[PATCH 3/8] media: imx-mipi-csis: Log per-lane start of transmission errors

[Alexander Stein]

Hi Laurent,

thanks for the patch.

Am Montag, 9. Juni 2025, 01:58:35 CEST schrieb Laurent Pinchart:
> The CSIS has per-line start of transmission error interrupts. Log them
> all, instead of only the first data lane.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Alexander Stein <alexander.stein at ew.tq-group.com>

> ---
>  drivers/media/platform/nxp/imx-mipi-csis.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
> index b652d59851c2..e27467e6372f 100644
> --- a/drivers/media/platform/nxp/imx-mipi-csis.c
> +++ b/drivers/media/platform/nxp/imx-mipi-csis.c
> @@ -100,7 +100,7 @@
>  #define MIPI_CSIS_INT_SRC_NON_IMAGE_DATA	(0xf << 28)
>  #define MIPI_CSIS_INT_SRC_FRAME_START		BIT(24)
>  #define MIPI_CSIS_INT_SRC_FRAME_END		BIT(20)
> -#define MIPI_CSIS_INT_SRC_ERR_SOT_HS		BIT(16)
> +#define MIPI_CSIS_INT_SRC_ERR_SOT_HS(n)		BIT((n) + 16)
>  #define MIPI_CSIS_INT_SRC_ERR_LOST_FS		BIT(12)
>  #define MIPI_CSIS_INT_SRC_ERR_LOST_FE		BIT(8)
>  #define MIPI_CSIS_INT_SRC_ERR_OVER		BIT(4)
> @@ -241,7 +241,10 @@ struct mipi_csis_event {
>  
>  static const struct mipi_csis_event mipi_csis_events[] = {
>  	/* Errors */
> -	{ false, MIPI_CSIS_INT_SRC_ERR_SOT_HS,		"SOT Error" },
> +	{ false, MIPI_CSIS_INT_SRC_ERR_SOT_HS(0),	"SOT 0 Error" },
> +	{ false, MIPI_CSIS_INT_SRC_ERR_SOT_HS(1),	"SOT 1 Error" },
> +	{ false, MIPI_CSIS_INT_SRC_ERR_SOT_HS(2),	"SOT 2 Error" },
> +	{ false, MIPI_CSIS_INT_SRC_ERR_SOT_HS(3),	"SOT 3 Error" },
>  	{ false, MIPI_CSIS_INT_SRC_ERR_LOST_FS,		"Lost Frame Start Error" },
>  	{ false, MIPI_CSIS_INT_SRC_ERR_LOST_FE,		"Lost Frame End Error" },
>  	{ false, MIPI_CSIS_INT_SRC_ERR_OVER,		"FIFO Overflow Error" },
> 


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