC_TYPE_UNKNOWN,
-		.name    = RC_MAP_TECHNISAT_TS35,
+		.scan     = technisat_ts35,
+		.size     = ARRAY_SIZE(technisat_ts35),
+		.rc_proto = RC_PROTO_UNKNOWN,
+		.name     = RC_MAP_TECHNISAT_TS35,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-technisat-usb2.c b/drivers/media/rc/keymaps/rc-technisat-usb2.c
index 02c9c243c060..58b3baf5ee96 100644
--- a/drivers/media/rc/keymaps/rc-technisat-usb2.c
+++ b/drivers/media/rc/keymaps/rc-technisat-usb2.c
@@ -66,10 +66,10 @@ static struct rc_map_table technisat_usb2[] = {
 
 static struct rc_map_list technisat_usb2_map = {
 	.map = {
-		.scan    = technisat_usb2,
-		.size    = ARRAY_SIZE(technisat_usb2),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_TECHNISAT_USB2,
+		.scan     = technisat_usb2,
+		.size     = ARRAY_SIZE(technisat_usb2),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_TECHNISAT_USB2,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c
index 7958f458527a..7ae88ccf1def 100644
--- a/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c
@@ -65,10 +65,10 @@ static struct rc_map_table terratec_cinergy_c_pci[] = {
 
 static struct rc_map_list terratec_cinergy_c_pci_map = {
 	.map = {
-		.scan    = terratec_cinergy_c_pci,
-		.size    = ARRAY_SIZE(terratec_cinergy_c_pci),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TERRATEC_CINERGY_C_PCI,
+		.scan     = terratec_cinergy_c_pci,
+		.size     = ARRAY_SIZE(terratec_cinergy_c_pci),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TERRATEC_CINERGY_C_PCI,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c
index 1e096bbda4a0..bf0171b05ac2 100644
--- a/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c
@@ -63,10 +63,10 @@ static struct rc_map_table terratec_cinergy_s2_hd[] = {
 
 static struct rc_map_list terratec_cinergy_s2_hd_map = {
 	.map = {
-		.scan    = terratec_cinergy_s2_hd,
-		.size    = ARRAY_SIZE(terratec_cinergy_s2_hd),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TERRATEC_CINERGY_S2_HD,
+		.scan     = terratec_cinergy_s2_hd,
+		.size     = ARRAY_SIZE(terratec_cinergy_s2_hd),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TERRATEC_CINERGY_S2_HD,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
index 97eb83ab5a35..3d0f6f7e5bea 100644
--- a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
@@ -69,10 +69,10 @@ static struct rc_map_table terratec_cinergy_xs[] = {
 
 static struct rc_map_list terratec_cinergy_xs_map = {
 	.map = {
-		.scan    = terratec_cinergy_xs,
-		.size    = ARRAY_SIZE(terratec_cinergy_xs),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TERRATEC_CINERGY_XS,
+		.scan     = terratec_cinergy_xs,
+		.size     = ARRAY_SIZE(terratec_cinergy_xs),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TERRATEC_CINERGY_XS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-terratec-slim-2.c b/drivers/media/rc/keymaps/rc-terratec-slim-2.c
index 4c149ef712dc..df57e0a45820 100644
--- a/drivers/media/rc/keymaps/rc-terratec-slim-2.c
+++ b/drivers/media/rc/keymaps/rc-terratec-slim-2.c
@@ -49,10 +49,10 @@ static struct rc_map_table terratec_slim_2[] = {
 
 static struct rc_map_list terratec_slim_2_map = {
 	.map = {
-		.scan    = terratec_slim_2,
-		.size    = ARRAY_SIZE(terratec_slim_2),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_TERRATEC_SLIM_2,
+		.scan     = terratec_slim_2,
+		.size     = ARRAY_SIZE(terratec_slim_2),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_TERRATEC_SLIM_2,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-terratec-slim.c b/drivers/media/rc/keymaps/rc-terratec-slim.c
index 3d8a19cdb5a2..628272c58d65 100644
--- a/drivers/media/rc/keymaps/rc-terratec-slim.c
+++ b/drivers/media/rc/keymaps/rc-terratec-slim.c
@@ -56,10 +56,10 @@ static struct rc_map_table terratec_slim[] = {
 
 static struct rc_map_list terratec_slim_map = {
 	.map = {
-		.scan    = terratec_slim,
-		.size    = ARRAY_SIZE(terratec_slim),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_TERRATEC_SLIM,
+		.scan     = terratec_slim,
+		.size     = ARRAY_SIZE(terratec_slim),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_TERRATEC_SLIM,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-tevii-nec.c b/drivers/media/rc/keymaps/rc-tevii-nec.c
index 38e0c0875596..31f8a0fd1f2c 100644
--- a/drivers/media/rc/keymaps/rc-tevii-nec.c
+++ b/drivers/media/rc/keymaps/rc-tevii-nec.c
@@ -65,10 +65,10 @@ static struct rc_map_table tevii_nec[] = {
 
 static struct rc_map_list tevii_nec_map = {
 	.map = {
-		.scan    = tevii_nec,
-		.size    = ARRAY_SIZE(tevii_nec),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TEVII_NEC,
+		.scan     = tevii_nec,
+		.size     = ARRAY_SIZE(tevii_nec),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TEVII_NEC,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-tivo.c b/drivers/media/rc/keymaps/rc-tivo.c
index 5cc1b456e329..1962e33c8f4e 100644
--- a/drivers/media/rc/keymaps/rc-tivo.c
+++ b/drivers/media/rc/keymaps/rc-tivo.c
@@ -75,10 +75,10 @@ static struct rc_map_table tivo[] = {
 
 static struct rc_map_list tivo_map = {
 	.map = {
-		.scan    = tivo,
-		.size    = ARRAY_SIZE(tivo),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_TIVO,
+		.scan     = tivo,
+		.size     = ARRAY_SIZE(tivo),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_TIVO,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c
index 47270f72ebf0..eeeca142f7b1 100644
--- a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c
+++ b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c
@@ -62,10 +62,10 @@ static struct rc_map_table total_media_in_hand_02[] = {
 
 static struct rc_map_list total_media_in_hand_02_map = {
 	.map = {
-		.scan    = total_media_in_hand_02,
-		.size    = ARRAY_SIZE(total_media_in_hand_02),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_TOTAL_MEDIA_IN_HAND_02,
+		.scan     = total_media_in_hand_02,
+		.size     = ARRAY_SIZE(total_media_in_hand_02),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_TOTAL_MEDIA_IN_HAND_02,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand.c b/drivers/media/rc/keymaps/rc-total-media-in-hand.c
index 5b9f9ec13680..bc73bee309d8 100644
--- a/drivers/media/rc/keymaps/rc-total-media-in-hand.c
+++ b/drivers/media/rc/keymaps/rc-total-media-in-hand.c
@@ -62,10 +62,10 @@ static struct rc_map_table total_media_in_hand[] = {
 
 static struct rc_map_list total_media_in_hand_map = {
 	.map = {
-		.scan    = total_media_in_hand,
-		.size    = ARRAY_SIZE(total_media_in_hand),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_TOTAL_MEDIA_IN_HAND,
+		.scan     = total_media_in_hand,
+		.size     = ARRAY_SIZE(total_media_in_hand),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_TOTAL_MEDIA_IN_HAND,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-trekstor.c b/drivers/media/rc/keymaps/rc-trekstor.c
index f9a2e0fabb9f..63f966219342 100644
--- a/drivers/media/rc/keymaps/rc-trekstor.c
+++ b/drivers/media/rc/keymaps/rc-trekstor.c
@@ -57,10 +57,10 @@ static struct rc_map_table trekstor[] = {
 
 static struct rc_map_list trekstor_map = {
 	.map = {
-		.scan    = trekstor,
-		.size    = ARRAY_SIZE(trekstor),
-		.rc_type = RC_TYPE_NEC,
-		.name    = RC_MAP_TREKSTOR,
+		.scan     = trekstor,
+		.size     = ARRAY_SIZE(trekstor),
+		.rc_proto = RC_PROTO_NEC,
+		.name     = RC_MAP_TREKSTOR,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-tt-1500.c b/drivers/media/rc/keymaps/rc-tt-1500.c
index c766d3b2b6b0..374c230705d2 100644
--- a/drivers/media/rc/keymaps/rc-tt-1500.c
+++ b/drivers/media/rc/keymaps/rc-tt-1500.c
@@ -59,10 +59,10 @@ static struct rc_map_table tt_1500[] = {
 
 static struct rc_map_list tt_1500_map = {
 	.map = {
-		.scan    = tt_1500,
-		.size    = ARRAY_SIZE(tt_1500),
-		.rc_type = RC_TYPE_RC5,
-		.name    = RC_MAP_TT_1500,
+		.scan     = tt_1500,
+		.size     = ARRAY_SIZE(tt_1500),
+		.rc_proto = RC_PROTO_RC5,
+		.name     = RC_MAP_TT_1500,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c
index 202500cb3061..240d720d440c 100644
--- a/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c
+++ b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c
@@ -75,10 +75,10 @@ static struct rc_map_table twinhan_dtv_cab_ci[] = {
 
 static struct rc_map_list twinhan_dtv_cab_ci_map = {
 	.map = {
-		.scan    = twinhan_dtv_cab_ci,
-		.size    = ARRAY_SIZE(twinhan_dtv_cab_ci),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TWINHAN_DTV_CAB_CI,
+		.scan     = twinhan_dtv_cab_ci,
+		.size     = ARRAY_SIZE(twinhan_dtv_cab_ci),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TWINHAN_DTV_CAB_CI,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-twinhan1027.c b/drivers/media/rc/keymaps/rc-twinhan1027.c
index 509299b90c90..2275b37c61d2 100644
--- a/drivers/media/rc/keymaps/rc-twinhan1027.c
+++ b/drivers/media/rc/keymaps/rc-twinhan1027.c
@@ -64,10 +64,10 @@ static struct rc_map_table twinhan_vp1027[] = {
 
 static struct rc_map_list twinhan_vp1027_map = {
 	.map = {
-		.scan    = twinhan_vp1027,
-		.size    = ARRAY_SIZE(twinhan_vp1027),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_TWINHAN_VP1027_DVBS,
+		.scan     = twinhan_vp1027,
+		.size     = ARRAY_SIZE(twinhan_vp1027),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_TWINHAN_VP1027_DVBS,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-videomate-m1f.c b/drivers/media/rc/keymaps/rc-videomate-m1f.c
index 23ee05e53949..fe02e047bd01 100644
--- a/drivers/media/rc/keymaps/rc-videomate-m1f.c
+++ b/drivers/media/rc/keymaps/rc-videomate-m1f.c
@@ -69,10 +69,10 @@ static struct rc_map_table videomate_k100[] = {
 
 static struct rc_map_list videomate_k100_map = {
 	.map = {
-		.scan    = videomate_k100,
-		.size    = ARRAY_SIZE(videomate_k100),
-		.rc_type = RC_TYPE_UNKNOWN,     /* Legacy IR type */
-		.name    = RC_MAP_VIDEOMATE_K100,
+		.scan     = videomate_k100,
+		.size     = ARRAY_SIZE(videomate_k100),
+		.rc_proto = RC_PROTO_UNKNOWN,     /* Legacy IR type */
+		.name     = RC_MAP_VIDEOMATE_K100,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-videomate-s350.c b/drivers/media/rc/keymaps/rc-videomate-s350.c
index 8a354775a2d8..b4f103269872 100644
--- a/drivers/media/rc/keymaps/rc-videomate-s350.c
+++ b/drivers/media/rc/keymaps/rc-videomate-s350.c
@@ -62,10 +62,10 @@ static struct rc_map_table videomate_s350[] = {
 
 static struct rc_map_list videomate_s350_map = {
 	.map = {
-		.scan    = videomate_s350,
-		.size    = ARRAY_SIZE(videomate_s350),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_VIDEOMATE_S350,
+		.scan     = videomate_s350,
+		.size     = ARRAY_SIZE(videomate_s350),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_VIDEOMATE_S350,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
index eb0cda7766c4..c431fdf44057 100644
--- a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
+++ b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
@@ -64,10 +64,10 @@ static struct rc_map_table videomate_tv_pvr[] = {
 
 static struct rc_map_list videomate_tv_pvr_map = {
 	.map = {
-		.scan    = videomate_tv_pvr,
-		.size    = ARRAY_SIZE(videomate_tv_pvr),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_VIDEOMATE_TV_PVR,
+		.scan     = videomate_tv_pvr,
+		.size     = ARRAY_SIZE(videomate_tv_pvr),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_VIDEOMATE_TV_PVR,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
index c1dd598e828e..5a437e61bd5d 100644
--- a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
+++ b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
@@ -59,10 +59,10 @@ static struct rc_map_table winfast_usbii_deluxe[] = {
 
 static struct rc_map_list winfast_usbii_deluxe_map = {
 	.map = {
-		.scan    = winfast_usbii_deluxe,
-		.size    = ARRAY_SIZE(winfast_usbii_deluxe),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_WINFAST_USBII_DELUXE,
+		.scan     = winfast_usbii_deluxe,
+		.size     = ARRAY_SIZE(winfast_usbii_deluxe),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_WINFAST_USBII_DELUXE,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-winfast.c b/drivers/media/rc/keymaps/rc-winfast.c
index 8a779da1e973..53685d1f9a47 100644
--- a/drivers/media/rc/keymaps/rc-winfast.c
+++ b/drivers/media/rc/keymaps/rc-winfast.c
@@ -79,10 +79,10 @@ static struct rc_map_table winfast[] = {
 
 static struct rc_map_list winfast_map = {
 	.map = {
-		.scan    = winfast,
-		.size    = ARRAY_SIZE(winfast),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_WINFAST,
+		.scan     = winfast,
+		.size     = ARRAY_SIZE(winfast),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_WINFAST,
 	}
 };
 
diff --git a/drivers/media/rc/keymaps/rc-zx-irdec.c b/drivers/media/rc/keymaps/rc-zx-irdec.c
new file mode 100644
index 000000000000..5bf3ab002afc
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-zx-irdec.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2017 Sanechips Technology Co., Ltd.
+ * Copyright 2017 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <media/rc-map.h>
+
+static struct rc_map_table zx_irdec_table[] = {
+	{ 0x01, KEY_1 },
+	{ 0x02, KEY_2 },
+	{ 0x03, KEY_3 },
+	{ 0x04, KEY_4 },
+	{ 0x05, KEY_5 },
+	{ 0x06, KEY_6 },
+	{ 0x07, KEY_7 },
+	{ 0x08, KEY_8 },
+	{ 0x09, KEY_9 },
+	{ 0x31, KEY_0 },
+	{ 0x16, KEY_DELETE },
+	{ 0x0a, KEY_MODE },		/* Input method */
+	{ 0x0c, KEY_VOLUMEUP },
+	{ 0x18, KEY_VOLUMEDOWN },
+	{ 0x0b, KEY_CHANNELUP },
+	{ 0x15, KEY_CHANNELDOWN },
+	{ 0x0d, KEY_PAGEUP },
+	{ 0x13, KEY_PAGEDOWN },
+	{ 0x46, KEY_FASTFORWARD },
+	{ 0x43, KEY_REWIND },
+	{ 0x44, KEY_PLAYPAUSE },
+	{ 0x45, KEY_STOP },
+	{ 0x49, KEY_OK },
+	{ 0x47, KEY_UP },
+	{ 0x4b, KEY_DOWN },
+	{ 0x48, KEY_LEFT },
+	{ 0x4a, KEY_RIGHT },
+	{ 0x4d, KEY_MENU },
+	{ 0x56, KEY_APPSELECT },	/* Application */
+	{ 0x4c, KEY_BACK },
+	{ 0x1e, KEY_INFO },
+	{ 0x4e, KEY_F1 },
+	{ 0x4f, KEY_F2 },
+	{ 0x50, KEY_F3 },
+	{ 0x51, KEY_F4 },
+	{ 0x1c, KEY_AUDIO },
+	{ 0x12, KEY_MUTE },
+	{ 0x11, KEY_DOT },		/* Location */
+	{ 0x1d, KEY_SETUP },
+	{ 0x40, KEY_POWER },
+};
+
+static struct rc_map_list zx_irdec_map = {
+	.map = {
+		.scan = zx_irdec_table,
+		.size = ARRAY_SIZE(zx_irdec_table),
+		.rc_proto = RC_PROTO_NEC,
+		.name = RC_MAP_ZX_IRDEC,
+	}
+};
+
+static int __init init_rc_map_zx_irdec(void)
+{
+	return rc_map_register(&zx_irdec_map);
+}
+
+static void __exit exit_rc_map_zx_irdec(void)
+{
+	rc_map_unregister(&zx_irdec_map);
+}
+
+module_init(init_rc_map_zx_irdec)
+module_exit(exit_rc_map_zx_irdec)
+
+MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index db1e7b70c998..9080e39ea391 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -59,6 +59,8 @@ static void lirc_release(struct device *ld)
 {
 	struct irctl *ir = container_of(ld, struct irctl, dev);
 
+	put_device(ir->dev.parent);
+
 	if (ir->buf_internal) {
 		lirc_buffer_free(ir->buf);
 		kfree(ir->buf);
@@ -218,6 +220,8 @@ int lirc_register_driver(struct lirc_driver *d)
 
 	mutex_unlock(&lirc_dev_lock);
 
+	get_device(ir->dev.parent);
+
 	dev_info(ir->d.dev, "lirc_dev: driver %s registered at minor = %d\n",
 		 ir->d.name, ir->d.minor);
 
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index eb130694bbb8..bf7aaff3aa37 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -538,12 +538,12 @@ static int mceusb_cmd_datasize(u8 cmd, u8 subcmd)
 	return datasize;
 }
 
-static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
-				 int buf_len, int offset, int len, bool out)
+static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
+				 int offset, int len, bool out)
 {
 #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	char *inout;
-	u8 cmd, subcmd, data1, data2, data3, data4;
+	u8 cmd, subcmd, *data;
 	struct device *dev = ir->dev;
 	int start, skip = 0;
 	u32 carrier, period;
@@ -564,17 +564,14 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 	start  = offset + skip;
 	cmd    = buf[start] & 0xff;
 	subcmd = buf[start + 1] & 0xff;
-	data1  = buf[start + 2] & 0xff;
-	data2  = buf[start + 3] & 0xff;
-	data3  = buf[start + 4] & 0xff;
-	data4  = buf[start + 5] & 0xff;
+	data = buf + start + 2;
 
 	switch (cmd) {
 	case MCE_CMD_NULL:
 		if (subcmd == MCE_CMD_NULL)
 			break;
 		if ((subcmd == MCE_CMD_PORT_SYS) &&
-		    (data1 == MCE_CMD_RESUME))
+		    (data[0] == MCE_CMD_RESUME))
 			dev_dbg(dev, "Device resume requested");
 		else
 			dev_dbg(dev, "Unknown command 0x%02x 0x%02x",
@@ -585,7 +582,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 		case MCE_RSP_EQEMVER:
 			if (!out)
 				dev_dbg(dev, "Emulator interface version %x",
-					 data1);
+					 data[0]);
 			break;
 		case MCE_CMD_G_REVISION:
 			if (len == 2)
@@ -603,13 +600,13 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 		case MCE_RSP_EQWAKEVERSION:
 			if (!out)
 				dev_dbg(dev, "Wake version, proto: 0x%02x, payload: 0x%02x, address: 0x%02x, version: 0x%02x",
-					 data1, data2, data3, data4);
+					data[0], data[1], data[2], data[3]);
 			break;
 		case MCE_RSP_GETPORTSTATUS:
 			if (!out)
 				/* We use data1 + 1 here, to match hw labels */
 				dev_dbg(dev, "TX port %d: blaster is%s connected",
-					 data1 + 1, data4 ? " not" : "");
+					 data[0] + 1, data[3] ? " not" : "");
 			break;
 		case MCE_CMD_FLASHLED:
 			dev_dbg(dev, "Attempting to flash LED");
@@ -630,11 +627,11 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 			break;
 		case MCE_CMD_UNKNOWN:
 			dev_dbg(dev, "Resp to 9f 05 of 0x%02x 0x%02x",
-				 data1, data2);
+				data[0], data[1]);
 			break;
 		case MCE_RSP_EQIRCFS:
-			period = DIV_ROUND_CLOSEST(
-					(1U << data1 * 2) * (data2 + 1), 10);
+			period = DIV_ROUND_CLOSEST((1U << data[0] * 2) *
+						   (data[1] + 1), 10);
 			if (!period)
 				break;
 			carrier = (1000 * 1000) / period;
@@ -646,11 +643,12 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 			break;
 		case MCE_RSP_EQIRTXPORTS:
 			dev_dbg(dev, "%s transmit blaster mask of 0x%02x",
-				 inout, data1);
+				 inout, data[0]);
 			break;
 		case MCE_RSP_EQIRTIMEOUT:
 			/* value is in units of 50us, so x*50/1000 ms */
-			period = ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000;
+			period = ((data[0] << 8) | data[1]) *
+				  MCE_TIME_UNIT / 1000;
 			dev_dbg(dev, "%s receive timeout of %d ms",
 				 inout, period);
 			break;
@@ -662,7 +660,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 			break;
 		case MCE_RSP_EQIRRXPORTEN:
 			dev_dbg(dev, "%s %s-range receive sensor in use",
-				 inout, data1 == 0x02 ? "short" : "long");
+				 inout, data[0] == 0x02 ? "short" : "long");
 			break;
 		case MCE_CMD_GETIRRXPORTEN:
 		/* aka MCE_RSP_EQIRRXCFCNT */
@@ -670,13 +668,13 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 				dev_dbg(dev, "Get receive sensor");
 			else if (ir->learning_enabled)
 				dev_dbg(dev, "RX pulse count: %d",
-					 ((data1 << 8) | data2));
+					((data[0] << 8) | data[1]));
 			break;
 		case MCE_RSP_EQIRNUMPORTS:
 			if (out)
 				break;
 			dev_dbg(dev, "Num TX ports: %x, num RX ports: %x",
-				 data1, data2);
+				data[0], data[1]);
 			break;
 		case MCE_RSP_CMD_ILLEGAL:
 			dev_dbg(dev, "Illegal PORT_IR command");
@@ -1264,12 +1262,12 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
 
 	usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys));
 
-	rc->input_name = ir->name;
+	rc->device_name = ir->name;
 	rc->input_phys = ir->phys;
 	usb_to_input_id(ir->usbdev, &rc->input_id);
 	rc->dev.parent = dev;
 	rc->priv = ir;
-	rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rc->timeout = MS_TO_NS(100);
 	if (!ir->flags.no_tx) {
 		rc->s_tx_mask = mceusb_set_tx_mask;
diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index 65566d569cb1..f2204eb77e2a 100644
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -138,12 +138,12 @@ static int meson_ir_probe(struct platform_device *pdev)
 	}
 
 	ir->rc->priv = ir;
-	ir->rc->input_name = DRIVER_NAME;
+	ir->rc->device_name = DRIVER_NAME;
 	ir->rc->input_phys = DRIVER_NAME "/input0";
 	ir->rc->input_id.bustype = BUS_HOST;
 	map_name = of_get_property(node, "linux,rc-map-name", NULL);
 	ir->rc->map_name = map_name ? map_name : RC_MAP_EMPTY;
-	ir->rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	ir->rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	ir->rc->rx_resolution = US_TO_NS(MESON_TRATE);
 	ir->rc->timeout = MS_TO_NS(200);
 	ir->rc->driver_name = DRIVER_NAME;
diff --git a/drivers/media/rc/mtk-cir.c b/drivers/media/rc/mtk-cir.c
index f1e164e441e8..e88eb64e8e69 100644
--- a/drivers/media/rc/mtk-cir.c
+++ b/drivers/media/rc/mtk-cir.c
@@ -25,35 +25,28 @@
 
 /* Register to enable PWM and IR */
 #define MTK_CONFIG_HIGH_REG       0x0c
-/* Enable IR pulse width detection */
+
+/* Bit to enable IR pulse width detection */
 #define MTK_PWM_EN		  BIT(13)
-/* Enable IR hardware function */
-#define MTK_IR_EN		  BIT(0)
 
-/* Register to setting sample period */
-#define MTK_CONFIG_LOW_REG        0x10
-/* Field to set sample period */
-#define CHK_PERIOD		  DIV_ROUND_CLOSEST(MTK_IR_SAMPLE,  \
-						    MTK_IR_CLK_PERIOD)
-#define MTK_CHK_PERIOD            (((CHK_PERIOD) << 8) & (GENMASK(20, 8)))
-#define MTK_CHK_PERIOD_MASK	  (GENMASK(20, 8))
+/*
+ * Register to setting ok count whose unit based on hardware sampling period
+ * indicating IR receiving completion and then making IRQ fires
+ */
+#define MTK_OK_COUNT(x)		  (((x) & GENMASK(23, 16)) << 16)
+
+/* Bit to enable IR hardware function */
+#define MTK_IR_EN		  BIT(0)
 
-/* Register to clear state of state machine */
-#define MTK_IRCLR_REG             0x20
 /* Bit to restart IR receiving */
 #define MTK_IRCLR		  BIT(0)
 
-/* Register containing pulse width data */
-#define MTK_CHKDATA_REG(i)        (0x88 + 4 * (i))
+/* Fields containing pulse width data */
 #define MTK_WIDTH_MASK		  (GENMASK(7, 0))
 
-/* Register to enable IR interrupt */
-#define MTK_IRINT_EN_REG          0xcc
 /* Bit to enable interrupt */
 #define MTK_IRINT_EN		  BIT(0)
 
-/* Register to ack IR interrupt */
-#define MTK_IRINT_CLR_REG         0xd0
 /* Bit to clear interrupt status */
 #define MTK_IRINT_CLR		  BIT(0)
 
@@ -63,24 +56,85 @@
 #define MTK_IR_END(v, p)	  ((v) == MTK_MAX_SAMPLES && (p) == 0)
 /* Number of registers to record the pulse width */
 #define MTK_CHKDATA_SZ		  17
-/* Source clock frequency */
-#define MTK_IR_BASE_CLK		  273000000
-/* Frequency after IR internal divider */
-#define MTK_IR_CLK_FREQ		  (MTK_IR_BASE_CLK / 4)
-/* Period for MTK_IR_CLK in ns*/
-#define MTK_IR_CLK_PERIOD	  DIV_ROUND_CLOSEST(1000000000ul,  \
-						    MTK_IR_CLK_FREQ)
 /* Sample period in ns */
-#define MTK_IR_SAMPLE		  (MTK_IR_CLK_PERIOD * 0xc00)
+#define MTK_IR_SAMPLE		  46000
+
+enum mtk_fields {
+	/* Register to setting software sampling period */
+	MTK_CHK_PERIOD,
+	/* Register to setting hardware sampling period */
+	MTK_HW_PERIOD,
+};
+
+enum mtk_regs {
+	/* Register to clear state of state machine */
+	MTK_IRCLR_REG,
+	/* Register containing pulse width data */
+	MTK_CHKDATA_REG,
+	/* Register to enable IR interrupt */
+	MTK_IRINT_EN_REG,
+	/* Register to ack IR interrupt */
+	MTK_IRINT_CLR_REG
+};
+
+static const u32 mt7623_regs[] = {
+	[MTK_IRCLR_REG] =	0x20,
+	[MTK_CHKDATA_REG] =	0x88,
+	[MTK_IRINT_EN_REG] =	0xcc,
+	[MTK_IRINT_CLR_REG] =	0xd0,
+};
+
+static const u32 mt7622_regs[] = {
+	[MTK_IRCLR_REG] =	0x18,
+	[MTK_CHKDATA_REG] =	0x30,
+	[MTK_IRINT_EN_REG] =	0x1c,
+	[MTK_IRINT_CLR_REG] =	0x20,
+};
+
+struct mtk_field_type {
+	u32 reg;
+	u8 offset;
+	u32 mask;
+};
+
+/*
+ * struct mtk_ir_data -	This is the structure holding all differences among
+			various hardwares
+ * @regs:		The pointer to the array holding registers offset
+ * @fields:		The pointer to the array holding fields location
+ * @div:		The internal divisor for the based reference clock
+ * @ok_count:		The count indicating the completion of IR data
+ *			receiving when count is reached
+ * @hw_period:		The value indicating the hardware sampling period
+ */
+struct mtk_ir_data {
+	const u32 *regs;
+	const struct mtk_field_type *fields;
+	u8 div;
+	u8 ok_count;
+	u32 hw_period;
+};
+
+static const struct mtk_field_type mt7623_fields[] = {
+	[MTK_CHK_PERIOD] = {0x10, 8, GENMASK(20, 8)},
+	[MTK_HW_PERIOD] = {0x10, 0, GENMASK(7, 0)},
+};
+
+static const struct mtk_field_type mt7622_fields[] = {
+	[MTK_CHK_PERIOD] = {0x24, 0, GENMASK(24, 0)},
+	[MTK_HW_PERIOD] = {0x10, 0, GENMASK(24, 0)},
+};
 
 /*
  * struct mtk_ir -	This is the main datasructure for holding the state
  *			of the driver
  * @dev:		The device pointer
  * @rc:			The rc instrance
- * @irq:		The IRQ that we are using
  * @base:		The mapped register i/o base
- * @clk:		The clock that we are using
+ * @irq:		The IRQ that we are using
+ * @clk:		The clock that IR internal is using
+ * @bus:		The clock that software decoder is using
+ * @data:		Holding specific data for vaious platform
  */
 struct mtk_ir {
 	struct device	*dev;
@@ -88,8 +142,36 @@ struct mtk_ir {
 	void __iomem	*base;
 	int		irq;
 	struct clk	*clk;
+	struct clk	*bus;
+	const struct mtk_ir_data *data;
 };
 
+static inline u32 mtk_chkdata_reg(struct mtk_ir *ir, u32 i)
+{
+	return ir->data->regs[MTK_CHKDATA_REG] + 4 * i;
+}
+
+static inline u32 mtk_chk_period(struct mtk_ir *ir)
+{
+	u32 val;
+
+	/* Period of raw software sampling in ns */
+	val = DIV_ROUND_CLOSEST(1000000000ul,
+				clk_get_rate(ir->bus) / ir->data->div);
+
+	/*
+	 * Period for software decoder used in the
+	 * unit of raw software sampling
+	 */
+	val = DIV_ROUND_CLOSEST(MTK_IR_SAMPLE, val);
+
+	dev_dbg(ir->dev, "@pwm clk  = \t%lu\n",
+		clk_get_rate(ir->bus) / ir->data->div);
+	dev_dbg(ir->dev, "@chkperiod = %08x\n", val);
+
+	return val;
+}
+
 static void mtk_w32_mask(struct mtk_ir *ir, u32 val, u32 mask, unsigned int reg)
 {
 	u32 tmp;
@@ -113,16 +195,16 @@ static inline void mtk_irq_disable(struct mtk_ir *ir, u32 mask)
 {
 	u32 val;
 
-	val = mtk_r32(ir, MTK_IRINT_EN_REG);
-	mtk_w32(ir, val & ~mask, MTK_IRINT_EN_REG);
+	val = mtk_r32(ir, ir->data->regs[MTK_IRINT_EN_REG]);
+	mtk_w32(ir, val & ~mask, ir->data->regs[MTK_IRINT_EN_REG]);
 }
 
 static inline void mtk_irq_enable(struct mtk_ir *ir, u32 mask)
 {
 	u32 val;
 
-	val = mtk_r32(ir, MTK_IRINT_EN_REG);
-	mtk_w32(ir, val | mask, MTK_IRINT_EN_REG);
+	val = mtk_r32(ir, ir->data->regs[MTK_IRINT_EN_REG]);
+	mtk_w32(ir, val | mask, ir->data->regs[MTK_IRINT_EN_REG]);
 }
 
 static irqreturn_t mtk_ir_irq(int irqno, void *dev_id)
@@ -140,7 +222,7 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id)
 	 * every decoder to reset themselves through long enough
 	 * trailing spaces and 2) the IRQ handler guarantees that
 	 * start of IR message is always contained in and starting
-	 * from register MTK_CHKDATA_REG(0).
+	 * from register mtk_chkdata_reg(ir, i).
 	 */
 	ir_raw_event_reset(ir->rc);
 
@@ -149,7 +231,7 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id)
 
 	/* Handle all pulse and space IR controller captures */
 	for (i = 0 ; i < MTK_CHKDATA_SZ ; i++) {
-		val = mtk_r32(ir, MTK_CHKDATA_REG(i));
+		val = mtk_r32(ir, mtk_chkdata_reg(ir, i));
 		dev_dbg(ir->dev, "@reg%d=0x%08x\n", i, val);
 
 		for (j = 0 ; j < 4 ; j++) {
@@ -181,18 +263,44 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id)
 	 * Restart controller for the next receive that would
 	 * clear up all CHKDATA registers
 	 */
-	mtk_w32_mask(ir, 0x1, MTK_IRCLR, MTK_IRCLR_REG);
+	mtk_w32_mask(ir, 0x1, MTK_IRCLR, ir->data->regs[MTK_IRCLR_REG]);
 
 	/* Clear interrupt status */
-	mtk_w32_mask(ir, 0x1, MTK_IRINT_CLR, MTK_IRINT_CLR_REG);
+	mtk_w32_mask(ir, 0x1, MTK_IRINT_CLR,
+		     ir->data->regs[MTK_IRINT_CLR_REG]);
 
 	return IRQ_HANDLED;
 }
 
+static const struct mtk_ir_data mt7623_data = {
+	.regs = mt7623_regs,
+	.fields = mt7623_fields,
+	.ok_count = 0xf,
+	.hw_period = 0xff,
+	.div	= 4,
+};
+
+static const struct mtk_ir_data mt7622_data = {
+	.regs = mt7622_regs,
+	.fields = mt7622_fields,
+	.ok_count = 0xf,
+	.hw_period = 0xffff,
+	.div	= 32,
+};
+
+static const struct of_device_id mtk_ir_match[] = {
+	{ .compatible = "mediatek,mt7623-cir", .data = &mt7623_data},
+	{ .compatible = "mediatek,mt7622-cir", .data = &mt7622_data},
+	{},
+};
+MODULE_DEVICE_TABLE(of, mtk_ir_match);
+
 static int mtk_ir_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *dn = dev->of_node;
+	const struct of_device_id *of_id =
+		of_match_device(mtk_ir_match, &pdev->dev);
 	struct resource *res;
 	struct mtk_ir *ir;
 	u32 val;
@@ -204,9 +312,7 @@ static int mtk_ir_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ir->dev = dev;
-
-	if (!of_device_is_compatible(dn, "mediatek,mt7623-cir"))
-		return -ENODEV;
+	ir->data = of_id->data;
 
 	ir->clk = devm_clk_get(dev, "clk");
 	if (IS_ERR(ir->clk)) {
@@ -214,6 +320,15 @@ static int mtk_ir_probe(struct platform_device *pdev)
 		return PTR_ERR(ir->clk);
 	}
 
+	ir->bus = devm_clk_get(dev, "bus");
+	if (IS_ERR(ir->bus)) {
+		/*
+		 * For compatibility with older device trees try unnamed
+		 * ir->bus uses the same clock as ir->clock.
+		 */
+		ir->bus = ir->clk;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ir->base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(ir->base)) {
@@ -228,7 +343,7 @@ static int mtk_ir_probe(struct platform_device *pdev)
 	}
 
 	ir->rc->priv = ir;
-	ir->rc->input_name = MTK_IR_DEV;
+	ir->rc->device_name = MTK_IR_DEV;
 	ir->rc->input_phys = MTK_IR_DEV "/input0";
 	ir->rc->input_id.bustype = BUS_HOST;
 	ir->rc->input_id.vendor = 0x0001;
@@ -238,7 +353,7 @@ static int mtk_ir_probe(struct platform_device *pdev)
 	ir->rc->map_name = map_name ?: RC_MAP_EMPTY;
 	ir->rc->dev.parent = dev;
 	ir->rc->driver_name = MTK_IR_DEV;
-	ir->rc->allowed_protocols = RC_BIT_ALL;
+	ir->rc->allowed_protocols = RC_PROTO_BIT_ALL;
 	ir->rc->rx_resolution = MTK_IR_SAMPLE;
 	ir->rc->timeout = MTK_MAX_SAMPLES * (MTK_IR_SAMPLE + 1);
 
@@ -256,40 +371,60 @@ static int mtk_ir_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	/*
-	 * Enable interrupt after proper hardware
-	 * setup and IRQ handler registration
-	 */
 	if (clk_prepare_enable(ir->clk)) {
 		dev_err(dev, "try to enable ir_clk failed\n");
+		return -EINVAL;
+	}
+
+	if (clk_prepare_enable(ir->bus)) {
+		dev_err(dev, "try to enable ir_clk failed\n");
 		ret = -EINVAL;
 		goto exit_clkdisable_clk;
 	}
 
+	/*
+	 * Enable interrupt after proper hardware
+	 * setup and IRQ handler registration
+	 */
 	mtk_irq_disable(ir, MTK_IRINT_EN);
 
 	ret = devm_request_irq(dev, ir->irq, mtk_ir_irq, 0, MTK_IR_DEV, ir);
 	if (ret) {
 		dev_err(dev, "failed request irq\n");
-		goto exit_clkdisable_clk;
+		goto exit_clkdisable_bus;
 	}
 
+	/*
+	 * Setup software sample period as the reference of software decoder
+	 */
+	val = (mtk_chk_period(ir) << ir->data->fields[MTK_CHK_PERIOD].offset) &
+	       ir->data->fields[MTK_CHK_PERIOD].mask;
+	mtk_w32_mask(ir, val, ir->data->fields[MTK_CHK_PERIOD].mask,
+		     ir->data->fields[MTK_CHK_PERIOD].reg);
+
+	/*
+	 * Setup hardware sampling period used to setup the proper timeout for
+	 * indicating end of IR receiving completion
+	 */
+	val = (ir->data->hw_period << ir->data->fields[MTK_HW_PERIOD].offset) &
+	       ir->data->fields[MTK_HW_PERIOD].mask;
+	mtk_w32_mask(ir, val, ir->data->fields[MTK_HW_PERIOD].mask,
+		     ir->data->fields[MTK_HW_PERIOD].reg);
+
 	/* Enable IR and PWM */
 	val = mtk_r32(ir, MTK_CONFIG_HIGH_REG);
-	val |= MTK_PWM_EN | MTK_IR_EN;
+	val |= MTK_OK_COUNT(ir->data->ok_count) |  MTK_PWM_EN | MTK_IR_EN;
 	mtk_w32(ir, val, MTK_CONFIG_HIGH_REG);
 
-	/* Setting sample period */
-	mtk_w32_mask(ir, MTK_CHK_PERIOD, MTK_CHK_PERIOD_MASK,
-		     MTK_CONFIG_LOW_REG);
-
 	mtk_irq_enable(ir, MTK_IRINT_EN);
 
-	dev_info(dev, "Initialized MT7623 IR driver, sample period = %luus\n",
+	dev_info(dev, "Initialized MT7623 IR driver, sample period = %dus\n",
 		 DIV_ROUND_CLOSEST(MTK_IR_SAMPLE, 1000));
 
 	return 0;
 
+exit_clkdisable_bus:
+	clk_disable_unprepare(ir->bus);
 exit_clkdisable_clk:
 	clk_disable_unprepare(ir->clk);
 
@@ -308,17 +443,12 @@ static int mtk_ir_remove(struct platform_device *pdev)
 	mtk_irq_disable(ir, MTK_IRINT_EN);
 	synchronize_irq(ir->irq);
 
+	clk_disable_unprepare(ir->bus);
 	clk_disable_unprepare(ir->clk);
 
 	return 0;
 }
 
-static const struct of_device_id mtk_ir_match[] = {
-	{ .compatible = "mediatek,mt7623-cir" },
-	{},
-};
-MODULE_DEVICE_TABLE(of, mtk_ir_match);
-
 static struct platform_driver mtk_ir_driver = {
 	.probe          = mtk_ir_probe,
 	.remove         = mtk_ir_remove,
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index ec4b25bd2ec2..5e1d866a61a5 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -727,70 +727,6 @@ out_raw:
 	return ret;
 }
 
-/*
- * nvt_tx_ir
- *
- * 1) clean TX fifo first (handled by AP)
- * 2) copy data from user space
- * 3) disable RX interrupts, enable TX interrupts: TTR & TFU
- * 4) send 9 packets to TX FIFO to open TTR
- * in interrupt_handler:
- * 5) send all data out
- * go back to write():
- * 6) disable TX interrupts, re-enable RX interupts
- *
- * The key problem of this function is user space data may larger than
- * driver's data buf length. So nvt_tx_ir() will only copy TX_BUF_LEN data to
- * buf, and keep current copied data buf num in cur_buf_num. But driver's buf
- * number may larger than TXFCONT (0xff). So in interrupt_handler, it has to
- * set TXFCONT as 0xff, until buf_count less than 0xff.
- */
-static int nvt_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned n)
-{
-	struct nvt_dev *nvt = dev->priv;
-	unsigned long flags;
-	unsigned int i;
-	u8 iren;
-	int ret;
-
-	spin_lock_irqsave(&nvt->lock, flags);
-
-	ret = min((unsigned)(TX_BUF_LEN / sizeof(unsigned)), n);
-	nvt->tx.buf_count = (ret * sizeof(unsigned));
-
-	memcpy(nvt->tx.buf, txbuf, nvt->tx.buf_count);
-
-	nvt->tx.cur_buf_num = 0;
-
-	/* save currently enabled interrupts */
-	iren = nvt_cir_reg_read(nvt, CIR_IREN);
-
-	/* now disable all interrupts, save TFU & TTR */
-	nvt_cir_reg_write(nvt, CIR_IREN_TFU | CIR_IREN_TTR, CIR_IREN);
-
-	nvt->tx.tx_state = ST_TX_REPLY;
-
-	nvt_cir_reg_write(nvt, CIR_FIFOCON_TX_TRIGGER_LEV_8 |
-			  CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON);
-
-	/* trigger TTR interrupt by writing out ones, (yes, it's ugly) */
-	for (i = 0; i < 9; i++)
-		nvt_cir_reg_write(nvt, 0x01, CIR_STXFIFO);
-
-	spin_unlock_irqrestore(&nvt->lock, flags);
-
-	wait_event(nvt->tx.queue, nvt->tx.tx_state == ST_TX_REQUEST);
-
-	spin_lock_irqsave(&nvt->lock, flags);
-	nvt->tx.tx_state = ST_TX_NONE;
-	spin_unlock_irqrestore(&nvt->lock, flags);
-
-	/* restore enabled interrupts to prior state */
-	nvt_cir_reg_write(nvt, iren, CIR_IREN);
-
-	return ret;
-}
-
 /* dump contents of the last rx buffer we got from the hw rx fifo */
 static void nvt_dump_rx_buf(struct nvt_dev *nvt)
 {
@@ -895,11 +831,6 @@ static void nvt_cir_log_irqs(u8 status, u8 iren)
 			   CIR_IRSTS_TFU | CIR_IRSTS_GH) ? " ?" : "");
 }
 
-static bool nvt_cir_tx_inactive(struct nvt_dev *nvt)
-{
-	return nvt->tx.tx_state == ST_TX_NONE;
-}
-
 /* interrupt service routine for incoming and outgoing CIR data */
 static irqreturn_t nvt_cir_isr(int irq, void *data)
 {
@@ -952,40 +883,8 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
 
 	if (status & CIR_IRSTS_RFO)
 		nvt_handle_rx_fifo_overrun(nvt);
-
-	else if (status & (CIR_IRSTS_RTR | CIR_IRSTS_PE)) {
-		/* We only do rx if not tx'ing */
-		if (nvt_cir_tx_inactive(nvt))
-			nvt_get_rx_ir_data(nvt);
-	}
-
-	if (status & CIR_IRSTS_TE)
-		nvt_clear_tx_fifo(nvt);
-
-	if (status & CIR_IRSTS_TTR) {
-		unsigned int pos, count;
-		u8 tmp;
-
-		pos = nvt->tx.cur_buf_num;
-		count = nvt->tx.buf_count;
-
-		/* Write data into the hardware tx fifo while pos < count */
-		if (pos < count) {
-			nvt_cir_reg_write(nvt, nvt->tx.buf[pos], CIR_STXFIFO);
-			nvt->tx.cur_buf_num++;
-		/* Disable TX FIFO Trigger Level Reach (TTR) interrupt */
-		} else {
-			tmp = nvt_cir_reg_read(nvt, CIR_IREN);
-			nvt_cir_reg_write(nvt, tmp & ~CIR_IREN_TTR, CIR_IREN);
-		}
-	}
-
-	if (status & CIR_IRSTS_TFU) {
-		if (nvt->tx.tx_state == ST_TX_REPLY) {
-			nvt->tx.tx_state = ST_TX_REQUEST;
-			wake_up(&nvt->tx.queue);
-		}
-	}
+	else if (status & (CIR_IRSTS_RTR | CIR_IRSTS_PE))
+		nvt_get_rx_ir_data(nvt);
 
 	spin_unlock(&nvt->lock);
 
@@ -1062,7 +961,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 	if (!nvt)
 		return -ENOMEM;
 
-	/* input device for IR remote (and tx) */
+	/* input device for IR remote */
 	nvt->rdev = devm_rc_allocate_device(&pdev->dev, RC_DRIVER_IR_RAW);
 	if (!nvt->rdev)
 		return -ENOMEM;
@@ -1105,8 +1004,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 
 	pnp_set_drvdata(pdev, nvt);
 
-	init_waitqueue_head(&nvt->tx.queue);
-
 	ret = nvt_hw_detect(nvt);
 	if (ret)
 		return ret;
@@ -1126,15 +1023,14 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 
 	/* Set up the rc device */
 	rdev->priv = nvt;
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
-	rdev->allowed_wakeup_protocols = RC_BIT_ALL_IR_ENCODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
+	rdev->allowed_wakeup_protocols = RC_PROTO_BIT_ALL_IR_ENCODER;
 	rdev->encode_wakeup = true;
 	rdev->open = nvt_open;
 	rdev->close = nvt_close;
-	rdev->tx_ir = nvt_tx_ir;
 	rdev->s_tx_carrier = nvt_set_tx_carrier;
 	rdev->s_wakeup_filter = nvt_ir_raw_set_wakeup_filter;
-	rdev->input_name = "Nuvoton w836x7hg Infrared Remote Transceiver";
+	rdev->device_name = "Nuvoton w836x7hg Infrared Remote Transceiver";
 	rdev->input_phys = "nuvoton/cir0";
 	rdev->input_id.bustype = BUS_HOST;
 	rdev->input_id.vendor = PCI_VENDOR_ID_WINBOND2;
@@ -1148,8 +1044,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
 #if 0
 	rdev->min_timeout = XYZ;
 	rdev->max_timeout = XYZ;
-	/* tx bits */
-	rdev->tx_resolution = XYZ;
 #endif
 	ret = devm_rc_register_device(&pdev->dev, rdev);
 	if (ret)
@@ -1205,8 +1099,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)
 
 	spin_lock_irqsave(&nvt->lock, flags);
 
-	nvt->tx.tx_state = ST_TX_NONE;
-
 	/* disable all CIR interrupts */
 	nvt_cir_reg_write(nvt, 0, CIR_IREN);
 
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 88a29df38a57..0737c27f7ddc 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -46,14 +46,6 @@ static int debug;
 			KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__)
 
 
-/*
- * Original lirc driver said min value of 76, and recommended value of 256
- * for the buffer length, but then used 2048. Never mind that the size of the
- * RX FIFO is 32 bytes... So I'm using 32 for RX and 256 for TX atm, but I'm
- * not sure if maybe that TX value is off by a factor of 8 (bits vs. bytes),
- * and I don't have TX-capable hardware to test/debug on...
- */
-#define TX_BUF_LEN 256
 #define RX_BUF_LEN 32
 
 #define SIO_ID_MASK 0xfff0
@@ -81,14 +73,6 @@ struct nvt_dev {
 	u8 buf[RX_BUF_LEN];
 	unsigned int pkts;
 
-	struct {
-		u8 buf[TX_BUF_LEN];
-		unsigned int buf_count;
-		unsigned int cur_buf_num;
-		wait_queue_head_t queue;
-		u8 tx_state;
-	} tx;
-
 	/* EFER Config register index/data pair */
 	u32 cr_efir;
 	u32 cr_efdr;
@@ -103,18 +87,10 @@ struct nvt_dev {
 	u8 chip_major;
 	u8 chip_minor;
 
-	/* hardware features */
-	bool hw_tx_capable;
-
 	/* carrier period = 1 / frequency */
 	u32 carrier;
 };
 
-/* send states */
-#define ST_TX_NONE	0x0
-#define ST_TX_REQUEST	0x2
-#define ST_TX_REPLY	0x4
-
 /* buffer packet constants */
 #define BUF_PULSE_BIT	0x80
 #define BUF_LEN_MASK	0x7f
diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
new file mode 100644
index 000000000000..27d0f5837a76
--- /dev/null
+++ b/drivers/media/rc/pwm-ir-tx.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2017 Sean Young <sean@mess.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pwm.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <media/rc-core.h>
+
+#define DRIVER_NAME	"pwm-ir-tx"
+#define DEVICE_NAME	"PWM IR Transmitter"
+
+struct pwm_ir {
+	struct pwm_device *pwm;
+	unsigned int carrier;
+	unsigned int duty_cycle;
+};
+
+static const struct of_device_id pwm_ir_of_match[] = {
+	{ .compatible = "pwm-ir-tx", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, pwm_ir_of_match);
+
+static int pwm_ir_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
+{
+	struct pwm_ir *pwm_ir = dev->priv;
+
+	pwm_ir->duty_cycle = duty_cycle;
+
+	return 0;
+}
+
+static int pwm_ir_set_carrier(struct rc_dev *dev, u32 carrier)
+{
+	struct pwm_ir *pwm_ir = dev->priv;
+
+	if (!carrier)
+		return -EINVAL;
+
+	pwm_ir->carrier = carrier;
+
+	return 0;
+}
+
+static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
+		     unsigned int count)
+{
+	struct pwm_ir *pwm_ir = dev->priv;
+	struct pwm_device *pwm = pwm_ir->pwm;
+	int i, duty, period;
+	ktime_t edge;
+	long delta;
+
+	period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
+	duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100);
+
+	pwm_config(pwm, duty, period);
+
+	edge = ktime_get();
+
+	for (i = 0; i < count; i++) {
+		if (i % 2) // space
+			pwm_disable(pwm);
+		else
+			pwm_enable(pwm);
+
+		edge = ktime_add_us(edge, txbuf[i]);
+		delta = ktime_us_delta(edge, ktime_get());
+		if (delta > 0)
+			usleep_range(delta, delta + 10);
+	}
+
+	pwm_disable(pwm);
+
+	return count;
+}
+
+static int pwm_ir_probe(struct platform_device *pdev)
+{
+	struct pwm_ir *pwm_ir;
+	struct rc_dev *rcdev;
+	int rc;
+
+	pwm_ir = devm_kmalloc(&pdev->dev, sizeof(*pwm_ir), GFP_KERNEL);
+	if (!pwm_ir)
+		return -ENOMEM;
+
+	pwm_ir->pwm = devm_pwm_get(&pdev->dev, NULL);
+	if (IS_ERR(pwm_ir->pwm))
+		return PTR_ERR(pwm_ir->pwm);
+
+	pwm_ir->carrier = 38000;
+	pwm_ir->duty_cycle = 50;
+
+	rcdev = devm_rc_allocate_device(&pdev->dev, RC_DRIVER_IR_RAW_TX);
+	if (!rcdev)
+		return -ENOMEM;
+
+	rcdev->priv = pwm_ir;
+	rcdev->driver_name = DRIVER_NAME;
+	rcdev->device_name = DEVICE_NAME;
+	rcdev->tx_ir = pwm_ir_tx;
+	rcdev->s_tx_duty_cycle = pwm_ir_set_duty_cycle;
+	rcdev->s_tx_carrier = pwm_ir_set_carrier;
+
+	rc = devm_rc_register_device(&pdev->dev, rcdev);
+	if (rc < 0)
+		dev_err(&pdev->dev, "failed to register rc device\n");
+
+	return rc;
+}
+
+static struct platform_driver pwm_ir_driver = {
+	.probe = pwm_ir_probe,
+	.driver = {
+		.name	= DRIVER_NAME,
+		.of_match_table = of_match_ptr(pwm_ir_of_match),
+	},
+};
+module_platform_driver(pwm_ir_driver);
+
+MODULE_DESCRIPTION("PWM IR Transmitter");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index b3e7cac2c3ee..7da9c96cb058 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -27,7 +27,7 @@ struct ir_raw_handler {
 
 	u64 protocols; /* which are handled by this handler */
 	int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
-	int (*encode)(enum rc_type protocol, u32 scancode,
+	int (*encode)(enum rc_proto protocol, u32 scancode,
 		      struct ir_raw_event *events, unsigned int max);
 
 	/* These two should only be used by the lirc decoder */
@@ -41,8 +41,9 @@ struct ir_raw_event_ctrl {
 	/* fifo for the pulse/space durations */
 	DECLARE_KFIFO(kfifo, struct ir_raw_event, MAX_IR_EVENT_SIZE);
 	ktime_t				last_event;	/* when last event occurred */
-	enum raw_event_type		last_type;	/* last event type */
 	struct rc_dev			*dev;		/* pointer to the parent rc_dev */
+	/* edge driver */
+	struct timer_list edge_handle;
 
 	/* raw decoder state follows */
 	struct ir_raw_event prev_ev;
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index b6d256f03847..503bc425a187 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -88,7 +88,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store);
 /**
  * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space
  * @dev:	the struct rc_dev device descriptor
- * @type:	the type of the event that has occurred
+ * @pulse:	true for pulse, false for space
  *
  * This routine (which may be called from an interrupt context) is used to
  * store the beginning of an ir pulse or space (or the start/end of ir
@@ -96,43 +96,31 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store);
  * hardware which does not provide durations directly but only interrupts
  * (or similar events) on state change.
  */
-int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
+int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse)
 {
 	ktime_t			now;
-	s64			delta; /* ns */
 	DEFINE_IR_RAW_EVENT(ev);
 	int			rc = 0;
-	int			delay;
 
 	if (!dev->raw)
 		return -EINVAL;
 
 	now = ktime_get();
-	delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event));
-	delay = MS_TO_NS(dev->input_dev->rep[REP_DELAY]);
+	ev.duration = ktime_to_ns(ktime_sub(now, dev->raw->last_event));
+	ev.pulse = !pulse;
 
-	/* Check for a long duration since last event or if we're
-	 * being called for the first time, note that delta can't
-	 * possibly be negative.
-	 */
-	if (delta > delay || !dev->raw->last_type)
-		type |= IR_START_EVENT;
-	else
-		ev.duration = delta;
-
-	if (type & IR_START_EVENT)
-		ir_raw_event_reset(dev);
-	else if (dev->raw->last_type & IR_SPACE) {
-		ev.pulse = false;
-		rc = ir_raw_event_store(dev, &ev);
-	} else if (dev->raw->last_type & IR_PULSE) {
-		ev.pulse = true;
-		rc = ir_raw_event_store(dev, &ev);
-	} else
-		return 0;
+	rc = ir_raw_event_store(dev, &ev);
 
 	dev->raw->last_event = now;
-	dev->raw->last_type = type;
+
+	/* timer could be set to timeout (125ms by default) */
+	if (!timer_pending(&dev->raw->edge_handle) ||
+	    time_after(dev->raw->edge_handle.expires,
+		       jiffies + msecs_to_jiffies(15))) {
+		mod_timer(&dev->raw->edge_handle,
+			  jiffies + msecs_to_jiffies(15));
+	}
+
 	return rc;
 }
 EXPORT_SYMBOL_GPL(ir_raw_event_store_edge);
@@ -225,7 +213,7 @@ ir_raw_get_allowed_protocols(void)
 	return atomic64_read(&available_protocols);
 }
 
-static int change_protocol(struct rc_dev *dev, u64 *rc_type)
+static int change_protocol(struct rc_dev *dev, u64 *rc_proto)
 {
 	/* the caller will update dev->enabled_protocols */
 	return 0;
@@ -462,7 +450,7 @@ EXPORT_SYMBOL(ir_raw_gen_pl);
  *		-EINVAL if the scancode is ambiguous or invalid, or if no
  *		compatible encoder was found.
  */
-int ir_raw_encode_scancode(enum rc_type protocol, u32 scancode,
+int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode,
 			   struct ir_raw_event *events, unsigned int max)
 {
 	struct ir_raw_handler *handler;
@@ -483,6 +471,27 @@ int ir_raw_encode_scancode(enum rc_type protocol, u32 scancode,
 }
 EXPORT_SYMBOL(ir_raw_encode_scancode);
 
+static void edge_handle(unsigned long arg)
+{
+	struct rc_dev *dev = (struct rc_dev *)arg;
+	ktime_t interval = ktime_sub(ktime_get(), dev->raw->last_event);
+
+	if (ktime_to_ns(interval) >= dev->timeout) {
+		DEFINE_IR_RAW_EVENT(ev);
+
+		ev.timeout = true;
+		ev.duration = ktime_to_ns(interval);
+
+		ir_raw_event_store(dev, &ev);
+	} else {
+		mod_timer(&dev->raw->edge_handle,
+			  jiffies + nsecs_to_jiffies(dev->timeout -
+						     ktime_to_ns(interval)));
+	}
+
+	ir_raw_event_handle(dev);
+}
+
 /*
  * Used to (un)register raw event clients
  */
@@ -504,6 +513,8 @@ int ir_raw_event_prepare(struct rc_dev *dev)
 
 	dev->raw->dev = dev;
 	dev->change_protocol = change_protocol;
+	setup_timer(&dev->raw->edge_handle, edge_handle,
+		    (unsigned long)dev);
 	INIT_KFIFO(dev->raw->kfifo);
 
 	return 0;
@@ -555,6 +566,7 @@ void ir_raw_event_unregister(struct rc_dev *dev)
 		return;
 
 	kthread_stop(dev->raw->thread);
+	del_timer_sync(&dev->raw->edge_handle);
 
 	mutex_lock(&ir_raw_handler_lock);
 	list_del(&dev->raw->list);
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index 62195af24fbe..3822d9ebcb46 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -219,15 +219,15 @@ static int __init loop_init(void)
 		return -ENOMEM;
 	}
 
-	rc->input_name		= "rc-core loopback device";
+	rc->device_name		= "rc-core loopback device";
 	rc->input_phys		= "rc-core/virtual";
 	rc->input_id.bustype	= BUS_VIRTUAL;
 	rc->input_id.version	= 1;
 	rc->driver_name		= DRIVER_NAME;
 	rc->map_name		= RC_MAP_EMPTY;
 	rc->priv		= &loopdev;
-	rc->allowed_protocols	= RC_BIT_ALL_IR_DECODER;
-	rc->allowed_wakeup_protocols = RC_BIT_ALL_IR_ENCODER;
+	rc->allowed_protocols	= RC_PROTO_BIT_ALL_IR_DECODER;
+	rc->allowed_wakeup_protocols = RC_PROTO_BIT_ALL_IR_ENCODER;
 	rc->encode_wakeup	= true;
 	rc->timeout		= 100 * 1000 * 1000; /* 100 ms */
 	rc->min_timeout		= 1;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index a9eba0013525..981cccd6b988 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -30,8 +30,54 @@
 #define IR_TAB_MAX_SIZE	8192
 #define RC_DEV_MAX	256
 
-/* FIXME: IR_KEYPRESS_TIMEOUT should be protocol specific */
-#define IR_KEYPRESS_TIMEOUT 250
+static const struct {
+	const char *name;
+	unsigned int repeat_period;
+	unsigned int scancode_bits;
+} protocols[] = {
+	[RC_PROTO_UNKNOWN] = { .name = "unknown", .repeat_period = 250 },
+	[RC_PROTO_OTHER] = { .name = "other", .repeat_period = 250 },
+	[RC_PROTO_RC5] = { .name = "rc-5",
+		.scancode_bits = 0x1f7f, .repeat_period = 164 },
+	[RC_PROTO_RC5X_20] = { .name = "rc-5x-20",
+		.scancode_bits = 0x1f7f3f, .repeat_period = 164 },
+	[RC_PROTO_RC5_SZ] = { .name = "rc-5-sz",
+		.scancode_bits = 0x2fff, .repeat_period = 164 },
+	[RC_PROTO_JVC] = { .name = "jvc",
+		.scancode_bits = 0xffff, .repeat_period = 250 },
+	[RC_PROTO_SONY12] = { .name = "sony-12",
+		.scancode_bits = 0x1f007f, .repeat_period = 100 },
+	[RC_PROTO_SONY15] = { .name = "sony-15",
+		.scancode_bits = 0xff007f, .repeat_period = 100 },
+	[RC_PROTO_SONY20] = { .name = "sony-20",
+		.scancode_bits = 0x1fff7f, .repeat_period = 100 },
+	[RC_PROTO_NEC] = { .name = "nec",
+		.scancode_bits = 0xffff, .repeat_period = 160 },
+	[RC_PROTO_NECX] = { .name = "nec-x",
+		.scancode_bits = 0xffffff, .repeat_period = 160 },
+	[RC_PROTO_NEC32] = { .name = "nec-32",
+		.scancode_bits = 0xffffffff, .repeat_period = 160 },
+	[RC_PROTO_SANYO] = { .name = "sanyo",
+		.scancode_bits = 0x1fffff, .repeat_period = 250 },
+	[RC_PROTO_MCIR2_KBD] = { .name = "mcir2-kbd",
+		.scancode_bits = 0xffff, .repeat_period = 150 },
+	[RC_PROTO_MCIR2_MSE] = { .name = "mcir2-mse",
+		.scancode_bits = 0x1fffff, .repeat_period = 150 },
+	[RC_PROTO_RC6_0] = { .name = "rc-6-0",
+		.scancode_bits = 0xffff, .repeat_period = 164 },
+	[RC_PROTO_RC6_6A_20] = { .name = "rc-6-6a-20",
+		.scancode_bits = 0xfffff, .repeat_period = 164 },
+	[RC_PROTO_RC6_6A_24] = { .name = "rc-6-6a-24",
+		.scancode_bits = 0xffffff, .repeat_period = 164 },
+	[RC_PROTO_RC6_6A_32] = { .name = "rc-6-6a-32",
+		.scancode_bits = 0xffffffff, .repeat_period = 164 },
+	[RC_PROTO_RC6_MCE] = { .name = "rc-6-mce",
+		.scancode_bits = 0xffff7fff, .repeat_period = 164 },
+	[RC_PROTO_SHARP] = { .name = "sharp",
+		.scancode_bits = 0x1fff, .repeat_period = 250 },
+	[RC_PROTO_XMP] = { .name = "xmp", .repeat_period = 250 },
+	[RC_PROTO_CEC] = { .name = "cec", .repeat_period = 550 },
+};
 
 /* Used to keep track of known keymaps */
 static LIST_HEAD(rc_map_list);
@@ -110,10 +156,10 @@ static struct rc_map_table empty[] = {
 
 static struct rc_map_list empty_map = {
 	.map = {
-		.scan    = empty,
-		.size    = ARRAY_SIZE(empty),
-		.rc_type = RC_TYPE_UNKNOWN,	/* Legacy IR type */
-		.name    = RC_MAP_EMPTY,
+		.scan     = empty,
+		.size     = ARRAY_SIZE(empty),
+		.rc_proto = RC_PROTO_UNKNOWN,	/* Legacy IR type */
+		.name     = RC_MAP_EMPTY,
 	}
 };
 
@@ -121,7 +167,7 @@ static struct rc_map_list empty_map = {
  * ir_create_table() - initializes a scancode table
  * @rc_map:	the rc_map to initialize
  * @name:	name to assign to the table
- * @rc_type:	ir type to assign to the new table
+ * @rc_proto:	ir type to assign to the new table
  * @size:	initial size of the table
  * @return:	zero on success or a negative error code
  *
@@ -129,12 +175,12 @@ static struct rc_map_list empty_map = {
  * memory to hold at least the specified number of elements.
  */
 static int ir_create_table(struct rc_map *rc_map,
-			   const char *name, u64 rc_type, size_t size)
+			   const char *name, u64 rc_proto, size_t size)
 {
 	rc_map->name = kstrdup(name, GFP_KERNEL);
 	if (!rc_map->name)
 		return -ENOMEM;
-	rc_map->rc_type = rc_type;
+	rc_map->rc_proto = rc_proto;
 	rc_map->alloc = roundup_pow_of_two(size * sizeof(struct rc_map_table));
 	rc_map->size = rc_map->alloc / sizeof(struct rc_map_table);
 	rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL);
@@ -389,7 +435,7 @@ static int ir_setkeytable(struct rc_dev *dev,
 	int rc;
 
 	rc = ir_create_table(rc_map, from->name,
-			     from->rc_type, from->size);
+			     from->rc_proto, from->size);
 	if (rc)
 		return rc;
 
@@ -530,7 +576,7 @@ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode)
 
 	if (keycode != KEY_RESERVED)
 		IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
-			   dev->input_name, scancode, keycode);
+			   dev->device_name, scancode, keycode);
 
 	return keycode;
 }
@@ -613,16 +659,17 @@ static void ir_timer_keyup(unsigned long cookie)
 void rc_repeat(struct rc_dev *dev)
 {
 	unsigned long flags;
+	unsigned int timeout = protocols[dev->last_protocol].repeat_period;
 
 	spin_lock_irqsave(&dev->keylock, flags);
 
-	input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
-	input_sync(dev->input_dev);
-
 	if (!dev->keypressed)
 		goto out;
 
-	dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
+	input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
+	input_sync(dev->input_dev);
+
+	dev->keyup_jiffies = jiffies + msecs_to_jiffies(timeout);
 	mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
 
 out:
@@ -641,7 +688,7 @@ EXPORT_SYMBOL_GPL(rc_repeat);
  * This function is used internally to register a keypress, it must be
  * called with keylock held.
  */
-static void ir_do_keydown(struct rc_dev *dev, enum rc_type protocol,
+static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
 			  u32 scancode, u32 keycode, u8 toggle)
 {
 	bool new_event = (!dev->keypressed		 ||
@@ -663,7 +710,7 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_type protocol,
 		dev->last_keycode = keycode;
 
 		IR_dprintk(1, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",
-			   dev->input_name, keycode, protocol, scancode);
+			   dev->device_name, keycode, protocol, scancode);
 		input_report_key(dev->input_dev, keycode, 1);
 
 		led_trigger_event(led_feedback, LED_FULL);
@@ -683,7 +730,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_type protocol,
  * This routine is used to signal that a key has been pressed on the
  * remote control.
  */
-void rc_keydown(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle)
+void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode,
+		u8 toggle)
 {
 	unsigned long flags;
 	u32 keycode = rc_g_keycode_from_table(dev, scancode);
@@ -692,7 +740,8 @@ void rc_keydown(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 togg
 	ir_do_keydown(dev, protocol, scancode, keycode, toggle);
 
 	if (dev->keypressed) {
-		dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
+		dev->keyup_jiffies = jiffies +
+			msecs_to_jiffies(protocols[protocol].repeat_period);
 		mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
 	}
 	spin_unlock_irqrestore(&dev->keylock, flags);
@@ -711,7 +760,7 @@ EXPORT_SYMBOL_GPL(rc_keydown);
  * This routine is used to signal that a key has been pressed on the
  * remote control. The driver must manually call rc_keyup() at a later stage.
  */
-void rc_keydown_notimeout(struct rc_dev *dev, enum rc_type protocol,
+void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
 			  u32 scancode, u8 toggle)
 {
 	unsigned long flags;
@@ -733,44 +782,28 @@ EXPORT_SYMBOL_GPL(rc_keydown_notimeout);
 static int rc_validate_filter(struct rc_dev *dev,
 			      struct rc_scancode_filter *filter)
 {
-	static u32 masks[] = {
-		[RC_TYPE_RC5] = 0x1f7f,
-		[RC_TYPE_RC5X_20] = 0x1f7f3f,
-		[RC_TYPE_RC5_SZ] = 0x2fff,
-		[RC_TYPE_SONY12] = 0x1f007f,
-		[RC_TYPE_SONY15] = 0xff007f,
-		[RC_TYPE_SONY20] = 0x1fff7f,
-		[RC_TYPE_JVC] = 0xffff,
-		[RC_TYPE_NEC] = 0xffff,
-		[RC_TYPE_NECX] = 0xffffff,
-		[RC_TYPE_NEC32] = 0xffffffff,
-		[RC_TYPE_SANYO] = 0x1fffff,
-		[RC_TYPE_MCIR2_KBD] = 0xffff,
-		[RC_TYPE_MCIR2_MSE] = 0x1fffff,
-		[RC_TYPE_RC6_0] = 0xffff,
-		[RC_TYPE_RC6_6A_20] = 0xfffff,
-		[RC_TYPE_RC6_6A_24] = 0xffffff,
-		[RC_TYPE_RC6_6A_32] = 0xffffffff,
-		[RC_TYPE_RC6_MCE] = 0xffff7fff,
-		[RC_TYPE_SHARP] = 0x1fff,
-	};
-	u32 s = filter->data;
-	enum rc_type protocol = dev->wakeup_protocol;
+	u32 mask, s = filter->data;
+	enum rc_proto protocol = dev->wakeup_protocol;
+
+	if (protocol >= ARRAY_SIZE(protocols))
+		return -EINVAL;
+
+	mask = protocols[protocol].scancode_bits;
 
 	switch (protocol) {
-	case RC_TYPE_NECX:
+	case RC_PROTO_NECX:
 		if ((((s >> 16) ^ ~(s >> 8)) & 0xff) == 0)
 			return -EINVAL;
 		break;
-	case RC_TYPE_NEC32:
+	case RC_PROTO_NEC32:
 		if ((((s >> 24) ^ ~(s >> 16)) & 0xff) == 0)
 			return -EINVAL;
 		break;
-	case RC_TYPE_RC6_MCE:
+	case RC_PROTO_RC6_MCE:
 		if ((s & 0xffff0000) != 0x800f0000)
 			return -EINVAL;
 		break;
-	case RC_TYPE_RC6_6A_32:
+	case RC_PROTO_RC6_6A_32:
 		if ((s & 0xffff0000) == 0x800f0000)
 			return -EINVAL;
 		break;
@@ -778,14 +811,13 @@ static int rc_validate_filter(struct rc_dev *dev,
 		break;
 	}
 
-	filter->data &= masks[protocol];
-	filter->mask &= masks[protocol];
+	filter->data &= mask;
+	filter->mask &= mask;
 
 	/*
 	 * If we have to raw encode the IR for wakeup, we cannot have a mask
 	 */
-	if (dev->encode_wakeup &&
-	    filter->mask != 0 && filter->mask != masks[protocol])
+	if (dev->encode_wakeup && filter->mask != 0 && filter->mask != mask)
 		return -EINVAL;
 
 	return 0;
@@ -859,30 +891,30 @@ static const struct {
 	const char	*name;
 	const char	*module_name;
 } proto_names[] = {
-	{ RC_BIT_NONE,		"none",		NULL			},
-	{ RC_BIT_OTHER,		"other",	NULL			},
-	{ RC_BIT_UNKNOWN,	"unknown",	NULL			},
-	{ RC_BIT_RC5 |
-	  RC_BIT_RC5X_20,	"rc-5",		"ir-rc5-decoder"	},
-	{ RC_BIT_NEC |
-	  RC_BIT_NECX |
-	  RC_BIT_NEC32,		"nec",		"ir-nec-decoder"	},
-	{ RC_BIT_RC6_0 |
-	  RC_BIT_RC6_6A_20 |
-	  RC_BIT_RC6_6A_24 |
-	  RC_BIT_RC6_6A_32 |
-	  RC_BIT_RC6_MCE,	"rc-6",		"ir-rc6-decoder"	},
-	{ RC_BIT_JVC,		"jvc",		"ir-jvc-decoder"	},
-	{ RC_BIT_SONY12 |
-	  RC_BIT_SONY15 |
-	  RC_BIT_SONY20,	"sony",		"ir-sony-decoder"	},
-	{ RC_BIT_RC5_SZ,	"rc-5-sz",	"ir-rc5-decoder"	},
-	{ RC_BIT_SANYO,		"sanyo",	"ir-sanyo-decoder"	},
-	{ RC_BIT_SHARP,		"sharp",	"ir-sharp-decoder"	},
-	{ RC_BIT_MCIR2_KBD |
-	  RC_BIT_MCIR2_MSE,	"mce_kbd",	"ir-mce_kbd-decoder"	},
-	{ RC_BIT_XMP,		"xmp",		"ir-xmp-decoder"	},
-	{ RC_BIT_CEC,		"cec",		NULL			},
+	{ RC_PROTO_BIT_NONE,	"none",		NULL			},
+	{ RC_PROTO_BIT_OTHER,	"other",	NULL			},
+	{ RC_PROTO_BIT_UNKNOWN,	"unknown",	NULL			},
+	{ RC_PROTO_BIT_RC5 |
+	  RC_PROTO_BIT_RC5X_20,	"rc-5",		"ir-rc5-decoder"	},
+	{ RC_PROTO_BIT_NEC |
+	  RC_PROTO_BIT_NECX |
+	  RC_PROTO_BIT_NEC32,	"nec",		"ir-nec-decoder"	},
+	{ RC_PROTO_BIT_RC6_0 |
+	  RC_PROTO_BIT_RC6_6A_20 |
+	  RC_PROTO_BIT_RC6_6A_24 |
+	  RC_PROTO_BIT_RC6_6A_32 |
+	  RC_PROTO_BIT_RC6_MCE,	"rc-6",		"ir-rc6-decoder"	},
+	{ RC_PROTO_BIT_JVC,	"jvc",		"ir-jvc-decoder"	},
+	{ RC_PROTO_BIT_SONY12 |
+	  RC_PROTO_BIT_SONY15 |
+	  RC_PROTO_BIT_SONY20,	"sony",		"ir-sony-decoder"	},
+	{ RC_PROTO_BIT_RC5_SZ,	"rc-5-sz",	"ir-rc5-decoder"	},
+	{ RC_PROTO_BIT_SANYO,	"sanyo",	"ir-sanyo-decoder"	},
+	{ RC_PROTO_BIT_SHARP,	"sharp",	"ir-sharp-decoder"	},
+	{ RC_PROTO_BIT_MCIR2_KBD |
+	  RC_PROTO_BIT_MCIR2_MSE, "mce_kbd",	"ir-mce_kbd-decoder"	},
+	{ RC_PROTO_BIT_XMP,	"xmp",		"ir-xmp-decoder"	},
+	{ RC_PROTO_BIT_CEC,	"cec",		NULL			},
 };
 
 /**
@@ -1052,8 +1084,9 @@ static void ir_raw_load_modules(u64 *protocols)
 	int i, ret;
 
 	for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-		if (proto_names[i].type == RC_BIT_NONE ||
-		    proto_names[i].type & (RC_BIT_OTHER | RC_BIT_UNKNOWN))
+		if (proto_names[i].type == RC_PROTO_BIT_NONE ||
+		    proto_names[i].type & (RC_PROTO_BIT_OTHER |
+					   RC_PROTO_BIT_UNKNOWN))
 			continue;
 
 		available = ir_raw_get_allowed_protocols();
@@ -1271,7 +1304,7 @@ static ssize_t store_filter(struct device *device,
 		 * Refuse to set a filter unless a protocol is enabled
 		 * and the filter is valid for that protocol
 		 */
-		if (dev->wakeup_protocol != RC_TYPE_UNKNOWN)
+		if (dev->wakeup_protocol != RC_PROTO_UNKNOWN)
 			ret = rc_validate_filter(dev, &new_filter);
 		else
 			ret = -EINVAL;
@@ -1298,40 +1331,6 @@ unlock:
 	return (ret < 0) ? ret : len;
 }
 
-/*
- * This is the list of all variants of all protocols, which is used by
- * the wakeup_protocols sysfs entry. In the protocols sysfs entry some
- * some protocols are grouped together (e.g. nec = nec + necx + nec32).
- *
- * For wakeup we need to know the exact protocol variant so the hardware
- * can be programmed exactly what to expect.
- */
-static const char * const proto_variant_names[] = {
-	[RC_TYPE_UNKNOWN] = "unknown",
-	[RC_TYPE_OTHER] = "other",
-	[RC_TYPE_RC5] = "rc-5",
-	[RC_TYPE_RC5X_20] = "rc-5x-20",
-	[RC_TYPE_RC5_SZ] = "rc-5-sz",
-	[RC_TYPE_JVC] = "jvc",
-	[RC_TYPE_SONY12] = "sony-12",
-	[RC_TYPE_SONY15] = "sony-15",
-	[RC_TYPE_SONY20] = "sony-20",
-	[RC_TYPE_NEC] = "nec",
-	[RC_TYPE_NECX] = "nec-x",
-	[RC_TYPE_NEC32] = "nec-32",
-	[RC_TYPE_SANYO] = "sanyo",
-	[RC_TYPE_MCIR2_KBD] = "mcir2-kbd",
-	[RC_TYPE_MCIR2_MSE] = "mcir2-mse",
-	[RC_TYPE_RC6_0] = "rc-6-0",
-	[RC_TYPE_RC6_6A_20] = "rc-6-6a-20",
-	[RC_TYPE_RC6_6A_24] = "rc-6-6a-24",
-	[RC_TYPE_RC6_6A_32] = "rc-6-6a-32",
-	[RC_TYPE_RC6_MCE] = "rc-6-mce",
-	[RC_TYPE_SHARP] = "sharp",
-	[RC_TYPE_XMP] = "xmp",
-	[RC_TYPE_CEC] = "cec",
-};
-
 /**
  * show_wakeup_protocols() - shows the wakeup IR protocol
  * @device:	the device descriptor
@@ -1352,7 +1351,7 @@ static ssize_t show_wakeup_protocols(struct device *device,
 {
 	struct rc_dev *dev = to_rc_dev(device);
 	u64 allowed;
-	enum rc_type enabled;
+	enum rc_proto enabled;
 	char *tmp = buf;
 	int i;
 
@@ -1366,14 +1365,12 @@ static ssize_t show_wakeup_protocols(struct device *device,
 	IR_dprintk(1, "%s: allowed - 0x%llx, enabled - %d\n",
 		   __func__, (long long)allowed, enabled);
 
-	for (i = 0; i < ARRAY_SIZE(proto_variant_names); i++) {
+	for (i = 0; i < ARRAY_SIZE(protocols); i++) {
 		if (allowed & (1ULL << i)) {
 			if (i == enabled)
-				tmp += sprintf(tmp, "[%s] ",
-						proto_variant_names[i]);
+				tmp += sprintf(tmp, "[%s] ", protocols[i].name);
 			else
-				tmp += sprintf(tmp, "%s ",
-						proto_variant_names[i]);
+				tmp += sprintf(tmp, "%s ", protocols[i].name);
 		}
 	}
 
@@ -1403,7 +1400,7 @@ static ssize_t store_wakeup_protocols(struct device *device,
 				      const char *buf, size_t len)
 {
 	struct rc_dev *dev = to_rc_dev(device);
-	enum rc_type protocol;
+	enum rc_proto protocol;
 	ssize_t rc;
 	u64 allowed;
 	int i;
@@ -1413,17 +1410,17 @@ static ssize_t store_wakeup_protocols(struct device *device,
 	allowed = dev->allowed_wakeup_protocols;
 
 	if (sysfs_streq(buf, "none")) {
-		protocol = RC_TYPE_UNKNOWN;
+		protocol = RC_PROTO_UNKNOWN;
 	} else {
-		for (i = 0; i < ARRAY_SIZE(proto_variant_names); i++) {
+		for (i = 0; i < ARRAY_SIZE(protocols); i++) {
 			if ((allowed & (1ULL << i)) &&
-			    sysfs_streq(buf, proto_variant_names[i])) {
+			    sysfs_streq(buf, protocols[i].name)) {
 				protocol = i;
 				break;
 			}
 		}
 
-		if (i == ARRAY_SIZE(proto_variant_names)) {
+		if (i == ARRAY_SIZE(protocols)) {
 			rc = -EINVAL;
 			goto out;
 		}
@@ -1443,7 +1440,7 @@ static ssize_t store_wakeup_protocols(struct device *device,
 		dev->wakeup_protocol = protocol;
 		IR_dprintk(1, "Wakeup protocol changed to %d\n", protocol);
 
-		if (protocol == RC_TYPE_RC6_MCE)
+		if (protocol == RC_PROTO_RC6_MCE)
 			dev->scancode_wakeup_filter.data = 0x800f0000;
 		else
 			dev->scancode_wakeup_filter.data = 0;
@@ -1507,7 +1504,7 @@ static struct attribute *rc_dev_protocol_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group rc_dev_protocol_attr_grp = {
+static const struct attribute_group rc_dev_protocol_attr_grp = {
 	.attrs	= rc_dev_protocol_attrs,
 };
 
@@ -1517,7 +1514,7 @@ static struct attribute *rc_dev_filter_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group rc_dev_filter_attr_grp = {
+static const struct attribute_group rc_dev_filter_attr_grp = {
 	.attrs	= rc_dev_filter_attrs,
 };
 
@@ -1528,7 +1525,7 @@ static struct attribute *rc_dev_wakeup_filter_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group rc_dev_wakeup_filter_attr_grp = {
+static const struct attribute_group rc_dev_wakeup_filter_attr_grp = {
 	.attrs	= rc_dev_wakeup_filter_attrs,
 };
 
@@ -1624,7 +1621,7 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
 {
 	int rc;
 	struct rc_map *rc_map;
-	u64 rc_type;
+	u64 rc_proto;
 
 	if (!dev->map_name)
 		return -EINVAL;
@@ -1639,17 +1636,17 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
 	if (rc)
 		return rc;
 
-	rc_type = BIT_ULL(rc_map->rc_type);
+	rc_proto = BIT_ULL(rc_map->rc_proto);
 
 	if (dev->change_protocol) {
-		rc = dev->change_protocol(dev, &rc_type);
+		rc = dev->change_protocol(dev, &rc_proto);
 		if (rc < 0)
 			goto out_table;
-		dev->enabled_protocols = rc_type;
+		dev->enabled_protocols = rc_proto;
 	}
 
 	if (dev->driver_type == RC_DRIVER_IR_RAW)
-		ir_raw_load_modules(&rc_type);
+		ir_raw_load_modules(&rc_proto);
 
 	set_bit(EV_KEY, dev->input_dev->evbit);
 	set_bit(EV_REP, dev->input_dev->evbit);
@@ -1663,7 +1660,7 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
 	dev->input_dev->dev.parent = &dev->dev;
 	memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id));
 	dev->input_dev->phys = dev->input_phys;
-	dev->input_dev->name = dev->input_name;
+	dev->input_dev->name = dev->device_name;
 
 	return 0;
 
@@ -1759,7 +1756,7 @@ int rc_register_device(struct rc_dev *dev)
 
 	path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
 	dev_info(&dev->dev, "%s as %s\n",
-		dev->input_name ?: "Unspecified device", path ?: "N/A");
+		 dev->device_name ?: "Unspecified device", path ?: "N/A");
 	kfree(path);
 
 	if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 56d43be2756b..6784cb9fc4e7 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -951,12 +951,12 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
 
 	usb_make_path(rr3->udev, rr3->phys, sizeof(rr3->phys));
 
-	rc->input_name = rr3->name;
+	rc->device_name = rr3->name;
 	rc->input_phys = rr3->phys;
 	usb_to_input_id(rr3->udev, &rc->input_id);
 	rc->dev.parent = dev;
 	rc->priv = rr3;
-	rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rc->min_timeout = MS_TO_NS(RR3_RX_MIN_TIMEOUT);
 	rc->max_timeout = MS_TO_NS(RR3_RX_MAX_TIMEOUT);
 	rc->timeout = US_TO_NS(redrat3_get_timeout(rr3));
diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index 77d5d4cbed0a..8b66926bc16a 100644
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -139,10 +139,8 @@ struct serial_ir {
 	struct platform_device *pdev;
 	struct timer_list timeout_timer;
 
-	unsigned int freq;
+	unsigned int carrier;
 	unsigned int duty_cycle;
-
-	unsigned int pulse_width, space_width;
 };
 
 static struct serial_ir serial_ir;
@@ -183,18 +181,6 @@ static void off(void)
 		soutp(UART_MCR, hardware[type].off);
 }
 
-static void init_timing_params(unsigned int new_duty_cycle,
-			       unsigned int new_freq)
-{
-	serial_ir.duty_cycle = new_duty_cycle;
-	serial_ir.freq = new_freq;
-
-	serial_ir.pulse_width = DIV_ROUND_CLOSEST(
-		new_duty_cycle * NSEC_PER_SEC, new_freq * 100l);
-	serial_ir.space_width = DIV_ROUND_CLOSEST(
-		(100l - new_duty_cycle) * NSEC_PER_SEC, new_freq * 100l);
-}
-
 static void send_pulse_irdeo(unsigned int length, ktime_t target)
 {
 	long rawbits;
@@ -241,13 +227,20 @@ static void send_pulse_homebrew_softcarrier(unsigned int length, ktime_t edge)
 	 * ndelay(s64) does not compile; so use s32 rather than s64.
 	 */
 	s32 delta;
+	unsigned int pulse, space;
+
+	/* Ensure the dividend fits into 32 bit */
+	pulse = DIV_ROUND_CLOSEST(serial_ir.duty_cycle * (NSEC_PER_SEC / 100),
+				  serial_ir.carrier);
+	space = DIV_ROUND_CLOSEST((100 - serial_ir.duty_cycle) *
+				  (NSEC_PER_SEC / 100), serial_ir.carrier);
 
 	for (;;) {
 		now = ktime_get();
 		if (ktime_compare(now, target) >= 0)
 			break;
 		on();
-		edge = ktime_add_ns(edge, serial_ir.pulse_width);
+		edge = ktime_add_ns(edge, pulse);
 		delta = ktime_to_ns(ktime_sub(edge, now));
 		if (delta > 0)
 			ndelay(delta);
@@ -255,7 +248,7 @@ static void send_pulse_homebrew_softcarrier(unsigned int length, ktime_t edge)
 		off();
 		if (ktime_compare(now, target) >= 0)
 			break;
-		edge = ktime_add_ns(edge, serial_ir.space_width);
+		edge = ktime_add_ns(edge, space);
 		delta = ktime_to_ns(ktime_sub(edge, now));
 		if (delta > 0)
 			ndelay(delta);
@@ -513,19 +506,19 @@ static int serial_ir_probe(struct platform_device *dev)
 
 	switch (type) {
 	case IR_HOMEBREW:
-		rcdev->input_name = "Serial IR type home-brew";
+		rcdev->device_name = "Serial IR type home-brew";
 		break;
 	case IR_IRDEO:
-		rcdev->input_name = "Serial IR type IRdeo";
+		rcdev->device_name = "Serial IR type IRdeo";
 		break;
 	case IR_IRDEO_REMOTE:
-		rcdev->input_name = "Serial IR type IRdeo remote";
+		rcdev->device_name = "Serial IR type IRdeo remote";
 		break;
 	case IR_ANIMAX:
-		rcdev->input_name = "Serial IR type AnimaX";
+		rcdev->device_name = "Serial IR type AnimaX";
 		break;
 	case IR_IGOR:
-		rcdev->input_name = "Serial IR type IgorPlug";
+		rcdev->device_name = "Serial IR type IgorPlug";
 		break;
 	}
 
@@ -537,7 +530,7 @@ static int serial_ir_probe(struct platform_device *dev)
 	rcdev->open = serial_ir_open;
 	rcdev->close = serial_ir_close;
 	rcdev->dev.parent = &serial_ir.pdev->dev;
-	rcdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rcdev->driver_name = KBUILD_MODNAME;
 	rcdev->map_name = RC_MAP_RC6_MCE;
 	rcdev->min_timeout = 1;
@@ -580,7 +573,8 @@ static int serial_ir_probe(struct platform_device *dev)
 		return result;
 
 	/* Initialize pulse/space widths */
-	init_timing_params(50, 38000);
+	serial_ir.duty_cycle = 50;
+	serial_ir.carrier = 38000;
 
 	/* If pin is high, then this must be an active low receiver. */
 	if (sense == -1) {
@@ -684,7 +678,7 @@ static int serial_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
 
 static int serial_ir_tx_duty_cycle(struct rc_dev *dev, u32 cycle)
 {
-	init_timing_params(cycle, serial_ir.freq);
+	serial_ir.duty_cycle = cycle;
 	return 0;
 }
 
@@ -693,7 +687,7 @@ static int serial_ir_tx_carrier(struct rc_dev *dev, u32 carrier)
 	if (carrier > 500000 || carrier < 20000)
 		return -EINVAL;
 
-	init_timing_params(serial_ir.duty_cycle, carrier);
+	serial_ir.carrier = carrier;
 	return 0;
 }
 
diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c
index 20234ba0b318..bc906fb128d5 100644
--- a/drivers/media/rc/sir_ir.c
+++ b/drivers/media/rc/sir_ir.c
@@ -155,7 +155,7 @@ static irqreturn_t sir_interrupt(int irq, void *dev_id)
 {
 	unsigned char data;
 	ktime_t curr_time;
-	static unsigned long delt;
+	unsigned long delt;
 	unsigned long deltintr;
 	unsigned long flags;
 	int counter = 0;
@@ -308,14 +308,14 @@ static int sir_ir_probe(struct platform_device *dev)
 	if (!rcdev)
 		return -ENOMEM;
 
-	rcdev->input_name = "SIR IrDA port";
+	rcdev->device_name = "SIR IrDA port";
 	rcdev->input_phys = KBUILD_MODNAME "/input0";
 	rcdev->input_id.bustype = BUS_HOST;
 	rcdev->input_id.vendor = 0x0001;
 	rcdev->input_id.product = 0x0001;
 	rcdev->input_id.version = 0x0100;
 	rcdev->tx_ir = sir_tx_ir;
-	rcdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rcdev->driver_name = KBUILD_MODNAME;
 	rcdev->map_name = RC_MAP_RC6_MCE;
 	rcdev->timeout = IR_DEFAULT_TIMEOUT;
diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index a08e1dd06124..a8e39c635f34 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -280,7 +280,7 @@ static int st_rc_probe(struct platform_device *pdev)
 	else
 		rc_dev->rx_base = rc_dev->base;
 
-	rc_dev->rstc = reset_control_get_optional(dev, NULL);
+	rc_dev->rstc = reset_control_get_optional_exclusive(dev, NULL);
 	if (IS_ERR(rc_dev->rstc)) {
 		ret = PTR_ERR(rc_dev->rstc);
 		goto err;
@@ -290,7 +290,7 @@ static int st_rc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, rc_dev);
 	st_rc_hardware_init(rc_dev);
 
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	/* rx sampling rate is 10Mhz */
 	rdev->rx_resolution = 100;
 	rdev->timeout = US_TO_NS(MAX_SYMB_TIME);
@@ -299,7 +299,7 @@ static int st_rc_probe(struct platform_device *pdev)
 	rdev->close = st_rc_close;
 	rdev->driver_name = IR_ST_NAME;
 	rdev->map_name = RC_MAP_EMPTY;
-	rdev->input_name = "ST Remote Control Receiver";
+	rdev->device_name = "ST Remote Control Receiver";
 
 	ret = rc_register_device(rdev);
 	if (ret < 0)
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index b09c45abb5f3..f03a174ddf9d 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -299,12 +299,12 @@ static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz)
 	usb_make_path(sz->usbdev, sz->phys, sizeof(sz->phys));
 	strlcat(sz->phys, "/input0", sizeof(sz->phys));
 
-	rdev->input_name = sz->name;
+	rdev->device_name = sz->name;
 	rdev->input_phys = sz->phys;
 	usb_to_input_id(sz->usbdev, &rdev->input_id);
 	rdev->dev.parent = dev;
 	rdev->priv = sz;
-	rdev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rdev->driver_name = DRIVER_NAME;
 	rdev->map_name = RC_MAP_STREAMZAP;
 
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 4b785dd775c1..97f367b446c4 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -173,7 +173,7 @@ static int sunxi_ir_probe(struct platform_device *pdev)
 	}
 
 	/* Reset (optional) */
-	ir->rst = devm_reset_control_get_optional(dev, NULL);
+	ir->rst = devm_reset_control_get_optional_exclusive(dev, NULL);
 	if (IS_ERR(ir->rst))
 		return PTR_ERR(ir->rst);
 	ret = reset_control_deassert(ir->rst);
@@ -215,7 +215,7 @@ static int sunxi_ir_probe(struct platform_device *pdev)
 	}
 
 	ir->rc->priv = ir;
-	ir->rc->input_name = SUNXI_IR_DEV;
+	ir->rc->device_name = SUNXI_IR_DEV;
 	ir->rc->input_phys = "sunxi-ir/input0";
 	ir->rc->input_id.bustype = BUS_HOST;
 	ir->rc->input_id.vendor = 0x0001;
@@ -224,7 +224,7 @@ static int sunxi_ir_probe(struct platform_device *pdev)
 	ir->map_name = of_get_property(dn, "linux,rc-map-name", NULL);
 	ir->rc->map_name = ir->map_name ?: RC_MAP_EMPTY;
 	ir->rc->dev.parent = dev;
-	ir->rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	ir->rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	ir->rc->rx_resolution = SUNXI_IR_SAMPLE;
 	ir->rc->timeout = MS_TO_NS(SUNXI_IR_TIMEOUT);
 	ir->rc->driver_name = SUNXI_IR_DEV;
diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c
index 23be7702e2df..aafea3c5170b 100644
--- a/drivers/media/rc/ttusbir.c
+++ b/drivers/media/rc/ttusbir.c
@@ -309,11 +309,11 @@ static int ttusbir_probe(struct usb_interface *intf,
 
 	usb_make_path(tt->udev, tt->phys, sizeof(tt->phys));
 
-	rc->input_name = DRIVER_DESC;
+	rc->device_name = DRIVER_DESC;
 	rc->input_phys = tt->phys;
 	usb_to_input_id(tt->udev, &rc->input_id);
 	rc->dev.parent = &intf->dev;
-	rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
+	rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	rc->priv = tt;
 	rc->driver_name = DRIVER_NAME;
 	rc->map_name = RC_MAP_TT_1500;
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 5a4d4a611197..3ca7ab48293d 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -429,7 +429,7 @@ wbcir_irq_tx(struct wbcir_data *data)
 		bytes[used] = byte;
 	}
 
-	while (data->txbuf[data->txoff] == 0 && data->txoff != data->txlen)
+	while (data->txoff != data->txlen && data->txbuf[data->txoff] == 0)
 		data->txoff++;
 
 	if (used == 0) {
@@ -697,7 +697,7 @@ wbcir_shutdown(struct pnp_dev *device)
 	}
 
 	switch (rc->wakeup_protocol) {
-	case RC_TYPE_RC5:
+	case RC_PROTO_RC5:
 		/* Mask = 13 bits, ex toggle */
 		mask[0]  = (mask_sc & 0x003f);
 		mask[0] |= (mask_sc & 0x0300) >> 2;
@@ -714,7 +714,7 @@ wbcir_shutdown(struct pnp_dev *device)
 		proto = IR_PROTOCOL_RC5;
 		break;
 
-	case RC_TYPE_NEC:
+	case RC_PROTO_NEC:
 		mask[1] = bitrev8(mask_sc);
 		mask[0] = mask[1];
 		mask[3] = bitrev8(mask_sc >> 8);
@@ -728,7 +728,7 @@ wbcir_shutdown(struct pnp_dev *device)
 		proto = IR_PROTOCOL_NEC;
 		break;
 
-	case RC_TYPE_NECX:
+	case RC_PROTO_NECX:
 		mask[1] = bitrev8(mask_sc);
 		mask[0] = mask[1];
 		mask[2] = bitrev8(mask_sc >> 8);
@@ -742,7 +742,7 @@ wbcir_shutdown(struct pnp_dev *device)
 		proto = IR_PROTOCOL_NEC;
 		break;
 
-	case RC_TYPE_NEC32:
+	case RC_PROTO_NEC32:
 		mask[0] = bitrev8(mask_sc);
 		mask[1] = bitrev8(mask_sc >> 8);
 		mask[2] = bitrev8(mask_sc >> 16);
@@ -756,7 +756,7 @@ wbcir_shutdown(struct pnp_dev *device)
 		proto = IR_PROTOCOL_NEC;
 		break;
 
-	case RC_TYPE_RC6_0:
+	case RC_PROTO_RC6_0:
 		/* Command */
 		match[0] = wbcir_to_rc6cells(wake_sc >> 0);
 		mask[0]  = wbcir_to_rc6cells(mask_sc >> 0);
@@ -779,9 +779,9 @@ wbcir_shutdown(struct pnp_dev *device)
 		proto = IR_PROTOCOL_RC6;
 		break;
 
-	case RC_TYPE_RC6_6A_24:
-	case RC_TYPE_RC6_6A_32:
-	case RC_TYPE_RC6_MCE:
+	case RC_PROTO_RC6_6A_24:
+	case RC_PROTO_RC6_6A_32:
+	case RC_PROTO_RC6_MCE:
 		i = 0;
 
 		/* Command */
@@ -800,13 +800,13 @@ wbcir_shutdown(struct pnp_dev *device)
 		match[i]  = wbcir_to_rc6cells(wake_sc >> 16);
 		mask[i++] = wbcir_to_rc6cells(mask_sc >> 16);
 
-		if (rc->wakeup_protocol == RC_TYPE_RC6_6A_20) {
+		if (rc->wakeup_protocol == RC_PROTO_RC6_6A_20) {
 			rc6_csl = 52;
 		} else {
 			match[i]  = wbcir_to_rc6cells(wake_sc >> 20);
 			mask[i++] = wbcir_to_rc6cells(mask_sc >> 20);
 
-			if (rc->wakeup_protocol == RC_TYPE_RC6_6A_24) {
+			if (rc->wakeup_protocol == RC_PROTO_RC6_6A_24) {
 				rc6_csl = 60;
 			} else {
 				/* Customer range bit and bits 15 - 8 */
@@ -1068,7 +1068,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 	}
 
 	data->dev->driver_name = DRVNAME;
-	data->dev->input_name = WBCIR_NAME;
+	data->dev->device_name = WBCIR_NAME;
 	data->dev->input_phys = "wbcir/cir0";
 	data->dev->input_id.bustype = BUS_HOST;
 	data->dev->input_id.vendor = PCI_VENDOR_ID_WINBOND;
@@ -1086,12 +1086,13 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 	data->dev->timeout = IR_DEFAULT_TIMEOUT;
 	data->dev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
 	data->dev->rx_resolution = US_TO_NS(2);
-	data->dev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
-	data->dev->allowed_wakeup_protocols = RC_BIT_NEC | RC_BIT_NECX |
-			RC_BIT_NEC32 | RC_BIT_RC5 | RC_BIT_RC6_0 |
-			RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
-			RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE;
-	data->dev->wakeup_protocol = RC_TYPE_RC6_MCE;
+	data->dev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
+	data->dev->allowed_wakeup_protocols = RC_PROTO_BIT_NEC |
+		RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | RC_PROTO_BIT_RC5 |
+		RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 |
+		RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 |
+		RC_PROTO_BIT_RC6_MCE;
+	data->dev->wakeup_protocol = RC_PROTO_RC6_MCE;
 	data->dev->scancode_wakeup_filter.data = 0x800f040c;
 	data->dev->scancode_wakeup_filter.mask = 0xffff7fff;
 	data->dev->s_wakeup_filter = wbcir_set_wakeup_filter;
diff --git a/drivers/media/rc/zx-irdec.c b/drivers/media/rc/zx-irdec.c
new file mode 100644
index 000000000000..12d322ec8a29
--- /dev/null
+++ b/drivers/media/rc/zx-irdec.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2017 Sanechips Technology Co., Ltd.
+ * Copyright 2017 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#include <media/rc-core.h>
+
+#define DRIVER_NAME		"zx-irdec"
+
+#define ZX_IR_ENABLE		0x04
+#define ZX_IREN			BIT(0)
+#define ZX_IR_CTRL		0x08
+#define ZX_DEGL_MASK		GENMASK(21, 20)
+#define ZX_DEGL_VALUE(x)	(((x) << 20) & ZX_DEGL_MASK)
+#define ZX_WDBEGIN_MASK		GENMASK(18, 8)
+#define ZX_WDBEGIN_VALUE(x)	(((x) << 8) & ZX_WDBEGIN_MASK)
+#define ZX_IR_INTEN		0x10
+#define ZX_IR_INTSTCLR		0x14
+#define ZX_IR_CODE		0x30
+#define ZX_IR_CNUM		0x34
+#define ZX_NECRPT		BIT(16)
+
+struct zx_irdec {
+	void __iomem *base;
+	struct rc_dev *rcd;
+};
+
+static void zx_irdec_set_mask(struct zx_irdec *irdec, unsigned int reg,
+			      u32 mask, u32 value)
+{
+	u32 data;
+
+	data = readl(irdec->base + reg);
+	data &= ~mask;
+	data |= value & mask;
+	writel(data, irdec->base + reg);
+}
+
+static irqreturn_t zx_irdec_irq(int irq, void *dev_id)
+{
+	struct zx_irdec *irdec = dev_id;
+	u8 address, not_address;
+	u8 command, not_command;
+	u32 rawcode, scancode;
+	enum rc_proto rc_proto;
+
+	/* Clear interrupt */
+	writel(1, irdec->base + ZX_IR_INTSTCLR);
+
+	/* Check repeat frame */
+	if (readl(irdec->base + ZX_IR_CNUM) & ZX_NECRPT) {
+		rc_repeat(irdec->rcd);
+		goto done;
+	}
+
+	rawcode = readl(irdec->base + ZX_IR_CODE);
+	not_command = (rawcode >> 24) & 0xff;
+	command = (rawcode >> 16) & 0xff;
+	not_address = (rawcode >> 8) & 0xff;
+	address = rawcode & 0xff;
+
+	scancode = ir_nec_bytes_to_scancode(address, not_address,
+					    command, not_command,
+					    &rc_proto);
+	rc_keydown(irdec->rcd, rc_proto, scancode, 0);
+
+done:
+	return IRQ_HANDLED;
+}
+
+static int zx_irdec_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct zx_irdec *irdec;
+	struct resource *res;
+	struct rc_dev *rcd;
+	int irq;
+	int ret;
+
+	irdec = devm_kzalloc(dev, sizeof(*irdec), GFP_KERNEL);
+	if (!irdec)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irdec->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(irdec->base))
+		return PTR_ERR(irdec->base);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	rcd = devm_rc_allocate_device(dev, RC_DRIVER_SCANCODE);
+	if (!rcd) {
+		dev_err(dev, "failed to allocate rc device\n");
+		return -ENOMEM;
+	}
+
+	irdec->rcd = rcd;
+
+	rcd->priv = irdec;
+	rcd->input_phys = DRIVER_NAME "/input0";
+	rcd->input_id.bustype = BUS_HOST;
+	rcd->map_name = RC_MAP_ZX_IRDEC;
+	rcd->allowed_protocols = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
+							RC_PROTO_BIT_NEC32;
+	rcd->driver_name = DRIVER_NAME;
+	rcd->device_name = DRIVER_NAME;
+
+	platform_set_drvdata(pdev, irdec);
+
+	ret = devm_rc_register_device(dev, rcd);
+	if (ret) {
+		dev_err(dev, "failed to register rc device\n");
+		return ret;
+	}
+
+	ret = devm_request_irq(dev, irq, zx_irdec_irq, 0, NULL, irdec);
+	if (ret) {
+		dev_err(dev, "failed to request irq\n");
+		return ret;
+	}
+
+	/*
+	 * Initialize deglitch level and watchdog counter beginner as
+	 * recommended by vendor BSP code.
+	 */
+	zx_irdec_set_mask(irdec, ZX_IR_CTRL, ZX_DEGL_MASK, ZX_DEGL_VALUE(0));
+	zx_irdec_set_mask(irdec, ZX_IR_CTRL, ZX_WDBEGIN_MASK,
+			  ZX_WDBEGIN_VALUE(0x21c));
+
+	/* Enable interrupt */
+	writel(1, irdec->base + ZX_IR_INTEN);
+
+	/* Enable the decoder */
+	zx_irdec_set_mask(irdec, ZX_IR_ENABLE, ZX_IREN, ZX_IREN);
+
+	return 0;
+}
+
+static int zx_irdec_remove(struct platform_device *pdev)
+{
+	struct zx_irdec *irdec = platform_get_drvdata(pdev);
+
+	/* Disable the decoder */
+	zx_irdec_set_mask(irdec, ZX_IR_ENABLE, ZX_IREN, 0);
+
+	/* Disable interrupt */
+	writel(0, irdec->base + ZX_IR_INTEN);
+
+	return 0;
+}
+
+static const struct of_device_id zx_irdec_match[] = {
+	{ .compatible = "zte,zx296718-irdec" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, zx_irdec_match);
+
+static struct platform_driver zx_irdec_driver = {
+	.probe = zx_irdec_probe,
+	.remove = zx_irdec_remove,
+	.driver = {
+		.name = DRIVER_NAME,
+		.of_match_table	= zx_irdec_match,
+	},
+};
+module_platform_driver(zx_irdec_driver);
+
+MODULE_DESCRIPTION("ZTE ZX IR remote control driver");
+MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
+MODULE_LICENSE("GPL v2");