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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>
This commit is contained in:
Darron Broad 2008-10-11 11:35:56 -03:00 committed by Mauro Carvalho Chehab
parent 8e739090d6
commit 2f3af9e64d
1 changed files with 4 additions and 1 deletions
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5
drivers/media/video/cx88/cx88-cards.c
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@ -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;
}
}