<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/media/radio, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/media/radio?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/media/radio?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-10-22T22:30:15Z</updated>
<entry>
<title>Merge tag 'media/v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2022-10-22T22:30:15Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-22T22:30:15Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=3272eb1ace32627d0ba1d20373fae246f46770ca'/>
<id>urn:sha1:3272eb1ace32627d0ba1d20373fae246f46770ca</id>
<content type='text'>
Pull missed media updates from Mauro Carvalho Chehab:
 "It seems I screwed-up my previous pull request: it ends up that only
  half of the media patches that were in linux-next got merged in -rc1.

  The script which creates the signed tags silently failed due to
  5.19-&gt;6.0 so it ended generating a tag with incomplete stuff.

  So here are the missing parts:

   - a DVB core security fix

   - lots of fixes and cleanups for atomisp staging driver

   - old drivers that are VB1 are being moved to staging to be
     deprecated

   - several driver updates - mostly for embedded systems, but there are
     also some things addressing issues with some PC webcams, in the UVC
     video driver"

* tag 'media/v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (163 commits)
  media: sun6i-csi: Move csi buffer definition to main header file
  media: sun6i-csi: Introduce and use video helper functions
  media: sun6i-csi: Add media ops with link notify callback
  media: sun6i-csi: Remove controls handler from the driver
  media: sun6i-csi: Register the media device after creation
  media: sun6i-csi: Pass and store csi device directly in video code
  media: sun6i-csi: Tidy up video code
  media: sun6i-csi: Tidy up v4l2 code
  media: sun6i-csi: Tidy up Kconfig
  media: sun6i-csi: Use runtime pm for clocks and reset
  media: sun6i-csi: Define and use variant to get module clock rate
  media: sun6i-csi: Always set exclusive module clock rate
  media: sun6i-csi: Tidy up platform code
  media: sun6i-csi: Refactor main driver data structures
  media: sun6i-csi: Define and use driver name and (reworked) description
  media: cedrus: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun8i-rotate: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun8i-di: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun4i-csi: Add a Kconfig dependency on RESET_CONTROLLER
  media: sun6i-csi: Add a Kconfig dependency on RESET_CONTROLLER
  ...
</content>
</entry>
<entry>
<title>media: radio-si476x: Remove the unneeded result variable</title>
<updated>2022-09-24T06:52:21Z</updated>
<author>
<name>ye xingchen</name>
<email>ye.xingchen@zte.com.cn</email>
</author>
<published>2022-09-01T07:45:07Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=bf4ed9e3283b3db26089f7c265e65435af4d3e11'/>
<id>urn:sha1:bf4ed9e3283b3db26089f7c265e65435af4d3e11</id>
<content type='text'>
Return the value v4l2_fh_release() directly instead of storing it in
another redundant variable.

Signed-off-by: ye xingchen &lt;ye.xingchen@zte.com.cn&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: si4713: Use the right include</title>
<updated>2022-09-24T06:50:51Z</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2022-08-30T21:28:06Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=74997c55aafc105dfc8ef62f3c9979cccbcd8dff'/>
<id>urn:sha1:74997c55aafc105dfc8ef62f3c9979cccbcd8dff</id>
<content type='text'>
The driver includes the legacy &lt;linux/gpio.h&gt; header but uses
&lt;linux/gpio/consumer.h&gt;.

Cc: Dinesh Ram &lt;Dinesh.Ram@cern.ch&gt;
Cc: Eduardo Valentin &lt;edubezval@gmail.com&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>i2c: Make remove callback return void</title>
<updated>2022-08-16T10:46:26Z</updated>
<author>
<name>Uwe Kleine-König</name>
<email>u.kleine-koenig@pengutronix.de</email>
</author>
<published>2022-08-15T08:02:30Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=ed5c2f5fd10dda07263f79f338a512c0f49f76f5'/>
<id>urn:sha1:ed5c2f5fd10dda07263f79f338a512c0f49f76f5</id>
<content type='text'>
The value returned by an i2c driver's remove function is mostly ignored.
(Only an error message is printed if the value is non-zero that the
error is ignored.)

So change the prototype of the remove function to return no value. This
way driver authors are not tempted to assume that passing an error to
the upper layer is a good idea. All drivers are adapted accordingly.
There is no intended change of behaviour, all callbacks were prepared to
return 0 before.

Reviewed-by: Peter Senna Tschudin &lt;peter.senna@gmail.com&gt;
Reviewed-by: Jeremy Kerr &lt;jk@codeconstruct.com.au&gt;
Reviewed-by: Benjamin Mugnier &lt;benjamin.mugnier@foss.st.com&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Reviewed-by: Crt Mori &lt;cmo@melexis.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Acked-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Acked-by: Marek Behún &lt;kabel@kernel.org&gt; # for leds-turris-omnia
Acked-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Petr Machata &lt;petrm@nvidia.com&gt; # for mlxsw
Reviewed-by: Maximilian Luz &lt;luzmaximilian@gmail.com&gt; # for surface3_power
Acked-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt; # for bmc150-accel-i2c + kxcjk-1013
Reviewed-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt; # for media/* + staging/media/*
Acked-by: Miguel Ojeda &lt;ojeda@kernel.org&gt; # for auxdisplay/ht16k33 + auxdisplay/lcd2s
Reviewed-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt; # for versaclock5
Reviewed-by: Ajay Gupta &lt;ajayg@nvidia.com&gt; # for ucsi_ccg
Acked-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt; # for iio
Acked-by: Peter Rosin &lt;peda@axentia.se&gt; # for i2c-mux-*, max9860
Acked-by: Adrien Grassein &lt;adrien.grassein@gmail.com&gt; # for lontium-lt8912b
Reviewed-by: Jean Delvare &lt;jdelvare@suse.de&gt; # for hwmon, i2c-core and i2c/muxes
Acked-by: Corey Minyard &lt;cminyard@mvista.com&gt; # for IPMI
Reviewed-by: Vladimir Oltean &lt;olteanv@gmail.com&gt;
Acked-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Acked-by: Sebastian Reichel &lt;sebastian.reichel@collabora.com&gt; # for drivers/power
Acked-by: Krzysztof Hałasa &lt;khalasa@piap.pl&gt;
Signed-off-by: Uwe Kleine-König &lt;u.kleine-koenig@pengutronix.de&gt;
Signed-off-by: Wolfram Sang &lt;wsa@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: make RADIO_ADAPTERS tristate</title>
<updated>2022-05-13T09:02:19Z</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@infradead.org</email>
</author>
<published>2022-04-20T06:36:44Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=215d49a41709610b9e82a49b27269cfaff1ef0b6'/>
<id>urn:sha1:215d49a41709610b9e82a49b27269cfaff1ef0b6</id>
<content type='text'>
Fix build errors when RADIO_TEA575X=y, VIDEO_BT848=m, and VIDEO_DEV=m.

The build errors occur due to [in drivers/media/Makefile]:
obj-$(CONFIG_VIDEO_DEV) += radio/
so the (would be) builtin tea575x.o is not being built.

This is also due to drivers/media/radio/Kconfig declaring a bool
Kconfig symbol (RADIO_ADAPTERS) that depends on a tristate (VIDEO_DEV),
so when VIDEO_DEV=m, RADIO_ADAPTERS becomes =y, and then the drivers
that depend on RADIO_ADPATERS can be configured as builtin (=y) or
as loadable modules (=m).

Fix this by converting RADIO_ADAPTERS to a tristate symbol instead
of a bool symbol.

Fixes these build errors:

ERROR: modpost: "snd_tea575x_hw_init" [drivers/media/pci/bt8xx/bttv.ko] undefined!
ERROR: modpost: "snd_tea575x_set_freq" [drivers/media/pci/bt8xx/bttv.ko] undefined!
ERROR: modpost: "snd_tea575x_s_hw_freq_seek" [drivers/media/pci/bt8xx/bttv.ko] undefined!
ERROR: modpost: "snd_tea575x_enum_freq_bands" [drivers/media/pci/bt8xx/bttv.ko] undefined!
ERROR: modpost: "snd_tea575x_g_tuner" [drivers/media/pci/bt8xx/bttv.ko] undefined!

Link: lore.kernel.org/r/202204191711.IKJJFjgU-lkp@intel.com

Fixes: 9958d30f38b9 ("media: Kconfig: cleanup VIDEO_DEV dependencies")
Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: v4l: ioctl: Set bus_info in v4l_querycap()</title>
<updated>2022-04-24T07:07:08Z</updated>
<author>
<name>Sakari Ailus</name>
<email>sakari.ailus@linux.intel.com</email>
</author>
<published>2022-01-22T13:23:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3'/>
<id>urn:sha1:f2d8b6917f3bcfb3190eb80567fea71a9b59dbd3</id>
<content type='text'>
The bus_info field is set by most drivers based on the type of the device
bus as well as the name of the device. Do this in v4l_querycap() so
drivers don't need to. This keeps compatibility with non-default and silly
bus_info.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: media/*/Kconfig: sort entries</title>
<updated>2022-03-18T04:58:35Z</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@kernel.org</email>
</author>
<published>2022-03-14T10:01:05Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6cdc31b2d7095af3d39f001b0d4e367a6f32664e'/>
<id>urn:sha1:6cdc31b2d7095af3d39f001b0d4e367a6f32664e</id>
<content type='text'>
Currently, the idems inside media Kconfig are out of order.
Sort them using the script below:

&lt;script&gt;
use strict;
use warnings;

my %config;
my @source;
my $out;

sub flush_config()
{
	if (scalar %config) {
		for my $c (sort keys %config) {
			$out .= $config{$c} . "\n";
		}
		%config = ();
	}

	return if (!scalar @source);

	$out .= "\n";
	for my $s (sort @source) {
		$out .= $s;
	}
	$out .= "\n";

	@source = ();
}

sub sort_kconfig($)
{
	my $fname = shift;
	my $cur_config = "";

	@source = ();
	$out = "";
	%config = ();

	open IN, $fname or die;
	while (&lt;IN&gt;) {
		if (m/^config\s+(.*)/) {
			$cur_config = $1;
			$config{$cur_config} .= $_;
		} elsif (m/^source\s+(.*)/) {
			push @source, $_;
		} elsif (m/^\s+/) {
			if ($cur_config eq "") {
				$out .= $_;
			} else {
				$config{$cur_config} .= $_;
			}
		} else {
			flush_config();
			$cur_config = "";
			$out .= $_;
		}
	}
	close IN or die;

	flush_config();

	$out =~ s/\n\n+/\n\n/g;
	$out =~ s/\n+$/\n/;

	open OUT, "&gt;$fname";
	print OUT $out;
	close OUT;
}

for my $fname(@ARGV) {
	sort_kconfig $fname
}
&lt;/script&gt;

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: Kconfig: cleanup VIDEO_DEV dependencies</title>
<updated>2022-03-18T04:58:35Z</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@kernel.org</email>
</author>
<published>2022-03-13T06:25:46Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9958d30f38b96fb763a10d44d18ddad39127d5f4'/>
<id>urn:sha1:9958d30f38b96fb763a10d44d18ddad39127d5f4</id>
<content type='text'>
media Kconfig has two entries associated to V4L API:
VIDEO_DEV and VIDEO_V4L2.

On Kernel 2.6.x, there were two V4L APIs, each one with its own flag.
VIDEO_DEV were meant to:
	1) enable Video4Linux and make its Kconfig options to appear;
	2) it makes the Kernel build the V4L core.

while VIDEO_V4L2 where used to distinguish between drivers that
implement the newer API and drivers that implemented the former one.

With time, such meaning changed, specially after the removal of
all V4L version 1 drivers.

At the current implementation, VIDEO_DEV only does (1): it enables
the media options related to V4L, that now has:

	menu "Video4Linux options"
		visible if VIDEO_DEV

	source "drivers/media/v4l2-core/Kconfig"
	endmenu

but it doesn't affect anymore the V4L core drivers.

The rationale is that the V4L2 core has a "soft" dependency
at the I2C bus, and now requires to select a number of other
Kconfig options:

	config VIDEO_V4L2
		tristate
		depends on (I2C || I2C=n) &amp;&amp; VIDEO_DEV
		select RATIONAL
		select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
		default (I2C || I2C=n) &amp;&amp; VIDEO_DEV

In the past, merging them would be tricky, but it seems that it is now
possible to merge those symbols, in order to simplify V4L dependencies.

Let's keep VIDEO_DEV, as this one is used on some make *defconfig
configurations.

Suggested-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Jacopo Mondi &lt;jacopo@jmondi.org&gt;
Reviewed-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt; # for meson-vdec &amp; meson-ge2d
Acked-by: Andrzej Pietrasiewicz &lt;andrzejtp2010@gmail.com&gt;
Acked-by: Łukasz Stelmach &lt;l.stelmach@samsung.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: Makefiles: sort entries where it fits</title>
<updated>2022-03-14T08:42:59Z</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@kernel.org</email>
</author>
<published>2022-03-09T13:17:02Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=5c89357a7a0f17c6198bb28614913fb1eb284615'/>
<id>urn:sha1:5c89357a7a0f17c6198bb28614913fb1eb284615</id>
<content type='text'>
Alphabetically sort entries at the Makefiles per group,
in ASCII order, e. g., using the output of:

	$ LC_ALL=C sort Makefile |grep obj-y
	...
	$ LC_ALL=C sort Makefile |grep obj.*CONFIG
	...

Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: wl128x: use time_is_before_jiffies() instead of open coding it</title>
<updated>2022-02-22T08:41:12Z</updated>
<author>
<name>Wang Qing</name>
<email>wangqing@vivo.com</email>
</author>
<published>2022-02-15T01:55:49Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d613750ea3c0844760d05b15411b0804d2e7134d'/>
<id>urn:sha1:d613750ea3c0844760d05b15411b0804d2e7134d</id>
<content type='text'>
Use the helper function time_is_{before,after}_jiffies() to improve
code readability.

Signed-off-by: Wang Qing &lt;wangqing@vivo.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</content>
</entry>
</feed>
