media: em28xx: Enable inversion for Solo/Dual HD DVB models
authorBrad Love <brad@nextdimension.cc>
Wed, 17 Jan 2018 21:32:36 +0000 (16:32 -0500)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 6 Mar 2018 12:47:30 +0000 (07:47 -0500)
Hauppauge Solo/Dual HD DVB models use a si2157 tuner, which is set to
produce inverted spectrum. This configures the si2168 DVB demod for
inverted spectrum on both affected models.

[mchehab@s-opensource.com: rebased on the top of upstream]
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/usb/em28xx/em28xx-dvb.c

index 9bf781f..a54cb8d 100644 (file)
@@ -1227,6 +1227,7 @@ static int em28178_dvb_init_pctv_292e(struct em28xx *dev)
        si2168_config.i2c_adapter = &adapter;
        si2168_config.fe = &dvb->fe[0];
        si2168_config.ts_mode = SI2168_TS_PARALLEL;
+       si2168_config.spectral_inversion = true;
 
        dvb->i2c_client_demod = dvb_module_probe("si2168", NULL,
                                                 &dev->i2c_adap[dev->def_i2c_bus],
@@ -1331,6 +1332,7 @@ static int em28174_dvb_init_hauppauge_wintv_dualhd_dvb(struct em28xx *dev)
        si2168_config.i2c_adapter = &adapter;
        si2168_config.fe = &dvb->fe[0];
        si2168_config.ts_mode = SI2168_TS_SERIAL;
+       si2168_config.spectral_inversion = true;
        addr = (dev->ts == PRIMARY_TS) ? 0x64 : 0x67;
 
        dvb->i2c_client_demod = dvb_module_probe("si2168", NULL,