Add hw_revision field information of the media controller so that
application can distinguish between variants of DCMIPP implementations.
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
---
drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
index 50b9b964fbc4..d2cc19bb40d7 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
@@ -87,6 +87,7 @@ struct dcmipp_pipeline_config {
size_t num_ents;
const struct dcmipp_ent_link *links;
size_t num_links;
+ u32 hw_revision;
};
/* --------------------------------------------------------------------------
@@ -122,11 +123,13 @@ static const struct dcmipp_ent_link stm32mp13_ent_links[] = {
MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
};
+#define DCMIPP_STM32MP13_VERR 0x10
static const struct dcmipp_pipeline_config stm32mp13_pipe_cfg = {
.ents = stm32mp13_ent_config,
.num_ents = ARRAY_SIZE(stm32mp13_ent_config),
.links = stm32mp13_ent_links,
- .num_links = ARRAY_SIZE(stm32mp13_ent_links)
+ .num_links = ARRAY_SIZE(stm32mp13_ent_links),
+ .hw_revision = DCMIPP_STM32MP13_VERR
};
#define LINK_FLAG_TO_STR(f) ((f) == 0 ? "" :\
@@ -496,6 +499,7 @@ static int dcmipp_probe(struct platform_device *pdev)
/* Initialize media device */
strscpy(dcmipp->mdev.model, DCMIPP_MDEV_MODEL_NAME,
sizeof(dcmipp->mdev.model));
+ dcmipp->mdev.hw_revision = pipe_cfg->hw_revision;
dcmipp->mdev.dev = &pdev->dev;
media_device_init(&dcmipp->mdev);
--
2.25.1
