[PATCH 1/2] regulator: bd70528: Fix off-by-one for buck123 .n_voltages setting
From: Axel Lin
Date: Sun May 23 2021 - 03:11:03 EST
The valid selectors for bd70528 bucks are 0 ~ 0xf, so the .n_voltages
should be 16 (0x10). Use 0x10 to make it consistent with BD70528_LDO_VOLTS.
Also remove redundant defines for BD70528_BUCK_VOLTS.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
I think this fix does not need "Fixes" tag because in original code the
.n_voltage is greater than correct one. The latest selector is not valid
in the linear range setting anyway.
include/linux/mfd/rohm-bd70528.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index a57af878fd0c..4a5966475a35 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -26,9 +26,7 @@ struct bd70528_data {
struct mutex rtc_timer_lock;
};
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
+#define BD70528_BUCK_VOLTS 0x10
#define BD70528_LDO_VOLTS 0x20
#define BD70528_REG_BUCK1_EN 0x0F
--
2.25.1