Commit Graph

13 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab 00c78a3728 dvb-frontends: use IS_REACHABLE() instead of IS_ENABLED()
Changeset 9b174527e7 added this new macro, ensuring that it
is true only if the function is actually reachable.

However, newer drivers were added since when it was written.
So, change those drivers to also use it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-08 15:05:12 -03:00
Mauro Carvalho Chehab d1f2aae3d9 [media] drx39xxj.h: Fix undefined reference to attach function
As reported by the kbuild test robot <fengguang.wu@intel.com>:

drivers/built-in.o: In function `em28xx_dvb_init':
    em28xx-dvb.c:(.text+0x876f2c): undefined reference to `drx39xxj_attach'

That happens when CONFIG_VIDEO_EM28XX_DVB is selected, and neither
CONFIG_MEDIA_SUBDRV_AUTOSELECT or DVB_DRX39XYJ is selected.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-11 07:37:15 -03:00
Mauro Carvalho Chehab 096c8fac7d [media] drx-j: remove some unused data
Those struct data aren't used anymore. Get rid of them.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:37:53 -03:00
Mauro Carvalho Chehab 1e76a99963 [media] drx-j: Some cleanups at drx_driver.c source
This is mostly CodingStyle fixes and improvements.

No functional changes.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:34:04 -03:00
Mauro Carvalho Chehab b48293db4a [media] drx-j: dynamically load the firmware
Instead of hardcoding the firmware files together with the driver,
use request_firmware() way, loading it from userspace.

The firmware files are placed at:
	http://linuxtv.org/downloads/firmware/#8

And they'll be latter submitted to linux-firmware git tree.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:32:17 -03:00
Mauro Carvalho Chehab 1bfc9e15a1 [media] drx-j: get rid of typedefs in drx_driver.h
Most of the changes were done with scripts like:
	for i in drivers/media/dvb-frontends/drx39xyj/*.[ch]; do perl -ne '$var = "drx_sig_quality"; s,\b($var)_t\s+,struct \1 ,g; s,\bp_*($var)_t\s+,struct \1 *,g; s,\b($var)_t\b,struct \1,g; s,\bp_*($var)_t\b,struct \1 *,g; print $_' <$i >a && mv a $i; done

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:25:46 -03:00
Mauro Carvalho Chehab 22892268cd [media] drx-j: do more CodingStyle fixes
This time, use checkpatch --strict --fix.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:24:32 -03:00
Mauro Carvalho Chehab 57afe2f0bb [media] drx-j: Don't use CamelCase
There's no reason at all to use CamelCase here. Convert all of
them to normal case.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:24:17 -03:00
Mauro Carvalho Chehab 7ef66759a3 [media] drx-j: Use checkpatch --fix to solve several issues
Instead of manually fixing the issues, use the --fix experimental
checkpatch. That solves a bunch of checkpatch issues.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:23:35 -03:00
Mauro Carvalho Chehab 61263c751b [media] drx-j: get rid of most of the typedefs
There are lots of typedefs there. Let's get rid of them.

Most of the work here is due to this small script:

	if [ "$3" == "" ]; then
		echo "usage: $0 type DRXName drx_name"
	fi
	t=$1; f=$2; g=$3
	for i in *.[ch]; do
		sed s,"p${f}_t","$t $g *",g <$i >a && mv a $i && \
		sed s,"${f}_t","$t $g",g <$i >a && mv a $i
	done

Just kept there the function typedefs, as those are still useful.

Yet, all those tuner_ops can likely be just removed on a latter
cleanup patch.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:23:04 -03:00
Mauro Carvalho Chehab 443f18d0d5 [media] drx-j: CodingStyle fixes
Do the automatic CodingStyle fixes found at Lindent.

No functional changes.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:20:30 -03:00
Devin Heitmueller ca3355a947 [media] drx-j: put under 3-clause BSD license
Relicense the drx-j driver under a standard 3-clause BSD license, which makes
it GPL compatible.

This was done explicitly with permission from Trident Microsystems.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:20:27 -03:00
Devin Heitmueller 38b2df95c5 [media] drx-j: add a driver for Trident drx-j frontend
Add support for the Trident DRX-J driver, including a card profile for the
PCTV 80e which uses the chip.

Thanks to Trident for allowing the release of this code under a BSD license,
and of course Hauppauge/PCTV for pushing for its release to the community.

[pdickeybeta@gmail.com: modified to fix compilation errors and also to move
 the driver files from the drx39xy subdirectory to the frontends directory]

[m.chehab@samsung.com: fix merge conflicts, commented drx-j compilation and
 added EM28XX_R06_I2C_CLK setup also to the board setup]

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-04 14:20:23 -03:00