linux-kernel - [PATCH v2 2/4] mfd: bd9571mwv: Add DDR Backup Power register bit definitions

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: <1521025722-24205-3-git-send-email-geert+renesas@glider.be>
Date:   Wed, 14 Mar 2018 12:08:40 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Marek Vasut <marek.vasut+renesas@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v2 2/4] mfd: bd9571mwv: Add DDR Backup Power register bit definitions

Add definitions for the KEEPON_* bits in the "BKUP Mode Cnt" register,
which control the DDR rails to be kept powered when backup mode is
enabled.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Acked-by: Lee Jones <lee.jones@...aro.org>
---
v2:
  - Add Acked-by.
---
 include/linux/mfd/bd9571mwv.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h
index f0708ba4cbbae2dc..eb05569f752bb089 100644
--- a/include/linux/mfd/bd9571mwv.h
+++ b/include/linux/mfd/bd9571mwv.h
@@ -33,6 +33,11 @@
 #define BD9571MWV_I2C_MD2_E1_BIT_2		0x12
 
 #define BD9571MWV_BKUP_MODE_CNT			0x20
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK	GENMASK(3, 0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0	BIT(0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1	BIT(1)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C	BIT(2)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C	BIT(3)
 #define BD9571MWV_BKUP_MODE_STATUS		0x21
 #define BD9571MWV_BKUP_RECOVERY_CNT		0x22
 #define BD9571MWV_BKUP_CTRL_TIM_CNT		0x23
-- 
2.7.4