diff options
| author | Andrew de Quincy <devnull@localhost> | 2004-11-09 18:25:47 +0000 |
|---|---|---|
| committer | Andrew de Quincy <devnull@localhost> | 2004-11-09 18:25:47 +0000 |
| commit | 47d424bcc8bed15d42714e6767541b8092a28127 (patch) | |
| tree | 0dd67fa057b0c0bb56498bb67b9d1230607e2293 /linux/drivers/media/dvb/ttpci/av7110.c | |
| parent | 4fb65bcb7c8e3cb2138f9fc18f39c114aeecda94 (diff) | |
| download | mediapointer-dvb-s2-47d424bcc8bed15d42714e6767541b8092a28127.tar.gz mediapointer-dvb-s2-47d424bcc8bed15d42714e6767541b8092a28127.tar.bz2 | |
Fix up tuner i2c problems
Diffstat (limited to 'linux/drivers/media/dvb/ttpci/av7110.c')
| -rw-r--r-- | linux/drivers/media/dvb/ttpci/av7110.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/ttpci/av7110.c b/linux/drivers/media/dvb/ttpci/av7110.c index 013148ca1..cc646721d 100644 --- a/linux/drivers/media/dvb/ttpci/av7110.c +++ b/linux/drivers/media/dvb/ttpci/av7110.c @@ -1649,7 +1649,7 @@ static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_ struct av7110* av7110 = (struct av7110*) fe->dvb->priv; u32 div; u8 data[4]; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + struct i2c_msg msg = { .addr = 0x63, .flags = 0, .buf = data, .len = sizeof(data) }; // this calculation does not match the TDA6405TS datasheet! div = (params->frequency + 36150000) / 62500; @@ -1668,12 +1668,14 @@ static int nexusca_stv0297_pll_set(struct dvb_frontend* fe, struct dvb_frontend_ data[3] = 0x04; else return -EINVAL; - + stv0297_enable_plli2c(fe); - if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) + if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) { + dprintk("nexusca: pll transfer failed!\n"); return -EIO; - msleep(20); + } + msleep(20); return 0; } @@ -1860,8 +1862,11 @@ static void frontend_init(struct av7110 *av7110) case 0x000A: // Hauppauge/TT Nexus-CA rev1.X av7110->fe = stv0297_attach(&nexusca_stv0297_config, &av7110->i2c_adap, 0x7b); - if (av7110->fe) + if (av7110->fe) { + /* tuner on this needs a slower i2c bus speed */ + av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240; break; + } } } |