diff mbox series

usb: pd: Reland VDO definitions of PD2.0

Message ID 20210204005036.1555294-1-kyletso@google.com (mailing list archive)
State Accepted
Commit 2a1673f0f1de78b146bfdbe8c8a773c4a0499790
Headers show
Series usb: pd: Reland VDO definitions of PD2.0 | expand

Commit Message

Kyle Tso Feb. 4, 2021, 12:50 a.m. UTC
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(-)

Comments

Kyle Tso Feb. 4, 2021, 12:55 a.m. UTC | #1
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
>
Kyle Tso Feb. 4, 2021, 6:17 a.m. UTC | #2
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
> >
Greg KH Feb. 4, 2021, 6:26 a.m. UTC | #3
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
diff mbox series

Patch

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
  * ---------