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Message-ID: <20241105-csi_dcmipp_mp25-v2-11-b9fc8a7273c2@foss.st.com>
Date: Tue, 5 Nov 2024 08:49:14 +0100
From: Alain Volmat <alain.volmat@...s.st.com>
To: Hugues Fruchet <hugues.fruchet@...s.st.com>,
Mauro Carvalho Chehab
<mchehab@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre
Torgue <alexandre.torgue@...s.st.com>,
Hans Verkuil
<hverkuil-cisco@...all.nl>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Rob
Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor
Dooley <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: <linux-media@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>, Alain Volmat <alain.volmat@...s.st.com>
Subject: [PATCH v2 11/15] media: stm32: dcmipp: fill media ctl hw_revision
field
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@...s.st.com>
---
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 50b9b964fbc4674b870189736a49f1d6a02b2503..d2cc19bb40d77f67a1f5fe565bc62f45eff2d266 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
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