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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: architt@codeaurora.org, a.hajda@samsung.com, airlied@linux.ie,
	daniel@ffwll.ch, peda@axentia.se,
	linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org,
	devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/8] media: Add LE version of RGB LVDS formats
Date: Mon, 23 Apr 2018 16:06:01 +0300	[thread overview]
Message-ID: <1733883.PFymhGyeZa@avalon> (raw)
In-Reply-To: <1524130269-32688-6-git-send-email-jacopo+renesas@jmondi.org>

Hi Jacopo,

Thank you for the patch.

On Thursday, 19 April 2018 12:31:06 EEST Jacopo Mondi wrote:
> Some LVDS controller can output swapped versions of LVDS RGB formats.
> Define and document them in the list of supported media bus formats

I wouldn't introduce those new formats as we don't need them. As a general 
rule we would like to have at least one user for any new format added to the 
API.

> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
>  Documentation/media/uapi/v4l/subdev-formats.rst | 174 +++++++++++++++++++++
>  include/uapi/linux/media-bus-format.h           |   5 +-
>  2 files changed, 178 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst
> b/Documentation/media/uapi/v4l/subdev-formats.rst index 9fcabe7..9a5263c
> 100644
> --- a/Documentation/media/uapi/v4l/subdev-formats.rst
> +++ b/Documentation/media/uapi/v4l/subdev-formats.rst
> @@ -1669,6 +1669,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`2`
>        - g\ :sub:`1`
>        - r\ :sub:`0`
> +    * .. _MEDIA-BUS-FMT-RGB666-1X7X3-SPWG_LE:
> +
> +      - MEDIA_BUS_FMT_RGB666_1X7X3_SPWG_LE
> +      - 0x101b
> +      - 0
> +      -
> +      -
> +      - b\ :sub:`2`
> +      - g\ :sub:`1`
> +      - r\ :sub:`0`
> +    * -
> +      -
> +      - 1
> +      -
> +      -
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> +      - r\ :sub:`1`
> +    * -
> +      -
> +      - 2
> +      -
> +      -
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 3
> +      -
> +      -
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 4
> +      -
> +      -
> +      - d
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 5
> +      -
> +      -
> +      - d
> +      - b\ :sub:`0`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 6
> +      -
> +      -
> +      - d
> +      - b\ :sub:`1`
> +      - g\ :sub:`0`
>      * .. _MEDIA-BUS-FMT-RGB888-1X7X4-SPWG:
> 
>        - MEDIA_BUS_FMT_RGB888_1X7X4_SPWG
> @@ -1727,6 +1785,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`2`
>        - g\ :sub:`1`
>        - r\ :sub:`0`
> +    * .. _MEDIA-BUS-FMT-RGB888-1X7X4-SPWG_LE:
> +
> +      - MEDIA_BUS_FMT_RGB888_1X7X4_SPWG_LE
> +      - 0x101c
> +      - 0
> +      -
> +      - r\ :sub:`6`
> +      - b\ :sub:`2`
> +      - g\ :sub:`1`
> +      - r\ :sub:`0`
> +    * -
> +      -
> +      - 1
> +      -
> +      - r\ :sub:`7`
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> +      - r\ :sub:`1`
> +    * -
> +      -
> +      - 2
> +      -
> +      - g\ :sub:`6`
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 3
> +      -
> +      - g\ :sub:`7`
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 4
> +      -
> +      - b\ :sub:`6`
> +      - d
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 5
> +      -
> +      - b\ :sub:`7`
> +      - d
> +      - b\ :sub:`0`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 6
> +      -
> +      - d
> +      - d
> +      - b\ :sub:`1`
> +      - g\ :sub:`0`
>      * .. _MEDIA-BUS-FMT-RGB888-1X7X4-JEIDA:
> 
>        - MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA
> @@ -1785,6 +1901,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`4`
>        - g\ :sub:`3`
>        - r\ :sub:`2`
> +    * .. _MEDIA-BUS-FMT-RGB888-1X7X4-JEIDA_LE:
> +
> +      - MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA_LE
> +      - 0x101d
> +      - 0
> +      -
> +      - r\ :sub:`0`
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 1
> +      -
> +      - r\ :sub:`1`
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 2
> +      -
> +      - g\ :sub:`0`
> +      - b\ :sub:`6`
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 3
> +      -
> +      - g\ :sub:`1`
> +      - b\ :sub:`7`
> +      - g\ :sub:`6`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 4
> +      -
> +      - b\ :sub:`0`
> +      - d
> +      - g\ :sub:`7`
> +      - r\ :sub:`6`
> +    * -
> +      -
> +      - 5
> +      -
> +      - b\ :sub:`1`
> +      - d
> +      - b\ :sub:`2`
> +      - r\ :sub:`7`
> +    * -
> +      -
> +      - 6
> +      -
> +      - d
> +      - d
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> 
>  .. raw:: latex
> 
> diff --git a/include/uapi/linux/media-bus-format.h
> b/include/uapi/linux/media-bus-format.h index 9e35117..5bea7c0 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -34,7 +34,7 @@
> 
>  #define MEDIA_BUS_FMT_FIXED			0x0001
> 
> -/* RGB - next is	0x101b */
> +/* RGB - next is	0x101f */
>  #define MEDIA_BUS_FMT_RGB444_1X12		0x1016
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
> @@ -49,13 +49,16 @@
>  #define MEDIA_BUS_FMT_RBG888_1X24		0x100e
>  #define MEDIA_BUS_FMT_RGB666_1X24_CPADHI	0x1015
>  #define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG		0x1010
> +#define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG_LE	0x101b
>  #define MEDIA_BUS_FMT_BGR888_1X24		0x1013
>  #define MEDIA_BUS_FMT_GBR888_1X24		0x1014
>  #define MEDIA_BUS_FMT_RGB888_1X24		0x100a
>  #define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
>  #define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG		0x1011
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG_LE	0x101c
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA	0x1012
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA_LE	0x101d
>  #define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d
>  #define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f
>  #define MEDIA_BUS_FMT_RGB101010_1X30		0x1018

-- 
Regards,

Laurent Pinchart

WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: devicetree@vger.kernel.org, airlied@linux.ie,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-renesas-soc@vger.kernel.org, peda@axentia.se,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 5/8] media: Add LE version of RGB LVDS formats
Date: Mon, 23 Apr 2018 16:06:01 +0300	[thread overview]
Message-ID: <1733883.PFymhGyeZa@avalon> (raw)
In-Reply-To: <1524130269-32688-6-git-send-email-jacopo+renesas@jmondi.org>

Hi Jacopo,

Thank you for the patch.

On Thursday, 19 April 2018 12:31:06 EEST Jacopo Mondi wrote:
> Some LVDS controller can output swapped versions of LVDS RGB formats.
> Define and document them in the list of supported media bus formats

I wouldn't introduce those new formats as we don't need them. As a general 
rule we would like to have at least one user for any new format added to the 
API.

> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
>  Documentation/media/uapi/v4l/subdev-formats.rst | 174 +++++++++++++++++++++
>  include/uapi/linux/media-bus-format.h           |   5 +-
>  2 files changed, 178 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst
> b/Documentation/media/uapi/v4l/subdev-formats.rst index 9fcabe7..9a5263c
> 100644
> --- a/Documentation/media/uapi/v4l/subdev-formats.rst
> +++ b/Documentation/media/uapi/v4l/subdev-formats.rst
> @@ -1669,6 +1669,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`2`
>        - g\ :sub:`1`
>        - r\ :sub:`0`
> +    * .. _MEDIA-BUS-FMT-RGB666-1X7X3-SPWG_LE:
> +
> +      - MEDIA_BUS_FMT_RGB666_1X7X3_SPWG_LE
> +      - 0x101b
> +      - 0
> +      -
> +      -
> +      - b\ :sub:`2`
> +      - g\ :sub:`1`
> +      - r\ :sub:`0`
> +    * -
> +      -
> +      - 1
> +      -
> +      -
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> +      - r\ :sub:`1`
> +    * -
> +      -
> +      - 2
> +      -
> +      -
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 3
> +      -
> +      -
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 4
> +      -
> +      -
> +      - d
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 5
> +      -
> +      -
> +      - d
> +      - b\ :sub:`0`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 6
> +      -
> +      -
> +      - d
> +      - b\ :sub:`1`
> +      - g\ :sub:`0`
>      * .. _MEDIA-BUS-FMT-RGB888-1X7X4-SPWG:
> 
>        - MEDIA_BUS_FMT_RGB888_1X7X4_SPWG
> @@ -1727,6 +1785,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`2`
>        - g\ :sub:`1`
>        - r\ :sub:`0`
> +    * .. _MEDIA-BUS-FMT-RGB888-1X7X4-SPWG_LE:
> +
> +      - MEDIA_BUS_FMT_RGB888_1X7X4_SPWG_LE
> +      - 0x101c
> +      - 0
> +      -
> +      - r\ :sub:`6`
> +      - b\ :sub:`2`
> +      - g\ :sub:`1`
> +      - r\ :sub:`0`
> +    * -
> +      -
> +      - 1
> +      -
> +      - r\ :sub:`7`
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> +      - r\ :sub:`1`
> +    * -
> +      -
> +      - 2
> +      -
> +      - g\ :sub:`6`
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 3
> +      -
> +      - g\ :sub:`7`
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 4
> +      -
> +      - b\ :sub:`6`
> +      - d
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 5
> +      -
> +      - b\ :sub:`7`
> +      - d
> +      - b\ :sub:`0`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 6
> +      -
> +      - d
> +      - d
> +      - b\ :sub:`1`
> +      - g\ :sub:`0`
>      * .. _MEDIA-BUS-FMT-RGB888-1X7X4-JEIDA:
> 
>        - MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA
> @@ -1785,6 +1901,64 @@ JEIDA defined bit mapping will be named
>        - b\ :sub:`4`
>        - g\ :sub:`3`
>        - r\ :sub:`2`
> +    * .. _MEDIA-BUS-FMT-RGB888-1X7X4-JEIDA_LE:
> +
> +      - MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA_LE
> +      - 0x101d
> +      - 0
> +      -
> +      - r\ :sub:`0`
> +      - b\ :sub:`4`
> +      - g\ :sub:`3`
> +      - r\ :sub:`2`
> +    * -
> +      -
> +      - 1
> +      -
> +      - r\ :sub:`1`
> +      - b\ :sub:`5`
> +      - g\ :sub:`4`
> +      - r\ :sub:`3`
> +    * -
> +      -
> +      - 2
> +      -
> +      - g\ :sub:`0`
> +      - b\ :sub:`6`
> +      - g\ :sub:`5`
> +      - r\ :sub:`4`
> +    * -
> +      -
> +      - 3
> +      -
> +      - g\ :sub:`1`
> +      - b\ :sub:`7`
> +      - g\ :sub:`6`
> +      - r\ :sub:`5`
> +    * -
> +      -
> +      - 4
> +      -
> +      - b\ :sub:`0`
> +      - d
> +      - g\ :sub:`7`
> +      - r\ :sub:`6`
> +    * -
> +      -
> +      - 5
> +      -
> +      - b\ :sub:`1`
> +      - d
> +      - b\ :sub:`2`
> +      - r\ :sub:`7`
> +    * -
> +      -
> +      - 6
> +      -
> +      - d
> +      - d
> +      - b\ :sub:`3`
> +      - g\ :sub:`2`
> 
>  .. raw:: latex
> 
> diff --git a/include/uapi/linux/media-bus-format.h
> b/include/uapi/linux/media-bus-format.h index 9e35117..5bea7c0 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -34,7 +34,7 @@
> 
>  #define MEDIA_BUS_FMT_FIXED			0x0001
> 
> -/* RGB - next is	0x101b */
> +/* RGB - next is	0x101f */
>  #define MEDIA_BUS_FMT_RGB444_1X12		0x1016
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
> @@ -49,13 +49,16 @@
>  #define MEDIA_BUS_FMT_RBG888_1X24		0x100e
>  #define MEDIA_BUS_FMT_RGB666_1X24_CPADHI	0x1015
>  #define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG		0x1010
> +#define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG_LE	0x101b
>  #define MEDIA_BUS_FMT_BGR888_1X24		0x1013
>  #define MEDIA_BUS_FMT_GBR888_1X24		0x1014
>  #define MEDIA_BUS_FMT_RGB888_1X24		0x100a
>  #define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
>  #define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG		0x1011
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG_LE	0x101c
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA	0x1012
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA_LE	0x101d
>  #define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d
>  #define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f
>  #define MEDIA_BUS_FMT_RGB101010_1X30		0x1018

-- 
Regards,

Laurent Pinchart



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  reply	other threads:[~2018-04-23 13:06 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-19  9:31 [PATCH 0/8] drm: bridge: Add support for static image formats Jacopo Mondi
2018-04-19  9:31 ` [PATCH 1/8] " Jacopo Mondi
2018-04-22 20:02   ` Peter Rosin
2018-04-26 18:44     ` jacopo mondi
2018-04-26 18:44       ` jacopo mondi
2018-04-23  9:27   ` Laurent Pinchart
2018-04-23  9:27     ` Laurent Pinchart
2018-04-26 18:40     ` jacopo mondi
2018-04-26 18:40       ` jacopo mondi
2018-04-26 19:57       ` Laurent Pinchart
2018-04-26 19:57         ` Laurent Pinchart
2018-04-19  9:31 ` [PATCH 2/8] dt-bindings: display: bridge: thc63lvd1024: Add lvds map property Jacopo Mondi
2018-04-22 20:02   ` Peter Rosin
2018-04-23  7:35     ` jacopo mondi
2018-04-23  7:35       ` jacopo mondi
2018-04-23 11:59       ` Laurent Pinchart
2018-04-23 11:59         ` Laurent Pinchart
2018-04-23 12:02   ` Laurent Pinchart
2018-04-23 12:02     ` Laurent Pinchart
2018-04-24 16:37   ` Rob Herring
2018-04-24 16:37     ` Rob Herring
2018-04-19  9:31 ` [PATCH 3/8] drm: bridge: thc63lvd1024: Add support for LVDS mode map Jacopo Mondi
2018-04-22 20:02   ` Peter Rosin
2018-04-23  7:41     ` jacopo mondi
2018-04-23 12:12       ` Laurent Pinchart
2018-04-23 12:12         ` Laurent Pinchart
2018-04-23 12:08   ` Laurent Pinchart
2018-04-23 12:08     ` Laurent Pinchart
2018-04-19  9:31 ` [PATCH 4/8] arm64: dts: renesas: eagle: Add thc63 LVDS map Jacopo Mondi
2018-04-23 10:29   ` Simon Horman
2018-04-23 13:07   ` Laurent Pinchart
2018-04-23 13:07     ` Laurent Pinchart
2018-04-19  9:31 ` [PATCH 5/8] media: Add LE version of RGB LVDS formats Jacopo Mondi
2018-04-23 13:06   ` Laurent Pinchart [this message]
2018-04-23 13:06     ` Laurent Pinchart
2018-04-24  7:16     ` jacopo mondi
2018-04-24  7:16       ` jacopo mondi
2018-04-19  9:31 ` [PATCH 6/8] drm: rcar-du: rcar-lvds: Add bridge format support Jacopo Mondi
2018-04-22 20:08   ` Peter Rosin
2018-04-23  7:28     ` jacopo mondi
2018-04-23  7:28       ` jacopo mondi
2018-04-23  7:59       ` Peter Rosin
2018-04-23  8:47         ` jacopo mondi
2018-04-23  8:47           ` jacopo mondi
2018-04-23 12:59           ` Laurent Pinchart
2018-04-23 12:59             ` Laurent Pinchart
2018-04-19  9:31 ` [PATCH 7/8] drm: panel: Use _LE LVDS formats for data mirroring Jacopo Mondi
2018-04-19  9:31 ` [PATCH 8/8] drm: connector: Remove DRM_BUS_FLAG_DATA_* flags Jacopo Mondi
2018-04-23 21:03   ` Laurent Pinchart
2018-04-23 21:03     ` Laurent Pinchart
2018-04-24  7:22     ` jacopo mondi
2018-04-24  7:22       ` jacopo mondi

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