[media] af9035: add support for fc0012 dual tuner configuration
That adds support for AF9035 dual devices having FC0012 tuners. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -597,6 +597,8 @@ static int af9035_read_config(struct dvb_usb_device *d)
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/* disable dual mode if driver does not support it */
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if (i == 1)
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switch (tmp) {
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case AF9033_TUNER_FC0012:
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break;
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default:
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state->dual_mode = false;
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dev_info(&d->udev->dev, "%s: driver does not " \
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@ -900,10 +902,18 @@ static const struct fc2580_config af9035_fc2580_config = {
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.clock = 16384000,
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};
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static const struct fc0012_config af9035_fc0012_config = {
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.i2c_address = 0x63,
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.xtal_freq = FC_XTAL_36_MHZ,
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.dual_master = 1,
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static const struct fc0012_config af9035_fc0012_config[] = {
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{
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.i2c_address = 0x63,
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.xtal_freq = FC_XTAL_36_MHZ,
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.dual_master = 1,
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.loop_through = true,
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.clock_out = true,
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}, {
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.i2c_address = 0x63 | 0x80, /* I2C bus select hack */
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.xtal_freq = FC_XTAL_36_MHZ,
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.dual_master = 1,
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}
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};
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static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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@ -912,6 +922,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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struct dvb_usb_device *d = adap_to_d(adap);
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int ret;
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struct dvb_frontend *fe;
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struct i2c_msg msg[1];
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u8 tuner_addr;
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/*
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* XXX: Hack used in that function: we abuse unused I2C address bit [7]
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@ -1034,23 +1045,38 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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* my test I didn't find any difference.
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*/
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/* configure gpiot2 as output and high */
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ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
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if (ret < 0)
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goto err;
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if (adap->id == 0) {
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/* configure gpiot2 as output and high */
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ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
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if (ret < 0)
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goto err;
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} else {
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/*
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* FIXME: That belongs for the FC0012 driver.
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* Write 02 to FC0012 master tuner register 0d directly
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* in order to make slave tuner working.
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*/
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msg[0].addr = 0x63;
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msg[0].flags = 0;
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msg[0].len = 2;
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msg[0].buf = "\x0d\x02";
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ret = i2c_transfer(&d->i2c_adap, msg, 1);
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if (ret < 0)
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goto err;
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}
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usleep_range(10000, 50000);
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fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,
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&af9035_fc0012_config);
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&af9035_fc0012_config[adap->id]);
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break;
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default:
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fe = NULL;
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