Commit Graph

18 Commits

Author SHA1 Message Date
Sean Young
50078a9038 media: rc: replace IR_dprintk() with dev_dbg in IR decoders
Use dev_dbg() rather than custom debug function.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-02-14 14:14:32 -05:00
Sean Young
cdfaa01c1c media: lirc: use the correct carrier for scancode transmit
If the lirc device supports it, set the carrier for the protocol.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-12-14 10:35:15 -05:00
Mauro Carvalho Chehab
20835280ce media: rc: add SPDX identifiers to the code I wrote
As we're now using SPDX identifiers, on the several
media drivers I wrote, add the proper SPDX, identifying
the license I meant.

As we're now using the short license, it doesn't make sense to
keep the original license text.

Also, fix MODULE_LICENSE to properly identify GPL v2.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-12-11 07:38:25 -05:00
Mauro Carvalho Chehab
1855e9884c media: rc: fix kernel-doc parameter names
There are several parameters there that are named wrong, as
reported by those warnings:

	drivers/media/rc/ir-sharp-decoder.c:47: warning: No description found for parameter 'ev'
	drivers/media/rc/ir-sharp-decoder.c:47: warning: Excess function parameter 'duration' description in 'ir_sharp_decode'
	drivers/media/rc/ir-sanyo-decoder.c:56: warning: No description found for parameter 'ev'
	drivers/media/rc/ir-sanyo-decoder.c:56: warning: Excess function parameter 'duration' description in 'ir_sanyo_decode'
	drivers/media/rc/ir-xmp-decoder.c:43: warning: No description found for parameter 'ev'
	drivers/media/rc/ir-xmp-decoder.c:43: warning: Excess function parameter 'duration' description in 'ir_xmp_decode'
	drivers/media/rc/ir-jvc-decoder.c:47: warning: No description found for parameter 'ev'
	drivers/media/rc/ir-jvc-decoder.c:47: warning: Excess function parameter 'duration' description in 'ir_jvc_decode'
	drivers/media/rc/ir-lirc-codec.c:34: warning: No description found for parameter 'dev'
	drivers/media/rc/ir-lirc-codec.c:34: warning: No description found for parameter 'ev'
	drivers/media/rc/ir-lirc-codec.c:34: warning: Excess function parameter 'input_dev' description in 'ir_lirc_decode'
	drivers/media/rc/ir-lirc-codec.c:34: warning: Excess function parameter 'duration' description in 'ir_lirc_decode'

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30 04:18:52 -05:00
Sean Young
6d741bfed5 media: rc: rename RC_TYPE_* to RC_PROTO_* and RC_BIT_* to RC_PROTO_BIT_*
RC_TYPE is confusing and it's just the protocol. So rename it.

Suggested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Sean Young <sean@mess.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-20 10:02:48 -04:00
David Härdeman
265a2988d2 media: rc-core: consistent use of rc_repeat()
The NEC decoder and the Sanyo decoders check if dev->keypressed is true
before calling rc_repeat (without holding dev->keylock).

Meanwhile, the XMP and JVC decoders do no such checks.

This patch makes sure all users of rc_repeat() do so consistently by
removing extra checks in NEC/Sanyo and modifying the check a bit in
rc_repeat() so that no input event is generated if the key isn't pressed.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-20 09:34:39 -04:00
Sean Young
cb981257dc [media] rc: ir-sanyo-decoder: Add encode capability
Add the capability to encode Sanyo scancodes as raw events.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 13:53:28 -02:00
Sean Young
2bfc04d64d [media] sanyo decoder: address was being truncated
The address is 13 bits but it was stuffed in an u8, so 5 bits are
missing from the scancode.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-22 10:34:55 -02:00
Heiner Kallweit
d80ca8bd71 [media] media: rc: move check whether a protocol is enabled to the core
Checking whether a protocol is enabled and calling the related decoder
functions should be done by the rc core, not the protocol handlers.

Properly handle lirc considering that no protocol bit is set for lirc.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-11-19 11:39:17 -02:00
David Härdeman
c5540fbb9d [media] rc-core: remove protocol arrays
The basic API of rc-core used to be:

	dev = rc_allocate_device();
	dev->x = a;
	dev->y = b;
	dev->z = c;
	rc_register_device();

which is a pretty common pattern in the kernel, after the introduction of
protocol arrays the API looks something like:

	dev = rc_allocate_device();
	dev->x = a;
	rc_set_allowed_protocols(dev, RC_BIT_X);
	dev->z = c;
	rc_register_device();

There's no real need for the protocols to be an array, so change it
back to be consistent (and in preparation for the following patches).

[m.chehab@samsung.com: added missing changes at some files]
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-25 19:10:43 -03:00
David Härdeman
120703f9eb [media] rc-core: document the protocol type
Right now the protocol information is not preserved, rc-core gets handed a
scancode but has no idea which protocol it corresponds to.

This patch (which required reading through the source/keymap for all drivers,
not fun) makes the protocol information explicit which is important
documentation and makes it easier to e.g. support multiple protocols with one
decoder (think rc5 and rc-streamzap). The information isn't used yet so there
should be no functional changes.

[m.chehab@samsung.com: rebased, added cxusb and removed bad whitespacing]
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-23 21:50:48 -03:00
James Hogan
1a1934fab0 [media] rc: abstract access to allowed/enabled protocols
The allowed and enabled protocol masks need to be expanded to be per
filter type in order to support wakeup filter protocol selection. To
ease that process abstract access to the rc_dev::allowed_protos and
rc_dev::enabled_protocols members with inline functions.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-11 13:24:39 -03:00
Mauro Carvalho Chehab
37e59f876b [media, edac] Change my email address
There are several left overs with my old email address.
Remove their occurrences and add myself at CREDITS, to
allow people to be able to reach me on my new addresses.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-02-07 08:03:07 -02:00
David Härdeman
9719afae5e [media] rc-core: don't treat dev->rc_map.rc_type as a bitmap
store_protocols() treats dev->rc_map.rc_type as a bitmap which is wrong for
two reasons. First of all, it is pretty bogus to change the protocol type of
the keymap just because the hardware has been asked to decode a different
protocol.
Second, dev->rc_map.rc_type is an enum (i.e. a single protocol) as pointed
out by James Hogan <james.hogan@imgtec.com>.
Fix both issues by introducing a separate enabled_protocols member to
struct rc_dev.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-23 11:25:54 -03:00
David Härdeman
c003ab1bed [media] rc-core: add separate defines for protocol bitmaps and numbers
The RC_TYPE_* defines are currently used both where a single protocol is
expected and where a bitmap of protocols is expected.

Functions like rc_keydown() and functions which add/remove entries to the
keytable want a single protocol. Future userspace APIs would also
benefit from numeric protocols (rather than bitmap ones). Keytables are
smaller if they can use a small(ish) integer rather than a bitmap.

Other functions or struct members (e.g. allowed_protos,
enabled_protocols, etc) accept multiple protocols and need a bitmap.

Using different types reduces the risk of programmer error. Using a
protocol enum whereever possible also makes for a more future-proof
user-space API as we don't need to worry about a sufficient number of
bits being available (e.g. in structs used for ioctl() calls).

The use of both a number and a corresponding bit is dalso one in e.g.
the input subsystem as well (see all the references to set/clear bit when
changing keytables for example).

This patch separate the different usages in preparation for
upcoming patches.

Where a single protocol is expected, enum rc_type is used; where one or more
protocol(s) are expected, something like u64 is used.

The patch has been rewritten so that the format of the sysfs "protocols"
file is no longer altered (at the loss of some detail). The file itself
should probably be deprecated in the future though.

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Andy Walls <awalls@md.metrocast.net>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Antti Palosaari <crope@iki.fi>
Cc: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-27 11:49:51 -02:00
Hans Verkuil
5becbc58a0 [media] v4l/dvb: fix compiler warnings
media_build/v4l/drxk_hard.c: In function 'DownloadMicrocode':
media_build/v4l/drxk_hard.c:1388:6: warning: variable 'BlockCRC' set but not used [-Wunused-but-set-variable]
media_build/v4l/drxk_hard.c:1384:6: warning: variable 'Drain' set but not used [-Wunused-but-set-variable]
media_build/v4l/drxk_hard.c:1383:6: warning: variable 'Flags' set but not used [-Wunused-but-set-variable]
media_build/v4l/lmedm04.c: In function 'lme2510_probe':
media_build/v4l/lmedm04.c:1208:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/hopper_cards.c: In function 'hopper_irq_handler':
media_build/v4l/hopper_cards.c:68:26: warning: variable 'lstat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_cards.c: In function 'mantis_irq_handler':
media_build/v4l/mantis_cards.c:76:26: warning: variable 'lstat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_dma.c: In function 'mantis_dma_stop':
media_build/v4l/mantis_dma.c:202:16: warning: variable 'mask' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_dma.c:202:6: warning: variable 'stat' set but not used [-Wunused-but-set-variable]
media_build/v4l/mantis_evm.c: In function 'mantis_hifevm_work':
media_build/v4l/mantis_evm.c:44:17: warning: variable 'gpif_mask' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c: In function 'stb0899_init_calc':
media_build/v4l/stb0899_drv.c:640:5: warning: variable 'agc1cn' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c: In function 'stb0899_diseqc_init':
media_build/v4l/stb0899_drv.c:830:13: warning: variable 'f22_rx' set but not used [-Wunused-but-set-variable]
media_build/v4l/stb0899_drv.c:826:31: warning: variable 'tx_data' set but not used [-Wunused-but-set-variable]
media_build/v4l/stv0900_sw.c: In function 'stv0900_track_optimization':
media_build/v4l/stv0900_sw.c:838:26: warning: variable 'rolloff' set but not used [-Wunused-but-set-variable]
media_build/v4l/ir-sanyo-decoder.c: In function 'ir_sanyo_decode':
media_build/v4l/ir-sanyo-decoder.c:59:14: warning: variable 'not_address' set but not used [-Wunused-but-set-variable]
media_build/v4l/mceusb.c: In function 'mceusb_dev_printdata':
media_build/v4l/mceusb.c:523:46: warning: variable 'data5' set but not used [-Wunused-but-set-variable]

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-05-14 14:50:51 -03:00
Hans Verkuil
2e962f4efa [media] ir-sanyo-decoder.c doesn't compile
I get this error when compiling for_v3.3:

There is a include <linux/module.h> missing.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-24 12:13:09 -02:00
Mauro Carvalho Chehab
b32e724308 [media] rc: Add support for decoding Sanyo protocol
This protocol is found on Sanyo/Aiwa remotes.

Tested with an Aiwa RC-7AS06 remote control.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-23 19:23:10 -02:00