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authorAntti Palosaari <crope@iki.fi>2014-02-07 02:46:16 -0300
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:55:02 +0900
commit91a03d63738f0ad4302909638b2c2180adef8958 (patch)
tree56b20947f45273c6620ddfd9cbf671fadfb17dc3 /include/uapi
parent2ab6fd302131bfbf7501cf72f1a57d5720268751 (diff)
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upstream: [media] v4l: add control for RF tuner PLL lock flag
Add volatile boolean control to indicate if tuner frequency synthesizer is locked to requested frequency. That means tuner is able to receive given frequency. Control is named as "PLL lock", since frequency synthesizers are based of phase-locked-loop. Maybe more general name could be wise still? Cc: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/v4l2-controls.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 680bc23f83f..c34561b1af5 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -903,5 +903,6 @@ enum v4l2_deemphasis {
#define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
#define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
#define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
+#define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
#endif