From: Mats Randgaard <matrandg@cisco.com>
Date: Thu, 5 Dec 2013 13:17:15 +0000 (-0300)
Subject: [media] adv7604: select YPbPr if RGB_RANGE_FULL/LIMITED is set for VGA_COMP inputs
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d261e8428b9fed1d42827677688c457e7197e5d1;p=openwrt%2Fstaging%2Fblogic.git

[media] adv7604: select YPbPr if RGB_RANGE_FULL/LIMITED is set for VGA_COMP inputs

Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index d4ac8dd51589..d1de747f4542 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -949,17 +949,26 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 		}
 		break;
 	case V4L2_DV_RGB_RANGE_LIMITED:
-		/* RGB limited range (16-235) */
-		io_write_and_or(sd, 0x02, 0x0f, 0x00);
+		if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
+			/* YCrCb limited range (16-235) */
+			io_write_and_or(sd, 0x02, 0x0f, 0x20);
+		} else {
+			/* RGB limited range (16-235) */
+			io_write_and_or(sd, 0x02, 0x0f, 0x00);
+		}
 		break;
 	case V4L2_DV_RGB_RANGE_FULL:
-		/* RGB full range (0-255) */
-		io_write_and_or(sd, 0x02, 0x0f, 0x10);
+		if (state->selected_input == ADV7604_INPUT_VGA_COMP) {
+			/* YCrCb full range (0-255) */
+			io_write_and_or(sd, 0x02, 0x0f, 0x60);
+		} else {
+			/* RGB full range (0-255) */
+			io_write_and_or(sd, 0x02, 0x0f, 0x10);
+		}
 		break;
 	}
 }
 
-
 static int adv7604_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct v4l2_subdev *sd = to_sd(ctrl);