[PATCH v1 32/55] media: i2c: ov5645: Use the v4l2 helper for obtaining the clock
From: Mehdi Djait
Date: Thu Jun 19 2025 - 14:20:49 EST
devm_clk_get() fails on ACPI-based platforms, where firmware does not
provide a direct reference to the clock producer.
Replace devm_clk_get() with the new v4l2 helper
devm_v4l2_sensor_clk_get() that works on both DT- and ACPI-based
platforms to retrieve a reference to the clock producer from firmware.
Signed-off-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxxxxxx>
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 004d0ee5c3f5..70b4cdb1b9af 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -1044,7 +1044,7 @@ static int ov5645_probe(struct i2c_client *client)
"invalid bus type, must be CSI2\n");
/* get system clock (xclk) */
- ov5645->xclk = devm_clk_get(dev, NULL);
+ ov5645->xclk = devm_v4l2_sensor_clk_get(dev, NULL);
if (IS_ERR(ov5645->xclk))
return dev_err_probe(dev, PTR_ERR(ov5645->xclk),
"could not get xclk");