Re: [PATCH v8 1/2] spi: add new_device/delete_device sysfs interface
Mark Brown <[email protected]> Fri, 31 Jul 2026 18:18:28 +0100
| Newsgroups | org.kernel.vger.linux-spi,org.kernel.vger.linux-doc |
|---|---|
| Message-ID | <[email protected]> |
--Y80LgV6xSDQeQgvo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jul 28, 2026 at 07:10:55PM +0000, Vishwaroop A wrote: > Development boards such as the Jetson AGX Orin expose SPI buses > on expansion headers (e.g. the 40-pin header) so that users can > connect and interact with SPI peripherals from userspace. The > standard way to get /dev/spidevB.C character device nodes for > this purpose is to register spi_device instances backed by the > spidev driver. I think we're almost there here, but this does need to be restricted to host controllers. --Y80LgV6xSDQeQgvo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmps2OQACgkQJNaLcl1U h9AtBwf/U1Zq0nzBHuvEMS/592GY7mjNZ5VH36pYaDZEe9mHyA8+Ls/GLo1QJtQE UVQDOpLBt06V9mf68gl1bKGQPViFZJwhg9uwjX1gt2gvwSPKTW3Fcq0BXjImfsrV LmfDWN60hvF34jdaGMZcu+pVRKUjvQuO9bcRlePaapaXeTeLNqCcpOnevMhU5jow bXmsFFOnbdMnD5pgGVamCIMS4Wfba68GYC82tz+8A53W8j/sEwMphaUbhj9WWmQb rt2z/wcxu5767ouJ9FL2/5wh8Y9chlwU+UIQicli41bXLya90izd29wWTYZ1Wl24 Wiqg1VrWGV2nzsWA79Y1iM35OpqmDA== =eE1A -----END PGP SIGNATURE----- --Y80LgV6xSDQeQgvo--