aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/saa7134/saa7134-cards.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-cards.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 7e40d6d99dd..03f572708b8 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -7211,9 +7211,31 @@ int saa7134_board_init2(struct saa7134_dev *dev)
}
case SAA7134_BOARD_FLYDVB_TRIO:
{
+ u8 temp = 0;
+ int rc;
u8 data[] = { 0x3c, 0x33, 0x62};
struct i2c_msg msg = {.addr=0x09, .flags=0, .buf=data, .len = sizeof(data)};
i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+ /*
+ * send weak up message to pic16C505 chip
+ * @ LifeView FlyDVB Trio
+ */
+ msg.buf = &temp;
+ msg.addr = 0x0b;
+ msg.len = 1;
+ if (1 != i2c_transfer(&dev->i2c_adap, &msg, 1)) {
+ printk(KERN_WARNING "%s: send wake up byte to pic16C505"
+ "(IR chip) failed\n", dev->name);
+ } else {
+ msg.flags = I2C_M_RD;
+ rc = i2c_transfer(&dev->i2c_adap, &msg, 1);
+ printk(KERN_INFO "%s: probe IR chip @ i2c 0x%02x: %s\n",
+ dev->name, msg.addr,
+ (1 == rc) ? "yes" : "no");
+ if (rc == 1)
+ dev->has_remote = SAA7134_REMOTE_I2C;
+ }
break;
}
case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331: