diff options
| author | Steven Toth <stoth@hauppauge.com> | 2008-01-05 17:08:05 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:05:07 -0200 |
| commit | 73c993a8294077ae1b724286da8ac323c25d90db (patch) | |
| tree | 47a44433e6c1c2e3d4ba4fd5d557adb321a094e1 /drivers/media/dvb/frontends/xc5000.h | |
| parent | 8c70017f5793e68ea48085a65008d713c9a85dde (diff) | |
V4L/DVB (7045): xc5000: Small amount of cleanup and commenting
xc5000: Small amount of cleanup and commenting, just for clarification.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/xc5000.h')
| -rw-r--r-- | drivers/media/dvb/frontends/xc5000.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/xc5000.h b/drivers/media/dvb/frontends/xc5000.h index 85b2d438fa4..e0e84562aed 100644 --- a/drivers/media/dvb/frontends/xc5000.h +++ b/drivers/media/dvb/frontends/xc5000.h @@ -30,8 +30,16 @@ struct i2c_adapter; struct xc5000_config { u8 i2c_address; u32 if_khz; - void *video_dev; - int (*tuner_callback) (void *dev, int command, int arg); + + /* For each bridge framework, when it attaches either analog or digital, + * it has to store a reference back to its _core equivalent structure, + * so that it can service the hardware by steering gpio's etc. + * Each bridge implementation is different so cast priv accordingly. + * The xc5000 driver cares not for this value, other than ensuring + * it's passed back to a bridge during tuner_callback(). + */ + void *priv; + int (*tuner_callback) (void *priv, int command, int arg); }; /* xc5000 callback command */ |