.data2_config = LNBH25_TEN
};
+static int has_lnbh25(struct i2c_adapter *i2c, u8 adr)
+{
+ u8 val;
+
+ return i2c_read_reg(i2c, adr, 0, &val) ? 0 : 1;
+}
+
static int demod_attach_stv0910(struct ddb_input *input, int type, int tsfast)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
/* attach lnbh25 - leftshift by one as the lnbh25 driver expects 8bit
* i2c addresses
*/
- lnbcfg.i2c_address = (((input->nr & 1) ? 0x0d : 0x0c) << 1);
- if (!dvb_attach(lnbh25_attach, dvb->fe, &lnbcfg, i2c)) {
+ if (has_lnbh25(i2c, 0x0d))
+ lnbcfg.i2c_address = (((input->nr & 1) ? 0x0d : 0x0c) << 1);
+ else
lnbcfg.i2c_address = (((input->nr & 1) ? 0x09 : 0x08) << 1);
- if (!dvb_attach(lnbh25_attach, dvb->fe, &lnbcfg, i2c)) {
- dev_err(dev, "No LNBH25 found!\n");
- dvb_frontend_detach(dvb->fe);
- return -ENODEV;
- }
+
+ if (!dvb_attach(lnbh25_attach, dvb->fe, &lnbcfg, i2c)) {
+ dev_err(dev, "No LNBH25 found!\n");
+ dvb_frontend_detach(dvb->fe);
+ return -ENODEV;
}
return 0;