power: supply: sbs-battery: Fall back to Li-ion battery type for bq20z75

The older bq20z75 controller doesn't support reporting the battery type and the type is Li-ion in this case. Signed-off-by: Dmitry Osipenko <[email protected]>
grate-driver · Apr 1, 2021 · f238f04 · f238f04
1 parent 946b1ed
commit f238f04
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
@@ -813,9 +813,15 @@ static int sbs_get_chemistry(struct i2c_client *client,
 	else
 		val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
 
-	if (val->intval == POWER_SUPPLY_TECHNOLOGY_UNKNOWN)
+	if (val->intval == POWER_SUPPLY_TECHNOLOGY_UNKNOWN) {
+		struct sbs_info *chip = i2c_get_clientdata(client);
+
 		dev_warn_once(&client->dev, "Unknown chemistry: %s\n", chemistry);
 
+		if (chip->flags & SBS_FLAGS_TI_BQ20ZX5)
+			val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
+	}
+
 	return 0;
 }