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From: "André Werner" <andre.werner@systec-electronic.com>
To: lgirdwood@gmail.com, broonie@kernel.org, anson.huang@nxp.com,
	yibin.gong@nxp.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] linux: regulator: pca9450.h: Correct register masks for LDOs
Date: Tue, 7 Dec 2021 10:05:56 +0100	[thread overview]
Message-ID: <c8a8b54f-3784-e473-a59b-3fa202f79f96@systec-electronic.com> (raw)
In-Reply-To: <59372065.103064.1638543313537@ox4u.de>

 From 6dda12150785665ddd1059d53aa22bf902bfe4aa Mon Sep 17 00:00:00 2001
From: Andre Werner <andre.werner@systec-electronic.com>
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@systec-electronic.com>
---
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


           reply	other threads:[~2022-01-06 16:48 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <59372065.103064.1638543313537@ox4u.de>]

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