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

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Message-ID:
 <SL2P216MB1246676258EE59256D3CDD31FBFD2@SL2P216MB1246.KORP216.PROD.OUTLOOK.COM>
Date: Tue, 11 Feb 2025 01:58:40 +0000
From: Nas Chung <nas.chung@...psnmedia.com>
To: Sebastian Fricke <sebastian.fricke@...labora.com>
CC: "mchehab@...nel.org" <mchehab@...nel.org>, "hverkuil@...all.nl"
	<hverkuil@...all.nl>, "robh@...nel.org" <robh@...nel.org>,
	"krzk+dt@...nel.org" <krzk+dt@...nel.org>, "conor+dt@...nel.org"
	<conor+dt@...nel.org>, "linux-media@...r.kernel.org"
	<linux-media@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "linux-imx@....com" <linux-imx@....com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, jackson.lee
	<jackson.lee@...psnmedia.com>, lafley.kim <lafley.kim@...psnmedia.com>
Subject: RE: [PATCH 2/8] media: v4l2-common: Add YUV24 format info

Hi, Sebastian!

>-----Original Message-----
>From: Sebastian Fricke <sebastian.fricke@...labora.com>
>Sent: Monday, February 10, 2025 11:00 PM
>To: Nas Chung <nas.chung@...psnmedia.com>
>Cc: mchehab@...nel.org; hverkuil@...all.nl; robh@...nel.org;
>krzk+dt@...nel.org; conor+dt@...nel.org; linux-media@...r.kernel.org;
>devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-imx@....com;
>linux-arm-kernel@...ts.infradead.org; jackson.lee
><jackson.lee@...psnmedia.com>; lafley.kim <lafley.kim@...psnmedia.com>
>Subject: Re: [PATCH 2/8] media: v4l2-common: Add YUV24 format info
>
>Hey Nas,
>
>On 10.02.2025 18:07, Nas Chung wrote:
>>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
>
>>Signed-off-by: Nas Chung <nas.chung@...psnmedia.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
>>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)
>> 		{ .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 },
>> 		{ .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 },
>> 		{ .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 },
>>+		{ .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 },
>> 		{ .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,
>> 		  .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,
>>--
>>2.31.1
>>