[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>

1 files changed, 14 insertions, 5 deletions

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);