On Wed, Mar 27, 2019 at 11:35:30AM +0200, Andy Shevchenko wrote: > On Tue, Mar 26, 2019 at 06:48:07PM -0700, Ronald Tschalär wrote: > > The keyboard and trackpad on recent MacBook's (since 8,1) and > > MacBookPro's (13,* and 14,*) are attached to an SPI controller instead > > of USB, as previously. The higher level protocol is not publicly > > documented and hence has been reverse engineered. As a consequence there > > are still a number of unknown fields and commands. However, the known > > parts have been working well and received extensive testing and use. > > > > In order for this driver to work, the proper SPI drivers need to be > > loaded too; for MB8,1 these are spi_pxa2xx_platform and spi_pxa2xx_pci; > > for all others they are spi_pxa2xx_platform and intel_lpss_pci. For this > > reason enabling this driver in the config implies enabling the above > > drivers. > > > +// SPDX-License-Identifier: GPL-2.0 > > According to last changes this should be GPL-2.0-only
What "last changes"? "GPL-2.0" is a totally valid SPDX identifier for the kernel. Don't buy into the "-only" prefix crud that the newer SPDX version adopted for crazy reasons. The in-kernel documentation lists the valid identifiers and the version of SPDX we are currently using. thanks, greg k-h
