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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2021-06-14 13:23:45 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-07-12 14:22:11 +0200
commitf4a87d54c5895a822b4b8ef518dd4f115e30a604 (patch)
tree39ca9605b22e30f6f5f122995cc1c12b4fbecd15 /drivers/media
parent71e3a18114ebdb48482d731d04bff7a222036381 (diff)
downloadlinux-f4a87d54c5895a822b4b8ef518dd4f115e30a604.tar.bz2
media: ti-vpe: cal: add embedded data support
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/ti-vpe/cal.c17
-rw-r--r--drivers/media/platform/ti-vpe/cal.h1
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index cce627c5519c..05bdc6d126d8 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -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;
}
diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h
index d3e89d2ee10f..527e22d022f3 100644
--- a/drivers/media/platform/ti-vpe/cal.h
+++ b/drivers/media/platform/ti-vpe/cal.h
@@ -88,6 +88,7 @@ struct cal_format_info {
u32 code;
/* Bits per pixel */
u8 bpp;
+ bool meta;
};
/* buffer for one video frame */