charger: bq25180: add support for bq25188

RT1002-22: add support for bq25188.

There are some new features in bq25188 when compared to bq25180. Otherwise,
they are mostly identical.

Update driver to allow bq25188 ID, make sure previosly reserved bit
is masked on read. No support for new features.

Author: Dmitry Rakhchev

drivers/charger/charger_bq25180.c

@@ -45,6 +45,7 @@ LOG_MODULE_REGISTER(bq25180, CONFIG_CHARGER_LOG_LEVEL);
 #define BQ25180_WATCHDOG_DISABLE 0x03
 #define BQ25180_DEVICE_ID_MSK GENMASK(3, 0)
 #define BQ25180_DEVICE_ID 0x00
+#define BQ25188_DEVICE_ID 0x04
 #define BQ25180_SHIP_RST_EN_RST_SHIP_MSK GENMASK(6, 5)
 #define BQ25180_SHIP_RST_EN_RST_SHIP_ADAPTER 0x20
 #define BQ25180_SHIP_RST_EN_RST_SHIP_BUTTON 0x40
@@ -205,6 +206,7 @@ static int bq25180_get_charge_voltage(const struct device *dev, uint32_t *const_
 	if (ret < 0) {
 		return ret;
 	}
+	val &= BQ25180_VBAT_MSK;
 
 	*const_charge_voltage_uv = bq25180_vbatreg_to_mv(val) * 1000;
 
@@ -324,7 +326,7 @@ static int bq25180_init(const struct device *dev)
 	}
 
 	val &= BQ25180_DEVICE_ID_MSK;
-	if (val != BQ25180_DEVICE_ID) {
+	if ((val != BQ25180_DEVICE_ID) && (val != BQ25188_DEVICE_ID)) {
 		LOG_ERR("Invalid device id: %02x", val);
 		return -EINVAL;
 	}