Allow this driver to probe based on devicetree.

Signed-off-by: Stephen Boyd <redacted>
---
 drivers/mfd/pm8921-core.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
index d13cb6e..290f0da 100644
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c

@@ -420,6 +420,13 @@ static const struct regmap_config ssbi_regmap_config = {
 	.reg_write = ssbi_reg_write
 };
 
+static const struct of_device_id pm8921_id_table[] = {
+	{ .compatible = "qcom,pm8058", },
+	{ .compatible = "qcom,pm8921", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, pm8921_id_table);
+
 static int pm8921_probe(struct platform_device *pdev)
 {
 	struct pm8921 *pmic;

@@ -429,7 +436,6 @@ static int pm8921_probe(struct platform_device *pdev)
 	unsigned int irq;
 	u32 rev;
 
-

 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;

@@ -494,6 +500,7 @@ static struct platform_driver pm8921_driver = {
 	.driver		= {
 		.name	= "pm8921-core",
 		.owner	= THIS_MODULE,
+		.of_match_table = pm8921_id_table,
 	},
 };