can you analyse the fm radio app in android and see what it does? using strace or something. once you know what kernel driver/device you can ensure debian has the same driver loaded.
Maybe you can simply run "strings" on the android binary from within termux?
I've no root access yet, but /proc/devices reveals a character device major 224 which is called fm on android.
I've installed some firmwares ( downloaded from repository ). I found a /dev/fm , but not /dev/radio. I don't know if before this firmwares I've downloaded , the /dev/fm already existed. I've installed a radio application, but it has no permission to access dev/fm .I saw in : https://stackoverflow.com/questions/8559612...tion-in-androidthat /dev/fm isn't accessible without platform key.Please, I'd really appreciate if someone can verify if /dev/fm exists in your gemini pda's . Thank you all.
Please, I'd really appreciate if someone can verify if /dev/fm exists in your gemini pda's . Thank you all.