openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (6839): tuner: add set_config to struct analog_tuner_ops 

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-12-16 19:27:23 -03:00 committed by Mauro Carvalho Chehab
parent daae58956b
commit f1c9a28100
2 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/media/video/tuner-core.c
View File

@ -154,6 +154,19 @@ static int fe_has_signal(struct dvb_frontend *fe)
return strength;
}
static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg)
{
struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
struct tuner *t = fe->analog_demod_priv;
if (fe_tuner_ops->set_config)
return fe_tuner_ops->set_config(fe, priv_cfg);
tuner_warn("Tuner frontend module has no way to set config\n");
return 0;
}
static void tuner_status(struct dvb_frontend *fe);
static struct analog_tuner_ops tuner_core_ops = {
@ -161,6 +174,7 @@ static struct analog_tuner_ops tuner_core_ops = {
.standby = fe_standby,
.release = fe_release,
.has_signal = fe_has_signal,
.set_config = fe_set_config,
.tuner_status = tuner_status
};

3
drivers/media/video/tuner-driver.h
View File

@ -45,6 +45,9 @@ struct analog_tuner_ops {
void (*standby)(struct dvb_frontend *fe);
void (*release)(struct dvb_frontend *fe);
int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable);
/** This is to allow setting tuner-specific configuration */
int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
};
struct tuner {