[PATCH v4 27/45] media: sun6i-csi: Add bridge dimensions and format helpers

[Jernej Škrabec]

Dne petek, 15. april 2022 ob 17:27:53 CEST je Paul Kocialkowski napisal(a):
> Introduce new helpers to ease getting information about the bridge.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>

Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
>  .../sunxi/sun6i-csi/sun6i_csi_bridge.c        | 20 +++++++++++++++++++
>  .../sunxi/sun6i-csi/sun6i_csi_bridge.h        |  7 +++++++
>  2 files changed, 27 insertions(+)
> 
> diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
> b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c index
> bba825db8322..0c1e159537a7 100644
> --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
> +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
> @@ -12,6 +12,26 @@
>  #include "sun6i_csi.h"
>  #include "sun6i_csi_bridge.h"
> 
> +/* Helpers */
> +
> +void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
> +				 unsigned int *width, unsigned int 
*height)
> +{
> +	if (width)
> +		*width = csi_dev->bridge.mbus_format.width;
> +	if (height)
> +		*height = csi_dev->bridge.mbus_format.height;
> +}
> +
> +void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
> +			     u32 *mbus_code, u32 *field)
> +{
> +	if (mbus_code)
> +		*mbus_code = csi_dev->bridge.mbus_format.code;
> +	if (field)
> +		*field = csi_dev->bridge.mbus_format.field;
> +}
> +
>  /* Format */
> 
>  static const u32 sun6i_csi_bridge_mbus_codes[] = {
> diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
> b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h index
> f9bf87bf3667..5e6448aa522f 100644
> --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
> +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
> @@ -41,6 +41,13 @@ struct sun6i_csi_bridge {
>  	struct sun6i_csi_bridge_source	source_parallel;
>  };
> 
> +/* Helpers */
> +
> +void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
> +				 unsigned int *width, unsigned int 
*height);
> +void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
> +			     u32 *mbus_code, u32 *field);
> +
>  /* Bridge */
> 
>  int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev);