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([2804:1b3:a802:463c:ff0a:9155:ae80:b1ba]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-773c508ab92sm2160162137.7.2026.08.17.18.41.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2026 18:41:38 -0700 (PDT) From: Fabio Estevam To: broonie@kernel.org Cc: linux-kernel@vger.kernel.org, imx@lists.linux.dev, Fabio Estevam Subject: [PATCH v2 1/2] regulator: pca9450: Use LDO5 low-control enable mask Date: Mon, 17 Aug 2026 22:40:58 -0300 Message-ID: <20260818014059.351152-1-festevam@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Fabio Estevam LDO5 has voltage-selection fields in both LDO5CTRL_L and LDO5CTRL_H, selected by the SD_VSEL pin. Its ENMODE field, however, is only in LDO5CTRL_L. The regulator descriptors correctly use LDO5CTRL_L as enable_reg, but use the misleading LDO5H_EN_MASK name for enable_mask. Both mask definitions have the same value, so this causes no functional problem. Use LDO5L_EN_MASK in all LDO5 descriptors and remove the unused LDO5H_EN_MASK definition. Signed-off-by: Fabio Estevam --- Changes since v1: - New patch clarifying that the LDO5 ENMODE field is in LDO5CTRL_L. drivers/regulator/pca9450-regulator.c | 6 +++--- include/linux/regulator/pca9450.h | 1 - 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index c41db70fa052..93d0af7f7eda 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -621,7 +621,7 @@ static struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_reg = PCA9450_REG_LDO5CTRL_H, .vsel_mask = LDO5HOUT_MASK, .enable_reg = PCA9450_REG_LDO5CTRL_L, - .enable_mask = LDO5H_EN_MASK, + .enable_mask = LDO5L_EN_MASK, .owner = THIS_MODULE, }, }, @@ -866,7 +866,7 @@ static struct pca9450_regulator_desc pca9450bc_regulators[] = { .vsel_reg = PCA9450_REG_LDO5CTRL_H, .vsel_mask = LDO5HOUT_MASK, .enable_reg = PCA9450_REG_LDO5CTRL_L, - .enable_mask = LDO5H_EN_MASK, + .enable_mask = LDO5L_EN_MASK, .owner = THIS_MODULE, }, }, @@ -1086,7 +1086,7 @@ static struct pca9450_regulator_desc pca9451a_regulators[] = { .vsel_reg = PCA9450_REG_LDO5CTRL_H, .vsel_mask = LDO5HOUT_MASK, .enable_reg = PCA9450_REG_LDO5CTRL_L, - .enable_mask = LDO5H_EN_MASK, + .enable_mask = LDO5L_EN_MASK, .owner = THIS_MODULE, }, }, diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h index 0df8b3c48082..2aa73624d0b8 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -210,7 +210,6 @@ enum { #define LDO5L_EN_MASK 0xC0 #define LDO5LOUT_MASK 0x0F -#define LDO5H_EN_MASK 0xC0 #define LDO5HOUT_MASK 0x0F /* PCA9450_REG_IRQ bits */ -- 2.43.0