Hi > -----Original Message----- > From: Heikki Krogerus <heikki.kroge...@linux.intel.com> > Sent: 2019年1月31日 0:03 > To: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Cc: Andy Shevchenko <andy.shevche...@gmail.com>; Chen Yu > <cheny...@huawei.com>; Jun Li <jun...@nxp.com>; Hans de Goede > <hdego...@redhat.com>; linux-usb@vger.kernel.org; > linux-ker...@vger.kernel.org > Subject: [PATCH v2 0/9] device connection: Add support for device graphs > > Hi, > > This is the second version of this series. On top the two code style > improvements > requested by Andy, I also renamed the connection identifiers used with the USB > Type-C muxes for something that I felt are better, especially after we start > using > them to name reference device properties in fwnodes. That's why the first > patch is > now split in two, 1/9 and 3/9. > > Hans! Please note that there is no functional change. The alt mode device is > still > getting a handle to the mux, just like before. > That was actually happening also in the first version of the series. > > The commit message from v1: > > This series adds support for OF and ACPI device graph parsing to the device > connection API. > > Handling the graph is straightforward, but because I'm adding that fwnode > member > to struct device_connection, I had to make sure all the existing users > consider it. > > The plan is to only support matching with fwnode in the future, so no more > device > name matching. The software fwnodes that we now have in kernel should make > that > possible, once we add support for references to them. > > The original RFC: > https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flkml.org% > 2Flkml%2F2018%2F10%2F24%2F619&data=02%7C01%7Cjun.li%40nxp.co > m%7C2fd7c8c28d67434354be08d686cc6b55%7C686ea1d3bc2b4c6fa92cd99c5c > 301635%7C0%7C0%7C636844609858846167&sdata=AWDD9WaO%2BXxM > Izlli6GUNEq%2FqUpa5hSyLbBsjICdLIo%3D&reserved=0 > > thanks, > > Heikki Krogerus (9): > platform/x86: intel_cht_int33fe: Prepare for better mux naming scheme > usb: typec: Rationalize the API for the muxes > platform/x86: intel_cht_int33fe: Remove old style mux connections > device connection: Add fwnode member to struct device_connection > usb: typec: mux: Find the muxes by also matching against the device > node > usb: roles: Find the muxes by also matching against the device node > usb: typec: Find the ports by also matching against the device node > device connection: Prepare support for firmware described connections > device connection: Find device connections also from device graphs > > drivers/base/devcon.c | 62 ++++++++++++++- > drivers/platform/x86/intel_cht_int33fe.c | 15 ++-- > drivers/usb/roles/class.c | 21 +++++- > drivers/usb/typec/class.c | 31 ++++++-- > drivers/usb/typec/mux.c | 96 ++++++++++++++++++++---- > include/linux/device.h | 6 ++ > include/linux/usb/role.h | 1 + > include/linux/usb/typec_mux.h | 3 +- > 8 files changed, 195 insertions(+), 40 deletions(-) > > -- > 2.20.1
I tested this series on dwc3+typec, for usb role switch and typec switch common part Reviewed-by: Jun Li <jun...@nxp.com> Tested-by: Jun Li <jun...@nxp.com>
