[media] adv7604: Specify the default input through platform data

And set input routing when initializing the device.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

2 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index b14dc7d4b7bb..342d73d3989b 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2441,6 +2441,13 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
 
         disable_input(sd);
 
+        if (pdata->default_input >= 0 &&
+            pdata->default_input < state->source_pad) {
+                state->selected_input = pdata->default_input;
+                select_input(sd);
+                enable_input(sd);
+        }
+
         /* power */
         io_write(sd, 0x0c, 0x42);   /* Power up part and power down VDP */
         io_write(sd, 0x0b, 0x44);   /* Power down ESDP block */
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index 276135b7faa3..40b4ae04ff8e 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -104,6 +104,8 @@ struct adv7604_platform_data {
         /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
         unsigned disable_cable_det_rst:1;
 
+        int default_input;
+
         /* Analog input muxing mode */
         enum adv7604_ain_sel ain_sel;