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[v2,1/2] media: i2c: adv7604: Enable video adjustment

Message ID 20230325205610.22583-2-laurent.pinchart+renesas@ideasonboard.com
State Accepted
Commit 4c5681acd75d0449ab5b6054142da93559598e39
Headers show
Series media: i2c: adv7604: Fix handling of video adjustments | expand

Commit Message

Laurent Pinchart March 25, 2023, 8:56 p.m. UTC 
The video adjustments (contrast, brightness, saturation and hue) are
ignored by default by the device when the VID_ADJ_EN bit is clear. The
corresponding V4L2 controls exposed by the drivers have thus no effect.
Fix this by setting the VID_ADJ_EN bit.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/media/i2c/adv7604.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 9d218962d7c8..3af0e67f9edb 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1805,6 +1805,9 @@  static void select_input(struct v4l2_subdev *sd)
 		v4l2_dbg(2, debug, sd, "%s: Unknown port %d selected\n",
 				__func__, state->selected_input);
 	}
+
+	/* Enable video adjustment (contrast, saturation, brightness and hue) */
+	cp_write_clr_set(sd, 0x3e, 0x80, 0x80);
 }
 
 static int adv76xx_s_routing(struct v4l2_subdev *sd,