regulator: hi6421: Describe consumed platform device

The hi6421-regulator driver consumes a similarly named platform device.
Adding that to the module device table, allows modprobe to locate this
driver once the device is created.

Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 62c5f5445d44..259c3a865ac6 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -621,7 +621,14 @@ static int hi6421_regulator_probe(struct platform_device *pdev)
         return 0;
 }
 
+static const struct platform_device_id hi6421_regulator_table[] = {
+        { .name = "hi6421-regulator" },
+        {},
+};
+MODULE_DEVICE_TABLE(platform, hi6421_regulator_table);
+
 static struct platform_driver hi6421_regulator_driver = {
+        .id_table = hi6421_regulator_table,
         .driver = {
                 .name   = "hi6421-regulator",
         },