Commit f9ee6043 authored Sep 19, 2023 by Utkarsh Patel Committed by Greg Kroah-Hartman Oct 02, 2023

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



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>

parent c365b1e1

include/linux/usb/pd_vdo.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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)

		/*