From 62918a44d22a61db9bbc4b6361c9df239fcca919 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Thu, 30 Aug 2007 22:00:43 -0400 Subject: dvb_frontend: add get_rf_strength function pointer to dvb_tuner_ops From: Michael Krufky 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 --- linux/drivers/media/dvb/dvb-core/dvb_frontend.h | 1 + 1 file changed, 1 insertion(+) (limited to 'linux/drivers/media') diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h index 757cbfb1c..663d61f7d 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -92,6 +92,7 @@ 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. */ -- cgit v1.2.3