<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/media/dvb-frontends/Makefile, branch v4.14-rc3</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>media: dvb-frontends: MaxLinear MxL5xx DVB-S/S2 tuner-demodulator driver</title>
<updated>2017-08-20T11:25:09+00:00</updated>
<author>
<name>Daniel Scheller</name>
<email>d.scheller@gmx.net</email>
</author>
<published>2017-07-09T19:42:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3c4e04153f9aacfb34e8c5c884c1424e08994aaf'/>
<id>3c4e04153f9aacfb34e8c5c884c1424e08994aaf</id>
<content type='text'>
This adds the frontend driver for the MaxLinear MxL5xx family of tuner-
demodulators, as used on Digital Devices MaxS4/8 four/eight-tuner cards.

The driver was picked from the dddvb vendor driver package and - judging
solely from the diff - has undergone a 100% rework:

 - Silly #define's used to pass multiple values to functions were
   expanded. This resulted in macro/register names not being usable
   anymore for such occurences, but makes the code WAY more read-,
   understand- and maintainable.
 - CamelCase was changed to kernel_case
 - All typedef were removed
 - Overall code style was fixed, besides &gt;80char lines in _defs.h and
   _regs.h, checkpatch is happy.
 - Also, signal stat acquisition was made to comply with the DVB API
   ways to do these things.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This adds the frontend driver for the MaxLinear MxL5xx family of tuner-
demodulators, as used on Digital Devices MaxS4/8 four/eight-tuner cards.

The driver was picked from the dddvb vendor driver package and - judging
solely from the diff - has undergone a 100% rework:

 - Silly #define's used to pass multiple values to functions were
   expanded. This resulted in macro/register names not being usable
   anymore for such occurences, but makes the code WAY more read-,
   understand- and maintainable.
 - CamelCase was changed to kernel_case
 - All typedef were removed
 - Overall code style was fixed, besides &gt;80char lines in _defs.h and
   _regs.h, checkpatch is happy.
 - Also, signal stat acquisition was made to comply with the DVB API
   ways to do these things.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: dvb-frontends: add ST STV6111 DVB-S/S2 tuner frontend driver</title>
<updated>2017-07-20T17:04:25+00:00</updated>
<author>
<name>Daniel Scheller</name>
<email>d.scheller@gmx.net</email>
</author>
<published>2017-07-03T17:20:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=44173fda45ba25af84ae5c3e9b745bb286163730'/>
<id>44173fda45ba25af84ae5c3e9b745bb286163730</id>
<content type='text'>
This adds a frontend driver for the ST STV6111 DVB-S/S2 tuners. Like the
stv0910 demod frontend driver, this driver originates from the Digital
Devices' dddvb vendor driver package as of version 0.9.29, and was cleaned
up aswell. No functionality had to be removed though. Any camel case has
been converted to kernel_case, fixup patch has been proposed upstream.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Tested-by: Richard Scobie &lt;r.scobie@clear.net.nz&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This adds a frontend driver for the ST STV6111 DVB-S/S2 tuners. Like the
stv0910 demod frontend driver, this driver originates from the Digital
Devices' dddvb vendor driver package as of version 0.9.29, and was cleaned
up aswell. No functionality had to be removed though. Any camel case has
been converted to kernel_case, fixup patch has been proposed upstream.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Tested-by: Richard Scobie &lt;r.scobie@clear.net.nz&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: dvb-frontends: add ST STV0910 DVB-S/S2 demodulator frontend driver</title>
<updated>2017-07-20T16:57:11+00:00</updated>
<author>
<name>Daniel Scheller</name>
<email>d.scheller@gmx.net</email>
</author>
<published>2017-07-03T17:20:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cd21b334943719f880e707eb91895fc916a88000'/>
<id>cd21b334943719f880e707eb91895fc916a88000</id>
<content type='text'>
This adds a multi frontend driver for the ST STV0910 DVB-S/S2 demodulator
frontends. The driver code originates from the Digital Devices' dddvb
vendor driver package as of version 0.9.29, and has been cleaned up from
core API usage which isn't supported yet in the kernel, and additionally
all obvious style issues have been resolved. All camel case and allcaps
have been converted to kernel_case and lowercase. Patches have been sent
to the vendor package maintainers to fix this aswell. Signal statistics
acquisition has been refactored to comply with standards.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Tested-by: Richard Scobie &lt;r.scobie@clear.net.nz&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This adds a multi frontend driver for the ST STV0910 DVB-S/S2 demodulator
frontends. The driver code originates from the Digital Devices' dddvb
vendor driver package as of version 0.9.29, and has been cleaned up from
core API usage which isn't supported yet in the kernel, and additionally
all obvious style issues have been resolved. All camel case and allcaps
have been converted to kernel_case and lowercase. Patches have been sent
to the vendor package maintainers to fix this aswell. Signal statistics
acquisition has been refactored to comply with standards.

Permission to reuse and mainline the driver code was formally granted by
Ralph Metzler &lt;rjkm@metzlerbros.de&gt;.

Signed-off-by: Daniel Scheller &lt;d.scheller@gmx.net&gt;
Tested-by: Richard Scobie &lt;r.scobie@clear.net.nz&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] MAINTAINERS: remove hd29l2</title>
<updated>2017-02-03T09:01:00+00:00</updated>
<author>
<name>Antti Palosaari</name>
<email>crope@iki.fi</email>
</author>
<published>2017-01-27T16:51:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=38611529a01191b82bb54e9bcbf6871bdb5fa873'/>
<id>38611529a01191b82bb54e9bcbf6871bdb5fa873</id>
<content type='text'>
Remove unused demod driver. Device that used it never went public.

If someone later decide to add support for a device using this
chipset, it should be easy enough to retrieve it from git
history.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove unused demod driver. Device that used it never went public.

If someone later decide to add support for a device using this
chipset, it should be easy enough to retrieve it from git
history.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] zd1301_demod: ZyDAS ZD1301 DVB-T demodulator driver</title>
<updated>2017-02-03T08:45:35+00:00</updated>
<author>
<name>Antti Palosaari</name>
<email>crope@iki.fi</email>
</author>
<published>2015-07-23T21:43:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=47d65372b3b699e2327230bf7ef8e97b9703d397'/>
<id>47d65372b3b699e2327230bf7ef8e97b9703d397</id>
<content type='text'>
ZyDAS ZD1301 is chip having USB interface and DVB-T demodulator
integrated. This driver is for demodulator part.
Driver is very reduced, just basic demodulator functionality, no
statistics at all. It registers as a platform driver to driver core.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ZyDAS ZD1301 is chip having USB interface and DVB-T demodulator
integrated. This driver is for demodulator part.
Driver is very reduced, just basic demodulator functionality, no
statistics at all. It registers as a platform driver to driver core.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>gp8psk: Fix DVB frontend attach</title>
<updated>2016-11-13T18:02:22+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@s-opensource.com</email>
</author>
<published>2016-11-12T14:46:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7a0786c19d65bd4502b4a53aec9ef75e18192a00'/>
<id>7a0786c19d65bd4502b4a53aec9ef75e18192a00</id>
<content type='text'>
The DVB binding schema at the DVB core assumes that the frontend is a
separate driver.  Faling to do that causes OOPS when the module is
removed, as it tries to do a symbol_put_addr on an internal symbol,
causing craches like:

    WARNING: CPU: 1 PID: 28102 at kernel/module.c:1108 module_put+0x57/0x70
    Modules linked in: dvb_usb_gp8psk(-) dvb_usb dvb_core nvidia_drm(PO) nvidia_modeset(PO) snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore nvidia(PO) [last unloaded: rc_core]
    CPU: 1 PID: 28102 Comm: rmmod Tainted: P        WC O 4.8.4-build.1 #1
    Hardware name: MSI MS-7309/MS-7309, BIOS V1.12 02/23/2009
    Call Trace:
       dump_stack+0x44/0x64
       __warn+0xfa/0x120
       module_put+0x57/0x70
       module_put+0x57/0x70
       warn_slowpath_null+0x23/0x30
       module_put+0x57/0x70
       gp8psk_fe_set_frontend+0x460/0x460 [dvb_usb_gp8psk]
       symbol_put_addr+0x27/0x50
       dvb_usb_adapter_frontend_exit+0x3a/0x70 [dvb_usb]

From Derek's tests:
    "Attach bug is fixed, tuning works, module unloads without
     crashing. Everything seems ok!"

Reported-by: Derek &lt;user.vdr@gmail.com&gt;
Tested-by: Derek &lt;user.vdr@gmail.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The DVB binding schema at the DVB core assumes that the frontend is a
separate driver.  Faling to do that causes OOPS when the module is
removed, as it tries to do a symbol_put_addr on an internal symbol,
causing craches like:

    WARNING: CPU: 1 PID: 28102 at kernel/module.c:1108 module_put+0x57/0x70
    Modules linked in: dvb_usb_gp8psk(-) dvb_usb dvb_core nvidia_drm(PO) nvidia_modeset(PO) snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore nvidia(PO) [last unloaded: rc_core]
    CPU: 1 PID: 28102 Comm: rmmod Tainted: P        WC O 4.8.4-build.1 #1
    Hardware name: MSI MS-7309/MS-7309, BIOS V1.12 02/23/2009
    Call Trace:
       dump_stack+0x44/0x64
       __warn+0xfa/0x120
       module_put+0x57/0x70
       module_put+0x57/0x70
       warn_slowpath_null+0x23/0x30
       module_put+0x57/0x70
       gp8psk_fe_set_frontend+0x460/0x460 [dvb_usb_gp8psk]
       symbol_put_addr+0x27/0x50
       dvb_usb_adapter_frontend_exit+0x3a/0x70 [dvb_usb]

From Derek's tests:
    "Attach bug is fixed, tuning works, module unloads without
     crashing. Everything seems ok!"

Reported-by: Derek &lt;user.vdr@gmail.com&gt;
Tested-by: Derek &lt;user.vdr@gmail.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] mn88472: move out of staging to media</title>
<updated>2016-06-07T18:46:47+00:00</updated>
<author>
<name>Antti Palosaari</name>
<email>crope@iki.fi</email>
</author>
<published>2016-05-14T05:08:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=94d0eaa419871a6e2783f8c131b1d76d5f2a5524'/>
<id>94d0eaa419871a6e2783f8c131b1d76d5f2a5524</id>
<content type='text'>
Move mn88472 DVB-T/T2/C demod driver out of staging to media.

v2: Fix build error reported by kbuild test robot:
drivers/staging/media/mn88472/Makefile: No such file or directory

Reported-by: kbuild test robot &lt;fengguang.wu@intel.com&gt;
Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Move mn88472 DVB-T/T2/C demod driver out of staging to media.

v2: Fix build error reported by kbuild test robot:
drivers/staging/media/mn88472/Makefile: No such file or directory

Reported-by: kbuild test robot &lt;fengguang.wu@intel.com&gt;
Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] Add support Sony HELENE Sat/Ter Tuner</title>
<updated>2016-06-07T15:04:27+00:00</updated>
<author>
<name>Abylay Ospan</name>
<email>aospan@netup.ru</email>
</author>
<published>2016-03-22T01:19:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2dc1ed4edbac1d08e5bb73ae4a00a592011bde64'/>
<id>2dc1ed4edbac1d08e5bb73ae4a00a592011bde64</id>
<content type='text'>
This is Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner
driver (CXD2858ER).

Tuner is used on NetUP Dual Universal DVB CI card (hardware revision 1.4).
Use 'helene_attach_s' to attach tuner in 'satellite mode'.
Use 'helene_attach' for 'terrestrial mode'.

Satellite delivery systems supported:
 DVB-S/S2, ISDB-S

Terrestrial delivery systems supported:
 DVB-T/T2, ISDB-T

Cable delivery systems supported:
 DVB-C/C2

Signed-off-by: Abylay Ospan &lt;aospan@netup.ru&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner
driver (CXD2858ER).

Tuner is used on NetUP Dual Universal DVB CI card (hardware revision 1.4).
Use 'helene_attach_s' to attach tuner in 'satellite mode'.
Use 'helene_attach' for 'terrestrial mode'.

Satellite delivery systems supported:
 DVB-S/S2, ISDB-S

Terrestrial delivery systems supported:
 DVB-T/T2, ISDB-T

Cable delivery systems supported:
 DVB-C/C2

Signed-off-by: Abylay Ospan &lt;aospan@netup.ru&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] mn88473: move out of staging</title>
<updated>2016-03-03T12:16:48+00:00</updated>
<author>
<name>Antti Palosaari</name>
<email>crope@iki.fi</email>
</author>
<published>2016-02-05T06:04:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=877ba50b057f53b761c7acab6f4ae5376513b34f'/>
<id>877ba50b057f53b761c7acab6f4ae5376513b34f</id>
<content type='text'>
Move driver to drivers.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Move driver to drivers.

Signed-off-by: Antti Palosaari &lt;crope@iki.fi&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver</title>
<updated>2015-08-11T18:06:51+00:00</updated>
<author>
<name>Kozlov Sergey</name>
<email>serjk@netup.ru</email>
</author>
<published>2015-07-28T14:33:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a6dc60ff1209df29ee4668024e93d31f31421932'/>
<id>a6dc60ff1209df29ee4668024e93d31f31421932</id>
<content type='text'>
Add DVB-C/T/T2/S/S2 demodulator frontend driver Sony CXD2841ER chip.

Signed-off-by: Kozlov Sergey &lt;serjk@netup.ru&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add DVB-C/T/T2/S/S2 demodulator frontend driver Sony CXD2841ER chip.

Signed-off-by: Kozlov Sergey &lt;serjk@netup.ru&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
