diff options
| author | istvan_v@mailbox.hu <istvan_v@mailbox.hu> | 2011-06-07 13:12:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:53:04 -0300 |
| commit | c21973e8aa930fe8a56ed4939ed9b6d640a6b158 (patch) | |
| tree | 37f7341e6563bc26b292daec86b2c75105ada67b /drivers/media/video/cx88/cx88-dvb.c | |
| parent | 0db15d525d2d342de8e983c218198d5708a32004 (diff) | |
| download | linux-c21973e8aa930fe8a56ed4939ed9b6d640a6b158.tar.gz | |
[media] cx88: added XC4000 tuner callback and DVB attach functions
Added functions for XC4000 tuner reset and attaching DVB frontend.
Signed-off-by: Istvan Varga <istvan_v@mailbox.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-dvb.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-dvb.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index c69df7ebb6a757..f0fbff499f0135 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -41,6 +41,7 @@ #include "or51132.h" #include "lgdt330x.h" #include "s5h1409.h" +#include "xc4000.h" #include "xc5000.h" #include "nxt200x.h" #include "cx24123.h" @@ -605,6 +606,39 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev) return 0; } +static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg) +{ + struct dvb_frontend *fe; + struct videobuf_dvb_frontend *fe0 = NULL; + + /* Get the first frontend */ + fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); + if (!fe0) + return -EINVAL; + + if (!fe0->dvb.frontend) { + printk(KERN_ERR "%s/2: dvb frontend not attached. " + "Can't attach xc4000\n", + dev->core->name); + return -EINVAL; + } + + fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap, + cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc4000 attach failed\n", + dev->core->name); + dvb_frontend_detach(fe0->dvb.frontend); + dvb_unregister_frontend(fe0->dvb.frontend); + fe0->dvb.frontend = NULL; + return -EINVAL; + } + + printk(KERN_INFO "%s/2: xc4000 attached\n", dev->core->name); + + return 0; +} + static int cx24116_set_ts_param(struct dvb_frontend *fe, int is_punctured) { |