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V4L/DVB: tm6000: add special usb request to quit i2c tuner transfer

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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>
This commit is contained in:
Stefan Ringel 2010-02-05 19:57:04 -03:00 committed by Mauro Carvalho Chehab
parent 7b96640e8f
commit 20cabed421
1 changed files with 11 additions and 1 deletions
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12
drivers/staging/tm6000/tm6000-i2c.c
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@ -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,