<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/video/backlight/Kconfig, branch tegra</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>aat2870: Change suspend and resume event source</title>
<updated>2011-12-01T05:45:06+00:00</updated>
<author>
<name>Jin Park</name>
<email>jinyoungp@nvidia.com</email>
</author>
<published>2011-06-03T11:25:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=62570fecf8267d8a26615aa9a23c1e8353c3e4a1'/>
<id>62570fecf8267d8a26615aa9a23c1e8353c3e4a1</id>
<content type='text'>
Change aat2870_bl suspend and resume event source to backlight driver
from platform driver.
Clean-up codes.

Bug 813111

Change-Id: If04b77bf0c3c3118f05107db6ffeaea7a21cdfac
Signed-off-by: Jin Park &lt;jinyoungp@nvidia.com&gt;
Reviewed-on: http://git-master/r/35390
Reviewed-by: Sachin Nikam &lt;snikam@nvidia.com&gt;
Reviewed-by: Bharat Nihalani &lt;bnihalani@nvidia.com&gt;

Rebase-Id: Rd0d57cb8166b138754e374dbbc47ab011c30d13d
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change aat2870_bl suspend and resume event source to backlight driver
from platform driver.
Clean-up codes.

Bug 813111

Change-Id: If04b77bf0c3c3118f05107db6ffeaea7a21cdfac
Signed-off-by: Jin Park &lt;jinyoungp@nvidia.com&gt;
Reviewed-on: http://git-master/r/35390
Reviewed-by: Sachin Nikam &lt;snikam@nvidia.com&gt;
Reviewed-by: Bharat Nihalani &lt;bnihalani@nvidia.com&gt;

Rebase-Id: Rd0d57cb8166b138754e374dbbc47ab011c30d13d
</pre>
</div>
</content>
</entry>
<entry>
<title>video: backlight: tegra: Supporting DC-pwm on Tegra3.</title>
<updated>2011-12-01T05:45:04+00:00</updated>
<author>
<name>Laxman Dewangan</name>
<email>ldewangan@nvidia.com</email>
</author>
<published>2011-06-01T17:46:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e062584538c1d39131bdd2673d0a6c21e13a7fde'/>
<id>e062584538c1d39131bdd2673d0a6c21e13a7fde</id>
<content type='text'>
Supporting the dc pwm based backlight control for TEGRA3
SOC.

bug 831073

Original-Change-Id: I21e430e28472285636612b71732a8b94e609bb91
Reviewed-on: http://git-master/r/34734
Reviewed-by: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Tested-by: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Reviewed-by: Hoang Pham &lt;hopham@nvidia.com&gt;
Reviewed-by: Bitan Biswas &lt;bbiswas@nvidia.com&gt;

Rebase-Id: Re9ee1077cf2c77017472740ac7bc50e4dc7e3ce8
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Supporting the dc pwm based backlight control for TEGRA3
SOC.

bug 831073

Original-Change-Id: I21e430e28472285636612b71732a8b94e609bb91
Reviewed-on: http://git-master/r/34734
Reviewed-by: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Tested-by: Laxman Dewangan &lt;ldewangan@nvidia.com&gt;
Reviewed-by: Hoang Pham &lt;hopham@nvidia.com&gt;
Reviewed-by: Bitan Biswas &lt;bbiswas@nvidia.com&gt;

Rebase-Id: Re9ee1077cf2c77017472740ac7bc50e4dc7e3ce8
</pre>
</div>
</content>
</entry>
<entry>
<title>video: tegra: Add PWM backlight driver</title>
<updated>2011-12-01T05:44:53+00:00</updated>
<author>
<name>Joseph Lehrer</name>
<email>jlehrer@nvidia.com</email>
</author>
<published>2011-02-14T02:19:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=40bf0ce8f6d7fe4cf1dd98f6de5c6608078cbb61'/>
<id>40bf0ce8f6d7fe4cf1dd98f6de5c6608078cbb61</id>
<content type='text'>
bug 773671

Original-Change-Id: Ib93f0dcb7e22220fe297c81d403c401548f3c649
Reviewed-on: http://git-master/r/18280
Tested-by: Joseph Lehrer &lt;jlehrer@nvidia.com&gt;
Reviewed-by: Thomas Cherry &lt;tcherry@nvidia.com&gt;
Reviewed-by: Jonathan Mayo &lt;jmayo@nvidia.com&gt;
Reviewed-by: Sachin Nikam &lt;snikam@nvidia.com&gt;
Reviewed-by: Daniel Willemsen &lt;dwillemsen@nvidia.com&gt;

Rebase-Id: R3ddd56d2d3df9d9a78b2e8ccbfd0cd64e824ab2f
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
bug 773671

Original-Change-Id: Ib93f0dcb7e22220fe297c81d403c401548f3c649
Reviewed-on: http://git-master/r/18280
Tested-by: Joseph Lehrer &lt;jlehrer@nvidia.com&gt;
Reviewed-by: Thomas Cherry &lt;tcherry@nvidia.com&gt;
Reviewed-by: Jonathan Mayo &lt;jmayo@nvidia.com&gt;
Reviewed-by: Sachin Nikam &lt;snikam@nvidia.com&gt;
Reviewed-by: Daniel Willemsen &lt;dwillemsen@nvidia.com&gt;

Rebase-Id: R3ddd56d2d3df9d9a78b2e8ccbfd0cd64e824ab2f
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers/video/backlight/aat2870_bl.c: make it buildable as a module</title>
<updated>2011-08-04T00:25:22+00:00</updated>
<author>
<name>Andrew Morton</name>
<email>akpm@linux-foundation.org</email>
</author>
<published>2011-08-03T23:21:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=70d327198a434edb95b3d858bc8010b8add28e3e'/>
<id>70d327198a434edb95b3d858bc8010b8add28e3e</id>
<content type='text'>
i386 allmodconfig:

  drivers/built-in.o: In function `aat2870_bl_remove':
  aat2870_bl.c:(.text+0x414f9): undefined reference to `backlight_device_unregister'
  drivers/built-in.o: In function `aat2870_bl_probe':
  aat2870_bl.c:(.text+0x418fc): undefined reference to `backlight_device_register'
  aat2870_bl.c:(.text+0x41a31): undefined reference to `backlight_device_unregiste

Cc: Jin Park &lt;jinyoungp@nvidia.com&gt;
Cc: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
Cc: Axel Lin &lt;axel.lin@gmail.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
i386 allmodconfig:

  drivers/built-in.o: In function `aat2870_bl_remove':
  aat2870_bl.c:(.text+0x414f9): undefined reference to `backlight_device_unregister'
  drivers/built-in.o: In function `aat2870_bl_probe':
  aat2870_bl.c:(.text+0x418fc): undefined reference to `backlight_device_register'
  aat2870_bl.c:(.text+0x41a31): undefined reference to `backlight_device_unregiste

Cc: Jin Park &lt;jinyoungp@nvidia.com&gt;
Cc: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
Cc: Axel Lin &lt;axel.lin@gmail.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>backlight: Add AAT2870 backlight driver</title>
<updated>2011-07-31T21:28:26+00:00</updated>
<author>
<name>Jin Park</name>
<email>jinyoungp@nvidia.com</email>
</author>
<published>2011-06-29T14:06:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4b0d711be39f927200e4aaee51176091f9ba22e2'/>
<id>4b0d711be39f927200e4aaee51176091f9ba22e2</id>
<content type='text'>
Add backlight driver for AnalogicTech AAT2870.

Signed-off-by: Jin Park &lt;jinyoungp@nvidia.com&gt;
Signed-off-by: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add backlight driver for AnalogicTech AAT2870.

Signed-off-by: Jin Park &lt;jinyoungp@nvidia.com&gt;
Signed-off-by: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>backlight: add ams369fg06 amoled driver</title>
<updated>2011-07-26T03:57:08+00:00</updated>
<author>
<name>Jingoo Han</name>
<email>jg1.han@samsung.com</email>
</author>
<published>2011-07-26T00:12:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a4c8aaa559733d03cb6bb4fa62c25ae756c53e94'/>
<id>a4c8aaa559733d03cb6bb4fa62c25ae756c53e94</id>
<content type='text'>
Add the ams369fg06 amoled panel driver.  The ams369fg06 amoled panel (480
x 800) driver uses 3-wired SPI inteface.  The brightness can be controlled
by gamma setting of amoled panel.

[sfr@canb.auug.org.au: fix build error]
[axel.lin@gmail.com: unregister backlight device when unloading the module]
[axel.lin@gmail.com: staticize ams369fg06_shutdown]
Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Cc: Inki Dae &lt;inki.dae@samsung.com&gt;
Cc: anish singh &lt;anish198519851985@gmail.com&gt;
Signed-off-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
Signed-off-by: Axel Lin &lt;axel.lin@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
Add the ams369fg06 amoled panel driver.  The ams369fg06 amoled panel (480
x 800) driver uses 3-wired SPI inteface.  The brightness can be controlled
by gamma setting of amoled panel.

[sfr@canb.auug.org.au: fix build error]
[axel.lin@gmail.com: unregister backlight device when unloading the module]
[axel.lin@gmail.com: staticize ams369fg06_shutdown]
Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Cc: Inki Dae &lt;inki.dae@samsung.com&gt;
Cc: anish singh &lt;anish198519851985@gmail.com&gt;
Signed-off-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
Signed-off-by: Axel Lin &lt;axel.lin@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>backlight: new driver for the ADP8870 backlight devices</title>
<updated>2011-06-16T03:03:59+00:00</updated>
<author>
<name>Michael Hennerich</name>
<email>michael.hennerich@analog.com</email>
</author>
<published>2011-06-15T22:08:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a59ec1e7ff98cc4365d5b1bff4e7102e86b5716b'/>
<id>a59ec1e7ff98cc4365d5b1bff4e7102e86b5716b</id>
<content type='text'>
Signed-off-by: Michael Hennerich &lt;michael.hennerich@analog.com&gt;
Signed-off-by: Mike Frysinger &lt;vapier@gentoo.org&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
Signed-off-by: Michael Hennerich &lt;michael.hennerich@analog.com&gt;
Signed-off-by: Mike Frysinger &lt;vapier@gentoo.org&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>backlight: apple_bl depends on ACPI</title>
<updated>2011-03-23T00:44:00+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>randy.dunlap@oracle.com</email>
</author>
<published>2011-03-22T23:30:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b372412e159897c20ce2ad100f51c5d94ae98845'/>
<id>b372412e159897c20ce2ad100f51c5d94ae98845</id>
<content type='text'>
apple_bl uses ACPI interfaces (data &amp; code), so it should depend on ACPI.

  drivers/video/backlight/apple_bl.c:142: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:142: warning: its scope is only this definition or declaration, which is probably not what you want
  drivers/video/backlight/apple_bl.c:201: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:215: error: variable 'apple_bl_driver' has initializer but incomplete type
  drivers/video/backlight/apple_bl.c:216: error: unknown field 'name' specified in initializer
  ...

Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
Acked-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
apple_bl uses ACPI interfaces (data &amp; code), so it should depend on ACPI.

  drivers/video/backlight/apple_bl.c:142: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:142: warning: its scope is only this definition or declaration, which is probably not what you want
  drivers/video/backlight/apple_bl.c:201: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:215: error: variable 'apple_bl_driver' has initializer but incomplete type
  drivers/video/backlight/apple_bl.c:216: error: unknown field 'name' specified in initializer
  ...

Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
Acked-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Cc: Richard Purdie &lt;rpurdie@rpsys.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mbp_nvidia_bl: rename to apple_bl</title>
<updated>2011-03-23T00:44:00+00:00</updated>
<author>
<name>Matthew Garrett</name>
<email>mjg@redhat.com</email>
</author>
<published>2011-03-22T23:30:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=39b3dee76fa1f1ac8310ea5898ba7c07280bdd9f'/>
<id>39b3dee76fa1f1ac8310ea5898ba7c07280bdd9f</id>
<content type='text'>
It works on hardware other than Macbook Pros, and it works on GPUs other
than Nvidia.  It should even work on iMacs, so change the name to match
reality more precisely and include an alias so existing users don't get
confused.

Signed-off-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Acked-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
Cc: Mourad De Clerck &lt;mourad@aquazul.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
It works on hardware other than Macbook Pros, and it works on GPUs other
than Nvidia.  It should even work on iMacs, so change the name to match
reality more precisely and include an alias so existing users don't get
confused.

Signed-off-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Acked-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
Cc: Mourad De Clerck &lt;mourad@aquazul.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mbp_nvidia_bl: remove DMI dependency</title>
<updated>2011-03-23T00:44:00+00:00</updated>
<author>
<name>Matthew Garrett</name>
<email>mjg@redhat.com</email>
</author>
<published>2011-03-22T23:30:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=23a9847f0d5252872c4fecb5d4f803c523bd9283'/>
<id>23a9847f0d5252872c4fecb5d4f803c523bd9283</id>
<content type='text'>
This driver only has to deal with two different classes of hardware, but
right now it needs new DMI entries for every new machine. It turns out
that there's an ACPI device that uniquely identifies Apples with backlights,
so this patch reworks the driver into an ACPI one, identifies the hardware
by checking the PCI vendor of the root bridge and strips out all the DMI
code. It also changes the config text to clarify that it works on devices
other than Macbook Pros and GPUs other than nvidia.

Signed-off-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Acked-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
Cc: Mourad De Clerck &lt;mourad@aquazul.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
This driver only has to deal with two different classes of hardware, but
right now it needs new DMI entries for every new machine. It turns out
that there's an ACPI device that uniquely identifies Apples with backlights,
so this patch reworks the driver into an ACPI one, identifies the hardware
by checking the PCI vendor of the root bridge and strips out all the DMI
code. It also changes the config text to clarify that it works on devices
other than Macbook Pros and GPUs other than nvidia.

Signed-off-by: Matthew Garrett &lt;mjg@redhat.com&gt;
Acked-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
Cc: Mourad De Clerck &lt;mourad@aquazul.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
