summaryrefslogtreecommitdiffstats
path: root/include/linux/usb
diff options
context:
space:
mode:
authorUtkarsh Patel <utkarsh.h.patel@intel.com>2023-09-19 19:32:41 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-02 13:58:59 +0200
commitf9ee6043283a78c84adf6ef3cef7a085eee4130f (patch)
tree33c3e20c8a881994630154737048d93166c068c7 /include/linux/usb
parentc365b1e1f40499472433cc8fca3d0ea280ead52a (diff)
downloadlinux-f9ee6043283a78c84adf6ef3cef7a085eee4130f.tar.gz
linux-f9ee6043283a78c84adf6ef3cef7a085eee4130f.tar.bz2
linux-f9ee6043283a78c84adf6ef3cef7a085eee4130f.zip
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>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/pd_vdo.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index b057250704e8..3a747938cdab 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -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)
/*