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[media] dvb_frontend.h: document the struct dvb_frontend
That struct is used on every DVB Front End driver, as it contains what's needed to register/use a frontend at the Kernel. Document it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Jonathan Corbet <corbet@lwn.net>
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@ -647,6 +647,25 @@ struct dtv_frontend_properties {
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#define DVB_FE_DEVICE_REMOVED 2
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#define DVB_FE_DEVICE_RESUME 3
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/**
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* struct dvb_frontend - Frontend structure to be used on drivers.
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*
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* @ops: embedded struct dvb_frontend_ops
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* @dvb: pointer to struct dvb_adapter
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* @demodulator_priv: demod private data
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* @tuner_priv: tuner private data
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* @frontend_priv: frontend private data
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* @sec_priv: SEC private data
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* @analog_demod_priv: Analog demod private data
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* @dtv_property_cache: embedded struct dtv_frontend_properties
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* @callback: callback function used on some drivers to call
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* either the tuner or the demodulator.
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* @id: Frontend ID
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* @exit: Used to inform the DVB core that the frontend
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* thread should exit (usually, means that the hardware
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* got disconnected.
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*/
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struct dvb_frontend {
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struct dvb_frontend_ops ops;
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struct dvb_adapter *dvb;
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