V4L/DVB: Adding support for MT2060 and thus for some DVB-USB-devices based on it
- MT2060 tuner driver
- Added support for some USB DVB-T devices based on Dib3000P
Signed-off-by: Olivier DANET <odanet@caramail.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index abd75b4..4d3d0d3 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -168,15 +168,63 @@
}
EXPORT_SYMBOL(dibusb_read_eeprom_byte);
+static struct mt2060_config default_mt2060_config = {
+ .i2c_address = 0x60,
+};
+
+static int dibusb_tuner_init(struct dvb_frontend *fe)
+{
+ int ret;
+ struct dvb_usb_device *d = fe->dvb->priv;
+ struct dibusb_state *st = d->priv;
+
+ if (d->tuner_pass_ctrl) {
+ if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) { // Microtune MT2060
+ d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+ ret=mt2060_init(&st->mt2060);
+ }
+ else { // Panasonic whatever
+ d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
+ ret=dvb_usb_pll_init_i2c(fe);
+ }
+ d->tuner_pass_ctrl(d->fe,0,0);
+ return ret;
+ }
+ return -ENODEV;
+}
+
+static int dibusb_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+ int ret;
+ struct dvb_usb_device *d = fe->dvb->priv;
+ struct dibusb_state *st = d->priv;
+
+ if (d->tuner_pass_ctrl) {
+ if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) {
+ d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+ ret=mt2060_set(&st->mt2060,fep);
+ }
+ else {
+ d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
+ ret=dvb_usb_pll_set_i2c(fe,fep);
+ }
+ d->tuner_pass_ctrl(d->fe,0,0);
+ return ret;
+ }
+ return -ENODEV;
+}
+
int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
{
struct dib3000_config demod_cfg;
struct dibusb_state *st = d->priv;
+ demod_cfg.pll_set = dibusb_tuner_set;
+ demod_cfg.pll_init = dibusb_tuner_init;
+
for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
- d->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
- d->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
+ d->fe->misc_priv=(void *)DIBUSB_TUNER_DEFAULT;
d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
return 0;
}
@@ -187,13 +235,19 @@
int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
{
+ int ret;
d->pll_addr = 0x60;
d->pll_desc = &dvb_pll_env57h1xd5;
-
- d->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
- d->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
-
- return 0;
+ if (d->tuner_pass_ctrl) {
+ struct dibusb_state *st = d->priv;
+ d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+ if ((ret = mt2060_attach(&st->mt2060,&default_mt2060_config, &d->i2c_adap)) == 0) {
+ d->fe->misc_priv=(void *)DIBUSB_TUNER_MT2060;
+ }
+ d->tuner_pass_ctrl(d->fe,0,0);
+ return 0;
+ }
+ return -ENODEV;
}
EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);