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2009-03-09S3C64XX: Add DVFS support to the S3C64XX cpufreq driverMark Brown
Use the regulator framework to provide optional support for DVFS in the S3C64XX cpufreq driver. When a software controllable regulator is configured the driver will use it to lower the supply voltage when running at a lower frequency, giving improved power saving. When regulator support is disabled or no regulator can be obtained for VDDARM the driver will fall back to scaling only the frequency. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09S3C64XX: Initial support for CPU frequency scalingMark Brown
This patch provides initial support for CPU frequency scaling on the Samsung S3C64XX series processors. Currently only S3C6410 processors are supported, though addition of another data table with supported clock rates should be sufficient to enable support for further CPUs. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09S3C64XX: Add initial support for ARMCLKMark Brown
Add support for reconfiguring the clock for the ARM core, enabling CPUfreq support. Currently only the divider for ARMCLK may be changed, ARMPLL is left static. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09S3C: CPU detection supportKyungmin Park
Stroe the CPU ID to system_rev and use it to detect the CPU architecture. Even though s3c64xx has almost same IPs, some IPs such as OneNAND are different. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09clean-ohci-warning.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-09fix-s3c-ohci-move-usb-control.hAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-09Subject: om3d7k: Add support for s3c_ohci device.Balaji Rao
X-Git-Url: http://git.openmoko.org/?p=kernel.git;a=commitdiff_plain;h=d9235e3a8bdcef02865eed27c0d6012d253f11e7 om3d7k: Add support for s3c_ohci device. Adds s3c_ohci support to om3d7k. Signed-off-by: Balaji Rao <balajirrao@openmoko.org>
2009-03-09Subject: USB: Change s3c2410_ohci into s3c_ohci and change gta02 to use itBalaji Rao
X-Git-Url: http://git.openmoko.org/?p=kernel.git;a=commitdiff_plain;h=b55b8e56a4a7e43b7243be48f77a326236a37c68 USB: Change s3c2410_ohci into s3c_ohci and change gta02 to use it Signed-off-by: Balaji Rao <balajirrao@openmoko.org>
2009-03-09GTA02: Name regulator suppliesMark Brown
Give the regulator supplies names corresponding to the names their supplies are given in the schematic, making it easier to tie the software up with the schematic. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09ASoC: Fix headset output for GTA02Mark Brown
At least one of the speaker options should disable the speaker. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09ASoC: Remove unneeded forward reference to WM8753 SPI implementationMark Brown
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09ASoC: Don't directly reference DAI ops in GTA02 driverMark Brown
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-09(AG: there's some more rationale for changing this hereNeil Brown
http://lists.openmoko.org/pipermail/openmoko-kernel/2009-March/009387.html ) Change accelerometers to use ABS events rather than REL events. [Obviously if this patch is accepted we need to tell developers about it. I have a number of other improvements to the accelerometers I hope to deliver over the next couple of weeks. They will have minimal or zero disruption to current code. ] REL events should be used when there is no absolute reference, and only changes are meaningful. The classic example is a "mouse" where the absolute position of the device is not measurable and not particularly meaning, but change in position from one time to the next is interesting. With REL events, a value of '0' is not reported, as 'not change' is not interesting. With REL events, the expectation is that successive values will be eventually summed (possibly with acceleration and clipping adjustments) to get a usable value. ABS events should be used when there is an absolute references against which things that be measured. With ABS events, the 'current value' is meaningful and can be read (EVIOCGABS). With ABS events, the value '0' is very meaningful and is reported. However if consecutive values are the same, the value is only reported once. ABS events can be used as-is or compared with previous events to get some measure of change. An obvious example is a touchscreen where each measure in independently meaningful. Acceleration is an absolute value as it is measuring against a frame of reference. '0' acceleration is just as meaningful as any other value, and finding the 'current' acceleration is each direction is a potentially useful thing to do. The Freerunner accelerometers currently report REL events. This is wrong. So this patch changes them to report ABS events. With this patch, the min/max/level/fuzz values are left at zero. It might be useful to make use of these in a subsequent patch. min/max/level can be used to calibrate the accelerometers if accuracy is important. fuzz could possibly be used in conjunction with the 'threshold' sysfs value to get less frequent, lower-precision reports. This may well break some applications that read accelerometer data. This cannot be helped, but it is quite easy to write code that copes with the incorrect EV_REL events as well as the more correct and useful EV_ABS events. Signed-off-by: NeilBrown <neilb@suse.de>
2009-03-08fix-gta02-fiq-init.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-08fix-gta02-fiq-timing.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-07Increase camera IO drive strength from 2 mA to 8 mAWerner Almesberger
The camera driver reduced all IO drivers from their reset defaults of 6 mA to only 2 mA, which caused severe signal distortion at higher speeds. This patch sets them to 8 mA and also removes apparently useless repetitions of the setting. Note that the correct setting of the I2C pullups still needs to be verified. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-07Enable jbt6k74 LCM driver IC device for 3d7k.Matt Hsu
Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-07Add concurrent solution of supporting l1k002 and jbt6k74 (LCM ASIC device) ↵Matt Hsu
for 3d7k. By parsing kernel command, 3d7k can probe two different LCM driver accordingly. The default attached LCM device is l1k002, if you wanna to use jbt6k74, you don't need to re-compile the kernel. Just add one option om_3d7k_lcm=jbt6k74 in boot/append-OM_3D7K in rootfs. Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-06Add LED channel information in lp5521 platform data for 3d7k.Matt Hsu
Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-06Re-write lp5521 LED driver.Matt Hsu
- provide clean sysfs to control RGB channel directly. They are looked like the following: channel_mode channel_pwm channel_cur - add platform data to export RGB channel accordingly. Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-06Correct the start-up delay of LED(lp5521) device on 3d7k.Matt Hsu
Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-06Temporarily mark INT of LED device on 3d7k.Matt Hsu
LED INT is connected to EXT group6_9, the handling of EXT group1~group9 is not yet implemented. Besides, we don't need this IRQ now. Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-05From b003024f41b34cc9a8442f7dab1b9ce099faf08b Mon Sep 17 00:00:00 2001Tim Niemeyer
Subject: [PATCH] fix-alsa-bt-dai-registration-missing
2009-03-05From 52da4d313dd3263824023f6f3c16a32a0078710e Mon Sep 17 00:00:00 2001Tim Niemeyer
Subject: [PATCH] Typo in I2C device registration Signed-off-by: Tim Niemeyer <reddog@redlap.wired.rednet.mastersword.de>
2009-03-05Add Samsung S3C camera interface registersWerner Almesberger
These are the Samsung S3C camera interface register definitions directly from the 2.6.21 BSP. The only changes to the original code are the removal of trailing whitespace and the change of location. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Dirty hacks to make it all workWerner Almesberger
A few dirty hacks to make the camera driver work: - because V4L no longer guarantees that minor numbers provided by the client are actually used, the preview/codec selection mechanism falls apart. We work around this by defaulting to preview when we don't know better. - power up the camera in platform code, not cleanly via power control device. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Enable camera in 3D7K defconfigWerner Almesberger
Enable V4L and camera driver in 3D7K default configuration. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add camera interface driver to 3D7KWerner Almesberger
This patch adds the camera interface driver and the corresponding configuration option to the 3D7K machine. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Samsung S3C camera subsystem config and MakefileWerner Almesberger
Add Samsung S3C camera subsystem to kernel configuration and build process. Original code is from Samsung's BSP. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Fix Samsung S5K4BA camera driver.Werner Almesberger
This patch makes the Samsung S5K4BA driver work in 2.6.29 and also solves a few minor issues, such as trailing whitespace. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add Samsung S5K4BA camera driverWerner Almesberger
This is the original Samsung S5K4BA camera driver code from the 2.6.21 BSP. The changes that are needed to make this work in 2.6.29 are in the next patch. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add I2C IDs for Samsung S5K series camerasWerner Almesberger
These are te I2C IDs for all the Samsung S5K series cameras. This code is directly from Samsung's BSP. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add Samsung S3C CAMIF driverWerner Almesberger
Add Samsung S3C camera interface driver. Original code is from Samsung's BSP and was written for 2.6.21. Only tested on S3C6410. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Update Samsung S3C camera interface driverWerner Almesberger
Update the camera interface driver from 2.6.21 to 2.6.29 and fix some trivial issues. There are still a few ugly spots, marked with "@@@". Only tested on S3C6410. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add Samsung S3C camera driver for V4LWerner Almesberger
This is the original Samsung S3C camera driver code from the 2.6.21 BSP. The changes that are needed to make this work in 2.6.29 are in the next patch. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add CAMIF clock to S3C6410.Werner Almesberger
Add camera interface clock to S3C6410. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Add HCLKx2 to S3C64xx.Werner Almesberger
Add doubled HCLK to S3C64xx. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-05Fix s3c64xx_setrate_clksrcWerner Almesberger
Note: this patch is already on the way upstream but is currently missing in the Openmoko kernel. Some of the rate selection logic in s3c64xx_setrate_clksrc uses what appears to be parent clock selection logic. This patch corrects it. I also added a check for overly large dividers to prevent them from changing unrelated clocks. Signed-off-by: Werner Almesberger <werner@openmoko.org>
2009-03-04config-3d7k-remove-mac80211.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04clean-3d7K-3d7k.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04fix-3d7k-misaligned-iis.patchAndy Green
This one is specially for Candy Chou :-) Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04config-3d7k-correct-alsa-driver-name.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04fix-3d7k-iis-constants.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04MERGE-andy-tracking-patchset-editsmerge
2009-03-04Introduce generic backlight device on 3d7k.Matt Hsu
The code is borrowed from gta02. Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
2009-03-04fix-3d7k-remove-gps-wlan-pm.patchAndy Green
Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04fix-hdq-timeout-overflow.patchAndy Green
Reported-by: Neil Brown <neilb@suse.de> Signed-off-by: Andy Green <andy@openmoko.com>
2009-03-04S3C64XX: Initial support for CPU frequency scalingMark Brown
This patch provides initial support for CPU frequency scaling on the Samsung S3C64XX series processors. Currently only S3C6410 processors are supported, though addition of another data table with supported clock rates should be sufficient to enable support for further CPUs. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-04S3C64XX: Add initial support for ARMCLKMark Brown
Add support for reconfiguring the clock for the ARM core, enabling CPUfreq support. Currently only the divider for ARMCLK may be changed, ARMPLL is left static. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-03-04S3C: CPU detection supportKyungmin Park
Stroe the CPU ID to system_rev and use it to detect the CPU architecture. Even though s3c64xx has almost same IPs, some IPs such as OneNAND are different. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>