[media] rtl2832: provide muxed I2C adapter

RTL2832 provides gated / repeater I2C adapter for tuner.
Implement it as a muxed I2C adapter.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h
index fa4e5f651aa7..a9202d72a8aa 100644
--- a/drivers/media/dvb-frontends/rtl2832.h
+++ b/drivers/media/dvb-frontends/rtl2832.h
@@ -55,7 +55,13 @@ struct dvb_frontend *rtl2832_attach(
         const struct rtl2832_config *cfg,
         struct i2c_adapter *i2c
 );
+
+extern struct i2c_adapter *rtl2832_get_i2c_adapter(
+        struct dvb_frontend *fe
+);
+
 #else
+
 static inline struct dvb_frontend *rtl2832_attach(
         const struct rtl2832_config *config,
         struct i2c_adapter *i2c
@@ -64,6 +70,13 @@ static inline struct dvb_frontend *rtl2832_attach(
         pr_warn("%s: driver disabled by Kconfig\n", __func__);
         return NULL;
 }
+
+static inline struct i2c_adapter *rtl2832_get_i2c_adapter(
+        struct dvb_frontend *fe
+)
+{
+        return NULL;
+}
 #endif