Re: [RFC 1/5] v4l: subdev: Add MIPI CSI-2 PHY to frame desc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/16/2019 06:47 PM, Jacopo Mondi wrote:

> Add PHY-specific parameters to MIPI CSI-2 frame descriptor.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> ---
>  include/media/v4l2-subdev.h | 42 +++++++++++++++++++++++++++++++------
>  1 file changed, 36 insertions(+), 6 deletions(-)
> 
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index 6311f670de3c..eca9633c83bf 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
[...]
> @@ -371,18 +393,26 @@ enum v4l2_mbus_frame_desc_type {
>  	V4L2_MBUS_FRAME_DESC_TYPE_PLATFORM,
>  	V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL,
>  	V4L2_MBUS_FRAME_DESC_TYPE_CCP2,
> -	V4L2_MBUS_FRAME_DESC_TYPE_CSI2,
> +	V4L2_MBUS_FRAME_DESC_TYPE_CSI2_DPHY,
> +	V4L2_MBUS_FRAME_DESC_TYPE_CSI2_CPHY,
>  };
>  
>  /**
>   * struct v4l2_mbus_frame_desc - media bus data frame description
> - * @type: type of the bus (enum v4l2_mbus_frame_desc_type)
> - * @entry: frame descriptors array
> - * @num_entries: number of entries in @entry array
> + * @type:		type of the bus (enum v4l2_mbus_frame_desc_type)
> + * @entry:		frame descriptors array
> + * @phy:		PHY specific parameters
> + * @phy.dphy:		MIPI D-PHY specific bus configurations
> + * @phy.cphy:		MIPI C-PHY specific bus configurations

   The union members have csi2_ prefix in their names, no? 

> + * @num_entries:	number of entries in @entry array
>   */
>  struct v4l2_mbus_frame_desc {
>  	enum v4l2_mbus_frame_desc_type type;
>  	struct v4l2_mbus_frame_desc_entry entry[V4L2_FRAME_DESC_ENTRY_MAX];
> +	union {
> +		struct v4l2_mbus_frame_desc_entry_csi2_dphy csi2_dphy;
> +		struct v4l2_mbus_frame_desc_entry_csi2_cphy csi2_cphy;
> +	} phy;
>  	unsigned short num_entries;
>  };
>  




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux