V4L/DVB (6128): hybrid tuner refactoring core changes, phase 1

Prepare tuner-core for conversion of tuner sub-drivers into 
dvb_frontend modules

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Mike Isely <isely@pobox.com>
Acked-by: Steven Toth <stoth@hauppauge.com>
Acked-by: Patrick Boettcher <pb@linuxtv.org>
Acked-by: Jarod Wilson <jwilson@redhat.com>
Acked-by: Oliver Endriss <o.endriss@gmx.de>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index f95de63d0e24..ffb83b0f68c3 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -62,6 +62,13 @@ struct dvb_tuner_info {
         u32 bandwidth_step;
 };
 
+struct analog_parameters {
+        unsigned int frequency;
+        unsigned int mode;
+        unsigned int audmode;
+        u64 std;
+};
+
 struct dvb_tuner_ops {
 
         struct dvb_tuner_info info;
@@ -72,6 +79,7 @@ struct dvb_tuner_ops {
 
         /** This is for simple PLLs - set all parameters in one go. */
         int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p);
+        int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);
 
         /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
         int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len);
@@ -80,6 +88,7 @@ struct dvb_tuner_ops {
         int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
 
 #define TUNER_STATUS_LOCKED 1
+#define TUNER_STATUS_STEREO 2
         int (*get_status)(struct dvb_frontend *fe, u32 *status);
 
         /** These are provided seperately from set_params in order to facilitate silicon