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 | 57 |
1 files changed, 8 insertions, 49 deletions
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h index f87d4bc9e53e..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 { @@ -62,39 +62,6 @@ enum rvin_isp_id { (unsigned int)RVIN_CSI_MAX : (unsigned int)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, -}; - -/** * struct rvin_video_format - Data format stored in memory * @fourcc: Pixelformat * @bpp: Bytes per pixel @@ -111,8 +78,6 @@ struct rvin_video_format { * @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_connection *asc; @@ -122,7 +87,6 @@ struct rvin_parallel_entity { struct v4l2_mbus_config_parallel bus; unsigned int source_pad; - unsigned int sink_pad; }; /** @@ -149,7 +113,6 @@ 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 outputting NV12 pixel format * @raw10: support outputting RAW10 pixel format @@ -161,7 +124,6 @@ struct rvin_group_route { */ struct rvin_info { enum model_id model; - bool use_mc; bool use_isp; bool nv12; bool raw10; @@ -181,7 +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 * @@ -194,11 +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 @@ -209,7 +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 */ @@ -221,7 +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; @@ -237,12 +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; @@ -253,7 +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; }; @@ -275,6 +232,7 @@ 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 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 async connection and subdev pointers @@ -288,9 +246,10 @@ 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_connection *asc; |