linux-kernel - [PATCH 3/6] media: stm32: dcmipp: Add RGB888 format support overall

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20251219-stm32-dcmipp-enhancements-v1-3-e2f8d46f022c@foss.st.com>
Date: Fri, 19 Dec 2025 15:30:37 +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 3/6] media: stm32: dcmipp: Add RGB888 format support
 overall

Add entries within several subdevs in order to handle RGB888 format.

Signed-off-by: Alain Volmat <alain.volmat@...s.st.com>
---
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c  | 1 +
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c | 2 ++
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c    | 4 ++++
 3 files changed, 7 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 b18e273ef4a3..6d42517817fd 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -57,6 +57,7 @@ struct dcmipp_bytecap_pix_map {
 static const struct dcmipp_bytecap_pix_map dcmipp_bytecap_pix_map_list[] = {
 	PIXMAP_MBUS_PFMT(RGB565_2X8_LE, RGB565),
 	PIXMAP_MBUS_PFMT(RGB565_1X16, RGB565),
+	PIXMAP_MBUS_PFMT(RGB888_1X24, RGB24),
 	PIXMAP_MBUS_PFMT(YUYV8_2X8, YUYV),
 	PIXMAP_MBUS_PFMT(YUYV8_1X16, YUYV),
 	PIXMAP_MBUS_PFMT(YVYU8_2X8, YVYU),
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 ec1d773d5ad1..dde28ed288cd 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
@@ -49,6 +49,8 @@ struct dcmipp_byteproc_pix_map {
 static const struct dcmipp_byteproc_pix_map dcmipp_byteproc_pix_map_list[] = {
 	PIXMAP_MBUS_BPP(RGB565_2X8_LE, 2),
 	PIXMAP_MBUS_BPP(RGB565_1X16, 2),
+	PIXMAP_MBUS_BPP(RGB888_3X8, 3),
+	PIXMAP_MBUS_BPP(RGB888_1X24, 3),
 	PIXMAP_MBUS_BPP(YUYV8_2X8, 2),
 	PIXMAP_MBUS_BPP(YUYV8_1X16, 2),
 	PIXMAP_MBUS_BPP(YVYU8_2X8, 2),
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 7e5311b67d7e..c44d664f6a0b 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-input.c
@@ -19,6 +19,7 @@
 #define DCMIPP_PRCR_FORMAT_SHIFT	16
 #define DCMIPP_PRCR_FORMAT_YUV422	0x1e
 #define DCMIPP_PRCR_FORMAT_RGB565	0x22
+#define DCMIPP_PRCR_FORMAT_RGB888	0x24
 #define DCMIPP_PRCR_FORMAT_RAW8		0x2a
 #define DCMIPP_PRCR_FORMAT_RAW10	0x2b
 #define DCMIPP_PRCR_FORMAT_RAW12	0x2c
@@ -72,6 +73,9 @@ static const struct dcmipp_inp_pix_map dcmipp_inp_pix_map_list[] = {
 	PIXMAP_SINK_SRC_PRCR_SWAP(RGB565_2X8_LE, RGB565_2X8_LE, RGB565, 1, MIPI_CSI2_DT_RGB565),
 	PIXMAP_SINK_SRC_PRCR_SWAP(RGB565_2X8_BE, RGB565_2X8_LE, RGB565, 0, MIPI_CSI2_DT_RGB565),
 	PIXMAP_SINK_SRC_PRCR_SWAP(RGB565_1X16, RGB565_1X16, RGB565, 0, MIPI_CSI2_DT_RGB565),
+	/* RGB888 */
+	PIXMAP_SINK_SRC_PRCR_SWAP(RGB888_3X8, RGB888_3X8, RGB888, 0, MIPI_CSI2_DT_RGB888),
+	PIXMAP_SINK_SRC_PRCR_SWAP(RGB888_1X24, RGB888_1X24, RGB888, 0, MIPI_CSI2_DT_RGB888),
 	/* YUV422 */
 	PIXMAP_SINK_SRC_PRCR_SWAP(YUYV8_2X8, YUYV8_2X8, YUV422, 1, MIPI_CSI2_DT_YUV422_8B),
 	PIXMAP_SINK_SRC_PRCR_SWAP(YUYV8_1X16, YUYV8_1X16, YUV422, 0, MIPI_CSI2_DT_YUV422_8B),

-- 
2.34.1