diff mbox series

[v6,1/4] media: v4l: Add 1X16 16-bit greyscale media bus code definition

Message ID 20220927083702.14138-2-benjamin.mugnier@foss.st.com (mailing list archive)
State New, archived
Headers show
Series media: Add ST VGXY61 camera sensor driver | expand

Commit Message

Benjamin Mugnier Sept. 27, 2022, 8:36 a.m. UTC
This extends the greyscale media bus family originally from
MEDIA_BUS_FMT_Y8_1X8 up to MEDIA_BUS_FMT_Y14_1X14 by adding
MEDIA_BUS_FMT_Y16_1X16, and behaves the same way with 16 bits.
Add its documentation in subdev-formats.rst

Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
---
 .../media/v4l/subdev-formats.rst              | 37 +++++++++++++++++++
 include/uapi/linux/media-bus-format.h         |  3 +-
 2 files changed, 39 insertions(+), 1 deletion(-)

Comments

Laurent Pinchart Oct. 6, 2022, 9:26 p.m. UTC | #1
Hi Benjamin,

Thank you for the patch.

On Tue, Sep 27, 2022 at 10:36:59AM +0200, Benjamin Mugnier wrote:
> This extends the greyscale media bus family originally from
> MEDIA_BUS_FMT_Y8_1X8 up to MEDIA_BUS_FMT_Y14_1X14 by adding
> MEDIA_BUS_FMT_Y16_1X16, and behaves the same way with 16 bits.
> Add its documentation in subdev-formats.rst
> 
> Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
> ---
>  .../media/v4l/subdev-formats.rst              | 37 +++++++++++++++++++
>  include/uapi/linux/media-bus-format.h         |  3 +-
>  2 files changed, 39 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst
> index d21d532eee15..19025e9ba447 100644
> --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst
> +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst
> @@ -7355,6 +7355,43 @@ the following codes.
>        - v\ :sub:`2`
>        - v\ :sub:`1`
>        - v\ :sub:`0`
> +    * .. _MEDIA-BUS-FMT-Y16-1X16:
> +
> +      - MEDIA_BUS_FMT_Y16_1X16
> +      - 0x202e
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      - y\ :sub:`15`
> +      - y\ :sub:`14`
> +      - y\ :sub:`13`
> +      - y\ :sub:`12`
> +      - y\ :sub:`11`
> +      - y\ :sub:`10`
> +      - y\ :sub:`9`
> +      - y\ :sub:`8`
> +      - y\ :sub:`7`
> +      - y\ :sub:`6`
> +      - y\ :sub:`5`
> +      - y\ :sub:`4`
> +      - y\ :sub:`3`
> +      - y\ :sub:`2`
> +      - y\ :sub:`1`
> +      - y\ :sub:`0`

Could you please add this right after MEDIA_BUS_FMT_Y14_1X14 ? Same in include/uapi/linux/media-bus-format.h. With this change,

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

>  
>  
>  .. raw:: latex
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index ec3323dbb927..b078dd125e57 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -69,7 +69,7 @@
>  #define MEDIA_BUS_FMT_RGB121212_1X36		0x1019
>  #define MEDIA_BUS_FMT_RGB161616_1X48		0x101a
>  
> -/* YUV (including grey) - next is	0x202e */
> +/* YUV (including grey) - next is	0x202f */
>  #define MEDIA_BUS_FMT_Y8_1X8			0x2001
>  #define MEDIA_BUS_FMT_UV8_1X8			0x2015
>  #define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
> @@ -115,6 +115,7 @@
>  #define MEDIA_BUS_FMT_YUV12_1X36		0x2029
>  #define MEDIA_BUS_FMT_YUV16_1X48		0x202a
>  #define MEDIA_BUS_FMT_UYYVYY16_0_5X48		0x202b
> +#define MEDIA_BUS_FMT_Y16_1X16			0x202e
>  
>  /* Bayer - next is	0x3021 */
>  #define MEDIA_BUS_FMT_SBGGR8_1X8		0x3001
Benjamin Mugnier Oct. 7, 2022, 11:56 a.m. UTC | #2
Hi Laurent,

Thank you for your review.

On 10/6/22 23:26, Laurent Pinchart wrote:
> Hi Benjamin,
> 
> Thank you for the patch.
> 
> On Tue, Sep 27, 2022 at 10:36:59AM +0200, Benjamin Mugnier wrote:
>> This extends the greyscale media bus family originally from
>> MEDIA_BUS_FMT_Y8_1X8 up to MEDIA_BUS_FMT_Y14_1X14 by adding
>> MEDIA_BUS_FMT_Y16_1X16, and behaves the same way with 16 bits.
>> Add its documentation in subdev-formats.rst
>>
>> Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
>> ---
>>  .../media/v4l/subdev-formats.rst              | 37 +++++++++++++++++++
>>  include/uapi/linux/media-bus-format.h         |  3 +-
>>  2 files changed, 39 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst
>> index d21d532eee15..19025e9ba447 100644
>> --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst
>> +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst
>> @@ -7355,6 +7355,43 @@ the following codes.
>>        - v\ :sub:`2`
>>        - v\ :sub:`1`
>>        - v\ :sub:`0`
>> +    * .. _MEDIA-BUS-FMT-Y16-1X16:
>> +
>> +      - MEDIA_BUS_FMT_Y16_1X16
>> +      - 0x202e
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      -
>> +      - y\ :sub:`15`
>> +      - y\ :sub:`14`
>> +      - y\ :sub:`13`
>> +      - y\ :sub:`12`
>> +      - y\ :sub:`11`
>> +      - y\ :sub:`10`
>> +      - y\ :sub:`9`
>> +      - y\ :sub:`8`
>> +      - y\ :sub:`7`
>> +      - y\ :sub:`6`
>> +      - y\ :sub:`5`
>> +      - y\ :sub:`4`
>> +      - y\ :sub:`3`
>> +      - y\ :sub:`2`
>> +      - y\ :sub:`1`
>> +      - y\ :sub:`0`
> 
> Could you please add this right after MEDIA_BUS_FMT_Y14_1X14 ? Same in include/uapi/linux/media-bus-format.h. With this change,
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 

Sure no problem.


Regards,

Benjamin

>>  
>>  
>>  .. raw:: latex
>> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
>> index ec3323dbb927..b078dd125e57 100644
>> --- a/include/uapi/linux/media-bus-format.h
>> +++ b/include/uapi/linux/media-bus-format.h
>> @@ -69,7 +69,7 @@
>>  #define MEDIA_BUS_FMT_RGB121212_1X36		0x1019
>>  #define MEDIA_BUS_FMT_RGB161616_1X48		0x101a
>>  
>> -/* YUV (including grey) - next is	0x202e */
>> +/* YUV (including grey) - next is	0x202f */
>>  #define MEDIA_BUS_FMT_Y8_1X8			0x2001
>>  #define MEDIA_BUS_FMT_UV8_1X8			0x2015
>>  #define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
>> @@ -115,6 +115,7 @@
>>  #define MEDIA_BUS_FMT_YUV12_1X36		0x2029
>>  #define MEDIA_BUS_FMT_YUV16_1X48		0x202a
>>  #define MEDIA_BUS_FMT_UYYVYY16_0_5X48		0x202b
>> +#define MEDIA_BUS_FMT_Y16_1X16			0x202e
>>  
>>  /* Bayer - next is	0x3021 */
>>  #define MEDIA_BUS_FMT_SBGGR8_1X8		0x3001
>
diff mbox series

Patch

diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst
index d21d532eee15..19025e9ba447 100644
--- a/Documentation/userspace-api/media/v4l/subdev-formats.rst
+++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst
@@ -7355,6 +7355,43 @@  the following codes.
       - v\ :sub:`2`
       - v\ :sub:`1`
       - v\ :sub:`0`
+    * .. _MEDIA-BUS-FMT-Y16-1X16:
+
+      - MEDIA_BUS_FMT_Y16_1X16
+      - 0x202e
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      -
+      - y\ :sub:`15`
+      - y\ :sub:`14`
+      - y\ :sub:`13`
+      - y\ :sub:`12`
+      - y\ :sub:`11`
+      - y\ :sub:`10`
+      - y\ :sub:`9`
+      - y\ :sub:`8`
+      - y\ :sub:`7`
+      - y\ :sub:`6`
+      - y\ :sub:`5`
+      - y\ :sub:`4`
+      - y\ :sub:`3`
+      - y\ :sub:`2`
+      - y\ :sub:`1`
+      - y\ :sub:`0`
 
 
 .. raw:: latex
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index ec3323dbb927..b078dd125e57 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -69,7 +69,7 @@ 
 #define MEDIA_BUS_FMT_RGB121212_1X36		0x1019
 #define MEDIA_BUS_FMT_RGB161616_1X48		0x101a
 
-/* YUV (including grey) - next is	0x202e */
+/* YUV (including grey) - next is	0x202f */
 #define MEDIA_BUS_FMT_Y8_1X8			0x2001
 #define MEDIA_BUS_FMT_UV8_1X8			0x2015
 #define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
@@ -115,6 +115,7 @@ 
 #define MEDIA_BUS_FMT_YUV12_1X36		0x2029
 #define MEDIA_BUS_FMT_YUV16_1X48		0x202a
 #define MEDIA_BUS_FMT_UYYVYY16_0_5X48		0x202b
+#define MEDIA_BUS_FMT_Y16_1X16			0x202e
 
 /* Bayer - next is	0x3021 */
 #define MEDIA_BUS_FMT_SBGGR8_1X8		0x3001