diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2020-11-25 15:06:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-26 11:18:56 +0300 |
| commit | 7656ca71b0ba04ae7437afe3d046e9134442678e (patch) | |
| tree | e590dce9ebdb71bce41181a91e71f2d1eb8ae3e0 /include/linux/usb | |
| parent | f3ef38160e3dacb490483eb2104b4ce05cd97058 (diff) | |
| download | linux-7656ca71b0ba04ae7437afe3d046e9134442678e.tar.xz | |
usb: pd: DFP product types
USB Power Delivery Specification R3.0 introduced separate
field for the DFP product type to the ID Header VDO.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20201125120642.37156-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/pd_vdo.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h index 8c5cb5830754..8c08eeb9a74b 100644 --- a/include/linux/usb/pd_vdo.h +++ b/include/linux/usb/pd_vdo.h @@ -103,17 +103,25 @@ * -------------------- * <31> :: data capable as a USB host * <30> :: data capable as a USB device - * <29:27> :: product type + * <29:27> :: product type (UFP / Cable) * <26> :: modal operation supported (1b == yes) - * <25:16> :: Reserved, Shall be set to zero + * <25:16> :: product type (DFP) * <15:0> :: USB-IF assigned VID for this cable vendor */ #define IDH_PTYPE_UNDEF 0 #define IDH_PTYPE_HUB 1 #define IDH_PTYPE_PERIPH 2 +#define IDH_PTYPE_PSD 3 +#define IDH_PTYPE_AMA 5 + #define IDH_PTYPE_PCABLE 3 #define IDH_PTYPE_ACABLE 4 -#define IDH_PTYPE_AMA 5 + +#define IDH_PTYPE_DFP_UNDEF 0 +#define IDH_PTYPE_DFP_HUB 1 +#define IDH_PTYPE_DFP_HOST 2 +#define IDH_PTYPE_DFP_PB 3 +#define IDH_PTYPE_DFP_AMC 4 #define VDO_IDH(usbh, usbd, ptype, is_modal, vid) \ ((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27 \ @@ -122,6 +130,7 @@ #define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7) #define PD_IDH_VID(vdo) ((vdo) & 0xffff) #define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26)) +#define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7) /* * Cert Stat VDO |