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Sun, 20 Apr 2025 11:28:10 -0700 (PDT) From: =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= Date: Sun, 20 Apr 2025 15:28:01 -0300 Subject: [PATCH 1/2] regulator: max20086: Fix MAX200086 chip id Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250420-fix-max20086-v1-1-8cc9ee0d5a08@gmail.com> References: <20250420-fix-max20086-v1-0-8cc9ee0d5a08@gmail.com> In-Reply-To: <20250420-fix-max20086-v1-0-8cc9ee0d5a08@gmail.com> To: Laurent Pinchart , Liam Girdwood , Mark Brown , Watson Chow Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= , stable@vger.kernel.org X-Mailer: b4 0.14.2 From MAX20086-MAX20089 datasheet, the id for a MAX20086 is 0x30 and not 0x40. With the current code, the driver will fail on probe when the driver tries to identify the chip id from a MAX20086 device over I2C. Cc: stable@vger.kernel.org Fixes: bfff546aae50 ("regulator: Add MAX20086-MAX20089 driver") Signed-off-by: Jo=C3=A3o Paulo Gon=C3=A7alves --- drivers/regulator/max20086-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max= 20086-regulator.c index 59eb23d467ec058d3647d1bfb01831738bcd256c..f8081e54815d5045368a4379132= 8b3327cf0b75f 100644 --- a/drivers/regulator/max20086-regulator.c +++ b/drivers/regulator/max20086-regulator.c @@ -28,7 +28,7 @@ #define MAX20086_REG_ADC4 0x09 =20 /* DEVICE IDs */ -#define MAX20086_DEVICE_ID_MAX20086 0x40 +#define MAX20086_DEVICE_ID_MAX20086 0x30 #define MAX20086_DEVICE_ID_MAX20087 0x20 #define MAX20086_DEVICE_ID_MAX20088 0x10 #define MAX20086_DEVICE_ID_MAX20089 0x00 --=20 2.43.0