lkml.org 
[lkml]   [2018]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 2/4] mfd: bd9571mwv: Add DDR Backup Power register bit definitions
Date
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@glider.be>
Acked-by: Lee Jones <lee.jones@linaro.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
\
 
 \ /
  Last update: 2018-03-14 12:10    [W:0.065 / U:4.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site