As per the datasheets, maximum battery regulation voltage is 4440mV.
The formula is (voltage - offset) / step, so the maximum value is:
(4440 - 3500) / 20 = 47
Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
---
drivers/power/bq2415x_charger.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index 0727f92..0aa643e 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -607,7 +607,7 @@ static int bq2415x_set_battery_regulation_voltage(struct
bq2415x_device *bq,
if (val < 0)
val = 0;
- else if (val > 94) /* FIXME: Max is 94 or 122 ? Set max value ? */
+ else if (val > 47)
return -EINVAL;
return bq2415x_i2c_write_mask(bq, BQ2415X_REG_VOLTAGE, val,
--
1.8.1.2
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