MFC r308104: add iic interface to ig4 driver, move isl and cyapa to iicbus
Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Allow building a kernel with baked in ig4, isl and cyapa drivers.Also addresses jhb's remarks on D2811 and D3068.PR: 202059Differential Revision: https://reviews.freebsd.org/D3351Reviewed by: jhbApproved by: jhb
cyapa(4), driver for the Cypress APA I2C trackpadDifferential Revision: https://reviews.freebsd.org/D3068Reviewed by: kib, wblockApproved by: kibRelnotes: yes