From: Michael Krufky Date: Fri, 31 Aug 2007 02:00:43 +0000 (-0300) Subject: V4L/DVB (6136): dvb_frontend: add get_rf_strength function pointer to dvb_tuner_ops X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8fb3b9f7a9e0420150bf6cb8a3c20f45d372cce4;p=linux-beck.git V4L/DVB (6136): dvb_frontend: add get_rf_strength function pointer to dvb_tuner_ops Add get_rf_strength function pointer to dvb_tuner_ops, so that rf signal strength can be read directly from the tuner driver by the dvb demodulator driver and / or the analog tuning system. This is an internal api addition -- userspace is not affected. Signed-off-by: Michael Krufky Acked-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index ffb83b0f68c3..a5262e852c82 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -90,6 +90,7 @@ struct dvb_tuner_ops { #define TUNER_STATUS_LOCKED 1 #define TUNER_STATUS_STEREO 2 int (*get_status)(struct dvb_frontend *fe, u32 *status); + int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); /** These are provided seperately from set_params in order to facilitate silicon * tuners which require sophisticated tuning loops, controlling each parameter seperately. */