Merge tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - addition of fwnode support at V4L2 core

 - addition of a few more SDR formats

 - new imx driver to support i.MX6 cameras

 - new driver for Qualcon venus codecs

 - new I2C sensor drivers: dw9714, max2175, ov13858, ov5640

 - new CEC driver: stm32-cec

 - some improvements to DVB frontend documentation and a few fixups

 - several driver improvements and fixups

* tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (361 commits)
  [media] media: entity: Catch unbalanced media_pipeline_stop calls
  [media] media/uapi/v4l: clarify cropcap/crop/selection behavior
  [media] v4l2-ioctl/exynos: fix G/S_SELECTION's type handling
  [media] vimc: sen: Declare vimc_sen_video_ops as static
  [media] vimc: sca: Add scaler
  [media] vimc: deb: Add debayer filter
  [media] vimc: Subdevices as modules
  [media] vimc: cap: Support several image formats
  [media] vimc: sen: Support several image formats
  [media] vimc: common: Add vimc_colorimetry_clamp
  [media] vimc: common: Add vimc_link_validate
  [media] vimc: common: Add vimc_pipeline_s_stream helper
  [media] vimc: common: Add vimc_ent_sd_* helper
  [media] vimc: Move common code from the core
  [media] vimc: sen: Integrate the tpg on the sensor
  [media] media: i2c: ov772x: Force use of SCCB protocol
  [media] dvb uapi docs: enums are passed by value, not reference
  [media] dvb: don't use 'time_t' in event ioctl
  [media] media: venus: enable building with COMPILE_TEST
  [media] af9013: refactor power control
  ...

19 files changed, 317 insertions, 111 deletions

diff --git a/include/linux/imx-media.h b/include/linux/imx-media.h
new file mode 100644
index 000000000000..77221ecad6fc
--- /dev/null
+++ b/include/linux/imx-media.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014-2017 Mentor Graphics Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version
+ */
+
+#ifndef __LINUX_IMX_MEDIA_H__
+#define __LINUX_IMX_MEDIA_H__
+
+/*
+ * events from the subdevs
+ */
+#define V4L2_EVENT_IMX_CLASS                V4L2_EVENT_PRIVATE_START
+#define V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR (V4L2_EVENT_IMX_CLASS + 1)
+
+enum imx_ctrl_id {
+	V4L2_CID_IMX_FIM_ENABLE = (V4L2_CID_USER_IMX_BASE + 0),
+	V4L2_CID_IMX_FIM_NUM,
+	V4L2_CID_IMX_FIM_TOLERANCE_MIN,
+	V4L2_CID_IMX_FIM_TOLERANCE_MAX,
+	V4L2_CID_IMX_FIM_NUM_SKIP,
+	V4L2_CID_IMX_FIM_ICAP_EDGE,
+	V4L2_CID_IMX_FIM_ICAP_CHANNEL,
+};
+
+#endif
diff --git a/include/media/cec.h b/include/media/cec.h
index 201f060978da..56643b27e4b8 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -164,6 +164,7 @@ struct cec_adapter {
 	u8 available_log_addrs;
 
 	u16 phys_addr;
+	bool needs_hpd;
 	bool is_configuring;
 	bool is_configured;
 	u32 monitor_all_cnt;
@@ -206,6 +207,8 @@ static inline bool cec_is_sink(const struct cec_adapter *adap)
 #define cec_phys_addr_exp(pa) \
 	((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
 
+struct edid;
+
 #if IS_REACHABLE(CONFIG_CEC_CORE)
 struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
 		void *priv, const char *name, u32 caps, u8 available_las);
@@ -217,12 +220,20 @@ int cec_s_log_addrs(struct cec_adapter *adap, struct cec_log_addrs *log_addrs,
 		    bool block);
 void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
 		     bool block);
+void cec_s_phys_addr_from_edid(struct cec_adapter *adap,
+			       const struct edid *edid);
 int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg,
 		     bool block);
 
 /* Called by the adapter */
 void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt,
 		       u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt);
+/*
+ * Simplified version of cec_transmit_done for hardware that doesn't retry
+ * failed transmits. So this is always just one attempt in which case
+ * the status is sufficient.
+ */
+void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status);
 void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg);
 
 /**
@@ -326,6 +337,11 @@ static inline void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
 {
 }
 
+static inline void cec_s_phys_addr_from_edid(struct cec_adapter *adap,
+					     const struct edid *edid)
+{
+}
+
 static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
 					 unsigned int *offset)
 {
@@ -351,4 +367,17 @@ static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
 
 #endif
 
+/**
+ * cec_phys_addr_invalidate() - set the physical address to INVALID
+ *
+ * @adap:	the CEC adapter
+ *
+ * This is a simple helper function to invalidate the physical
+ * address.
+ */
+static inline void cec_phys_addr_invalidate(struct cec_adapter *adap)
+{
+	cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
+}
+
 #endif /* _MEDIA_CEC_H */
diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h
index 385597da20dc..eae23e4e9b93 100644
--- a/include/media/davinci/vpif_types.h
+++ b/include/media/davinci/vpif_types.h
@@ -62,14 +62,14 @@ struct vpif_display_config {
 
 struct vpif_input {
 	struct v4l2_input input;
-	const char *subdev_name;
+	char *subdev_name;
 	u32 input_route;
 	u32 output_route;
 };
 
 struct vpif_capture_chan_config {
 	struct vpif_interface vpif_if;
-	const struct vpif_input *inputs;
+	struct vpif_input *inputs;
 	int input_count;
 };
 
@@ -81,7 +81,8 @@ struct vpif_capture_config {
 	int subdev_count;
 	int i2c_adapter_id;
 	const char *card_name;
-	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
-	int *asd_sizes;		/* 0-terminated array of asd group sizes */
+
+	struct v4l2_async_subdev *asd[VPIF_CAPTURE_MAX_CHANNELS];
+	int asd_sizes[VPIF_CAPTURE_MAX_CHANNELS];
 };
 #endif /* _VPIF_TYPES_H */
diff --git a/include/media/imx.h b/include/media/imx.h
new file mode 100644
index 000000000000..6e5f50d35f89
--- /dev/null
+++ b/include/media/imx.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2014-2017 Mentor Graphics Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version
+ */
+
+#ifndef __MEDIA_IMX_H__
+#define __MEDIA_IMX_H__
+
+#include <linux/imx-media.h>
+
+#endif
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index cec7d35602d1..86d15a9b6c01 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -12,8 +12,6 @@
 #define MAX_IRCTL_DEVICES 8
 #define BUFLEN            16
 
-#define mod(n, div) ((n) % (div))
-
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
@@ -90,11 +88,6 @@ static inline int lirc_buffer_empty(struct lirc_buffer *buf)
 	return !lirc_buffer_len(buf);
 }
 
-static inline int lirc_buffer_available(struct lirc_buffer *buf)
-{
-	return buf->size - (lirc_buffer_len(buf) / buf->chunk_size);
-}
-
 static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf,
 					    unsigned char *dest)
 {
@@ -133,12 +126,6 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf,
  * @buffer_size:	Number of FIFO buffers with @chunk_size size. If zero,
  *			creates a buffer with BUFLEN size (16 bytes).
  *
- * @sample_rate:	if zero, the device will wait for an event with a new
- *			code to be parsed. Otherwise, specifies the sample
- *			rate for polling. Value should be between 0
- *			and HZ. If equal to HZ, it would mean one polling per
- *			second.
- *
  * @features:		lirc compatible hardware features, like LIRC_MODE_RAW,
  *			LIRC_CAN\_\*, as defined at include/media/lirc.h.
  *
@@ -153,22 +140,10 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf,
  * @max_timeout:	Maximum timeout for record. Valid only if
  *			LIRC_CAN_SET_REC_TIMEOUT is defined.
  *
- * @add_to_buf:		add_to_buf will be called after specified period of the
- *			time or triggered by the external event, this behavior
- *			depends on value of the sample_rate this function will
- *			be called in user context. This routine should return
- *			0 if data was added to the buffer and -ENODATA if none
- *			was available. This should add some number of bits
- *			evenly divisible by code_length to the buffer.
- *
  * @rbuf:		if not NULL, it will be used as a read buffer, you will
  *			have to write to the buffer by other means, like irq's
  *			(see also lirc_serial.c).
  *
- * @set_use_inc:	set_use_inc will be called after device is opened
- *
- * @set_use_dec:	set_use_dec will be called after device is closed
- *
  * @rdev:		Pointed to struct rc_dev associated with the LIRC
  *			device.
  *
@@ -188,7 +163,6 @@ struct lirc_driver {
 	int minor;
 	__u32 code_length;
 	unsigned int buffer_size; /* in chunks holding one code each */
-	int sample_rate;
 	__u32 features;
 
 	unsigned int chunk_size;
@@ -196,10 +170,7 @@ struct lirc_driver {
 	void *data;
 	int min_timeout;
 	int max_timeout;
-	int (*add_to_buf)(void *data, struct lirc_buffer *buf);
 	struct lirc_buffer *rbuf;
-	int (*set_use_inc)(void *data);
-	void (*set_use_dec)(void *data);
 	struct rc_dev *rdev;
 	const struct file_operations *fops;
 	struct device *dev;
@@ -232,7 +203,4 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait);
 long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length,
 			  loff_t *ppos);
-ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
-			   size_t length, loff_t *ppos);
-
 #endif
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index c7c254c5bca1..754182d29668 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -21,6 +21,7 @@
 
 #include <linux/bitmap.h>
 #include <linux/bug.h>
+#include <linux/fwnode.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/media.h>
@@ -171,6 +172,9 @@ struct media_pad {
 
 /**
  * struct media_entity_operations - Media entity operations
+ * @get_fwnode_pad:	Return the pad number based on a fwnode endpoint or
+ *			a negative value on error. This operation can be used
+ *			to map a fwnode to a media pad number. Optional.
  * @link_setup:		Notify the entity of link changes. The operation can
  *			return an error, in which case link setup will be
  *			cancelled. Optional.
@@ -184,6 +188,7 @@ struct media_pad {
  *    mutex held.
  */
 struct media_entity_operations {
+	int (*get_fwnode_pad)(struct fwnode_endpoint *endpoint);
 	int (*link_setup)(struct media_entity *entity,
 			  const struct media_pad *local,
 			  const struct media_pad *remote, u32 flags);
@@ -816,6 +821,29 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad);
 struct media_entity *media_entity_get(struct media_entity *entity);
 
 /**
+ * media_entity_get_fwnode_pad - Get pad number from fwnode
+ *
+ * @entity: The entity
+ * @fwnode: Pointer to the fwnode_handle which should be used to find the pad
+ * @direction_flags: Expected direction of the pad, as defined in
+ *		     :ref:`include/uapi/linux/media.h <media_header>`
+ *		     (seek for ``MEDIA_PAD_FL_*``)
+ *
+ * This function can be used to resolve the media pad number from
+ * a fwnode. This is useful for devices which use more complex
+ * mappings of media pads.
+ *
+ * If the entity dose not implement the get_fwnode_pad() operation
+ * then this function searches the entity for the first pad that
+ * matches the @direction_flags.
+ *
+ * Return: returns the pad number on success or a negative error code.
+ */
+int media_entity_get_fwnode_pad(struct media_entity *entity,
+				struct fwnode_handle *fwnode,
+				unsigned long direction_flags);
+
+/**
  * media_graph_walk_init - Allocate resources used by graph walk.
  *
  * @graph: Media graph structure that will be used to walk the graph
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index 73ddd721d7ba..78dea39a9b39 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -70,7 +70,6 @@ enum rc_filter_type {
 /**
  * struct rc_dev - represents a remote control device
  * @dev: driver model's view of this device
- * @initialized: 1 if the device init has completed, 0 otherwise
  * @managed_alloc: devm_rc_allocate_device was used to create rc_dev
  * @sysfs_groups: sysfs attribute groups
  * @input_name: name of the input child device
@@ -137,7 +136,6 @@ enum rc_filter_type {
  */
 struct rc_dev {
 	struct device			dev;
-	atomic_t			initialized;
 	bool				managed_alloc;
 	const struct attribute_group	*sysfs_groups[5];
 	const char			*input_name;
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 8e2a236a4d03..c69d8c8a66d0 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -31,7 +31,7 @@ struct v4l2_async_notifier;
  * 	v4l2_async_subdev.match ops
  * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name
  * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address
- * @V4L2_ASYNC_MATCH_OF: Match will use OF node
+ * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node
  *
  * This enum is used by the asyncrhronous sub-device logic to define the
  * algorithm that will be used to match an asynchronous device.
@@ -40,7 +40,7 @@ enum v4l2_async_match_type {
 	V4L2_ASYNC_MATCH_CUSTOM,
 	V4L2_ASYNC_MATCH_DEVNAME,
 	V4L2_ASYNC_MATCH_I2C,
-	V4L2_ASYNC_MATCH_OF,
+	V4L2_ASYNC_MATCH_FWNODE,
 };
 
 /**
@@ -55,8 +55,8 @@ struct v4l2_async_subdev {
 	enum v4l2_async_match_type match_type;
 	union {
 		struct {
-			const struct device_node *node;
-		} of;
+			struct fwnode_handle *fwnode;
+		} fwnode;
 		struct {
 			const char *name;
 		} device_name;
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index bee1404391dd..2d2aed56922f 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -458,6 +458,19 @@ static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl)
 }
 
 /**
+ * __v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
+ * to the handler to initialize the hardware to the current control values. The
+ * caller is responsible for acquiring the control handler mutex on behalf of
+ * __v4l2_ctrl_handler_setup().
+ * @hdl:	The control handler.
+ *
+ * Button controls will be skipped, as are read-only controls.
+ *
+ * If @hdl == NULL, then this just returns 0.
+ */
+int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
+
+/**
  * v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
  * to the handler to initialize the hardware to the current control values.
  * @hdl:	The control handler.
diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h
index b0fe4d6f4a5f..f9dcd54c1745 100644
--- a/include/media/v4l2-flash-led-class.h
+++ b/include/media/v4l2-flash-led-class.h
@@ -108,7 +108,7 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c)
 /**
  * v4l2_flash_init - initialize V4L2 flash led sub-device
  * @dev:	flash device, e.g. an I2C device
- * @of_node:	of_node of the LED, may be NULL if the same as device's
+ * @fwn:	fwnode_handle of the LED, may be NULL if the same as device's
  * @fled_cdev:	LED flash class device to wrap
  * @iled_cdev:	LED flash class device representing indicator LED associated
  *		with fled_cdev, may be NULL
@@ -122,7 +122,7 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c)
  * PTR_ERR() to obtain the numeric return value.
  */
 struct v4l2_flash *v4l2_flash_init(
-	struct device *dev, struct device_node *of_node,
+	struct device *dev, struct fwnode_handle *fwn,
 	struct led_classdev_flash *fled_cdev,
 	struct led_classdev_flash *iled_cdev,
 	const struct v4l2_flash_ops *ops,
@@ -138,7 +138,7 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash);
 
 #else
 static inline struct v4l2_flash *v4l2_flash_init(
-	struct device *dev, struct device_node *of_node,
+	struct device *dev, struct fwnode_handle *fwn,
 	struct led_classdev_flash *fled_cdev,
 	struct led_classdev_flash *iled_cdev,
 	const struct v4l2_flash_ops *ops,
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-fwnode.h
index 4dc34b245d47..ecc1233a873e 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-fwnode.h
@@ -1,5 +1,8 @@
 /*
- * V4L2 OF binding parsing library
+ * V4L2 fwnode binding parsing library
+ *
+ * Copyright (c) 2016 Intel Corporation.
+ * Author: Sakari Ailus <sakari.ailus@linux.intel.com>
  *
  * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd.
  * Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
@@ -11,20 +14,20 @@
  * it under the terms of version 2 of the GNU General Public License as
  * published by the Free Software Foundation.
  */
-#ifndef _V4L2_OF_H
-#define _V4L2_OF_H
+#ifndef _V4L2_FWNODE_H
+#define _V4L2_FWNODE_H
 
+#include <linux/errno.h>
+#include <linux/fwnode.h>
 #include <linux/list.h>
 #include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/of_graph.h>
 
 #include <media/v4l2-mediabus.h>
 
-struct device_node;
+struct fwnode_handle;
 
 /**
- * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure
+ * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure
  * @flags: media bus (V4L2_MBUS_*) flags
  * @data_lanes: an array of physical data lane indexes
  * @clock_lane: physical lane index of the clock lane
@@ -32,7 +35,7 @@ struct device_node;
  * @lane_polarities: polarity of the lanes. The order is the same of
  *		   the physical lanes.
  */
-struct v4l2_of_bus_mipi_csi2 {
+struct v4l2_fwnode_bus_mipi_csi2 {
 	unsigned int flags;
 	unsigned char data_lanes[4];
 	unsigned char clock_lane;
@@ -41,88 +44,61 @@ struct v4l2_of_bus_mipi_csi2 {
 };
 
 /**
- * struct v4l2_of_bus_parallel - parallel data bus data structure
+ * struct v4l2_fwnode_bus_parallel - parallel data bus data structure
  * @flags: media bus (V4L2_MBUS_*) flags
  * @bus_width: bus width in bits
  * @data_shift: data shift in bits
  */
-struct v4l2_of_bus_parallel {
+struct v4l2_fwnode_bus_parallel {
 	unsigned int flags;
 	unsigned char bus_width;
 	unsigned char data_shift;
 };
 
 /**
- * struct v4l2_of_endpoint - the endpoint data structure
- * @base: struct of_endpoint containing port, id, and local of_node
+ * struct v4l2_fwnode_endpoint - the endpoint data structure
+ * @base: fwnode endpoint of the v4l2_fwnode
  * @bus_type: bus type
  * @bus: bus configuration data structure
  * @link_frequencies: array of supported link frequencies
  * @nr_of_link_frequencies: number of elements in link_frequenccies array
  */
-struct v4l2_of_endpoint {
-	struct of_endpoint base;
-	/* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */
+struct v4l2_fwnode_endpoint {
+	struct fwnode_endpoint base;
+	/*
+	 * Fields below this line will be zeroed by
+	 * v4l2_fwnode_parse_endpoint()
+	 */
 	enum v4l2_mbus_type bus_type;
 	union {
-		struct v4l2_of_bus_parallel parallel;
-		struct v4l2_of_bus_mipi_csi2 mipi_csi2;
+		struct v4l2_fwnode_bus_parallel parallel;
+		struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2;
 	} bus;
 	u64 *link_frequencies;
 	unsigned int nr_of_link_frequencies;
 };
 
 /**
- * struct v4l2_of_link - a link between two endpoints
+ * struct v4l2_fwnode_link - a link between two endpoints
  * @local_node: pointer to device_node of this endpoint
  * @local_port: identifier of the port this endpoint belongs to
  * @remote_node: pointer to device_node of the remote endpoint
  * @remote_port: identifier of the port the remote endpoint belongs to
  */
-struct v4l2_of_link {
-	struct device_node *local_node;
+struct v4l2_fwnode_link {
+	struct fwnode_handle *local_node;
 	unsigned int local_port;
-	struct device_node *remote_node;
+	struct fwnode_handle *remote_node;
 	unsigned int remote_port;
 };
 
-#ifdef CONFIG_OF
-int v4l2_of_parse_endpoint(const struct device_node *node,
-			   struct v4l2_of_endpoint *endpoint);
-struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
-	const struct device_node *node);
-void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint);
-int v4l2_of_parse_link(const struct device_node *node,
-		       struct v4l2_of_link *link);
-void v4l2_of_put_link(struct v4l2_of_link *link);
-#else /* CONFIG_OF */
-
-static inline int v4l2_of_parse_endpoint(const struct device_node *node,
-					struct v4l2_of_endpoint *link)
-{
-	return -ENOSYS;
-}
-
-static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
-	const struct device_node *node)
-{
-	return NULL;
-}
-
-static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
-{
-}
-
-static inline int v4l2_of_parse_link(const struct device_node *node,
-				     struct v4l2_of_link *link)
-{
-	return -ENOSYS;
-}
-
-static inline void v4l2_of_put_link(struct v4l2_of_link *link)
-{
-}
-
-#endif /* CONFIG_OF */
+int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
+			       struct v4l2_fwnode_endpoint *vep);
+struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse(
+	struct fwnode_handle *fwnode);
+void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep);
+int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode,
+			   struct v4l2_fwnode_link *link);
+void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link);
 
-#endif /* _V4L2_OF_H */
+#endif /* _V4L2_FWNODE_H */
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 3ccd01bd245e..e157d5c9b224 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -437,6 +437,47 @@ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx)
 }
 
 /**
+ * v4l2_m2m_for_each_dst_buf() - iterate over a list of destination ready
+ * buffers
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @b: current buffer of type struct v4l2_m2m_buffer
+ */
+#define v4l2_m2m_for_each_dst_buf(m2m_ctx, b)	\
+	list_for_each_entry(b, &m2m_ctx->cap_q_ctx.rdy_queue, list)
+
+/**
+ * v4l2_m2m_for_each_src_buf() - iterate over a list of source ready buffers
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @b: current buffer of type struct v4l2_m2m_buffer
+ */
+#define v4l2_m2m_for_each_src_buf(m2m_ctx, b)	\
+	list_for_each_entry(b, &m2m_ctx->out_q_ctx.rdy_queue, list)
+
+/**
+ * v4l2_m2m_for_each_dst_buf_safe() - iterate over a list of destination ready
+ * buffers safely
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @b: current buffer of type struct v4l2_m2m_buffer
+ * @n: used as temporary storage
+ */
+#define v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, b, n)	\
+	list_for_each_entry_safe(b, n, &m2m_ctx->cap_q_ctx.rdy_queue, list)
+
+/**
+ * v4l2_m2m_for_each_src_buf_safe() - iterate over a list of source ready
+ * buffers safely
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @b: current buffer of type struct v4l2_m2m_buffer
+ * @n: used as temporary storage
+ */
+#define v4l2_m2m_for_each_src_buf_safe(m2m_ctx, b, n)	\
+	list_for_each_entry_safe(b, n, &m2m_ctx->out_q_ctx.rdy_queue, list)
+
+/**
  * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers
  *
  * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
@@ -488,6 +529,57 @@ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx)
 	return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx);
 }
 
+/**
+ * v4l2_m2m_buf_remove_by_buf() - take off exact buffer from the list of ready
+ * buffers
+ *
+ * @q_ctx: pointer to struct @v4l2_m2m_queue_ctx
+ * @vbuf: the buffer to be removed
+ */
+void v4l2_m2m_buf_remove_by_buf(struct v4l2_m2m_queue_ctx *q_ctx,
+				struct vb2_v4l2_buffer *vbuf);
+
+/**
+ * v4l2_m2m_src_buf_remove_by_buf() - take off exact source buffer from the list
+ * of ready buffers
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @vbuf: the buffer to be removed
+ */
+static inline void v4l2_m2m_src_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx,
+						  struct vb2_v4l2_buffer *vbuf)
+{
+	v4l2_m2m_buf_remove_by_buf(&m2m_ctx->out_q_ctx, vbuf);
+}
+
+/**
+ * v4l2_m2m_dst_buf_remove_by_buf() - take off exact destination buffer from the
+ * list of ready buffers
+ *
+ * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
+ * @vbuf: the buffer to be removed
+ */
+static inline void v4l2_m2m_dst_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx,
+						  struct vb2_v4l2_buffer *vbuf)
+{
+	v4l2_m2m_buf_remove_by_buf(&m2m_ctx->cap_q_ctx, vbuf);
+}
+
+struct vb2_v4l2_buffer *
+v4l2_m2m_buf_remove_by_idx(struct v4l2_m2m_queue_ctx *q_ctx, unsigned int idx);
+
+static inline struct vb2_v4l2_buffer *
+v4l2_m2m_src_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx)
+{
+	return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->out_q_ctx, idx);
+}
+
+static inline struct vb2_v4l2_buffer *
+v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx)
+{
+	return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx);
+}
+
 /* v4l2 ioctl helpers */
 
 int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv,
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 0ab1c5df6fac..0f92ebd2d710 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -787,7 +787,8 @@ struct v4l2_subdev_platform_data {
  *	is attached.
  * @devnode: subdev device node
  * @dev: pointer to the physical device, if any
- * @of_node: The device_node of the subdev, usually the same as dev->of_node.
+ * @fwnode: The fwnode_handle of the subdev, usually the same as
+ *	    either dev->of_node->fwnode or dev->fwnode (whichever is non-NULL).
  * @async_list: Links this subdev to a global subdev_list or @notifier->done
  *	list.
  * @asd: Pointer to respective &struct v4l2_async_subdev.
@@ -818,15 +819,22 @@ struct v4l2_subdev {
 	void *host_priv;
 	struct video_device *devnode;
 	struct device *dev;
-	struct device_node *of_node;
+	struct fwnode_handle *fwnode;
 	struct list_head async_list;
 	struct v4l2_async_subdev *asd;
 	struct v4l2_async_notifier *notifier;
 	struct v4l2_subdev_platform_data *pdata;
 };
 
-#define media_entity_to_v4l2_subdev(ent) \
-	container_of(ent, struct v4l2_subdev, entity)
+#define media_entity_to_v4l2_subdev(ent)				\
+({									\
+	typeof(ent) __me_sd_ent = (ent);				\
+									\
+	__me_sd_ent ?							\
+		container_of(__me_sd_ent, struct v4l2_subdev, entity) :	\
+		NULL;							\
+})
+
 #define vdev_to_v4l2_subdev(vdev) \
 	((struct v4l2_subdev *)video_get_drvdata(vdev))
 
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h
index a0dfe27bc6c7..44579a24f95d 100644
--- a/include/uapi/linux/cec.h
+++ b/include/uapi/linux/cec.h
@@ -336,6 +336,8 @@ static inline int cec_is_unconfigured(__u16 log_addr_mask)
 #define CEC_CAP_RC		(1 << 4)
 /* Hardware can monitor all messages, not just directed and broadcast. */
 #define CEC_CAP_MONITOR_ALL	(1 << 5)
+/* Hardware can use CEC only if the HDMI HPD pin is high. */
+#define CEC_CAP_NEEDS_HPD	(1 << 6)
 
 /**
  * struct cec_caps - CEC capabilities structure.
diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h
index 260f033a5b54..c83d40b8a8a4 100644
--- a/include/uapi/linux/dvb/video.h
+++ b/include/uapi/linux/dvb/video.h
@@ -134,7 +134,8 @@ struct video_event {
 #define VIDEO_EVENT_FRAME_RATE_CHANGED	2
 #define VIDEO_EVENT_DECODER_STOPPED 	3
 #define VIDEO_EVENT_VSYNC 		4
-	__kernel_time_t timestamp;
+	/* unused, make sure to use atomic time for y2038 if it ever gets used */
+	long timestamp;
 	union {
 		video_size_t size;
 		unsigned int frame_rate;	/* in frames per 1000sec */
diff --git a/include/uapi/linux/max2175.h b/include/uapi/linux/max2175.h
new file mode 100644
index 000000000000..3ef5d264440f
--- /dev/null
+++ b/include/uapi/linux/max2175.h
@@ -0,0 +1,28 @@
+/*
+ * max2175.h
+ *
+ * Maxim Integrated MAX2175 RF to Bits tuner driver - user space header file.
+ *
+ * Copyright (C) 2016 Maxim Integrated Products
+ * Copyright (C) 2017 Renesas Electronics Corporation
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef __UAPI_MAX2175_H_
+#define __UAPI_MAX2175_H_
+
+#include <linux/v4l2-controls.h>
+
+#define V4L2_CID_MAX2175_I2S_ENABLE	(V4L2_CID_USER_MAX217X_BASE + 0x01)
+#define V4L2_CID_MAX2175_HSLS		(V4L2_CID_USER_MAX217X_BASE + 0x02)
+#define V4L2_CID_MAX2175_RX_MODE	(V4L2_CID_USER_MAX217X_BASE + 0x03)
+
+#endif /* __UAPI_MAX2175_H_ */
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 4890787731b8..fac96c64fe51 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -105,6 +105,12 @@ struct media_device_info {
 #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS	(MEDIA_ENT_F_BASE + 0x4006)
 
 /*
+ * Switch and bridge entitites
+ */
+#define MEDIA_ENT_F_VID_MUX			(MEDIA_ENT_F_BASE + 0x5001)
+#define MEDIA_ENT_F_VID_IF_BRIDGE		(MEDIA_ENT_F_BASE + 0x5002)
+
+/*
  * Connectors
  */
 /* It is a responsibility of the entity drivers to add connectors and links */
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 0d2e1e01fbd5..31bfc68f86d6 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -180,6 +180,15 @@ enum v4l2_colorfx {
  * We reserve 16 controls for this driver. */
 #define V4L2_CID_USER_TC358743_BASE		(V4L2_CID_USER_BASE + 0x1080)
 
+/* The base for the max217x driver controls.
+ * We reserve 32 controls for this driver
+ */
+#define V4L2_CID_USER_MAX217X_BASE		(V4L2_CID_USER_BASE + 0x1090)
+
+/* The base for the imx driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_IMX_BASE			(V4L2_CID_USER_BASE + 0x1090)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */
@@ -893,7 +902,7 @@ enum v4l2_jpeg_chroma_subsampling {
 #define V4L2_CID_PIXEL_RATE			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
 #define V4L2_CID_TEST_PATTERN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
 #define V4L2_CID_DEINTERLACING_MODE		(V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
-
+#define V4L2_CID_DIGITAL_GAIN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
 
 /*  DV-class control IDs defined by V4L2 */
 #define V4L2_CID_DV_CLASS_BASE			(V4L2_CTRL_CLASS_DV | 0x900)
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 2b8feb86d09e..45cf7359822c 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -669,6 +669,9 @@ struct v4l2_pix_format {
 #define V4L2_SDR_FMT_CS8          v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
 #define V4L2_SDR_FMT_CS14LE       v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
 #define V4L2_SDR_FMT_RU12LE       v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
+#define V4L2_SDR_FMT_PCU16BE	  v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */
+#define V4L2_SDR_FMT_PCU18BE	  v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */
+#define V4L2_SDR_FMT_PCU20BE	  v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */
 
 /* Touch formats - used for Touch devices */
 #define V4L2_TCH_FMT_DELTA_TD16	v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */