[PATCH v5 5/8] mfd: mp2629: Add support for mps mp2733 battery charger

[Saravanan Sekar <sravanhome@gmail.com>]

mp2733 is updated version of mp2629 battery charge management
device for single-cell Li-ion or Li-polymer battery. Additionally
supports USB fast-charge and higher range of input voltage.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 drivers/mfd/mp2629.c       | 5 ++++-
 include/linux/mfd/mp2629.h | 6 ++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c
index f4c5aa06f38c..57db0f5009b9 100644
--- a/drivers/mfd/mp2629.c
+++ b/drivers/mfd/mp2629.c
@@ -13,6 +13,7 @@
 #include <linux/mfd/mp2629.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 
@@ -43,6 +44,7 @@ static int mp2629_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	ddata->dev = &client->dev;
+	ddata->chip_id = (uintptr_t)device_get_match_data(&client->dev);
 	i2c_set_clientdata(client, ddata);
 
 	ddata->regmap = devm_regmap_init_i2c(client, &mp2629_regmap_config);
@@ -60,7 +62,8 @@ static int mp2629_probe(struct i2c_client *client)
 }
 
 static const struct of_device_id mp2629_of_match[] = {
-	{ .compatible = "mps,mp2629"},
+	{ .compatible = "mps,mp2629", .data = (void *)CHIP_ID_MP2629 },
+	{ .compatible = "mps,mp2733", .data = (void *)CHIP_ID_MP2733 },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mp2629_of_match);
diff --git a/include/linux/mfd/mp2629.h b/include/linux/mfd/mp2629.h
index 89b706900b57..ee0e65720c75 100644
--- a/include/linux/mfd/mp2629.h
+++ b/include/linux/mfd/mp2629.h
@@ -9,9 +9,15 @@
 #include <linux/device.h>
 #include <linux/regmap.h>
 
+enum mp2xx_chip_id {
+	CHIP_ID_MP2629,
+	CHIP_ID_MP2733,
+};
+
 struct mp2629_data {
 	struct device *dev;
 	struct regmap *regmap;
+	enum mp2xx_chip_id chip_id;
 };
 
 enum mp2629_adc_chan {
-- 
2.32.0