On Mon, 2019-06-10 at 16:03 +0530, Nagarjuna Kristam wrote: > Tested-by: Nagarjuna Kristam <nkristam@xxxxxxxxxx> > Thanks > On 29-05-2019 13:13, Chunfeng Yun wrote: > > Due to the requirement of usb-connector.txt binding, the old way > > using extcon to support USB Dual-Role switch is now deprecated > > when use Type-B connector. > > This patch introduces a driver of Type-B connector which typically > > uses an input GPIO to detect USB ID pin, and try to replace the > > function provided by extcon-usb-gpio driver > > > > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > > --- > > v6 changes: > > 1. get usb-role-swtich by usb_role_switch_get() > > > > v5 changes: > > 1. put usb_role_switch when error happens suggested by Biju > > 2. don't treat bype-B connector as a virtual device suggested by Rob > > > > v4 changes: > > 1. remove linux/gpio.h suggested by Linus > > 2. put node when error happens > > > > v3 changes: > > 1. treat bype-B connector as a virtual device; > > 2. change file name again > > > > v2 changes: > > 1. file name is changed > > 2. use new compatible > > --- > > drivers/usb/roles/Kconfig | 11 ++ > > drivers/usb/roles/Makefile | 1 + > > drivers/usb/roles/typeb-conn-gpio.c | 286 ++++++++++++++++++++++++++++ > > 3 files changed, 298 insertions(+) > > create mode 100644 drivers/usb/roles/typeb-conn-gpio.c > > > > diff --git a/drivers/usb/roles/Kconfig b/drivers/usb/roles/Kconfig > > index f8b31aa67526..d1156e18a81a 100644 > > --- a/drivers/usb/roles/Kconfig > > +++ b/drivers/usb/roles/Kconfig > >
