diff options
| author | Stefan Ringel <stefan.ringel@arcor.de> | 2010-02-05 19:57:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-18 00:43:51 -0300 |
| commit | 20cabed421399a5f0f1b33742d765cbdfad4ac79 (patch) | |
| tree | 27eac257dfbb6d309f6be52c6e18ee527fdfbccf /drivers/staging/tm6000/tm6000-i2c.c | |
| parent | 7b96640e8f79c0e382eba1a11486da11a60d0df3 (diff) | |
V4L/DVB: tm6000: add special usb request to quit i2c tuner transfer
After sending an i2c command, tm6010 needs a reset, in order to properly
work.
While here, add the missing I2C_CLASS_TV_DIGITAL i2c class.
Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/tm6000/tm6000-i2c.c')
| -rw-r--r-- | drivers/staging/tm6000/tm6000-i2c.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c index 4da10f5ea024..05df06badd83 100644 --- a/drivers/staging/tm6000/tm6000-i2c.c +++ b/drivers/staging/tm6000/tm6000-i2c.c @@ -86,6 +86,11 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap, msgs[i].len == 1 ? 0 : msgs[i].buf[1], msgs[i + 1].buf, msgs[i + 1].len); i++; + + if ((dev->dev_type == TM6010) && (addr == 0xc2)) { + tm6000_set_reg(dev, 0x32, 0,0); + tm6000_set_reg(dev, 0x33, 0,0); + } if (i2c_debug >= 2) for (byte = 0; byte < msgs[i].len; byte++) printk(" %02x", msgs[i].buf[byte]); @@ -99,6 +104,11 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap, REQ_16_SET_GET_I2C_WR1_RDN, addr | msgs[i].buf[0] << 8, 0, msgs[i].buf + 1, msgs[i].len - 1); + + if ((dev->dev_type == TM6010) && (addr == 0xc2)) { + tm6000_set_reg(dev, 0x32, 0,0); + tm6000_set_reg(dev, 0x33, 0,0); + } } if (i2c_debug >= 2) printk("\n"); @@ -198,7 +208,7 @@ static struct i2c_algorithm tm6000_algo = { static struct i2c_adapter tm6000_adap_template = { .owner = THIS_MODULE, - .class = I2C_CLASS_TV_ANALOG, + .class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, .name = "tm6000", .id = I2C_HW_B_TM6000, .algo = &tm6000_algo, |