From 2dfca76303937f256e11754a716eb198b22afdd5 Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@kernellabs.com>
Date: Fri, 28 Aug 2009 20:53:30 -0300
Subject: [PATCH] V4L/DVB (12863): tda18271: add new standby mode: slave tuner
output / loop thru on
Add new standby mode:
TDA18271_STANDBY_LT_ON = slave tuner output loop thru on w/ xtal osc off
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/common/tuners/tda18271-fe.c | 4 ++++
drivers/media/common/tuners/tda18271.h | 3 +++
2 files changed, 7 insertions(+)
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index dece8b67b9932..9dcbdb17f745d 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -1026,6 +1026,10 @@ static int tda18271_sleep(struct dvb_frontend *fe)
tda_dbg("standby mode: xtal oscillator on\n");
ret = tda18271_set_standby_mode(fe, 1, 1, 0);
break;
+ case TDA18271_STANDBY_LT_ON:
+ tda_dbg("standby mode: slave tuner output / loop thru on\n");
+ ret = tda18271_set_standby_mode(fe, 1, 0, 1);
+ break;
case TDA18271_STANDBY_LT_XT_ON:
default:
tda_dbg("standby mode: loop thru & xtal oscillator on\n");
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 9ca716f6b1f53..bf6ba099a6bb3 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -74,6 +74,9 @@ enum tda18271_standby_mode {
/* xtal oscillator on */
TDA18271_STANDBY_XT_ON,
+ /* slave tuner output / loop thru on */
+ TDA18271_STANDBY_LT_ON,
+
/* power off */
TDA18271_STANDBY_POWER_OFF,
};
--
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