Re: [PATCH v4] [media] Add LVDS RGB media bus formats
Hi Steve, Am Samstag, den 31.01.2015, 20:54 +0100 schrieb Steve Cotton: On Wed, Jan 28, 2015 at 05:55:06PM +0100, Philipp Zabel wrote: + paraOn LVDS buses, usually each sample is transferred serialized in + seven time slots per pixel clock, on three (18-bit) or four (24-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 + JEIDA defined bit mapping will be named + constantMEDIA_BUS_FMT_RGB888_1X7X3_JEIDA/constant, for example. + /para Hi Philipp, Should that example be MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA instead of 1X7X3? Yes, thank you. I'll fix this and resend. regards Philipp -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v4] [media] Add LVDS RGB media bus formats
On Wed, Jan 28, 2015 at 05:55:06PM +0100, Philipp Zabel wrote: + paraOn LVDS buses, usually each sample is transferred serialized in + seven time slots per pixel clock, on three (18-bit) or four (24-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 + JEIDA defined bit mapping will be named + constantMEDIA_BUS_FMT_RGB888_1X7X3_JEIDA/constant, for example. + /para Hi Philipp, Should that example be MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA instead of 1X7X3? Regards, Steve -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v4] [media] Add LVDS RGB media bus formats
This patch adds three new RGB media bus formats that describe 18-bit or 24-bit samples transferred over an LVDS bus with three or four differential data pairs, serialized into 7 time slots, using standard SPWG/PSWG/VESA or JEIDA data ordering. Signed-off-by: Philipp Zabel p.za...@pengutronix.de Acked-by: Sakari Ailus sakari.ai...@linux.intel.com --- This patch depends on Boris' Add RGB444_1X12 and RGB565_1X16 media bus formats patch due to the numbering changes: https://lkml.org/lkml/2015/1/6/203 Changes since v3: - Added Sakari's ack --- Documentation/DocBook/media/v4l/subdev-formats.xml | 255 + include/uapi/linux/media-bus-format.h | 5 +- 2 files changed, 259 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index be57efa..a88f72b 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -622,6 +622,261 @@ see xref linkend=colorspaces /./entry /tbody /tgroup /table + + paraOn LVDS buses, usually each sample is transferred serialized in + seven time slots per pixel clock, on three (18-bit) or four (24-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 + JEIDA defined bit mapping will be named + constantMEDIA_BUS_FMT_RGB888_1X7X3_JEIDA/constant, for example. + /para + + table pgwide=0 frame=none id=v4l2-mbus-pixelcode-rgb-lvds + titleLVDS RGB formats/title + tgroup cols=8 + colspec colname=id align=left / + colspec colname=code align=center / + colspec colname=slot align=center / + colspec colname=lane / + colspec colnum=5 colname=l03 align=center / + colspec colnum=6 colname=l02 align=center / + colspec colnum=7 colname=l01 align=center / + colspec colnum=8 colname=l00 align=center / + spanspec namest=l03 nameend=l00 spanname=l0 / + thead + row + entryIdentifier/entry + entryCode/entry + entry/entry + entry/entry + entry spanname=l0Data organization/entry + /row + row + entry/entry + entry/entry + entryTimeslot/entry + entryLane/entry + entry3/entry + entry2/entry + entry1/entry + entry0/entry + /row + /thead + tbody valign=top + row id=MEDIA-BUS-FMT-RGB666-1X7X3-SPWG + entryMEDIA_BUS_FMT_RGB666_1X7X3_SPWG/entry + entry0x1010/entry + entry0/entry + entry/entry + entry-/entry + entryd/entry + entrybsubscript1/subscript/entry + entrygsubscript0/subscript/entry + /row + row + entry/entry + entry/entry + entry1/entry + entry/entry + entry-/entry + entryd/entry + entrybsubscript0/subscript/entry + entryrsubscript5/subscript/entry + /row + row + entry/entry + entry/entry + entry2/entry + entry/entry + entry-/entry + entryd/entry + entrygsubscript5/subscript/entry + entryrsubscript4/subscript/entry + /row + row + entry/entry + entry/entry + entry3/entry + entry/entry + entry-/entry + entrybsubscript5/subscript/entry + entrygsubscript4/subscript/entry + entryrsubscript3/subscript/entry + /row + row + entry/entry + entry/entry + entry4/entry + entry/entry + entry-/entry + entrybsubscript4/subscript/entry + entrygsubscript3/subscript/entry + entryrsubscript2/subscript/entry + /row + row + entry/entry + entry/entry + entry5/entry + entry/entry + entry-/entry + entrybsubscript3/subscript/entry + entrygsubscript2/subscript/entry + entryrsubscript1/subscript/entry + /row + row + entry/entry + entry/entry + entry6/entry + entry/entry + entry-/entry + entrybsubscript2/subscript/entry + entrygsubscript1/subscript/entry + entryrsubscript0/subscript/entry + /row + row id=MEDIA-BUS-FMT-RGB888-1X7X4-SPWG + entryMEDIA_BUS_FMT_RGB888_1X7X4_SPWG/entry +
