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usb: pd: DFP product types

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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>
This commit is contained in:
Heikki Krogerus 2020-11-25 15:06:41 +03:00 committed by Greg Kroah-Hartman
parent f3ef38160e
commit 7656ca71b0
1 changed files with 12 additions and 3 deletions
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15
include/linux/usb/pd_vdo.h
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@ -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