* [PATCH] usb: pd: Reland VDO definitions of PD2.0
@ 2021-02-04 0:50 Kyle Tso
2021-02-04 0:55 ` Kyle Tso
0 siblings, 1 reply; 4+ messages in thread
From: Kyle Tso @ 2021-02-04 0:50 UTC (permalink / raw)
To: linux, heikki.krogerus, gregkh, pmalani, bleung
Cc: bleung, badhri, linux-usb, linux-kernel, Kyle Tso
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@google.com>
---
include/linux/usb/pd_vdo.h | 69 ++++++++++++++++++++++++++++++++++++--
1 file changed, 66 insertions(+), 3 deletions(-)
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] usb: pd: Reland VDO definitions of PD2.0
2021-02-04 0:50 [PATCH] usb: pd: Reland VDO definitions of PD2.0 Kyle Tso
@ 2021-02-04 0:55 ` Kyle Tso
2021-02-04 6:17 ` Kyle Tso
0 siblings, 1 reply; 4+ messages in thread
From: Kyle Tso @ 2021-02-04 0:55 UTC (permalink / raw)
To: Guenter Roeck, Heikki Krogerus, Greg KH, pmalani, bleung
Cc: Benson Leung, Badhri Jagan Sridharan, USB, LKML
Hi, Benson and Prashant,
On Thu, Feb 4, 2021 at 8:50 AM Kyle Tso <kyletso@google.com> 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@google.com>
> ---
> 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
> 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
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] usb: pd: Reland VDO definitions of PD2.0
2021-02-04 0:55 ` Kyle Tso
@ 2021-02-04 6:17 ` Kyle Tso
2021-02-04 6:26 ` Greg KH
0 siblings, 1 reply; 4+ messages in thread
From: Kyle Tso @ 2021-02-04 6:17 UTC (permalink / raw)
To: Guenter Roeck, Heikki Krogerus, Greg KH, pmalani, Benson Leung
Cc: Benson Leung, Badhri Jagan Sridharan, USB, LKML
On Thu, Feb 4, 2021 at 8:55 AM Kyle Tso <kyletso@google.com> wrote:
>
> Hi, Benson and Prashant,
>
> On Thu, Feb 4, 2021 at 8:50 AM Kyle Tso <kyletso@google.com> 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@google.com>
> > ---
> > 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
> >
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] usb: pd: Reland VDO definitions of PD2.0
2021-02-04 6:17 ` Kyle Tso
@ 2021-02-04 6:26 ` Greg KH
0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2021-02-04 6:26 UTC (permalink / raw)
To: Kyle Tso
Cc: Guenter Roeck, Heikki Krogerus, pmalani, Benson Leung,
Benson Leung, Badhri Jagan Sridharan, USB, LKML
On Thu, Feb 04, 2021 at 02:17:56PM +0800, Kyle Tso wrote:
> On Thu, Feb 4, 2021 at 8:55 AM Kyle Tso <kyletso@google.com> wrote:
> >
> > Hi, Benson and Prashant,
> >
> > On Thu, Feb 4, 2021 at 8:50 AM Kyle Tso <kyletso@google.com> 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@google.com>
> > > ---
> > > 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 for verifying, I'll go queue this up to keep the tree building
properly.
greg k-h
^ permalink raw reply [flat|nested] 4+ messages in thread
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