linux-kernel - [PATCH 5/5] USB: typec: tcpci: Add Bleed discharge to POWER

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20201210160521.3417426-6-gregkh@linuxfoundation.org>
Date:   Thu, 10 Dec 2020 17:05:21 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     heikki.krogerus@...ux.intel.com, linux@...ck-us.net
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Badhri Jagan Sridharan <badhri@...gle.com>,
        Kyle Tso <kyletso@...gle.com>,
        Will McVicker <willmcvicker@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 5/5] USB: typec: tcpci: Add Bleed discharge to POWER_CONTROL definition

From: Badhri Jagan Sridharan <badhri@...gle.com>

"Table 4-19. POWER_CONTROL Register Definition" from tcpci spec
defines BIT(3) as the control bit for bleed discharge.

Cc: Guenter Roeck <linux@...ck-us.net>
Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc: Kyle Tso <kyletso@...gle.com>
Signed-off-by: Badhri Jagan Sridharan <badhri@...gle.com>
Signed-off-by: Will McVicker <willmcvicker@...gle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/usb/typec/tcpm/tcpci.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index 116a69c85e38..c3c7d07d9b4e 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -72,6 +72,7 @@
 
 #define TCPC_POWER_CTRL			0x1c
 #define TCPC_POWER_CTRL_VCONN_ENABLE	BIT(0)
+#define TCPC_POWER_CTRL_BLEED_DISCHARGE	BIT(3)
 #define TCPC_POWER_CTRL_AUTO_DISCHARGE	BIT(4)
 #define TCPC_FAST_ROLE_SWAP_EN		BIT(7)
 
-- 
2.29.2