[PATCH v3 4/4] iio: proximity: hx9023s: support firmware-name property

[Yasin Lee <yasin.lee.x@gmail.com>]

Add an optional firmware-name property to specify the firmware file.
If not provided, the driver falls back to the default firmware name.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Yasin Lee <yasin.lee.x@gmail.com>
---
 drivers/iio/proximity/hx9023s.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/proximity/hx9023s.c b/drivers/iio/proximity/hx9023s.c
index 17e00ee2b6f8..9efaa5b6b5bd 100644
--- a/drivers/iio/proximity/hx9023s.c
+++ b/drivers/iio/proximity/hx9023s.c
@@ -1088,6 +1088,7 @@ static int hx9023s_probe(struct i2c_client *client)
 	struct device *dev = &client->dev;
 	struct iio_dev *indio_dev;
 	struct hx9023s_data *data;
+	const char *fw_name;
 	int ret;
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
@@ -1125,7 +1126,9 @@ static int hx9023s_probe(struct i2c_client *client)
 	if (ret)
 		return dev_err_probe(dev, ret, "channel config failed\n");
 
-	ret = request_firmware_nowait(THIS_MODULE, true, "hx9023s.bin", dev,
+	fw_name = "hx9023s.bin";
+	device_property_read_string(dev, "firmware-name", &fw_name);
+	ret = request_firmware_nowait(THIS_MODULE, true, fw_name, dev,
 				      GFP_KERNEL, data, hx9023s_cfg_update);
 	if (ret)
 		return dev_err_probe(dev, ret, "reg config failed\n");

-- 
2.43.0