diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 14:58:31 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 14:58:31 -0700 |
commit | ff9a082fda424257976f08fce942609f358015e0 (patch) | |
tree | 478e6b449b19baaf842369a13923499ce83ef895 /drivers/media/dvb-core/dvb_frontend.h | |
parent | 6a492b0f23d28e1f946cdf08e54617484400dafb (diff) | |
parent | 85538b1ad145c67198cb55d02de14ba269cc323d (diff) |
Merge tag 'media/v4.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media documentation updates from Mauro Carvalho Chehab:
"This patch series does the conversion of all media documentation stuff
to Restrutured Text markup format and add them to the
Documentation/index.rst file.
The media documentation was grouped into 4 books:
- media uAPI
- media kAPI
- V4L driver-specific documentation
- DVB driver-specific documentation
It also contains several documentation improvements and one fixup
patch for a core issue with cropcap.
PS. After this patch series, the media DocBook is deprecated and
should be removed. I'll add such patch on a future pull request"
* tag 'media/v4.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (322 commits)
[media] cx23885-cardlist.rst: add a new card
[media] doc-rst: add some needed escape codes
[media] doc-rst: kapi: use :c:func: instead of :cpp:func
doc-rst: kernel-doc: fix a change introduced by mistake
[media] v4l2-ioctl.h add debug info for struct v4l2_ioctl_ops
[media] dvb_ringbuffer.h: some documentation improvements
[media] v4l2-ctrls.h: fully document the header file
[media] doc-rst: Fix some typedef ugly warnings
[media] doc-rst: reorganize the kAPI v4l2 chapters
[media] rename v4l2-framework.rst to v4l2-intro.rst
[media] move V4L2 clocks to a separate .rst file
[media] v4l2-fh.rst: add cross references and markups
[media] v4l2-fh.rst: add fh contents from v4l2-framework.rst
[media] v4l2-fh.h: add documentation for it
[media] v4l2-event.rst: add cross-references and markups
[media] v4l2-event.h: document all functions
[media] v4l2-event.rst: add text from v4l2-framework.rst
[media] v4l2-framework.rst: remove videobuf quick chapter
[media] v4l2-dev: add cross-references and improve markup
[media] doc-rst: move v4l2-dev doc to a separate file
...
Diffstat (limited to 'drivers/media/dvb-core/dvb_frontend.h')
-rw-r--r-- | drivers/media/dvb-core/dvb_frontend.h | 53 |
1 files changed, 17 insertions, 36 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h index 9592573a0b41..fb6e84811504 100644 --- a/drivers/media/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb-core/dvb_frontend.h @@ -1,6 +1,10 @@ /* * dvb_frontend.h * + * The Digital TV Frontend kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * frontend layer. + * * Copyright (C) 2001 convergence integrated media GmbH * Copyright (C) 2004 convergence GmbH * @@ -42,29 +46,6 @@ #include "dvbdev.h" -/** - * DOC: Digital TV Frontend - * - * The Digital TV Frontend kABI defines a driver-internal interface for - * registering low-level, hardware specific driver to a hardware independent - * frontend layer. It is only of interest for Digital TV device driver writers. - * The header file for this API is named dvb_frontend.h and located in - * drivers/media/dvb-core. - * - * Before using the Digital TV frontend core, the bridge driver should attach - * the frontend demod, tuner and SEC devices and call dvb_register_frontend(), - * in order to register the new frontend at the subsystem. At device - * detach/removal, the bridge driver should call dvb_unregister_frontend() to - * remove the frontend from the core and then dvb_frontend_detach() to free the - * memory allocated by the frontend drivers. - * - * The drivers should also call dvb_frontend_suspend() as part of their - * handler for the &device_driver.suspend(), and dvb_frontend_resume() as - * part of their handler for &device_driver.resume(). - * - * A few other optional functions are provided to handle some special cases. - */ - /* * Maximum number of Delivery systems per frontend. It * should be smaller or equal to 32 @@ -406,7 +387,7 @@ struct dtv_frontend_properties; * FE_DISHNETWORK_SEND_LEGACY_CMD ioctl (only Satellite). * Drivers should not use this, except when the DVB * core emulation fails to provide proper support (e.g. - * if set_voltage() takes more than 8ms to work), and + * if @set_voltage takes more than 8ms to work), and * when backward compatibility with this legacy API is * required. * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C @@ -741,13 +722,13 @@ void dvb_frontend_detach(struct dvb_frontend *fe); * This function prepares a Digital TV frontend to suspend. * * In order to prepare the tuner to suspend, if - * &dvb_frontend_ops.tuner_ops.suspend() is available, it calls it. Otherwise, - * it will call &dvb_frontend_ops.tuner_ops.sleep(), if available. + * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise, + * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available. * - * It will also call &dvb_frontend_ops.sleep() to put the demod to suspend. + * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend. * - * The drivers should also call dvb_frontend_suspend() as part of their - * handler for the &device_driver.suspend(). + * The drivers should also call dvb_frontend_suspend\(\) as part of their + * handler for the &device_driver.suspend\(\). */ int dvb_frontend_suspend(struct dvb_frontend *fe); @@ -758,17 +739,17 @@ int dvb_frontend_suspend(struct dvb_frontend *fe); * * This function resumes the usual operation of the tuner after resume. * - * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init(). + * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\). * - * If &dvb_frontend_ops.tuner_ops.resume() is available, It, it calls it. - * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init(), if available. + * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it. + * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available. * * Once tuner and demods are resumed, it will enforce that the SEC voltage and * tone are restored to their previous values and wake up the frontend's * kthread in order to retune the frontend. * * The drivers should also call dvb_frontend_resume() as part of their - * handler for the &device_driver.resume(). + * handler for the &device_driver.resume\(\). */ int dvb_frontend_resume(struct dvb_frontend *fe); @@ -777,7 +758,7 @@ int dvb_frontend_resume(struct dvb_frontend *fe); * * @fe: pointer to the frontend struct * - * Calls &dvb_frontend_ops.init() and &dvb_frontend_ops.tuner_ops.init(), + * Calls &dvb_frontend_ops.init\(\) and &dvb_frontend_ops.tuner_ops.init\(\), * and resets SEC tone and voltage (for Satellite systems). * * NOTE: Currently, this function is used only by one driver (budget-av). @@ -799,14 +780,14 @@ void dvb_frontend_reinitialise(struct dvb_frontend *fe); * satellite subsystem. * * Its used internally by the DVB frontend core, in order to emulate - * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage() + * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage\(\) * callback. * * NOTE: it should not be used at the drivers, as the emulation for the * legacy callback is provided by the Kernel. The only situation where this * should be at the drivers is when there are some bugs at the hardware that * would prevent the core emulation to work. On such cases, the driver would - * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command() and + * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command\(\) and * calling this function directly. */ void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec); |