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authorMichael Krufky <mkrufky@linuxtv.org>2007-12-16 17:27:23 -0500
committerMichael Krufky <mkrufky@linuxtv.org>2007-12-16 17:27:23 -0500
commit72459008a1643c4804ee6688426d7c29a66a545b (patch)
tree46cb081dcb501d266f249905d9f4d2c1f7ee8e29 /linux/drivers
parent0dd5f9acbc4f69e168833c43267d3c3ca74d7a25 (diff)
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tuner: add set_config to struct analog_tuner_ops
From: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers')
-rw-r--r--linux/drivers/media/video/tuner-core.c14
-rw-r--r--linux/drivers/media/video/tuner-driver.h3
2 files changed, 17 insertions, 0 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 479afb1f6..47aafed34 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -183,6 +183,19 @@ 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 = {
@@ -190,6 +203,7 @@ 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
};
diff --git a/linux/drivers/media/video/tuner-driver.h b/linux/drivers/media/video/tuner-driver.h
index 65ced4350..7f43dc68a 100644
--- a/linux/drivers/media/video/tuner-driver.h
+++ b/linux/drivers/media/video/tuner-driver.h
@@ -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 {