[media] si2157: Add get_if_frequency callback

This is needed for PCTV 522e support.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index f6199832b4cc..6c53edb73a63 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -279,6 +279,12 @@ err:
         return ret;
 }
 
+static int si2157_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+        *frequency = 5000000; /* default value of property 0x0706 */
+        return 0;
+}
+
 static const struct dvb_tuner_ops si2157_ops = {
         .info = {
                 .name           = "Silicon Labs Si2157/Si2158",
@@ -289,6 +295,7 @@ static const struct dvb_tuner_ops si2157_ops = {
         .init = si2157_init,
         .sleep = si2157_sleep,
         .set_params = si2157_set_params,
+        .get_if_frequency = si2157_get_if_frequency,
 };
 
 static int si2157_probe(struct i2c_client *client,