[media] ths7303: enable THS7303 for HD modes

add filter settings for high def modes like 1080i,
1080p,720p and others and implementing dv_timings.

Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>