V4L/DVB (9226): MFE: cx88: Reset cx22702 on hvr-3000/4000

The cx22702 is now always reset on module load. Prior to
this the cx22702 was not found on i2c scan without a
full reset.

Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 402a5db90e44..3ef49c7a2514 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -2664,10 +2664,13 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
 
         case CX88_BOARD_HAUPPAUGE_HVR3000:
         case CX88_BOARD_HAUPPAUGE_HVR4000:
-        case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
                 /* Init GPIO */
                 cx_write(MO_GP0_IO, core->board.input[0].gpio0);
                 udelay(1000);
+                cx_clear(MO_GP0_IO, 0x00000080);
+                udelay(50);
+                cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */
+                udelay(1000);
                 break;
         }
 }