Questions tagged [usb-otg]

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2
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0answers
15 views

USB keyboard not working after building the mainline Linux kernel on a generic Allwinner A23 Chinese tablet

For quite a while I've been trying to install a Debian distribution on my useless cheap tablet PC. After reading the details of building Linux kernel on ARM architecture Manual Build Howto I've found ...
0
votes
1answer
218 views

mounted g_mass_storage doesn't delete files

I'm having a strange problem with g_mass_storage gadget where deleted files from the PC are not 'actually' being deleted, which causes further problems when indexing. Here is the procedure: mount ...
1
vote
0answers
159 views

Know which one of two linux devices is the host when using USB OTG?

I have a raspberry pi connected to a linux computer by a USB 2.0 type A OTG cable. The problem is I don't know which one is the host. How can I know that?
2
votes
0answers
445 views

Binding linux gadget to udc driver

I want to bind my g_hid gadget to the usb otg port on my board. I Know that using the configFS one can bind the gadget to a UDC driver just by pass the name of the otg port, as explained here but if ...
3
votes
1answer
858 views

NetworkManager Multiple Wired Connections Issues

I have a computer that is connected to the router with DHCP and is in fully working order, what I am having issues with adding raspberry pi zero's in link-only mode. First I can get the pi's to ...
2
votes
0answers
59 views

Required kernel modules / configuration for OTG host on OMAP3 based device

I'm trying to figure out what kernel modules that I need to load in order correctly configure an TI OMAP3 based device (DM3730) as a USB host via the on-chip OTG controller. Without loading any ...
3
votes
1answer
3k views

Configure Linux system as an OTG device

I'm wondering if it's possible to make a Linux system appear like an USB peripheral. Like smartphones which can switch from master to slave depending on the device they are connected to, I would like ...
0
votes
1answer
1k views

Mount BTRFS on Android (usb OTG)

I am using btrFS as a filesystem for my external harddrive. I'd like to use it under Android. Is there any painless way to do so?
0
votes
1answer
96 views

Raspeberry pi OTG power and usb pen drive

I know The OTG port is used to power the pi. So, how could I use a usb drive on that OTG port ? Could i plug a powered hub and the drive on the hub ? Moreover, is there any other way to power the pi ...
3
votes
1answer
1k views

Use a Linux directory as a USB-OTG device to an Android phone?

I have a really strange idea and I was wondering if I could do it. Many Android custom recoveries allow placing backups in both the internal storage, the external (ie: microSD) storage, and ...