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>

1 files changed, 6 insertions, 0 deletions

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;
 }