[PATCH v2 2/5] media: i2c: lm3560: Fix v4l2 subdev registration
From: Svyatoslav Ryhel
Date: Sun Apr 19 2026 - 05:37:44 EST
The existing driver does not call media subdev registration, making it
invisible to the media framework. Since the LM3560 supports two
independent LEDs, register each LED as a separate media entity.
Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
drivers/media/i2c/lm3560.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c
index f4cc844f4e3c..085a0ef70e39 100644
--- a/drivers/media/i2c/lm3560.c
+++ b/drivers/media/i2c/lm3560.c
@@ -364,8 +364,15 @@ static int lm3560_subdev_init(struct lm3560_flash *flash,
goto err_out;
flash->subdev_led[led_no].entity.function = MEDIA_ENT_F_FLASH;
- return rval;
+ rval = v4l2_async_register_subdev(&flash->subdev_led[led_no]);
+ if (rval < 0) {
+ dev_err(flash->dev, "failed to register V4L2 subdev");
+ goto error_out_media;
+ }
+ return rval;
+error_out_media:
+ media_entity_cleanup(&flash->subdev_led[led_no].entity);
err_out:
v4l2_ctrl_handler_free(&flash->ctrls_led[led_no]);
return rval;
--
2.51.0