[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20241105-csi_dcmipp_mp25-v2-9-b9fc8a7273c2@foss.st.com>
Date: Tue, 5 Nov 2024 08:49:12 +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 09/15] media: stm32: dcmipp: add 1X16 RGB / YUV formats
support
Add 1X16 RGB & YUV formats support within bytecap & byteproc.
Slightly change the link_validate function to be able to validate
against either 1X16 or 2X8 variant of a format.
Signed-off-by: Alain Volmat <alain.volmat@...s.st.com>
---
.../st/stm32/stm32-dcmipp/dcmipp-bytecap.c | 23 ++++++++++++++++------
.../st/stm32/stm32-dcmipp/dcmipp-byteproc.c | 5 +++++
2 files changed, 22 insertions(+), 6 deletions(-)
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 d6fad99e44bba5bcab1df056ba9208e82aff4bea..99732d19dc4d5f4692588118eadb236d4ed9c8a1 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -56,10 +56,15 @@ 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(YUYV8_2X8, YUYV),
+ PIXMAP_MBUS_PFMT(YUYV8_1X16, YUYV),
PIXMAP_MBUS_PFMT(YVYU8_2X8, YVYU),
+ PIXMAP_MBUS_PFMT(YVYU8_1X16, YVYU),
PIXMAP_MBUS_PFMT(UYVY8_2X8, UYVY),
+ PIXMAP_MBUS_PFMT(UYVY8_1X16, UYVY),
PIXMAP_MBUS_PFMT(VYUY8_2X8, VYUY),
+ PIXMAP_MBUS_PFMT(VYUY8_1X16, VYUY),
PIXMAP_MBUS_PFMT(Y8_1X8, GREY),
PIXMAP_MBUS_PFMT(SBGGR8_1X8, SBGGR8),
PIXMAP_MBUS_PFMT(SGBRG8_1X8, SGBRG8),
@@ -819,8 +824,7 @@ static int dcmipp_bytecap_link_validate(struct media_link *link)
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
.pad = link->source->index,
};
- const struct dcmipp_bytecap_pix_map *vpix;
- int ret;
+ int ret, i;
ret = v4l2_subdev_call(source_sd, pad, get_fmt, NULL, &source_fmt);
if (ret < 0)
@@ -834,10 +838,17 @@ static int dcmipp_bytecap_link_validate(struct media_link *link)
return -EINVAL;
}
- vpix = dcmipp_bytecap_pix_map_by_pixelformat(vcap->format.pixelformat);
- if (source_fmt.format.code != vpix->code) {
- dev_err(vcap->dev, "Wrong mbus_code 0x%x, (0x%x expected)\n",
- vpix->code, source_fmt.format.code);
+ for (i = 0; i < ARRAY_SIZE(dcmipp_bytecap_pix_map_list); i++) {
+ if (dcmipp_bytecap_pix_map_list[i].pixelformat ==
+ vcap->format.pixelformat &&
+ dcmipp_bytecap_pix_map_list[i].code ==
+ source_fmt.format.code)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(dcmipp_bytecap_pix_map_list)) {
+ dev_err(vcap->dev, "mbus code 0x%x do not match capture device format (0x%x)\n",
+ vcap->format.pixelformat, source_fmt.format.code);
return -EINVAL;
}
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 72f1bb4c64ad4c194c14467dfc354a04bc69e208..3c742a546441e190b7d93d5e9401d6824acf509b 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
@@ -48,10 +48,15 @@ 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(YUYV8_2X8, 2),
+ PIXMAP_MBUS_BPP(YUYV8_1X16, 2),
PIXMAP_MBUS_BPP(YVYU8_2X8, 2),
+ PIXMAP_MBUS_BPP(YVYU8_1X16, 2),
PIXMAP_MBUS_BPP(UYVY8_2X8, 2),
+ PIXMAP_MBUS_BPP(UYVY8_1X16, 2),
PIXMAP_MBUS_BPP(VYUY8_2X8, 2),
+ PIXMAP_MBUS_BPP(VYUY8_1X16, 2),
PIXMAP_MBUS_BPP(Y8_1X8, 1),
PIXMAP_MBUS_BPP(SBGGR8_1X8, 1),
PIXMAP_MBUS_BPP(SGBRG8_1X8, 1),
--
2.25.1
Powered by blists - more mailing lists