From: Darron Broad <darron@kewl.org>
Date: Sat, 11 Oct 2008 14:35:56 +0000 (-0300)
Subject: V4L/DVB (9226): MFE: cx88: Reset cx22702 on hvr-3000/4000
X-Git-Tag: v2.6.28-rc1~256^2~64
X-Git-Url: http://pilppa.org/gitweb/?a=commitdiff_plain;h=2f3af9e64de44743a860fd1eee966222a7accc54;p=linux-2.6-omap-h63xx.git

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 402a5db90e4..3ef49c7a251 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;
 	}
 }