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[PATCH/RFC,2/5] mfd: bd9571mwv: Add DDR Backup Power register bit definitions

Message ID 1507649178-31473-3-git-send-email-geert+renesas@glider.be (mailing list archive)
State RFC, archived
Headers show

Commit Message

Geert Uytterhoeven Oct. 10, 2017, 3:26 p.m. UTC
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>
---
 include/linux/mfd/bd9571mwv.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Lee Jones Oct. 13, 2017, 8:51 a.m. UTC | #1
On Tue, 10 Oct 2017, Geert Uytterhoeven wrote:

> 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>
> ---
>  include/linux/mfd/bd9571mwv.h | 5 +++++
>  1 file changed, 5 insertions(+)

Acked-by: Lee Jones <lee.jones@linaro.org>
diff mbox

Patch

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