[PATCH] linux: regulator: pca9450.h: Correct register masks for LDOs

From: André Werner
Date: Mon Dec 13 2021 - 02:32:40 EST



From 6dda12150785665ddd1059d53aa22bf902bfe4aa Mon Sep 17 00:00:00 2001
From: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 22 Nov 2021 15:40:17 +0100
Subject: [PATCH] linux: regulator: pca9450.h: Correct register masks for LDOs

Within the defines of the register masks for LDO3 and LDO4,
the most significant bit was missing. The datasheet said
the range is 4:0 bits. Thus, the output voltage cannot be
set above 1.7V for each.

Signed-off-by: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx>
---
include/linux/regulator/pca9450.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h
index 71902f41c919..0c3edff6bdff 100644
--- a/include/linux/regulator/pca9450.h
+++ b/include/linux/regulator/pca9450.h
@@ -196,11 +196,11 @@ enum {

/* PCA9450_REG_LDO3_VOLT bits */
#define LDO3_EN_MASK 0xC0
-#define LDO3OUT_MASK 0x0F
+#define LDO3OUT_MASK 0x1F

/* PCA9450_REG_LDO4_VOLT bits */
#define LDO4_EN_MASK 0xC0
-#define LDO4OUT_MASK 0x0F
+#define LDO4OUT_MASK 0x1F

/* PCA9450_REG_LDO5_VOLT bits */
#define LDO5L_EN_MASK 0xC0
--
2.31.1

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