Initializes the decoder subdevice with a fixed EDID blob.
Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 46 +++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index ba2ed4e..5b32105 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -720,6 +720,41 @@ void rvin_v4l2_remove(struct rvin_dev *vin)
video_unregister_device(&vin->vdev);
}
+static u8 edid[256] = {
+ 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
+ 0x48, 0xAE, 0x9C, 0x27, 0x00, 0x00, 0x00, 0x00,
+ 0x19, 0x12, 0x01, 0x03, 0x80, 0x00, 0x00, 0x78,
+ 0x0E, 0x00, 0xB2, 0xA0, 0x57, 0x49, 0x9B, 0x26,
+ 0x10, 0x48, 0x4F, 0x2F, 0xCF, 0x00, 0x31, 0x59,
+ 0x45, 0x59, 0x61, 0x59, 0x81, 0x99, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3A,
+ 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, 0x58, 0x2C,
+ 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E,
+ 0x00, 0x00, 0x00, 0xFD, 0x00, 0x31, 0x55, 0x18,
+ 0x5E, 0x11, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x43,
+ 0x20, 0x39, 0x30, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
+ 0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x68,
+ 0x02, 0x03, 0x1a, 0xc0, 0x48, 0xa2, 0x10, 0x04,
+ 0x02, 0x01, 0x21, 0x14, 0x13, 0x23, 0x09, 0x07,
+ 0x07, 0x65, 0x03, 0x0c, 0x00, 0x10, 0x00, 0xe2,
+ 0x00, 0x2a, 0x01, 0x1d, 0x00, 0x80, 0x51, 0xd0,
+ 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x1e, 0x8c, 0x0a, 0xd0, 0x8a,
+ 0x20, 0xe0, 0x2d, 0x10, 0x10, 0x3e, 0x96, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd7
+};
+
int rvin_v4l2_probe(struct rvin_dev *vin)
{
struct v4l2_subdev_format fmt = {
@@ -821,5 +856,16 @@ int rvin_v4l2_probe(struct rvin_dev *vin)
v4l2_info(&vin->v4l2_dev, "Device registered as %s\n",
video_device_node_name(&vin->vdev));
+ {
+ struct v4l2_subdev_edid rvin_edid = {
+ .pad = 0,
+ .start_block = 0,
+ .blocks = 2,
+ .edid = edid,
+ };
+ v4l2_subdev_call(sd, pad, set_edid,
+ &rvin_edid);
+ }
+
return ret;
}
--
2.7.4
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