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media: ti-vpe: cal: add embedded data support

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Add support for capturing embedded data from the sensor. The only
difference with capturing pixel data and embedded data is that we need
to ensure the PIX PROC is disabled for embedded data so that CAL doesn't
repack the data.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Tomi Valkeinen 2021-06-14 13:23:45 +02:00 committed by Mauro Carvalho Chehab
parent 71e3a18114
commit f4a87d54c5
2 changed files with 11 additions and 7 deletions
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17
drivers/media/platform/ti-vpe/cal.c
View File

@ -473,14 +473,17 @@ int cal_ctx_prepare(struct cal_ctx *ctx)
{
int ret;
ret = cal_reserve_pix_proc(ctx->cal);
if (ret < 0) {
ctx_err(ctx, "Failed to reserve pix proc: %d\n", ret);
return ret;
}
ctx->use_pix_proc = !ctx->fmtinfo->meta;
ctx->pix_proc = ret;
ctx->use_pix_proc = true;
if (ctx->use_pix_proc) {
ret = cal_reserve_pix_proc(ctx->cal);
if (ret < 0) {
ctx_err(ctx, "Failed to reserve pix proc: %d\n", ret);
return ret;
}
ctx->pix_proc = ret;
}
return 0;
}

1
drivers/media/platform/ti-vpe/cal.h
View File

@ -88,6 +88,7 @@ struct cal_format_info {
u32 code;
/* Bits per pixel */
u8 bpp;
bool meta;
};
/* buffer for one video frame */