On 1/26/21 12:45 AM, Kyle Tso wrote: > Add bindings of VDO properties of USB PD SVDM so that they can be > defined in device tree. > > Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx> Are you also going to update Documentation/devicetree/bindings/connector/usb-connector.yaml ? Thanks, Guenter > --- > include/dt-bindings/usb/pd.h | 53 +++++++++++++++++++++++++++++++++++- > 1 file changed, 52 insertions(+), 1 deletion(-) > > diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h > index 0352893697f0..b99cb4a0cd12 100644 > --- a/include/dt-bindings/usb/pd.h > +++ b/include/dt-bindings/usb/pd.h > @@ -93,4 +93,55 @@ > #define FRS_DEFAULT_POWER 1 > #define FRS_5V_1P5A 2 > #define FRS_5V_3A 3 > - #endif /* __DT_POWER_DELIVERY_H */ > + > +/* > + * SVDM Identity Header > + * -------------------- > + * <31> :: data capable as a USB host > + * <30> :: data capable as a USB device > + * <29:27> :: product type (UFP / Cable / VPD) > + * <26> :: modal operation supported (1b == yes) > + * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) > + * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) > + * <20:16> :: Reserved, Shall be set to zero > + * <15:0> :: USB-IF assigned VID for this cable vendor > + */ > +/* SOP Product Type (UFP) */ > +#define IDH_PTYPE_NOT_UFP 0 > +#define IDH_PTYPE_HUB 1 > +#define IDH_PTYPE_PERIPH 2 > +#define IDH_PTYPE_PSD 3 > +#define IDH_PTYPE_AMA 5 > + > +/* SOP' Product Type (Cable Plug / VPD) */ > +#define IDH_PTYPE_NOT_CABLE 0 > +#define IDH_PTYPE_PCABLE 3 > +#define IDH_PTYPE_ACABLE 4 > +#define IDH_PTYPE_VPD 6 > + > +/* SOP Product Type (DFP) */ > +#define IDH_PTYPE_NOT_DFP 0 > +#define IDH_PTYPE_DFP_HUB 1 > +#define IDH_PTYPE_DFP_HOST 2 > +#define IDH_PTYPE_DFP_PB 3 > + > +#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ > + ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ > + | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ > + | ((vid) & 0xffff)) > + > +/* > + * Cert Stat VDO > + * ------------- > + * <31:0> : USB-IF assigned XID for this cable > + */ > +#define VDO_CERT(xid) ((xid) & 0xffffffff) > + > +/* > + * Product VDO > + * ----------- > + * <31:16> : USB Product ID > + * <15:0> : USB bcdDevice > + */ > +#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) > +#endif /* __DT_POWER_DELIVERY_H */ >
