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path: root/drivers/media/video/cx25840/cx25840-core.c
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Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.c')
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 0be51b65f09..1aeaf18a9be 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -321,6 +321,15 @@ static void cx23885_initialize(struct i2c_client *client)
/* Select AFE clock pad output source */
cx25840_write(client, 0x144, 0x05);
+ /* Drive GPIO2 direction and values for HVR1700
+ * where an onboard mux selects the output of demodulator
+ * vs the 417. Failure to set this results in no DTV.
+ * It's safe to set this across all Hauppauge boards
+ * currently, regardless of the board type.
+ */
+ cx25840_write(client, 0x160, 0x1d);
+ cx25840_write(client, 0x164, 0x00);
+
/* Do the firmware load in a work handler to prevent.
Otherwise the kernel is blocked waiting for the
bit-banging i2c interface to finish uploading the
@@ -1578,12 +1587,6 @@ 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;
}