1b8bd146dSJeremy KerrWhat: /sys/bus/platform/devices/[..]/fsi-master-gpio/external_mode 2b8bd146dSJeremy KerrDate: Feb 2018 3b8bd146dSJeremy KerrKernelVersion: 4.17 4b8bd146dSJeremy KerrContact: jk@ozlabs.org 5b8bd146dSJeremy KerrDescription: 6b8bd146dSJeremy Kerr Controls access arbitration for GPIO-based FSI master. A 7b8bd146dSJeremy Kerr value of 0 (the default) sets normal mode, where the 8b8bd146dSJeremy Kerr driver performs FSI bus transactions, 1 sets external mode, 9b8bd146dSJeremy Kerr where the FSI bus is driven externally (for example, by 10b8bd146dSJeremy Kerr a debug device). 11