History log of /drivers/video/backlight/Kconfig
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
6ede3d832aaa038e7465e677569f7acc96b4dcdf 05-Apr-2012 Ashish Jangam <ashish.jangam@kpitcummins.com> backlight: add driver for DA9052/53 PMIC v1

DA9052/53 PMIC has capability to supply power for upto 3 banks of 6
white serial LEDS. It can also control intensity of independent banks
and to drive these banks boost converter will provide up to 24V and
forward current of max 50mA.

This patch allows to control intensity of the individual WLEDs bank
through DA9052/53 PMIC.

This patch is functionally tested on Samsung SMDKV6410.

Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Signed-off-by: Ashish Jangam <ashish.jangam@kpitcummins.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
2df5e12900d847af9113980d015939dde0d1b1d4 23-Mar-2012 Randy Dunlap <rdunlap@xenotime.net> backlight: fix ot200_bl build

Fix build error when GPIO_CS5535 is not enabled:

drivers/built-in.o: In function `ot200_backlight_probe':
ot200_bl.c:(.text+0x205bf): undefined reference to `cs5535_gpio_set'
ot200_bl.c:(.text+0x205d1): undefined reference to `cs5535_gpio_set'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
35c1682cc069fc1f677012d3170757135e246b39 23-Mar-2012 Grazvydas Ignotas <notasas@gmail.com> backlight: add support for Pandora backlight

Add support for pandora (openpandora.org) backlight.

It might look like all this could be done using pwm_bl.c instead, but
there is a need of special programming sequence when turning on the LED
driver chip or else it will misbehave. Doing this using pwm_bl.c would
require to use some register programming and pwm functions from platform
code, and ARM maintainers are allergic to driver-like code in /arch/arm
nowadays. The PMIC PWM driver is currently missing too, so pwm_bl.c
can't be used anyway.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
c8df7428635c02ca3051e39179c83297d8b76fba 23-Mar-2012 Christian Gmeiner <christian.gmeiner@gmail.com> backlight: add driver for Bachmann's ot200

Add backlight driver for Bachmann's ot200 visualisation device. The
driver uses MFGPT 7 of CS5535 silicon to regulate the backlight.

[akpm@linux-foundation.org: remove redundant test of `brightness']
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Andres Salomon <dilinger@queued.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
7be865ab8634d4ec2a6bdb9459b268cd60e832af 23-Mar-2012 Kim, Milo <Milo.Kim@ti.com> backlight: new backlight driver for LP855x devices

THis driver supports TI LP8550/LP8551/LP8552/LP8553/LP8556 backlight
devices.

The brightness can be controlled by the I2C or PWM input. The lp855x
driver provides both modes. For the PWM control, pwm-specific functions
can be defined in the platform data. And some information can be read
via the sysfs(lp855x device attributes).

For details, please refer to Documentation/backlight/lp855x-driver.txt.

[axel.lin@gmail.com: add missing mutex_unlock in lp855x_read_byte() error path]
[axel.lin@gmail.com: check platform data in lp855x_probe()]
[axel.lin@gmail.com: small cleanups]
[dan.carpenter@oracle.com: silence a compiler warning]
[axel.lin@gmail.com: use id->driver_data to differentiate lp855x chips]
[akpm@linux-foundation.org: simplify boolean return expression]
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
3ed0c15fd1032c6a75aba804a200d4acc5aeb72e 11-Jan-2012 Paul Bolle <pebolle@tiscali.nl> backlight: remove ADX backlight device support

Support for the Avionic Design Xanthos backlight device got added in
commit 3b96ea9ef8 ("backlight: Add support for the Avionic Design Xanthos
backlight device."). That support depends on ARCH_PXA_ADX. The code that
should have provided that Kconfig symbol never got submitted. It has
never been possible to even build this driver. Remove it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
70d327198a434edb95b3d858bc8010b8add28e3e 04-Aug-2011 Andrew Morton <akpm@linux-foundation.org> drivers/video/backlight/aat2870_bl.c: make it buildable as a module

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 <jinyoungp@nvidia.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Axel Lin <axel.lin@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
4b0d711be39f927200e4aaee51176091f9ba22e2 29-Jun-2011 Jin Park <jinyoungp@nvidia.com> backlight: Add AAT2870 backlight driver

Add backlight driver for AnalogicTech AAT2870.

Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
/drivers/video/backlight/Kconfig
a4c8aaa559733d03cb6bb4fa62c25ae756c53e94 26-Jul-2011 Jingoo Han <jg1.han@samsung.com> backlight: add ams369fg06 amoled driver

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 <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: anish singh <anish198519851985@gmail.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
a59ec1e7ff98cc4365d5b1bff4e7102e86b5716b 16-Jun-2011 Michael Hennerich <michael.hennerich@analog.com> backlight: new driver for the ADP8870 backlight devices

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
b372412e159897c20ce2ad100f51c5d94ae98845 23-Mar-2011 Randy Dunlap <randy.dunlap@oracle.com> backlight: apple_bl depends on ACPI

apple_bl uses ACPI interfaces (data & 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 <randy.dunlap@oracle.com>
Acked-by: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
39b3dee76fa1f1ac8310ea5898ba7c07280bdd9f 23-Mar-2011 Matthew Garrett <mjg@redhat.com> mbp_nvidia_bl: rename to apple_bl

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 <mjg@redhat.com>
Acked-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Cc: Mourad De Clerck <mourad@aquazul.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
23a9847f0d5252872c4fecb5d4f803c523bd9283 23-Mar-2011 Matthew Garrett <mjg@redhat.com> mbp_nvidia_bl: remove DMI dependency

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 <mjg@redhat.com>
Acked-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Cc: Mourad De Clerck <mourad@aquazul.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
1baf0eb3975ab56e29d57984b7bd6c9cd360dbf3 23-Mar-2011 Donghwa Lee <dh09.lee@samsung.com> drivers/vidfeo/backlight: ld9040 amoled driver support

Add a ld9040 amoled panel driver.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
2ddfd12f3584840f5190897214423061d8a0602f 12-May-2010 Lars-Peter Clausen <lars@metafoo.de> backlight: Add pcf50633 backlight driver

This patch adds a backlight driver for controlling the pcf50633 LED module.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
ee378a5c6550dcbfe6fa9c71b84ca2eb19cb288e 24-May-2010 InKi Dae <inki.dae@samsung.com> backlight: add S6E63M0 AMOLED LCD Panel driver

This is S6E63M0 AMOLED LCD Panel(480x800) driver using 3-wired SPI
interface also almost features for lcd panel driver has been implemented
in here. and I added new structure common for all the lcd panel drivers
to include/linux/lcd.h file.

LCD Panel driver needs interfaces for controlling device power such as
power on/off and reset. these interfaces are device specific so it should
be implemented to machine code at this time, we should create new
structure for registering these functions as callbacks and also a header
file for that structure and finally registered callback functions would be
called by lcd panel driver. such header file(including new structure for
lcd panel) would be added for all the lcd panel drivers.

If anyone provides common structure for registering such callback
functions then we could reduce unnecessary header files for lcd panel. I
thought that suitable anyone could be include/linux/lcd.h so a new
lcd_platform_data structure was added there.

[akpm@linux-foundation.org: coding-style fixes]
[randy.dunlap@oracle.com: fix s6e63m0 kconfig]
[randy.dunlap@oracle.com: fix device attribute functions return types]
Signed-off-by: InKi Dae <inki.dae@samsung.com>
Reviewed-by: KyungMin Park <kyungmin.park.samsung.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
c7c06d8a95fd6b83d9f71a0cfecd3f91945d17e5 26-May-2010 Michael Hennerich <michael.hennerich@analog.com> backlight: adp8860: add support for ADP8861 & ADP8863

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
08b3924b24cdb1942393dc3009335a2153bd2eac 05-May-2010 H Hartley Sweeten <hartleys@visionengravers.com> backlight: Add Cirrus EP93xx backlight driver

The EP9307, EP9312, and EP9315 processors include a framebuffer
peripheral. This peripheral has a dedicated pwm output called
BRIGHT that can be used to control the backlight on an LCD.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
82fd53b7f70af9855eda613450a7e4701ffdae20 30-Apr-2010 Michael Hennerich <michael.hennerich@analog.com> backlight: new driver for the ADP8860 backlight parts

The ADP8860 combines a programmable backlight LED charge pump driver with
automatic phototransistor control.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
8fdd5767ebe5806f02e1c8d9ac67ac4da8836f53 30-Mar-2010 H Hartley Sweeten <hartleys@visionengravers.com> backlight: Kconfig cleanup

Cleanup the "depends on" logic by wrapping the affected config options in
appropriate if/endif blocks.

Remove all the "default n" since that is the default default.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
e7fb9c4ad351a8da7c09e182bd2e7ccd043daf08 18-Dec-2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> backlight: Add Epson L4F00242T03 LCD driver

The Epson LCD L4F00242T03 is mounted on the Freescale i.MX31 PDK board.
Based upon Marek Vasut work in l4f00242t03.c, this driver provides
basic init and power on/off functionality for this device through the
sysfs lcd interface.

Unfortunately Datasheet for this device are not available and
all the control sequences sent to the display were copied from the
freescale driver that in the i.MX31 Linux BSP.

As in the i.MX31PDK board the core and io suppliers are voltage
regulators, that functionality is embedded here, but not strict.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
4f811ef0d40048ae80b6ea77080b814725bffc58 18-Dec-2009 Haojian Zhuang <haojian.zhuang@marvell.com> backlight: Enable max8925 backlight

Enable max8925 backlight sub device.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
/drivers/video/backlight/Kconfig
d07e8bf83fd71567aaf9c27c3b133ab3cf8f3c4c 09-Nov-2009 Haojian Zhuang <haojian.zhuang@marvell.com> backlight: Enable backlight in 88pm860x

At most, three backlight device can be supported in 88pm860x driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
/drivers/video/backlight/Kconfig
d910fc786014ac3fb72f837c329c112e0c7a9aea 26-Sep-2009 Linus Torvalds <torvalds@linux-foundation.org> Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight

* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight:
backlight: new driver for ADP5520/ADP5501 MFD PMICs
backlight: extend event support to also support poll()
backlight/eeepc-laptop: Update the backlight state when we change brightness
backlight/acpi: Update the backlight state when we change brightness
backlight: Allow drivers to update the core, and generate events on changes
backlight: switch to da903x driver to dev_pm_ops
backlight: Add support for the Avionic Design Xanthos backlight device.
backlight: spi driver for LMS283GF05 LCD
backlight: move hp680-bl's probe function to .devinit.text
backlight: Add support for new Apple machines.
backlight: mbp_nvidia_bl: add support for MacBookAir 1,1
backlight: Add WM831x backlight driver

Trivial conflicts due to '#ifdef CONFIG_PM' differences in
drivers/video/backlight/da903x_bl.c
a7998cecf5073e0755feeb7fd50b2bdc08dea6bd 17-Sep-2009 Michael Hennerich <michael.hennerich@analog.com> backlight: new driver for ADP5520/ADP5501 MFD PMICs

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
3b96ea9ef837c010f2187e0618d823fbdd8eeb54 14-Aug-2009 Thierry Reding <thierry.reding@avionic-design.de> backlight: Add support for the Avionic Design Xanthos backlight device.

This patch adds support for the backlight device found on Avionic Design
Xanthos-based boards.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
5036cc41e07d6614350e329666ee8a79cea6f793 07-Aug-2009 Marek Vasut <marek.vasut@gmail.com> backlight: spi driver for LMS283GF05 LCD

ADd support for the SPI part of LMS283GF05 LCD. The LCD uses SPI for
initialization and powerdown sequences. No further defails are specified
in the datasheet about the initialization/powerdown sequence, just the
magic numbers that have to be sent over SPI bus. This LCD can be found in
the Aeronix Zipit Z2 handheld.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
a4f3d55cb0b8e1199e352c30ea9a264cef9c1ae1 05-Sep-2009 Mark Brown <broonie@opensource.wolfsonmicro.com> backlight: Add WM831x backlight driver

The WM831x series of PMICs provide DC-DC boost convertors and current
sinks which can be used together to drive LEDs for use as backlights.
Expose this functionality via the backlight API.

Since when used in this configuration the current sink and boost
convertor are very tightly coupled with a multi-stage startup for
the current sink which overlaps with the boost convertor startup
this driver bypasses the regulator API. Machine inititialisation
is responsible for ensuring that the regulators are not accessed
via both APIs.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
915190f7d4f08e413e5fde6b0abcd5375aeacdf4 21-Jul-2009 Nicolas Ferre <nicolas.ferre@atmel.com> [ARM] 5614/1: at91: atmel_lcdfb: add at91sam9g10 support to atmel LCD driver

Modify atmel LCD driver: atmel_lcdfb for at91sam9g10. This add a clock
management equivalent to at91sam9261.

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
/drivers/video/backlight/Kconfig
13a7b5dc0d1768c8ae817e43cbe50597090b650a 18-Feb-2009 Kristoffer Ericson <kristoffer.ericson@gmail.com> backlight: Adds HP Jornada 700 series backlight driver

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
9e124435c772c650457a952b27bcbdb9a95d48d0 18-Feb-2009 Kristoffer Ericson <kristoffer.ericson@gmail.com> backlight: Add HP Jornada 700 series LCD driver

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
d00ba726725c6f41e43df00f83e484ba8f9fac5c 08-Jan-2009 Richard Purdie <rpurdie@linux.intel.com> backlight: Rename the corgi backlight driver to generic

The corgi backlight driver is really generic code. This rename makes
this a lot clearer and completes the partial rename made a while ago.

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
f4f6bda00fc6bf995a35d8246db45aacaa9b3f09 03-Dec-2008 Mike Rapoport <mike@compulab.co.il> backlight: add support for Toppoly TDO35S series to tdo24m lcd driver

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
0d876c6a96e2cabf8632e8066b617d9c2dec9518 24-Oct-2008 Linus Torvalds <torvalds@linux-foundation.org> Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] pxa: corgi backlight driver should not select ssp drivers
[ARM] 5321/1: Kirkwood: fix typo in Makefile
[ARM] 5320/1: fix assembly constraints in implementation of do_div()
[ARM] 5318/1: Swap the PRRR and NMRR values in proc-v7.S
[ARM] 5316/1: AT91: oops (regression) fix on gpio irq
[ARM] msm: vreg interface to msm7k pmic
[ARM] msm: dma: various basic dma improvements and bugfixes
[ARM] msm: clock: provide clk_*() api support for
[ARM] msm: clean up iomap and devices
[ARM] msm: add proc_comm support, necessary for clock and power control
[ARM] msm: rename ARCH_MSM7X00A to ARCH_MSM
[ARM] pxa/spitz: fix unbalance parenthesis in header file spitz.h
[ARM] pxa: update {corgi,spitz}_defconfig to favor SPI-based drivers
[ARM] pxa: fix the corgi_ssp.c dependency issue in {corgi,spitz}_defconfig
Revert "[ARM] pxa/corgi: remove now unused corgi_ssp.c and corgi_lcd.c"
6ffab0efc17f70f44810ae50fc40f934c8173f35 23-Oct-2008 Russell King <rmk@dyn-67.arm.linux.org.uk> [ARM] pxa: corgi backlight driver should not select ssp drivers

Resolves build errors with eseries and magician defconfigs (which
make use of the corgi backlight driver.)

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
/drivers/video/backlight/Kconfig
45e2a9b48538ac7ce4ed557f31a0618782a72aa1 21-Oct-2008 Eric Miao <eric.miao@marvell.com> [ARM] pxa: fix the corgi_ssp.c dependency issue in {corgi,spitz}_defconfig

Separate building of corgi_ssp.c, and introduce a new hidden config option
CONFIG_CORGI_SSP_DEPRECATED for this. Aslo mark corgi_ts.c and corgi_bl.c
as deprecated.

This unbreaks the legacy configs in {corgi,spitz}_defconfig, however, SPI
based ADS7846 touchscreen driver and a new SPI-based corgi_lcd.c driver
with integrated backlight support are recommended.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
/drivers/video/backlight/Kconfig
d03ebb12981e80de99e9b482639ec3b5795741f3 21-Oct-2008 Claudio Nieder <private@claudio.ch> backlight: Add driver for Tabletkiosk Sahara TouchIT-213 Tablet PC

[akpm@linux-foundation.org: coding-style fixes]
[rpurdie@linux.intel.com: minor tweaks]
Signed-off-by: Claudio Nieder <private@claudio.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
923ae48b5a92591c844ebdb21276b56093f4e5da 13-Oct-2008 Mike Rapoport <mike@compulab.co.il> backlight: da903x: Add backlight driver for DA9030/DA9034

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
/drivers/video/backlight/Kconfig
fbd1b17b43b8783a5408ec18c293dd8ebdc7e2cd 13-Sep-2008 Dmitry Baryshkov <dbaryshkov@gmail.com> backlight: add support for Sharp SL-6000 LCD and backlight drivers

On Sharp SL-6000 lcd/backlight is a bit complex, so add two drivers
one for lcd-driving chip, other one for dac regulating the backlight
LEDS.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
dd89ccb23a718a25dd989a27b04bf52871c9fb23 01-Sep-2008 Eric Miao <eric.miao@marvell.com> lcd: add support for Toppoly TDO24M series LCD panels

This type of LCD panel can be found on PXA3xx/Littleton platforms.
Add LCD device and SPI-based driver for this.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
/drivers/video/backlight/Kconfig
b18250a8f66050bd2a52287cd543fb93100e8ee0 28-Aug-2008 Eric Miao <eric.miao@marvell.com> lcd: add SPI-based LCD and backlight driver for SHARP corgi/spitz

The driver is based on different source files including corgi_ssp.c,
corgi_lcd.c and corgi_bl.c, previously authored by Richard Purdie
and many others.

The LCD and Backlight device actually share the same SPI device, so
they are made into this single driver.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
/drivers/video/backlight/Kconfig
ac9f80ad16e6e934b6c1f12f82d27889c0f9abcc 24-Jul-2008 Linus Torvalds <torvalds@linux-foundation.org> Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight

* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight:
backlight: Fix missing kernel doc entry
backlight: Add Nvidia-based Apple Macbook Pro backlight driver
3e074058d72486676f6fdf6fe803200c62dcb403 24-Jul-2008 Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> fbdev: LCD backlight driver using Atmel PWM driver

This patch adds a platform driver using the ATMEL PWM driver to control a
backlight which requires a PWM signal and optional GPIO signal for discrete
on/off signal. It has been tested on Favr-32 board from EarthLCD.

The driver is configurable by supplying a struct with the platform data. See
the include/linux/atmel-pwm-bl.h for details.

The board code for Favr-32 will be submitted to the AVR32 kernel list.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
c25826a7cf1c61b5c6e6db8365172eb97ef39ef3 24-Jul-2008 Ben Dooks <ben-linux@fluff.org> lcd: add platform_lcd driver

Add a platform_lcd driver to allow boards with simple lcd power controls
to register themselves easily.

[akpm@linux-foundation.org: build fix]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
cccb6d3c149603b9c15d3c460dff317455df1766 24-Jul-2008 Ben Dooks <ben-linux@fluff.org> fb: add support for the ILI9320 video display controller

Provide support for the ILI9320 display controller chip which is found in
many LCD displays. Included with this is support for an example LCD using
this chip, the VGG2432A4.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
7be35c72e6454059a33ad844153349973d22fcb7 09-Jun-2008 Matthew Garrett <mjg@redhat.com> backlight: Add Nvidia-based Apple Macbook Pro backlight driver

Nvidia-based Apple Macbook Pros don't appear to handle backlight control
through the graphics card registers or ACPI, but instead trigger changes
via SMI calls. This driver registers a generic backlight device that
lets existing userspace deal with it. Code derived from Julien Blache's
Pommed application.

Signed-off-by: Julien Blache <jb@jblache.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
42796d37da6ef4fd851dc6d5d0387baf7e2b0c3c 14-Apr-2008 eric miao <eric.miao@marvell.com> [ARM] pxa: add generic PWM backlight driver

Patch mostly from Eric Miao, with minor edits by rmk to convert
Eric's driver to a generic PWM-based backlight driver.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
/drivers/video/backlight/Kconfig
ec072b0f8bc8e885a8572418ad4b6802c027ca01 14-Jan-2008 Andrzej Zaborowski <balrogg@gmail.com> backlight: Add OMAP1 PWL backlight driver

This adds the OMAP1 PWL-based LCD backlight driver. It's been in the OMAP
tree for some time. Note that OMAP2 can do similar things with the generic
timers which have PWM outputs. Such timers are more generic than the PWL
found on OMAP1 chips, but have a different EMI profile because they aren't
driven by a pseudorandom number generator.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
a9a84c37d1ee50db8f3752b117caf2b48dcd4f8a 06-Feb-2008 David Brownell <dbrownell@users.sourceforge.net> atmel_lcdfb: backlight control

On the sam9 EK boards, the LCD backlight is hooked up to a PWM output from
the LCD controller. It's controlled by "contrast" registers though.

This patch lets boards declare that they have that kind of backlight
control. The driver can then export this control, letting screenblank and
other operations actually take effect ... reducing the typically
substantial power drain from the backlight.

Note that it's not fully cooked
- doesn't force backlight off during system suspend
- the "power" and "blank" events may not be done right
This should be easily added in the future.

[nicolas.ferre@atmel.com: remove unneeded inline and rename functions]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
c3f8f65046127f471d0b6193a1923185b354c011 03-Sep-2007 Richard Purdie <rpurdie@rpsys.net> backlight: Convert corgi backlight driver into a more generic driver

Convert the corgi backlight driver to a more generic version
so it can be reused by other code rather than being Zaurus/PXA
specific.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
18f65c793a5106b9f99822ef248e71582db03386 03-Sep-2007 Haavard Skinnemoen <hskinnemoen@atmel.com> backlight: Add Samsung LTV350QV LCD driver

This patch adds support for powering on and off the Samsung LTV350QV LCD
panel via SPI. The driver responds to framebuffer power management, it
powers off the panel on reboot/halt/poweroff. It can also be controlled
through sysfs. The panel is powered up when the module is loaded, and off
when the module is unloaded. Verified on AVR32 STK1000.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
fa9133c24c4115523c1381b67fdd74fd864ac0ea 30-May-2007 David Brownell <david-b@pacbell.net> backlight: Fix order of Kconfig entries

Switch the order of LCD_CLASS_DEVICE and BACKLIGHT_CLASS_DEVICE,
so that it's possible to insert LCD devices without borking the
dependency displays of xconfig and other config tools.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
dbe7e429fedb3fbc93b496cc1c3eb4fc28333ac0 08-May-2007 Alan Hourihane <alanh@fairlite.demon.co.uk> vmlfb: framebuffer driver for Intel Vermilion Range

Add the Intel Vermilion Range framebuffer support.

Signed-off-by: Alan Hourihane <alanh@tungstengraphics.com>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/drivers/video/backlight/Kconfig
34f18a71d9bc55e8210c3fe02938336f82f40b30 09-Feb-2007 Richard Purdie <rpurdie@rpsys.net> backlight: Fix Kconfig entries

Currently its possible to build the backlight core as a module yet
compile the drivers into the kernel which gives missing symbols.

Fix.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
7a208463b20e893e8e2074b2d41b8dc09568ddee 07-Feb-2007 Marcin Juszkiewicz <openembedded@hrw.one.pl> backlight: Add Frontpath ProGear HX1050+ driver

Add control of LCD backlight for Frontpath ProGear HX1050+.
Patch is based on http://downloads.sf.net/progear/progear-lcd-0.2.tar.gz
driver by M Schacht.

Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
/drivers/video/backlight/Kconfig
256154fbc31c25a8df4d398232acfa9d4892224c 30-Jul-2006 Antonino A. Daplas <adaplas@gmail.com> [PATCH] fbdev: statically link the framebuffer notification functions

The backlight and lcd subsystems can be notified by the framebuffer layer
of blanking events. However, these subsystems, as a whole, can function
independently from the framebuffer layer. But in order to enable to the
lcd and backlight subsystems, the framebuffer has to be compiled also,
effectively sucking in a huge amount of unneeded code.

To prevent dependency problems, separate out the framebuffer notification
mechanism from the framebuffer layer and permanently link it to the kernel.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/drivers/video/backlight/Kconfig
137a8899b1dba82b54463811844995a33b21ca39 26-Jun-2006 Antonino A. Daplas <adaplas@gmail.com> [PATCH] backlight: Fix Kconfig dependency

CONFIG_FB = m and CONFIG_{BACKLIGHT:LCD}_CLASS_DEVICE = y is possible
resulting in link errors. Fix by making backlight and lcd class also depend
on FB

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/drivers/video/backlight/Kconfig
e4423781850025726b6c4e24ba3d93c7ff9cd826 26-Jun-2006 Richard Purdie <rpurdie@rpsys.net> [PATCH] backlight: LOCOMO Backlight Driver updates

Add backlight intensity control to the LOCOMO lcd/backlight driver using the
backlight class and add basic power management support.

This is a reimplementation and improvement of patches by John Lenz and Pavel
Machek

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/drivers/video/backlight/Kconfig
2c0f5fb08e8ad59f396b1bda41ccd93cbb00a09f 31-Mar-2006 Richard Purdie <rpurdie@rpsys.net> [PATCH] backlight: corgi_bl: Generalise to support other Sharp SL hardware

Generalise the Corgi backlight driver by moving the default intensity and
limit mask settings into the platform specific data structure. This enables
the driver to support other Zaurus hardware, specifically the SL-6000x (Tosa)
model.

Also change the spinlock to a mutex (the spinlock is overkill).

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/drivers/video/backlight/Kconfig
06c6f90032e39d33d02ab20f32e3f3cd87f58d28 01-Feb-2006 Andriy Skulysh <askulysh@image.kiev.ua> [PATCH] video: hp680 backlight driver

This adds support for the hp680 backlight, as found in the hp6xx series of
sh devices.

Signed-off-by: Andriy Skulysh <askulysh@image.kiev.ua>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/drivers/video/backlight/Kconfig
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 17-Apr-2005 Linus Torvalds <torvalds@ppc970.osdl.org> Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
/drivers/video/backlight/Kconfig