Thread (29 messages) 29 messages, 5 authors, 2025-02-21

RE: [PATCH 2/8] media: v4l2-common: Add YUV24 format info

From: Nas Chung <nas.chung@chipsnmedia.com>
Date: 2025-02-11 01:58:45
Also in: linux-devicetree, linux-media, lkml

Hi, Sebastian!
-----Original Message-----
From: Sebastian Fricke <redacted>
Sent: Monday, February 10, 2025 11:00 PM
To: Nas Chung <nas.chung@chipsnmedia.com>
Cc: mchehab@kernel.org; hverkuil@xs4all.nl; robh@kernel.org;
krzk+dt@kernel.org; conor+dt@kernel.org; linux-media@vger.kernel.org;
devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; linux-imx@nxp.com;
linux-arm-kernel@lists.infradead.org; jackson.lee
[off-list ref]; lafley.kim [off-list ref]
Subject: Re: [PATCH 2/8] media: v4l2-common: Add YUV24 format info

Hey Nas,

On 10.02.2025 18:07, Nas Chung wrote:
quoted
The YUV24 format is missing an entry in the v4l2_format_info().
The YUV24 format is the packed YUV 4:4:4 formats with 8 bits
per component.
That means that 0376a51fbe5e1 was incomplete, I think you should add a
fixes tag to this commit, to highlight that you basically complete the
previous commit.
I agree. I will add the fixes tag in v2.

Thanks.
Nas.
Regards,
Sebastian
quoted
Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com>
---
drivers/media/v4l2-core/v4l2-common.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-
core/v4l2-common.c
quoted
index 0a2f4f0d0a07..de3636f1cdf1 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -269,6 +269,7 @@ const struct v4l2_format_info *v4l2_format_info(u32
format)
quoted
		{ .format = V4L2_PIX_FMT_Y212,    .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0,
0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
quoted
		{ .format = V4L2_PIX_FMT_Y216,    .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0,
0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
quoted
		{ .format = V4L2_PIX_FMT_YUV48_12, .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0,
0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
quoted
+		{ .format = V4L2_PIX_FMT_YUV24,   .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0,
0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
quoted
		{ .format = V4L2_PIX_FMT_MT2110T, .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0,
0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
quoted
		  .block_w = { 16, 8, 0, 0 }, .block_h = { 32, 16, 0, 0 }},
		{ .format = V4L2_PIX_FMT_MT2110R, .pixel_enc =
V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0,
0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
quoted
--
2.31.1
  
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