From: Steven Toth <stoth@hauppauge.com>
Date: Sat, 19 Apr 2008 04:18:47 +0000 (-0300)
Subject: V4L/DVB (7646): cx25840: Ensure GPIO2 is correctly set for cx23885/7/8 based products
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2770b7d7136f9c6a51ae7fd1d29fa58caf2bcf1c;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

V4L/DVB (7646): cx25840: Ensure GPIO2 is correctly set for cx23885/7/8 based products

cx25840: Ensure GPIO2 is correctly set for cx23885/7/8 based products.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index ae395f8cf292..7fde678b2c4a 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1268,6 +1268,12 @@ static int cx25840_probe(struct i2c_client *client)
 	state->id = id;
 	state->rev = device_id;
 
+	if (state->is_cx23885) {
+		/* Drive GPIO2 direction and values */
+		cx25840_write(client, 0x160, 0x1d);
+		cx25840_write(client, 0x164, 0x00);
+	}
+
 	return 0;
 }