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usb: pd: Add helper macro to get Type C cable speed

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Added a helper macro to get the Type C cable speed when provided the
cable VDO.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com>
Link: https://lore.kernel.org/r/20230920023243.2494410-4-utkarsh.h.patel@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Utkarsh Patel 2023-09-19 19:32:41 -07:00 committed by Greg Kroah-Hartman
parent c365b1e1f4
commit f9ee604328
1 changed files with 1 additions and 0 deletions
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1
include/linux/usb/pd_vdo.h
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@ -376,6 +376,7 @@
| ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
| (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
#define VDO_TYPEC_CABLE_SPEED(vdo) ((vdo) & 0x7)
#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3)
/*