On Thu, Feb 4, 2021 at 8:55 AM Kyle Tso <kyletso@xxxxxxxxxx> wrote:
>
> Hi, Benson and Prashant,
>
> On Thu, Feb 4, 2021 at 8:50 AM Kyle Tso <kyletso@xxxxxxxxxx> wrote:
> >
> > Reland VDO definitions of PD Revision 2.0 as they are still used in
> > PD2.0 products.
> >
> > Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions")
> > Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx>
> > ---
> > include/linux/usb/pd_vdo.h | 69 ++++++++++++++++++++++++++++++++++++--
> > 1 file changed, 66 insertions(+), 3 deletions(-)
> >
> Is there any chance that you have free time to verify this patch with
> CrOS configuration?
>
> thanks,
> Kyle
>
Hi,
I tried to enable the config "CONFIG_CROS_EC_TYPEC=m" and it can make now.
thanks,
Kyle
> > diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
> > index e9b6822c54c2..5de7f550f93e 100644
> > --- a/include/linux/usb/pd_vdo.h
> > +++ b/include/linux/usb/pd_vdo.h
> > @@ -110,6 +110,10 @@
> > * <20:16> :: Reserved, Shall be set to zero
> > * <15:0> :: USB-IF assigned VID for this cable vendor
> > */
> > +
> > +/* PD Rev2.0 definition */
> > +#define IDH_PTYPE_UNDEF 0
> > +
> > /* SOP Product Type (UFP) */
> > #define IDH_PTYPE_NOT_UFP 0
> > #define IDH_PTYPE_HUB 1
> > @@ -248,7 +252,25 @@
> > | ((pnum) & 0x1f))
> >
> > /*
> > - * Passive Cable VDO
> > + * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
> > + * ---------
> > + * <31:28> :: Cable HW version
> > + * <27:24> :: Cable FW version
> > + * <23:20> :: Reserved, Shall be set to zero
> > + * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
> > + * <17> :: Reserved, Shall be set to zero
> > + * <16:13> :: cable latency (0001 == <10ns(~1m length))
> > + * <12:11> :: cable termination type (11b == both ends active VCONN req)
> > + * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
> > + * <9> :: SSTX2 Directionality support
> > + * <8> :: SSRX1 Directionality support
> > + * <7> :: SSRX2 Directionality support
> > + * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
> > + * <4> :: Vbus through cable (0b == no, 1b == yes)
> > + * <3> :: SOP" controller present? (0b == no, 1b == yes)
> > + * <2:0> :: USB SS Signaling support
> > + *
> > + * Passive Cable VDO (PD Rev3.0+)
> > * ---------
> > * <31:28> :: Cable HW version
> > * <27:24> :: Cable FW version
> > @@ -264,7 +286,7 @@
> > * <4:3> :: Reserved, Shall be set to zero
> > * <2:0> :: USB highest speed
> > *
> > - * Active Cable VDO 1
> > + * Active Cable VDO 1 (PD Rev3.0+)
> > * ---------
> > * <31:28> :: Cable HW version
> > * <27:24> :: Cable FW version
> > @@ -286,7 +308,9 @@
> > #define CABLE_VDO_VER1_0 0
> > #define CABLE_VDO_VER1_3 3
> >
> > -/* Connector Type */
> > +/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
> > +#define CABLE_ATYPE 0
> > +#define CABLE_BTYPE 1
> > #define CABLE_CTYPE 2
> > #define CABLE_CAPTIVE 3
> >
> > @@ -323,12 +347,22 @@
> > #define CABLE_CURR_3A 1
> > #define CABLE_CURR_5A 2
> >
> > +/* USB SuperSpeed Signaling Support (PD Rev2.0) */
> > +#define CABLE_USBSS_U2_ONLY 0
> > +#define CABLE_USBSS_U31_GEN1 1
> > +#define CABLE_USBSS_U31_GEN2 2
> > +
> > /* USB Highest Speed */
> > #define CABLE_USB2_ONLY 0
> > #define CABLE_USB32_GEN1 1
> > #define CABLE_USB32_4_GEN2 2
> > #define CABLE_USB4_GEN3 3
> >
> > +#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
> > + (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
> > + | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
> > + | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \
> > + | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
> > #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
> > (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
> > | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
> > @@ -395,6 +429,35 @@
> > | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
> > | (iso) << 2 | (gen))
> >
> > +/*
> > + * AMA VDO (PD Rev2.0)
> > + * ---------
> > + * <31:28> :: Cable HW version
> > + * <27:24> :: Cable FW version
> > + * <23:12> :: Reserved, Shall be set to zero
> > + * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
> > + * <10> :: SSTX2 Directionality support
> > + * <9> :: SSRX1 Directionality support
> > + * <8> :: SSRX2 Directionality support
> > + * <7:5> :: Vconn power
> > + * <4> :: Vconn power required
> > + * <3> :: Vbus power required
> > + * <2:0> :: USB SS Signaling support
> > + */
> > +#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
> > + (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
> > + | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
> > + | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
> > + | ((usbss) & 0x7))
> > +
> > +#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
> > +#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
> > +
> > +#define AMA_USBSS_U2_ONLY 0
> > +#define AMA_USBSS_U31_GEN1 1
> > +#define AMA_USBSS_U31_GEN2 2
> > +#define AMA_USBSS_BBONLY 3
> > +
> > /*
> > * VPD VDO
> > * ---------
> > --
> > 2.30.0.365.g02bc693789-goog
> >
