]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
regulator: max20086: Fix MAX200086 chip id
authorJoão Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
Sun, 20 Apr 2025 18:28:01 +0000 (15:28 -0300)
committerMark Brown <broonie@kernel.org>
Tue, 22 Apr 2025 13:58:26 +0000 (14:58 +0100)
>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: João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
Link: https://patch.msgid.link/20250420-fix-max20086-v1-1-8cc9ee0d5a08@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/max20086-regulator.c

index 59eb23d467ec058d3647d1bfb01831738bcd256c..f8081e54815d5045368a43791328b3327cf0b75f 100644 (file)
@@ -28,7 +28,7 @@
 #define        MAX20086_REG_ADC4               0x09
 
 /* 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