[media] tea575x-tuner: move HW init to a separate function

Move HW initialization to separate function to allow using the code without
the v4l parts. This is needed for use in the bttv driver.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
index 098c4de..2d4fa59 100644
--- a/include/sound/tea575x-tuner.h
+++ b/include/sound/tea575x-tuner.h
@@ -71,6 +71,7 @@
 	int (*ext_init)(struct snd_tea575x *tea);
 };
 
+int snd_tea575x_hw_init(struct snd_tea575x *tea);
 int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner);
 void snd_tea575x_exit(struct snd_tea575x *tea);
 void snd_tea575x_set_freq(struct snd_tea575x *tea);