diff options
Diffstat (limited to 'drivers/media/platform/renesas/rcar-vin/rcar-vin.h')
| -rw-r--r-- | drivers/media/platform/renesas/rcar-vin/rcar-vin.h | 73 |
1 files changed, 17 insertions, 56 deletions
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h index cb206d3976dd..74bef5b8adad 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h @@ -2,12 +2,11 @@ /* * Driver for Renesas R-Car VIN * + * Copyright (C) 2025 Niklas Söderlund <niklas.soderlund@ragnatech.se> * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2011-2013 Renesas Solutions Corp. * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> * Copyright (C) 2008 Magnus Damm - * - * Based on the soc-camera rcar_vin driver */ #ifndef __RCAR_VIN__ @@ -39,6 +38,7 @@ enum model_id { RCAR_M1, RCAR_GEN2, RCAR_GEN3, + RCAR_GEN4, }; enum rvin_csi_id { @@ -59,40 +59,7 @@ enum rvin_isp_id { #define RVIN_REMOTES_MAX \ (((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \ - RVIN_CSI_MAX : RVIN_ISP_MAX) - -/** - * enum rvin_dma_state - DMA states - * @STOPPED: No operation in progress - * @STARTING: Capture starting up - * @RUNNING: Operation in progress have buffers - * @STOPPING: Stopping operation - * @SUSPENDED: Capture is suspended - */ -enum rvin_dma_state { - STOPPED = 0, - STARTING, - RUNNING, - STOPPING, - SUSPENDED, -}; - -/** - * enum rvin_buffer_type - * - * Describes how a buffer is given to the hardware. To be able - * to capture SEQ_TB/BT it's needed to capture to the same vb2 - * buffer twice so the type of buffer needs to be kept. - * - * @FULL: One capture fills the whole vb2 buffer - * @HALF_TOP: One capture fills the top half of the vb2 buffer - * @HALF_BOTTOM: One capture fills the bottom half of the vb2 buffer - */ -enum rvin_buffer_type { - FULL, - HALF_TOP, - HALF_BOTTOM, -}; + (unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX) /** * struct rvin_video_format - Data format stored in memory @@ -106,23 +73,20 @@ struct rvin_video_format { /** * struct rvin_parallel_entity - Parallel video input endpoint descriptor - * @asd: sub-device descriptor for async framework + * @asc: async connection descriptor for async framework * @subdev: subdevice matched using async framework * @mbus_type: media bus type * @bus: media bus parallel configuration * @source_pad: source pad of remote subdevice - * @sink_pad: sink pad of remote subdevice - * */ struct rvin_parallel_entity { - struct v4l2_async_subdev *asd; + struct v4l2_async_connection *asc; struct v4l2_subdev *subdev; enum v4l2_mbus_type mbus_type; struct v4l2_mbus_config_parallel bus; unsigned int source_pad; - unsigned int sink_pad; }; /** @@ -149,9 +113,9 @@ struct rvin_group_route { /** * struct rvin_info - Information about the particular VIN implementation * @model: VIN model - * @use_mc: use media controller instead of controlling subdevice * @use_isp: the VIN is connected to the ISP and not to the CSI-2 - * @nv12: support outputing NV12 pixel format + * @nv12: support outputting NV12 pixel format + * @raw10: support outputting RAW10 pixel format * @max_width: max input width the VIN supports * @max_height: max input height the VIN supports * @routes: list of possible routes from the CSI-2 recivers to @@ -160,9 +124,9 @@ struct rvin_group_route { */ struct rvin_info { enum model_id model; - bool use_mc; bool use_isp; bool nv12; + bool raw10; unsigned int max_width; unsigned int max_height; @@ -179,7 +143,6 @@ struct rvin_info { * @vdev: V4L2 video device associated with VIN * @v4l2_dev: V4L2 device * @ctrl_handler: V4L2 control handler - * @notifier: V4L2 asynchronous subdevs notifier * * @parallel: parallel input subdevice descriptor * @@ -192,11 +155,11 @@ struct rvin_info { * @scratch: cpu address for scratch buffer * @scratch_phys: physical address of the scratch buffer * - * @qlock: protects @buf_hw, @buf_list, @sequence and @state + * @qlock: Protects @buf_hw, @buf_list, @sequence and @running * @buf_hw: Keeps track of buffers given to HW slot * @buf_list: list of queued buffers * @sequence: V4L2 buffers sequence number - * @state: keeps track of operation state + * @running: Keeps track of if the VIN is running * * @is_csi: flag to mark the VIN as using a CSI-2 subdevice * @chsel: Cached value of the current CSI-2 channel selection @@ -207,7 +170,6 @@ struct rvin_info { * @crop: active cropping * @compose: active composing * @scaler: Optional scaler - * @std: active video standard of the video source * * @alpha: Alpha component to fill in for supported pixel formats */ @@ -219,7 +181,6 @@ struct rvin_dev { struct video_device vdev; struct v4l2_device v4l2_dev; struct v4l2_ctrl_handler ctrl_handler; - struct v4l2_async_notifier notifier; struct rvin_parallel_entity parallel; @@ -235,12 +196,11 @@ struct rvin_dev { spinlock_t qlock; struct { struct vb2_v4l2_buffer *buffer; - enum rvin_buffer_type type; dma_addr_t phys; } buf_hw[HW_BUFFER_NUM]; struct list_head buf_list; unsigned int sequence; - enum rvin_dma_state state; + bool running; bool is_csi; unsigned int chsel; @@ -251,7 +211,6 @@ struct rvin_dev { struct v4l2_rect crop; struct v4l2_rect compose; void (*scaler)(struct rvin_dev *vin); - v4l2_std_id std; unsigned int alpha; }; @@ -272,10 +231,11 @@ struct rvin_dev { * * @lock: protects the count, notifier, vin and csi members * @count: number of enabled VIN instances found in DT - * @notifier: group notifier for CSI-2 async subdevices + * @notifier: group notifier for CSI-2 async connections + * @info: Platform dependent information about the VIN instances * @vin: VIN instances which are part of the group * @link_setup: Callback to create all links for the media graph - * @remotes: array of pairs of fwnode and subdev pointers + * @remotes: array of pairs of async connection and subdev pointers * to all remote subdevices. */ struct rvin_group { @@ -286,12 +246,13 @@ struct rvin_group { struct mutex lock; unsigned int count; struct v4l2_async_notifier notifier; + const struct rvin_info *info; struct rvin_dev *vin[RCAR_VIN_NUM]; - int (*link_setup)(struct rvin_dev *vin); + int (*link_setup)(struct rvin_group *group); struct { - struct v4l2_async_subdev *asd; + struct v4l2_async_connection *asc; struct v4l2_subdev *subdev; } remotes[RVIN_REMOTES_MAX]; }; |