[PATCH/RFC 7/9] media: rcar-vin: initialize EDID data

[Ulrich Hecht]

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-dma.c | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c 
b/drivers/media/platform/rcar-vin/rcar-dma.c
index d40b39b..4f93a3d 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -953,6 +953,41 @@ error:
        return ret;
 }
 
+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_dma_on(struct rvin_dev *vin)
 {
        struct v4l2_subdev *sd;
@@ -1029,6 +1064,17 @@ int rvin_dma_on(struct rvin_dev *vin)
                vin->format.field       = mf->field;
        }
 
+       {
+               struct v4l2_subdev_edid rvin_edid = {
+                       .pad = 0,
+                       .start_block = 0,
+                       .blocks = 2,
+                       .edid = edid,
+               };
+               v4l2_subdev_call(sd, pad, set_edid,
+                               &rvin_edid);
+       }
+
 remove_device:
        rvin_remove_device(vin);
 
-- 
2.6.4