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Message-Id: <20230830223950.1360865-4-utkarsh.h.patel@intel.com>
Date: Wed, 30 Aug 2023 15:39:48 -0700
From: Utkarsh Patel <utkarsh.h.patel@...el.com>
To: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
heikki.krogerus@...ux.intel.com, pmalani@...omium.org,
chrome-platform@...ts.linux.dev
Cc: andriy.shevchenko@...ux.intel.com, bleung@...omium.org,
Utkarsh Patel <utkarsh.h.patel@...el.com>
Subject: [PATCH v2 3/5] 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.
Signed-off-by: Utkarsh Patel <utkarsh.h.patel@...el.com>
---
Changes in v2:
- This change is being added as new patch in this series.
include/linux/usb/pd_vdo.h | 1 +
1 file changed, 1 insertion(+)
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)
/*
--
2.25.1
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