tegra: revert a bunch of changes

delete nvmap, nvhost, syncpoint flipping, nvos_page, inner-cacheable
and read-allocate code, so that they can be downmerged cleanly from
linux-tegra-2.6.35

Change-Id: I34793bb75cf359670fc18aaf1fcaf0b22be00d4d
Signed-off-by: Gary King <gking@nvidia.com>

HACK: fiq_debugger: Default to console enabled

Change-Id: I2f39f389def6fafc2ad6ed045ed96d5bc4318d6c
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: stingray: Enable fiq debugger in defconfig

Change-Id: I7352b4d66b1e181f72188618afc35c8b638f100b
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: stingray: enable fiq debugger in board file

Change-Id: Id0019b0e849dcac90b6583f30d18d67ca9b7a002
Signed-off-by: Colin Cross <ccross@google.com>

mmc: sdhci-tegra: Add MMC_PM_IGNORE_PM_NOTIFY for builtin device

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Merge branch 'android-tegra-2.6.36' into android-tegra-moto-2.6.36

Conflicts:
arch/arm/mach-tegra/Kconfig

Change-Id: I65b3fafd22be87f9a93cae2d225dd24c174eb7a9

[ARM] tegra: Add fiq debugger

Change-Id: Ic625e20c0a9a147ae39153f18d328f2181b81318
Signed-off-by: Colin Cross <ccross@android.com>

Merge branch 'android-tegra-2.6.36' into android-tegra-moto-2.6.36

Conflicts:
arch/arm/mach-tegra/tegra_i2s_audio.c

Change-Id: Id7a483e1377549529f85a8fea67b76a881e40f87

Merge branch 'android-2.6.36' into android-tegra-2.6.36

Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

[ARM] fiq glue: Align fiq stacks

Change-Id: I956f05d0b0ce48572e611765e56a439dc036c052
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: irq: Implement retrigger

Change-Id: I5be02f60f1b0f35835a8d05abdb2934cdafb1122
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: Combine tegra_fiq_select with enable/disable

Change-Id: Iba3dc43e1a95993a6278eea008c7a8610ed0cd4c
Signed-off-by: Colin Cross <ccross@android.com>

mmc: Add "ignore mmc pm notify" functionality

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

[ARM] fiq debugger: Allow selection of target cpu

Change-Id: I676bac08ba12dfa506aea16800fc80432b4bc83d
Signed-off-by: Colin Cross <ccross@android.com>

epoll: make epoll_wait use the hrtimer range feature

This make epoll use hrtimers for the timeout value which prevents
epoll_wait() from timing out up to a millisecond early.

This mirrors the behavior of select() and poll().

Change-Id: Ic6489ab6194935df348d31b8e92239227ffd3f17
Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

select: rename estimate_accuracy to select_estimate_accuracy

Make it a subsystem-specific identifier because we wish to amke it
non-static in the next patch ("epoll: make epoll_wait() use the hrtimer
range feature").

Change-Id: Ie333f2051a3dc73dc8b0615b4fdccef63591c918
Cc: Shawn Bohrer <shawn.bohrer@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

[ARM] tegra: Add new als lens coefficients to stingray board file

Change-Id: I64bc2bcd77294481b5752b4b88fa68860a8e50e9
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

misc: max9635: add lens coefficient

lens coefficient compensates for the lost light
filtered by glass lens covering als.
light thresholds maintained high for continuous reporting.
switch to EV_MSC event for 0 lux reporting.

Change-Id: Ia891e678c0d2d622d40cc4b9748ccae165ba2656
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

media: video: tegra: ov5650: Use discontinuous clocking for the 5MP sensor

The AP20 experiences issues with MIPI when using continuous clocking
with the 5650.  HW team is investigating.  This switches the 5650 to
discontinuous clocking, which has a side benefit of reducing current drain.

Change-Id: Ifb510d2bdafcf58f8846cf3b2711863f24f93680
Signed-off-by: Andrei Warkentin <andreiw@motorola.com>

[ARM] tegra: stingray: SW5 must be enabled when CPCAP LEDs on

Even though the LEDs are not connected to SW5 on Stingray, SW5 must
be enabled to enable logic within CPCAP.  This is required for the
CPCAP LEDs to work properly.

Change-Id: I45dcb708b82b27e05506351f445523d4f6907c9d
Signed-off-by: Greg Meiste <w30289@motorola.com>

[ARM] tegra: nv: remove unused header -- it's stale anyway

Change-Id: Ia95b8a5ae34c338b681bd42335dc324a3014628b
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

[ARM]: tegra: tuning for touch-panel in stingray board file

FW settings for palm suppression and general tuning.
updated objects:
T7-POWER CONFIG
T9-Multitouch Object
cte_config_cfg
palm_suppression_cfg

Change-Id: If039f7f9f9a5af66e6eccbe061c1c856b9f01054
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

[ARM] tegra: stingray: adjust vdd_cpu regulator voltage range

Because of changes in the regulator used, the the parts for
stingray have a real voltage range of 0.77 V to 1.40 V.  This
is contrary to what is specified in the current datasheets but
has been verified by the supplier.

Change-Id: I328e9570734c3523cc7ff791e14f7280b2982858
Signed-off-by: James Wylder <james.wylder@motorola.com>
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

[ARM] tegra: stingray: Disable CONFIG_STACKTRACE in stingray defconfig

/proc/<pid>/stack will BUG on an smp system unless the process
requesting the stack happens to be <pid>

Change-Id: I481a41c0b81f5eb17f7377b2db3691aa035a617d
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

[ARM] tegra: stingray: add second i2s to support capture at various rates

Add tegra_i2s_device2, to support CPCAP CODEC capture independent of STDAC.
This gives us independent control of the codec sampling rate.

Change-Id: Ib0f78667c15592b9bc11e100b8097bed27686523
Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] mfd: cpcap-audio: add Bluetooth bypass switch

Added a new IOCTL for controlling whether the digital audio is routed out of
the DAP2 (CPCAP CODEC) or DAP4 (Bluetooth SCO).

Change-Id: Ib48a5c1ce66992b653addd854e51e5d3dc69ee31
Signed-off-by: Iliyan Malchev <malchev@google.com>

mmc: sdhci: Fix 4-bit wide support capability

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

[ARM] mfd: cpcap-audio: Add support for dynamic CODEC and STDAC rates

Add new IOCTLs for get/set rates.  This is in anticipation of VOIP
requirements.

Signed-off-by: Iliyan Malchev <malchev@google.com>

Revert "[ARM] tegra: driver for spdif audio"

This reverts commit 3543d53703c5a1ed0b987c77e7a79226c3a24f45.

Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] tegra: i2s: Update pm_qos for 2.6.36

Change-Id: I205457db1432c672b026887defa8d498bc613412
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: correct device definition of second i2s controller

Signed-off-by: Iliyan Malchev <malchev@google.com>

Merge branch 'android-tegra-2.6.36' into android-tegra-moto-2.6.36

[ARM] tegra: stingray: Update defconfig for 2.6.36

Change-Id: Ie275bcf54e4ced1fc0e64ec46added39d4f9b98f
Signed-off-by: Colin Cross <ccross@android.com>

Merge branch 'android-2.6.36' into android-tegra-2.6.36

mmc: sdio: Fix enable_hs and enable_wide in sdio_reset_comm()

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

tegra: stingray_defconfig: Add CONFIG_TS27010MUX

Change-Id: Iec99cc50c347ecdbbf4c0cda5fb79dd9866e327d
Signed-off-by: Benoit Goby <benoit@android.com>

[ARM] tegra: i2s: Update pm_qos for 2.6.36

Change-Id: I205457db1432c672b026887defa8d498bc613412
Signed-off-by: Colin Cross <ccross@android.com>

Revert "[ARM] tegra: driver for spdif audio"

This reverts commit 867ba32e877b8756219b03d0d01c747f82802d23.

Revert "ARM: stingray: config: Enable L2TP"

This reverts commit 3abb283928938e44cc8764fdbc5e90d5f6022dac.

[ARM] tegra: memory: Set CONSISTENT_DMA_SIZE to 14MB

Change-Id: I37d7398bcfa339b6a39376fd60caf4069370971a
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: stingray: Remove yaffs from defconfig

Change-Id: I07506ceb8b5e7883fc842fc6f7e07099e331c987
Signed-off-by: Colin Cross <ccross@android.com>

media: video: tegra: dw9714l: Convert ioctl to unlocked_ioctl

Change-Id: If43ceacb5739f8f98b550b16150d1b04b1ba485d
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: stingray: Convert from bootmem to memblock

Change-Id: I57f22c22875c4bcfc3a5d4790aef0c59e310c2ca
Signed-off-by: Colin Cross <ccross@android.com>

[ARM] tegra: chage board-stingray-sensors to use moto_bmp085 driver

Change-Id: I05894c3a41fdc69b20c8558e2770e134fc311924

misc: moto_bmp085: move to unlocked_ioctl

Change-Id: I6f15abb72023ab7aff94e4b5c9b188cead59208f

misc: max9635: move to unlocked_ioctl

Change-Id: Icde61e693cf67c06042f4ea77e6c529d9281e653

misc: l3g4200d: move to unlocked_ioctl

Change-Id: Icb231ec1ae16c8a99e0840a09d5b32e4c73c5e47

misc: kxtf9: move to unlocked_ioctl

Change-Id: Ia881796d95cf93a4f685114a2145810730d3caae

misc: kernel_debugger: fix handle_sysrq call

Change-Id: I58376b7de56751fd57a038fb8f908f36fe60dda1

misc: gps-gpio-brcm4750: move to unlocked_ioctl

Change-Id: I527542ef5fdd260036e2a29e697baeea592cde2b

misc: akm8975: move to unlocked_ioctl

Change-Id: Id64fed0b9d7424885eb2186d842779dc4968ccb0

mfd: move cpcap to unlocked_ioctl

Change-Id: I2107e164e0d75f1b8e2011e4b28d312308549128

media: video: move tegra/tegra_camera.c to unlocked_ioctl

Change-Id: I2b12aaf72ac0303725aa9b419cd7240e1a198fd8

media: video: move tegra/soc2030.c to unlocked_ioctl

Change-Id: I8f530d09381d23815a094add40b80103efb3fab6

media: video: move tegra/ov5650.c to unlocked_ioctl

Change-Id: Ia21593038a1c5cab0268f1f51d6d4c6b38d69922

misc: add moto_bmp085 driver

Change-Id: Ie49feb1b90dc7451f64e1fa7f07b131100e92488
Signed-off-by: Erik Gilling <konkers@android.com>

HACK: stingray/olympus board configs

Change-Id: Ice59c4cdb6cec9ee57da7515010d36045645a288

[ARM] tegra: stingray: Add BP boot command GPIO in mdm_ctrl platform data

Initialize BP boot command GPIOs in the platform data.

Change-Id: Ia1f41e4d3d2fa718b156c065e0661fe1ac1a9ad2
Signed-off-by: Benoit Goby <benoit@android.com>

misc: mdm6600_ctrl: Added shutdown, powerup and bootmode commands

Added commands to control mdm6600 status from the userspace.
This change will add the capabilities of 1) shutdown, 2) switch
bootmode and 3) powerup of the modem processor.

Change-Id: Ic93c4d87af73e4b78f1aa70a35f1b4b1145ea462
Signed-off-by: Benoit Goby <benoit@android.com>

mdm6600: Reduce memory usage

buffer_sz is multiple of MaxPacketSize because the USB host controller
can split the buffer in packets.

All buffers received or sent are <2k, so MaxPacketSize * 4 (2k) should
be a better buffer size.

Change-Id: I1e0e2fd4e9a4e78d33e6b4de57ee420630298de2
Signed-off-by: Benoit Goby <benoit@android.com>

net: ppp_deflate: Switch z_decomp_alloc to vmalloced decompress buffers

On systems with high memory pressure, allocating an order 4 contiguous region
for decompression can fail at run time.  Instead use virtually contigous memory
allocated via vmalloc.

Change-Id: I7821882bd183a1de0d73ab2932f6e6978e4f0970
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

[ARM] tegra: stingray: Invalid kfree in lm3559 error path

A failed write in the lm3559 driver takes an error path
that incorrectly attempted to free statically allocated
memory, resulting in a kernel crash. This bug prevents
the kernel from booting successfully on development
hardware systems that doesn't have the torch LED.

Change-Id: I96d252c5d5b6939f5d47e27aece81e1f61ba1cd1
Signed-off-by: John Poplett <john.poplett@motorola.com>

Reserve the first 4K of phys ram for safety from errant drivers/hardware.

Signed-off-by: Ken Sumrall <ksumrall@android.com>

video: tegra: make fliping asynchronous

Signed-off-by: Erik Gilling <konkers@android.com>
Change-Id: I17d53717e7f16fb4c460902582b3762180676414

mdm6600: Wait for pending urbs on suspend

On suspend, while we are killing read urbs, some of the urbs
might succeed. Don't re-submit them and wait for the workqueue
to process them.

Fixed urbs ref count

Change-Id: I3c69926b0bec8d5425ed8bc403b8c040db5ab435
Signed-off-by: Benoit Goby <benoit@android.com>

[ARM] tegra: stingray: touch P3 HW support

touch interrupt gpio is PV2 for P3 HW.
P3 follows P1 and P2 touch configuration settings.

Change-Id: I117009ecd2146a28009082d901fc71f236f55353
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

power: ds2781: Always report battery data when overtemp

Change-Id: I9dca810ffdaaa3eb04f486544a894d4f55945fbd
Signed-off-by: Greg Meiste <w30289@motorola.com>

 [ARM] tegra: stingray: support p3 version string

Signed-off-by: Sergey Kudakov <sergey.kudakov@motorola.com>

input: touchscreen: qtouch: remove redundant touch processing

xy swap/flip and erroneous touch event suppression
is handled in touch IC firmware.

Change-Id: I73df7eb06c39144ba68c9a5897daa6b3625b3ba3
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

w1: tegra_w1: Don't disable clock if it was not enabled

Change-Id: I634c24768979fc2c9754f9b1d946dcb1ef1ff213
Signed-off-by: Colin Cross <ccross@android.com>

cpcap: Flush work in suspend

Change-Id: I9a4ef87e84b53ad52f46554ad52ca5effb260f65
Signed-off-by: Colin Cross <ccross@android.com>

media: video: tegra: ov5650: Clean up headers to match latest userspace

Change-Id: I57cbdb7aec24a1dd8942e8fa341a735fdacf08e5
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

media: video: tegra: soc2030: 2MP camera tuning

Includes support for factor test and latest tuning settings

Signed-off-by: John Kramer <john.kramer@motorola.com>
Change-Id: Icc0e17317c4209cd58d0981b34cd8b60c80be09e

[ARM] tegra: specify panel depth for stingray

Change-Id: I3a001249fea702af9deed33219e98b5dbbd49e0c
Signed-off-by: Erik Gilling <konkers@android.com>

[ARM] hid: hid-motorola: Notify system of audio cable state changes

Change-Id: Iaf0b55998d103c2793322f7ce030c503e111d614
Signed-off-by: Greg Meiste <w30289@motorola.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] mfd: cpcap-whisper: Add interface to update audio switch

The Motorola HID driver needs an interface to call when an audio cable
is inserted/removed from a Smart Dock.  The interface should update
the audio switch so the audio driver can properly route audio.

Change-Id: Ifad06400c5895f7545f702cdb09be02fe716412a
Signed-off-by: Greg Meiste <w30289@motorola.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] mfd: cpcap-audio: add debugfs interface

 - create cpcap_audio debugfs with access to the audio_state
 - add cpcap_audio_state_dump call to parallel the register
   dump call.

Change-Id: Ia7331b9218ea93602833b2a99097109031035280
Signed-off-by: James Wylder <james.wylder@motorola.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>

bq24617: reduce kmsg spew

Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] cpcap-audio: enable low-power standby mode

-- add CPCAP_AUDIO_OUT_STANDBY definition, extended ioctl interface to support
   for selecting new CPCAP_AUDIO_OUT_STANDBY output id;
-- manage VAUDIO through balanced calls to regulator_set_mode() initialize
   audio speaker to off.

Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] tegra: stingray: board changes for cpcap-audio suspend mode

- Initialize VAUDIO to low power mode
- Add standby_config changes to allow audio to go into low
  power state.
- remove direct references to register 512, because access
  should be through the Linux regulator framework.

Change-Id: I3ea23e2aabd183a3ecae0d30fce15a7365b168d8
Signed-off-by: James Wylder <james.wylder@motorola.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>

[ARM] tegra: Add camera flash support to stingray board files

Change-Id: Ib294d3a6eb356442835a221d1c0d60900def7896
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

leds: led-lm3559: Enable camera flash in led driver

Streamlined LM3559 led driver implementation, fixed register
programming sequence to enable flash trigger via STROBE pin.

Change-Id: Ic2aa97cbd5da508116e7bc635876f0ef95df1df4
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

power: ds2781: Fix reporting of negative temperatures

Need to save the temperature in a signed variable.  Otherwise, when the
temperature is below zero, an extremely hot temperature is reported to
the system, causing the device to power down.

Change-Id: I243bfc0fd1e1d76b2986e9def624de2b7782d731
Signed-off-by: Greg Meiste <w30289@motorola.com>

media: video: tegra: dw9714l: Make focuser driver more generic

Exposes more parameters and settings to focuser HAL,
putting all specifics in the driver, queryable from the HAL.

Change-Id: Id3d8764b7f9f1853982ca9c0d403fb0e455c7185
Signed-off-by: Andrei Warkentin <andreiw@motorola.com>

[ARM] tegra: stingray: remove SD/MMC host sdhci-tegra.2 (aka SDIO3)

SD/MMC host #3 not connected on Stingray.  Remove platform device so
sdhci driver won't enable clock sdmmc3.

Change-Id: Id3cd38f60069ad53ca7c354620c64350d32ff98a
Signed-off-by: Todd Poynor <toddpoynor@google.com>

mdm6600: Don't hardcode the number of ports

Change-Id: I5ca689922638fb27546d1a27aa293751bd9c9790
Signed-off-by: Benoit Goby <benoit@android.com>

usb: gadget: Fix dTDs allocation gfp flags

fsl_build_dtd may be called from atomic context. Don't hardcode the gfp
flag to GFP_KERNEL. Pass down to dma_pool_alloc the flag used by the
function driver to enqueue the request.

Change-Id: Iba1ccf73bbcd648b8c13228157431d2ce52979ef
Signed-off-by: Benoit Goby <benoit@android.com>

[ARM] tegra: stingray: Optimize regulator modes for better current drain

Change-Id: Ia94830c1aeb7736029711dd5f00a3a7842c839fb
Signed-off-by: Greg Meiste <w30289@motorola.com>

mfd: cpcap-uc: Add support to control regulators with secondary standby

The uC can now be used to write the secondary SPI standby bits.

Change-Id: I0f6a69d78b941fdf7b65d893c0ae8b29cc8bd740
Signed-off-by: Greg Meiste <w30289@motorola.com>

mdm6600: Enable the wakeup irq on suspend

Other ports may need the wakeup irq even if the modem main port is not
opened. Enable the wakeup irq when the first opened port is suspended,
instead of enabling it when the main port is opened.

Change-Id: I15f32bb885673765cf5c7a574896e1c427d24977
Signed-off-by: Benoit Goby <benoit@android.com>

mfd: cpcap-whisper: Increase delay before ADC

The accessory team has requested that detection wait 200ms before
taking the ADC read to give the ID line time to settle to the
correct state.  This fixes audio cable detection on real docks.

Change-Id: I7744bb3927a07c299e7efa27eee24d3267aa6856
Signed-off-by: Greg Meiste <w30289@motorola.com>

ARM: stingray: config: Enable L2TP

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

[ARM] tegra: stingray_defconfig: Enable led options

CONFIG_LEDS_TRIGGERS
CONFIG_LEDS_TRIGGER_TIMER

Change-Id: I04b70f522e90a89b7a5297595ec8255501386f20
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

[ARM] tegra: stingray: led cpcap registers configuration

remove button led configuration.

Change-Id: I17c79c83cae6d8b2d34290fc5e3c4fb4dc54209c
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

leds: leds-ld-cpcap: blink and timer trigger updates

Set default trigger as timer.
Seperate blink function from brightness.

Change-Id: I1dd789ae8b5df88ea26c40ed544807ec0f3bb52a
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

[ARM] tegra: board-stingray: Add mdm6600 platform device

Change-Id: Ifb61c8f5350665c4d398da343da265f8d1e9deef
Signed-off-by: Benoit Goby <benoit@android.com>

mdm6600: Add support for auto-suspend and out-of-band wakeup

Allow auto-suspend and suspend when there are no pending writes and
no data have been received for 2s.

While the modem is suspended, enqueue write urbs and submit them once
the modem is resumed.

Request the wakeup gpio irq so that the modem can wakeup from lp0.

Change-Id: If2a47756e9a2138d6c1a7c2e7bf235dfc396cec5
Signed-off-by: Benoit Goby <benoit@android.com>

video: tegra: drain syncpt waits on display disable

Change-Id: I815c7be652f03b7d675200918b258950b49795d3
Signed-off-by: Erik Gilling <konkers@android.com>

misc: max9635: Fix unbalanced enable_irq() call

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>