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>

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 402a5db90e44ca4c6952b1f8ec5db7561cbb3f34..3ef49c7a2514266c575eae2135fd62aafd285850 100644 (file)
--- 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;
        }
 }