linux-kernel - [PATCH 4/6] media: stm32: dcmipp: add Y10-Y12-Y14 in all subdevs

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Message-ID: <20251219-stm32-dcmipp-enhancements-v1-4-e2f8d46f022c@foss.st.com>
Date: Fri, 19 Dec 2025 15:30:38 +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>,
        Sakari Ailus
	<sakari.ailus@...ux.intel.com>,
        Hans Verkuil <hverkuil@...nel.org>
CC: <linux-media@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        "Alain Volmat" <alain.volmat@...s.st.com>
Subject: [PATCH 4/6] media: stm32: dcmipp: add Y10-Y12-Y14 in all subdevs

DCMIPP can handle Y8 to Y14 input formats however until now only
Y8 was handled. Add support for Y10-Y12-Y14 in all relevant
subdevs.

Signed-off-by: Alain Volmat <alain.volmat@...s.st.com>
---
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c  | 3 +++
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c | 3 +++
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c    | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
index 6d42517817fd..dcb791c56d4c 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -67,6 +67,9 @@ static const struct dcmipp_bytecap_pix_map dcmipp_bytecap_pix_map_list[] = {
 	PIXMAP_MBUS_PFMT(VYUY8_2X8, VYUY),
 	PIXMAP_MBUS_PFMT(VYUY8_1X16, VYUY),
 	PIXMAP_MBUS_PFMT(Y8_1X8, GREY),
+	PIXMAP_MBUS_PFMT(Y10_1X10, Y10),
+	PIXMAP_MBUS_PFMT(Y12_1X12, Y12),
+	PIXMAP_MBUS_PFMT(Y14_1X14, Y14),
 	PIXMAP_MBUS_PFMT(SBGGR8_1X8, SBGGR8),
 	PIXMAP_MBUS_PFMT(SGBRG8_1X8, SGBRG8),
 	PIXMAP_MBUS_PFMT(SGRBG8_1X8, SGRBG8),
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
index dde28ed288cd..f45a3027f8f3 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
@@ -60,6 +60,9 @@ static const struct dcmipp_byteproc_pix_map dcmipp_byteproc_pix_map_list[] = {
 	PIXMAP_MBUS_BPP(VYUY8_2X8, 2),
 	PIXMAP_MBUS_BPP(VYUY8_1X16, 2),
 	PIXMAP_MBUS_BPP(Y8_1X8, 1),
+	PIXMAP_MBUS_BPP(Y10_1X10, 2),
+	PIXMAP_MBUS_BPP(Y12_1X12, 2),
+	PIXMAP_MBUS_BPP(Y14_1X14, 2),
 	PIXMAP_MBUS_BPP(SBGGR8_1X8, 1),
 	PIXMAP_MBUS_BPP(SGBRG8_1X8, 1),
 	PIXMAP_MBUS_BPP(SGRBG8_1X8, 1),
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c
index c44d664f6a0b..c4bc76909b1c 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c
@@ -25,6 +25,9 @@
 #define DCMIPP_PRCR_FORMAT_RAW12	0x2c
 #define DCMIPP_PRCR_FORMAT_RAW14	0x2d
 #define DCMIPP_PRCR_FORMAT_G8		0x4a
+#define DCMIPP_PRCR_FORMAT_G10		0x4b
+#define DCMIPP_PRCR_FORMAT_G12		0x4c
+#define DCMIPP_PRCR_FORMAT_G14		0x4d
 #define DCMIPP_PRCR_FORMAT_BYTE_STREAM	0x5a
 #define DCMIPP_PRCR_ESS			BIT(4)
 #define DCMIPP_PRCR_PCKPOL		BIT(5)
@@ -89,6 +92,9 @@ static const struct dcmipp_inp_pix_map dcmipp_inp_pix_map_list[] = {
 	PIXMAP_SINK_SRC_PRCR_SWAP(VYUY8_1X16, VYUY8_1X16, YUV422, 0, MIPI_CSI2_DT_YUV422_8B),
 	/* GREY */
 	PIXMAP_SINK_SRC_PRCR_SWAP(Y8_1X8, Y8_1X8, G8, 0, MIPI_CSI2_DT_RAW8),
+	PIXMAP_SINK_SRC_PRCR_SWAP(Y10_1X10, Y10_1X10, G10, 0, MIPI_CSI2_DT_RAW10),
+	PIXMAP_SINK_SRC_PRCR_SWAP(Y12_1X12, Y12_1X12, G12, 0, MIPI_CSI2_DT_RAW12),
+	PIXMAP_SINK_SRC_PRCR_SWAP(Y14_1X14, Y14_1X14, G14, 0, MIPI_CSI2_DT_RAW14),
 	/* Raw Bayer */
 	PIXMAP_SINK_SRC_PRCR_SWAP(SBGGR8_1X8, SBGGR8_1X8, RAW8, 0, MIPI_CSI2_DT_RAW8),
 	PIXMAP_SINK_SRC_PRCR_SWAP(SGBRG8_1X8, SGBRG8_1X8, RAW8, 0, MIPI_CSI2_DT_RAW8),

-- 
2.34.1