> -----Original Message----- > From: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Sent: 2019年2月27日 17:41 > To: Jun Li <jun.li@xxxxxxx> > Cc: robh+dt@xxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; hdegoede@xxxxxxxxxx; > andy.shevchenko@xxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx> > Subject: Re: [PATCH 2/2] usb: typec: add typec switch via GPIO control > > On Mon, Feb 25, 2019 at 07:27:08AM +0000, Jun Li wrote: > > This patch adds a simple typec switch driver which only needs a GPIO > > to switch the super speed active channel according to typec > > orientation. > > > > Signed-off-by: Li Jun <jun.li@xxxxxxx> > > --- > > drivers/usb/typec/mux/Kconfig | 6 +++ > > drivers/usb/typec/mux/Makefile | 1 + > > drivers/usb/typec/mux/gpio-switch.c | 105 > > ++++++++++++++++++++++++++++++++++++ > > 3 files changed, 112 insertions(+) > > create mode 100644 drivers/usb/typec/mux/gpio-switch.c > > > > diff --git a/drivers/usb/typec/mux/Kconfig > > b/drivers/usb/typec/mux/Kconfig index 01ed0d5..bc7d3c7 100644 > > --- a/drivers/usb/typec/mux/Kconfig > > +++ b/drivers/usb/typec/mux/Kconfig > > @@ -9,4 +9,10 @@ config TYPEC_MUX_PI3USB30532 > > Say Y or M if your system has a Pericom PI3USB30532 Type-C cross > > switch / mux chip found on some devices with a Type-C port. > > > > +config TYPEC_SWITCH_GPIO > > + tristate "Simple Super Speed Active Switch via GPIO" > > depends on GPIOLIB? Yes, you are right, will add it in v2. Thanks Li Jun > > > + help > > + Say Y or M if your system has a typec super speed channel > > + switch via a simple GPIO control. > > + > > thanks, > > -- > heikki
