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[media] dvb_frontend.h: document the struct dvb_frontend

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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>
This commit is contained in:
Mauro Carvalho Chehab 2015-08-22 14:20:25 -03:00
parent a3cccb2411
commit 35848bf0aa
1 changed files with 19 additions and 0 deletions
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19
drivers/media/dvb-core/dvb_frontend.h
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@ -647,6 +647,25 @@ struct dtv_frontend_properties {
#define DVB_FE_DEVICE_REMOVED 2
#define DVB_FE_DEVICE_RESUME 3
/**
* struct dvb_frontend - Frontend structure to be used on drivers.
*
* @ops: embedded struct dvb_frontend_ops
* @dvb: pointer to struct dvb_adapter
* @demodulator_priv: demod private data
* @tuner_priv: tuner private data
* @frontend_priv: frontend private data
* @sec_priv: SEC private data
* @analog_demod_priv: Analog demod private data
* @dtv_property_cache: embedded struct dtv_frontend_properties
* @callback: callback function used on some drivers to call
* either the tuner or the demodulator.
* @id: Frontend ID
* @exit: Used to inform the DVB core that the frontend
* thread should exit (usually, means that the hardware
* got disconnected.
*/
struct dvb_frontend {
struct dvb_frontend_ops ops;
struct dvb_adapter *dvb;