Merge tag 'for-5.18-2.6-signed' of git://linuxtv.org/sailus/media_tree into media_stage

Even yet more V4L2 patches for 5.18

* tag 'for-5.18-2.6-signed' of git://linuxtv.org/sailus/media_tree:
  media: i2c: Fix pixel array positions in ov8865
  media: adv7183: Convert to GPIO descriptors
  media: m5mols: Convert to use GPIO descriptors
  media: noon010p30: Convert to use GPIO descriptors
  media: mt9m111: Drop unused include
  media: adv7511: Drop unused include
  media: i2c: isl7998x: Add driver for Intersil ISL7998x
  media: dt-bindings: Add Intersil ISL79987 DT bindings
  media: media-entity: Clarify media_entity_cleanup() usage
  media: i2c: imx274: Drop surplus includes
  media: i2c: ccs: Drop unused include
  v4l: fwnode: Remove now-redundant loop from v4l2_fwnode_parse_reference()
  v4l: fwnode: Drop redunant -ENODATA check in property reference parsing
  media: media-entity: Simplify media_pipeline_start()
  media: media-entity: Add media_pad_is_streaming() helper function
  media: Add a driver for the og01a1b camera sensor
  media: i2c: ov5648: Fix lockdep error
  media: ov5640: Fix set format, v4l2_mbus_pixelcode not updated

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

4 files changed, 25 insertions, 14 deletions

diff --git a/include/media/i2c/m5mols.h b/include/media/i2c/m5mols.h
index 9cec5a09e125..a56ae353c891 100644
--- a/include/media/i2c/m5mols.h
+++ b/include/media/i2c/m5mols.h
@@ -14,15 +14,11 @@
 
 /**
  * struct m5mols_platform_data - platform data for M-5MOLS driver
- * @gpio_reset:	GPIO driving the reset pin of M-5MOLS
- * @reset_polarity: active state for gpio_reset pin, 0 or 1
  * @set_power:	an additional callback to the board setup code
  *		to be called after enabling and before disabling
  *		the sensor's supply regulators
  */
 struct m5mols_platform_data {
-	int gpio_reset;
-	u8 reset_polarity;
 	int (*set_power)(struct device *dev, int on);
 };
 
diff --git a/include/media/i2c/noon010pc30.h b/include/media/i2c/noon010pc30.h
index d1b2e06a1de0..1880dad25cf0 100644
--- a/include/media/i2c/noon010pc30.h
+++ b/include/media/i2c/noon010pc30.h
@@ -12,14 +12,10 @@
 /**
  * struct noon010pc30_platform_data - platform data
  * @clk_rate: the clock frequency in Hz
- * @gpio_nreset: GPIO driving nRESET pin
- * @gpio_nstby: GPIO driving nSTBY pin
  */
 
 struct noon010pc30_platform_data {
 	unsigned long clk_rate;
-	int gpio_nreset;
-	int gpio_nstby;
 };
 
 #endif /* NOON010PC30_H */
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index fea489f03d57..742918962d46 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -268,7 +268,6 @@ enum media_entity_type {
  * @pads:	Pads array with the size defined by @num_pads.
  * @links:	List of data links.
  * @ops:	Entity operations.
- * @stream_count: Stream count for the entity.
  * @use_count:	Use count for the entity.
  * @pipe:	Pipeline this entity belongs to.
  * @info:	Union with devnode information.  Kept just for backward
@@ -283,10 +282,9 @@ enum media_entity_type {
  *
  * .. note::
  *
- *    @stream_count and @use_count reference counts must never be
- *    negative, but are signed integers on purpose: a simple ``WARN_ON(<0)``
- *    check can be used to detect reference count bugs that would make them
- *    negative.
+ *    The @use_count reference count must never be negative, but is a signed
+ *    integer on purpose: a simple ``WARN_ON(<0)`` check can be used to detect
+ *    reference count bugs that would make it negative.
  */
 struct media_entity {
 	struct media_gobj graph_obj;	/* must be first field in struct */
@@ -305,7 +303,6 @@ struct media_entity {
 
 	const struct media_entity_operations *ops;
 
-	int stream_count;
 	int use_count;
 
 	struct media_pipeline *pipe;
@@ -657,6 +654,10 @@ int media_entity_pads_init(struct media_entity *entity, u16 num_pads,
  *
  * This function must be called during the cleanup phase after unregistering
  * the entity (currently, it does nothing).
+ *
+ * Calling media_entity_cleanup() on a media_entity whose memory has been
+ * zeroed but that has not been initialized with media_entity_pad_init() is
+ * valid and is a no-op.
  */
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
 static inline void media_entity_cleanup(struct media_entity *entity) {}
@@ -859,6 +860,18 @@ struct media_link *media_entity_find_link(struct media_pad *source,
 struct media_pad *media_entity_remote_pad(const struct media_pad *pad);
 
 /**
+ * media_entity_is_streaming - Test if an entity is part of a streaming pipeline
+ * @entity: The entity
+ *
+ * Return: True if the entity is part of a pipeline started with the
+ * media_pipeline_start() function, false otherwise.
+ */
+static inline bool media_entity_is_streaming(const struct media_entity *entity)
+{
+	return entity->pipe;
+}
+
+/**
  * media_entity_get_fwnode_pad - Get pad number from fwnode
  *
  * @entity: The entity
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index e3d48d571062..bb40129446d4 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -219,6 +219,12 @@ enum v4l2_colorfx {
  */
 #define V4L2_CID_USER_ALLEGRO_BASE		(V4L2_CID_USER_BASE + 0x1170)
 
+/*
+ * The base for the isl7998x driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_ISL7998X_BASE		(V4L2_CID_USER_BASE + 0x1180)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */