1 files changed, 36 insertions, 7 deletions

diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c
index 85e7f5133365..c32c1b6c98fa 100644
--- a/drivers/mfd/rohm-bd718x7.c
+++ b/drivers/mfd/rohm-bd718x7.c
@@ -30,14 +30,24 @@ static struct gpio_keys_platform_data bd718xx_powerkey_data = {
 	.name = "bd718xx-pwrkey",
 };
 
-static struct mfd_cell bd718xx_mfd_cells[] = {
+static struct mfd_cell bd71837_mfd_cells[] = {
 	{
 		.name = "gpio-keys",
 		.platform_data = &bd718xx_powerkey_data,
 		.pdata_size = sizeof(bd718xx_powerkey_data),
 	},
-	{ .name = "bd718xx-clk", },
-	{ .name = "bd718xx-pmic", },
+	{ .name = "bd71837-clk", },
+	{ .name = "bd71837-pmic", },
+};
+
+static struct mfd_cell bd71847_mfd_cells[] = {
+	{
+		.name = "gpio-keys",
+		.platform_data = &bd718xx_powerkey_data,
+		.pdata_size = sizeof(bd718xx_powerkey_data),
+	},
+	{ .name = "bd71847-clk", },
+	{ .name = "bd71847-pmic", },
 };
 
 static const struct regmap_irq bd718xx_irqs[] = {
@@ -124,6 +134,9 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
 {
 	struct bd718xx *bd718xx;
 	int ret;
+	unsigned int chip_type;
+	struct mfd_cell *mfd;
+	int cells;
 
 	if (!i2c->irq) {
 		dev_err(&i2c->dev, "No IRQ configured\n");
@@ -136,8 +149,21 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 
 	bd718xx->chip_irq = i2c->irq;
-	bd718xx->chip.chip_type = (unsigned int)(uintptr_t)
-				of_device_get_match_data(&i2c->dev);
+	chip_type = (unsigned int)(uintptr_t)
+		    of_device_get_match_data(&i2c->dev);
+	switch (chip_type) {
+	case ROHM_CHIP_TYPE_BD71837:
+		mfd = bd71837_mfd_cells;
+		cells = ARRAY_SIZE(bd71837_mfd_cells);
+		break;
+	case ROHM_CHIP_TYPE_BD71847:
+		mfd = bd71847_mfd_cells;
+		cells = ARRAY_SIZE(bd71847_mfd_cells);
+		break;
+	default:
+		dev_err(&i2c->dev, "Unknown device type");
+		return -EINVAL;
+	}
 	bd718xx->chip.dev = &i2c->dev;
 	dev_set_drvdata(&i2c->dev, bd718xx);
 
@@ -170,8 +196,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
 	button.irq = ret;
 
 	ret = devm_mfd_add_devices(bd718xx->chip.dev, PLATFORM_DEVID_AUTO,
-				   bd718xx_mfd_cells,
-				   ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
+				   mfd, cells, NULL, 0,
 				   regmap_irq_get_domain(bd718xx->irq_data));
 	if (ret)
 		dev_err(&i2c->dev, "Failed to create subdevices\n");
@@ -188,6 +213,10 @@ static const struct of_device_id bd718xx_of_match[] = {
 		.compatible = "rohm,bd71847",
 		.data = (void *)ROHM_CHIP_TYPE_BD71847,
 	},
+	{
+		.compatible = "rohm,bd71850",
+		.data = (void *)ROHM_CHIP_TYPE_BD71847,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, bd718xx_of_match);