[PATCH v1 18/55] media: i2c: imx412: Use the v4l2 helper for obtaining the clock

From: Mehdi Djait
Date: Thu Jun 19 2025 - 14:20:35 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/imx412.c b/drivers/media/i2c/imx412.c
index c74097a59c42..f35d63ea6c08 100644
--- a/drivers/media/i2c/imx412.c
+++ b/drivers/media/i2c/imx412.c
@@ -933,7 +933,7 @@ static int imx412_parse_hw_config(struct imx412 *imx412)
}

/* Get sensor input clock */
- imx412->inclk = devm_clk_get(imx412->dev, NULL);
+ imx412->inclk = devm_v4l2_sensor_clk_get(imx412->dev, NULL);
if (IS_ERR(imx412->inclk)) {
dev_err(imx412->dev, "could not get inclk\n");
return PTR_ERR(imx412->inclk);