[PATCH v1 31/55] media: i2c: ov5640: Use the v4l2 helper for obtaining the clock
From: Mehdi Djait
Date: Thu Jun 19 2025 - 14:21:29 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/ov5640.c b/drivers/media/i2c/ov5640.c
index 0dae0438aa80..861ebaaa20e3 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -3898,7 +3898,7 @@ static int ov5640_probe(struct i2c_client *client)
ov5640_dvp_default_fmt;
/* get system clock (xclk) */
- sensor->xclk = devm_clk_get(dev, "xclk");
+ sensor->xclk = devm_v4l2_sensor_clk_get(dev, "xclk");
if (IS_ERR(sensor->xclk)) {
dev_err(dev, "failed to get xclk\n");
return PTR_ERR(sensor->xclk);