From 67cca6916daf433d36800d1dd57f13a68b59fb12 Mon Sep 17 00:00:00 2001 From: Avichal Rakesh Date: Wed, 12 Jul 2023 17:59:07 -0700 Subject: [PATCH] usb gadget: Add config for UVC in init The UVC gadget requires some setup in configfs before it can be used by the gadget HAL. This CL adds that setup to usb specific init.rc file. Currently, UVC is setup to advertise mjpeg streams at 720p, and 1080p. Bug: 242344221 Test: Manually tested that UVC is correctly set up on boot. Change-Id: I71cf4727fb23744c5aef368c1750784a19ba8c5d --- conf/init.zuma.usb.rc | 159 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) diff --git a/conf/init.zuma.usb.rc b/conf/init.zuma.usb.rc index 136382fe..8ff97433 100644 --- a/conf/init.zuma.usb.rc +++ b/conf/init.zuma.usb.rc @@ -71,6 +71,72 @@ on early-boot # acm function for uwb mkdir /config/usb_gadget/g1/functions/acm.uwb0 + # uvc function + mkdir /config/usb_gadget/g1/functions/uvc.0 + write /config/usb_gadget/g1/functions/uvc.0/function_name "Android Webcam" + write /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket 3072 + # write /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst 5 + # write /config/usb_gadget/g1/functions/uvc.0/streaming_interval 2 + # setup control params + mkdir /config/usb_gadget/g1/functions/uvc.0/control/header/h + symlink /config/usb_gadget/g1/functions/uvc.0/control/header/h /config/usb_gadget/g1/functions/uvc.0/control/class/fs/h + symlink /config/usb_gadget/g1/functions/uvc.0/control/header/h /config/usb_gadget/g1/functions/uvc.0/control/class/ss/h + # advertise mjpeg streams + mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m + # advertise 720p resolution for webcam encoded as mjpeg + mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight 720 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth 1280 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize 1843200 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval 333333 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval "166666 +333333 +416666 +666666" + # advertise 1080p resolution for webcam encoded as mjpeg + mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight 1080 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth 1920 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize 4147200 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval 333333 + write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval "166666 +333333 +416666 +666666" + # TODO: Add uncompressed streams + # setup streaming params + mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/header/h + symlink /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/m + symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h + symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h + symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h + # remove write permissions for 'others' + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxBitRate + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMinBitRate + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bmCapabilities + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxBitRate + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMinBitRate + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bmCapabilities + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmaControls + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bDefaultFrameIndex + chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bSourceID + chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/header/h/dwClockFrequency + chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/header/h/bcdUVC + chmod 664 /config/usb_gadget/g1/functions/uvc.0/function_name + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket + chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_interval + # chown file/folder permission chown system system /config/usb_gadget/ chown system system /config/usb_gadget/g1 @@ -135,6 +201,99 @@ on early-boot chown system system /config/usb_gadget/g1/functions/rndis.gs4/protocol chown system system /config/usb_gadget/g1/functions/rndis.gs4/qmult chown system system /config/usb_gadget/g1/functions/rndis.gs4/subclass + chown system system /config/usb_gadget/g1/functions/uvc.0/ + chown system system /config/usb_gadget/g1/functions/uvc.0/control + chown system system /config/usb_gadget/g1/functions/uvc.0/control/bInterfaceNumber + chown system system /config/usb_gadget/g1/functions/uvc.0/control/class + chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/fs + chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/fs/h + chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/ss + chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/ss/h + chown system system /config/usb_gadget/g1/functions/uvc.0/control/header + chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h + chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h/bcdUVC + chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h/dwClockFrequency + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bmControls + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bSourceID + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bUnitID + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/iProcessing + chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/wMaxMultiplier + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bAssocTerminal + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bmControls + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bTerminalID + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/iTerminal + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wObjectiveFocalLengthMax + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wObjectiveFocalLengthMin + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wOcularFocalLength + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wTerminalType + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bAssocTerminal + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bSourceID + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bTerminalID + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/iTerminal + chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/wTerminalType + chown system system /config/usb_gadget/g1/functions/uvc.0/function_name + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_interval + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/bInterfaceNumber + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bColorPrimaries + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bMatrixCoefficients + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bTransferCharacteristics + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bmInfo + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bStillCaptureMethod + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTerminalLink + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTriggerSupport + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTriggerUsage + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/m + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bFrameIndex + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bmCapabilities + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxBitRate + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMinBitRate + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bFrameIndex + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bmCapabilities + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxBitRate + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMinBitRate + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bAspectRatioX + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bAspectRatioY + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bDefaultFrameIndex + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bFormatIndex + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmaControls + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmFlags + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmInterlaceFlags + chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed chown system system /config/usb_gadget/g1/idProduct chown system system /config/usb_gadget/g1/idVendor chown system system /config/usb_gadget/g1/max_speed