Commit 5205b630 authored by Liu Ying's avatar Liu Ying Committed by Dmitry Baryshkov
Browse files

media: uapi: Add MEDIA_BUS_FMT_RGB101010_1X7X5_{SPWG, JEIDA} 



Add two media bus formats that identify 30-bit RGB pixels transmitted
by a LVDS link with five differential data pairs, serialized into 7
time slots, using standard SPWG/VESA or JEIDA data mapping.

Signed-off-by: default avatarLiu Ying <victor.liu@nxp.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241104032806.611890-5-victor.liu@nxp.com


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent aafc45d5

Documentation/userspace-api/media/v4l/subdev-formats.rst

+154 −2
Original line number Diff line number Diff line
@@ -2225,7 +2225,7 @@ The following table list existing packed 48bit wide RGB formats. 
    \endgroup



On LVDS buses, usually each sample is transferred serialized in seven

time slots per pixel clock, on three (18-bit) or four (24-bit)

time slots per pixel clock, on three (18-bit) or four (24-bit) or five (30-bit)

differential data pairs at the same time. The remaining bits are used

for control signals as defined by SPWG/PSWG/VESA or JEIDA standards. The

24-bit RGB format serialized in seven time slots on four lanes using
@@ -2246,11 +2246,12 @@ JEIDA defined bit mapping will be named 
      - Code

      -

      -

      - :cspan:`3` Data organization

      - :cspan:`4` Data organization

    * -

      -

      - Timeslot

      - Lane

      - 4

      - 3

      - 2

      - 1
@@ -2262,6 +2263,7 @@ JEIDA defined bit mapping will be named 
      - 0

      -

      -

      -

      - d

      - b\ :sub:`1`

      - g\ :sub:`0`
@@ -2270,6 +2272,7 @@ JEIDA defined bit mapping will be named 
      - 1

      -

      -

      -

      - d

      - b\ :sub:`0`

      - r\ :sub:`5`
@@ -2278,6 +2281,7 @@ JEIDA defined bit mapping will be named 
      - 2

      -

      -

      -

      - d

      - g\ :sub:`5`

      - r\ :sub:`4`
@@ -2286,6 +2290,7 @@ JEIDA defined bit mapping will be named 
      - 3

      -

      -

      -

      - b\ :sub:`5`

      - g\ :sub:`4`

      - r\ :sub:`3`
@@ -2294,6 +2299,7 @@ JEIDA defined bit mapping will be named 
      - 4

      -

      -

      -

      - b\ :sub:`4`

      - g\ :sub:`3`

      - r\ :sub:`2`
@@ -2302,6 +2308,7 @@ JEIDA defined bit mapping will be named 
      - 5

      -

      -

      -

      - b\ :sub:`3`

      - g\ :sub:`2`

      - r\ :sub:`1`
@@ -2310,6 +2317,7 @@ JEIDA defined bit mapping will be named 
      - 6

      -

      -

      -

      - b\ :sub:`2`

      - g\ :sub:`1`

      - r\ :sub:`0`
@@ -2319,6 +2327,7 @@ JEIDA defined bit mapping will be named 
      - 0x1011

      - 0

      -

      -

      - d

      - d

      - b\ :sub:`1`
@@ -2327,6 +2336,7 @@ JEIDA defined bit mapping will be named 
      -

      - 1

      -

      -

      - b\ :sub:`7`

      - d

      - b\ :sub:`0`
@@ -2335,6 +2345,7 @@ JEIDA defined bit mapping will be named 
      -

      - 2

      -

      -

      - b\ :sub:`6`

      - d

      - g\ :sub:`5`
@@ -2343,6 +2354,7 @@ JEIDA defined bit mapping will be named 
      -

      - 3

      -

      -

      - g\ :sub:`7`

      - b\ :sub:`5`

      - g\ :sub:`4`
@@ -2351,6 +2363,7 @@ JEIDA defined bit mapping will be named 
      -

      - 4

      -

      -

      - g\ :sub:`6`

      - b\ :sub:`4`

      - g\ :sub:`3`
@@ -2359,6 +2372,7 @@ JEIDA defined bit mapping will be named 
      -

      - 5

      -

      -

      - r\ :sub:`7`

      - b\ :sub:`3`

      - g\ :sub:`2`
@@ -2367,6 +2381,7 @@ JEIDA defined bit mapping will be named 
      -

      - 6

      -

      -

      - r\ :sub:`6`

      - b\ :sub:`2`

      - g\ :sub:`1`
@@ -2377,6 +2392,7 @@ JEIDA defined bit mapping will be named 
      - 0x1012

      - 0

      -

      -

      - d

      - d

      - b\ :sub:`3`
@@ -2385,6 +2401,7 @@ JEIDA defined bit mapping will be named 
      -

      - 1

      -

      -

      - b\ :sub:`1`

      - d

      - b\ :sub:`2`
@@ -2393,6 +2410,7 @@ JEIDA defined bit mapping will be named 
      -

      - 2

      -

      -

      - b\ :sub:`0`

      - d

      - g\ :sub:`7`
@@ -2401,6 +2419,7 @@ JEIDA defined bit mapping will be named 
      -

      - 3

      -

      -

      - g\ :sub:`1`

      - b\ :sub:`7`

      - g\ :sub:`6`
@@ -2409,6 +2428,7 @@ JEIDA defined bit mapping will be named 
      -

      - 4

      -

      -

      - g\ :sub:`0`

      - b\ :sub:`6`

      - g\ :sub:`5`
@@ -2417,6 +2437,7 @@ JEIDA defined bit mapping will be named 
      -

      - 5

      -

      -

      - r\ :sub:`1`

      - b\ :sub:`5`

      - g\ :sub:`4`
@@ -2425,10 +2446,141 @@ JEIDA defined bit mapping will be named 
      -

      - 6

      -

      -

      - r\ :sub:`0`

      - b\ :sub:`4`

      - g\ :sub:`3`

      - r\ :sub:`2`

    * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-SPWG:



      - MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG

      - 0x1026

      - 0

      -

      - d

      - d

      - d

      - b\ :sub:`1`

      - g\ :sub:`0`

    * -

      -

      - 1

      -

      - b\ :sub:`9`

      - b\ :sub:`7`

      - d

      - b\ :sub:`0`

      - r\ :sub:`5`

    * -

      -

      - 2

      -

      - b\ :sub:`8`

      - b\ :sub:`6`

      - d

      - g\ :sub:`5`

      - r\ :sub:`4`

    * -

      -

      - 3

      -

      - g\ :sub:`9`

      - g\ :sub:`7`

      - b\ :sub:`5`

      - g\ :sub:`4`

      - r\ :sub:`3`

    * -

      -

      - 4

      -

      - g\ :sub:`8`

      - g\ :sub:`6`

      - b\ :sub:`4`

      - g\ :sub:`3`

      - r\ :sub:`2`

    * -

      -

      - 5

      -

      - r\ :sub:`9`

      - r\ :sub:`7`

      - b\ :sub:`3`

      - g\ :sub:`2`

      - r\ :sub:`1`

    * -

      -

      - 6

      -

      - r\ :sub:`8`

      - r\ :sub:`6`

      - b\ :sub:`2`

      - g\ :sub:`1`

      - r\ :sub:`0`

    * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-JEIDA:



      - MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA

      - 0x1027

      - 0

      -

      - d

      - d

      - d

      - b\ :sub:`5`

      - g\ :sub:`4`

    * -

      -

      - 1

      -

      - b\ :sub:`1`

      - b\ :sub:`3`

      - d

      - b\ :sub:`4`

      - r\ :sub:`9`

    * -

      -

      - 2

      -

      - b\ :sub:`0`

      - b\ :sub:`2`

      - d

      - g\ :sub:`9`

      - r\ :sub:`8`

    * -

      -

      - 3

      -

      - g\ :sub:`1`

      - g\ :sub:`3`

      - b\ :sub:`9`

      - g\ :sub:`8`

      - r\ :sub:`7`

    * -

      -

      - 4

      -

      - g\ :sub:`0`

      - g\ :sub:`2`

      - b\ :sub:`8`

      - g\ :sub:`7`

      - r\ :sub:`6`

    * -

      -

      - 5

      -

      - r\ :sub:`1`

      - r\ :sub:`3`

      - b\ :sub:`7`

      - g\ :sub:`6`

      - r\ :sub:`5`

    * -

      -

      - 6

      -

      - r\ :sub:`0`

      - r\ :sub:`2`

      - b\ :sub:`6`

      - g\ :sub:`5`

      - r\ :sub:`4`



.. raw:: latex

include/uapi/linux/media-bus-format.h

+3 −1
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ 


#define MEDIA_BUS_FMT_FIXED			0x0001



/* RGB - next is	0x1026 */

/* RGB - next is	0x1028 */

#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
@@ -68,6 +68,8 @@ 
#define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d

#define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f

#define MEDIA_BUS_FMT_RGB101010_1X30		0x1018

#define MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG	0x1026

#define MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA	0x1027

#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO	0x1020

#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO	0x1021

#define MEDIA_BUS_FMT_RGB121212_1X36		0x1019