On Thu, Oct 05, 2023 at 12:16:37AM +0530, Ayush Singh wrote: > Add the Greybus host driver for BeaglePlay board by BeagleBoard.org. > > The current greybus setup involves running SVC in a user-space > application (GBridge) and using netlink to communicate with kernel > space. GBridge itself uses wpanusb kernel driver, so the greybus messages > travel from kernel space (gb_netlink) to user-space (GBridge) and then > back to kernel space (wpanusb) before reaching CC1352. > > This driver directly communicates with CC1352 (running SVC Zephyr > application). Thus, it simplifies the complete greybus setup eliminating > user-space GBridge. > > This driver is responsible for the following: > - Start SVC (CC1352) on driver load. > - Send/Receive Greybus messages to/from CC1352 using HDLC over UART. > - Print Logs from CC1352. > - Stop SVC (CC1352) on driver load. > > Signed-off-by: Ayush Singh <ayushdevel1325@xxxxxxxxx> > --- > MAINTAINERS | 1 + > drivers/greybus/Kconfig | 10 + > drivers/greybus/Makefile | 2 + > drivers/greybus/gb-beagleplay.c | 501 ++++++++++++++++++++++++++++++++ > 4 files changed, 514 insertions(+) > create mode 100644 drivers/greybus/gb-beagleplay.c > > diff --git a/MAINTAINERS b/MAINTAINERS > index 5467669d7963..d87e30626a6a 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -8974,6 +8974,7 @@ M: Ayush Singh <ayushdevel1325@xxxxxxxxx> > L: greybus-dev@xxxxxxxxxxxxxxxx (moderated for non-subscribers) > S: Maintained > F: Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > +F: drivers/greybus/gb-beagleplay.c > > GREYBUS SUBSYSTEM > M: Johan Hovold <johan@xxxxxxxxxx> > diff --git a/drivers/greybus/Kconfig b/drivers/greybus/Kconfig > index 78ba3c3083d5..fd4f26d09c53 100644 > --- a/drivers/greybus/Kconfig > +++ b/drivers/greybus/Kconfig > @@ -17,6 +17,16 @@ menuconfig GREYBUS > > if GREYBUS > > +config GREYBUS_BEAGLEPLAY > + tristate "Greybus BeaglePlay driver" > + depends on TTY What you want to depend on here is serdev, not tty, right? Or am I mis-reading the code requirements? thanks, greg k-h _______________________________________________ greybus-dev mailing list -- greybus-dev@xxxxxxxxxxxxxxxx To unsubscribe send an email to greybus-dev-leave@xxxxxxxxxxxxxxxx
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