linux-kernel - [PATCH v2 2/5] usb: typec: Add Active or Passive cable defination to cable discover mode VDO

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Date:   Wed, 30 Aug 2023 15:39:47 -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 2/5] usb: typec: Add Active or Passive cable defination to cable discover mode VDO

As per USB Type-C Connector specification v2.2 section F.2.6, BIT25
represents Active or Passive cable. Added BIT25 defination to the
Thunderbolt 3 cable discover mode 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/typec_tbt.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
index 63dd44b72e0c..c7a2153bd6f5 100644
--- a/include/linux/usb/typec_tbt.h
+++ b/include/linux/usb/typec_tbt.h
@@ -46,6 +46,7 @@ struct typec_thunderbolt_data {
 #define TBT_CABLE_OPTICAL		BIT(21)
 #define TBT_CABLE_RETIMER		BIT(22)
 #define TBT_CABLE_LINK_TRAINING		BIT(23)
+#define TBT_CABLE_ACTIVE_PASSIVE	BIT(25)
 
 #define TBT_SET_CABLE_SPEED(_s_)	(((_s_) & GENMASK(2, 0)) << 16)
 #define TBT_SET_CABLE_ROUNDED(_g_)	(((_g_) & GENMASK(1, 0)) << 19)
-- 
2.25.1