Commit Graph

29619 Commits

Author SHA1 Message Date
Sushil Chauhan
a88adab7d4 msm_mdp: Add Venus color format support to MDP header file
Add Venus color format which is supported by newer platforms.

Change-Id: I2451375b9fb91cd4d4776cae4c5444902db5479e
Signed-off-by: Sushil Chauhan <sushilchauhan@codeaurora.org>
2013-03-07 15:22:48 -08:00
Srinu Gorle
28dc3d59fc msm: vidc: Adds VUI timing info support for AVC encoding.
Poor video quality is observed as VUI fps information is not present in
the encoded bit stream. Add support for VUI timing info in video driver
and an additional V4L2 control to set from user space.

CRs-Fixed: 399017
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Conflicts:

	include/linux/videodev2.h

Change-Id: I970d4c479009da2d08531a9e9b8489a84cc5d44c
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:22:35 -08:00
Srinu Gorle
4e78af1c80 msm: vidc: Adds AU delimiter support for AVC.
Add new V4L2 control to set AU delimiter for AVC.

Change-Id: I8c72cb89f18c9b2b550b906d797eafb73ac4ebbe
CRs-Fixed: 389030
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:22:32 -08:00
Kalyan Thota
531c753232 msm_fb: Wifi display changes for commit ioctl
This change handles panel updates for WFD panel via
overlay_commit interface, along with conglomeration of
some common code across pan_update and overlay_commit ioctls

Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>

Conflicts:

	drivers/video/msm/mdp4_overlay.c
	drivers/video/msm/msm_fb.c
	include/linux/msm_mdp.h

Change-Id: I9e332856782c59ab598bb388a2ec482076746ad2
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:22:11 -08:00
Rajeev Kulkarni
8f8d09ec70 msm: kgsl: Enable "big page" memory allocations
Allow users to specify "big page" mode when allocating GPU
memory. This will attempt to allocate contigious units of 64k
bytes per instead of the usual PAGE_SIZE units.  If the allocation
fails, then automatically fall back to allocate the rest of the
region with 4K pages. This means that potentially any allocation
could be comprised of a mixture of 64k chunks and 4k chunks.

Change-Id: Ib92c0c099d3b10ba54dbb864c5f977f8df4912f2
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
2013-03-07 15:22:05 -08:00
Jeremy Gebben
fa66e94752 msm: kgsl: set userspace memory type on each memdesc
Userspace passes a set of values indicating how it
uses each buffer it allocates, which were previously
ignored. These are useful hints for debugging and
profiling applications. These flags will be exposed
through ftrace and debugfs in later patches.

Change-Id: Ie26c26e413c074dcd5dfa24d355443ee47c3cd6a
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
2013-03-07 15:22:03 -08:00
Maya Erez
6fbfb09306 mmc: core: Fixup broken suspend and eMMC4.5 power off notify
This patch fixes up the broken suspend sequence for eMMC with sleep
support. Additionally it reworks the eMMC4.5 Power Off Notification
feature so it fits together with the existing sleep feature.

The CMD0 based re-initialization of the eMMC at resume is re-introduced
to maintain compatiblity for devices using sleep.

A host shall use MMC_CAP2_POWEROFF_NOTIFY to enable the Power Off
Notification feature. We might be able to remove this cap later on,
if we think that Power Off Notification always is preferred over
sleep, even if the host is not able to cut the eMMC VCCQ power.

[merez@codeaurora.org: resolved various merge conflicts.
                       Fix in mmc_resume already exists]
(cherry picked from commit cec02a451276a70cdeb0576ec89d6b5b76e4e18b)
Change-Id: I4f29c213d745dcb1ec50b34b535657328042b4b2
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Saugata Das <saugata.das@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 91cf2698afab3f0707f739a02eb639205798f1dc)
2013-03-07 15:21:53 -08:00
Tatyana Brokhman
5a7ed95183 Revert "MMC-4.5 Power OFF Notify Rework"
The version of PON support accepted by the linux community is
slightly different from the one that was merged. This revert is needed
in order to upload the latest version from the linux community.

This reverts commit 76058d7388c6edde07fd6289ce082dc1a1813b26.

(cherry picked from commit 8b458cf768db937d3a2274e216819a1a217e97f8)
Change-Id: I0cb611698b25de600dbaa54678edae661456e485
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 6e3e74d3ba5c825108b0a63018376b12e61592f9)
2013-03-07 15:21:52 -08:00
Yaniv Gardi
d18abfdc80 mmc: block: Adding device attribute for minimum sectors to start BKOPS
This attribute is used to determine whether the status bit that
indicates the need for BKOPS should be checked. The value is stored in
this attribute represents the minimum number of sectors that needs to
be changed in the device (written or discarded) in order to require
the status-bit of BKOPS to be checked

(cherry picked from commit e6c6b4b14ac2f10aa34cf42b6f558152e438bb37)
Change-Id: I3b05a0826fc9397a13d6b03ee028293f877f8d66
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
(cherry picked from commit 15ecbe1c5f6b2f2af5974f23cd494fce0c5bf81a)
2013-03-07 15:21:45 -08:00
Maya Erez
6ecdcb0f9d mmc: core: Add support for idle time BKOPS
Devices have various maintenance operations need to perform internally.
In order to reduce latencies during time critical operations like read
and write, it is better to execute maintenance operations in other
times - when the host is not being serviced. Such operations are called
Background operations (BKOPS).
The device notifies the status of the BKOPS need by updating BKOPS_STATUS
(EXT_CSD byte [246]).

According to the standard a host that supports BKOPS shall check the
status periodically and start background operations as needed, so that
the device has enough time for its maintenance operations.

This patch adds support for this periodic check of the BKOPS status.
Since foreground operations are of higher priority than background
operations the host will check the need for BKOPS when it is idle,
and in case of an incoming request the BKOPS operation will be
interrupted.

When the mmcqd thread is idle, a delayed work is created to check the
need for BKOPS. The time to start the delayed work is calculated based
on the host controller suspend timeout, in case it was set. If not, a
default time is used.
If BKOPS are required in level 1, which is non-blocking, there will be
polling of the card status to wait for the BKOPS completion and prevent
suspend that will interrupt the BKOPS.
If the card raised an exception, the need for urgent BKOPS (level 2/3)
will be checked immediately and if needed, the BKOPS will be performed
without waiting for the next idle time.

(cherry picked from commit 5f360698caa2894f7cc854199ffba285241d152e)

Change-Id: I6605ce396188807bed93f437224f2243b178523f
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 833940e728c5903f0263c20e349bbead7a79e535)
2013-03-07 15:21:45 -08:00
Tatyana Brokhman
fbbdcb07ab mmc: block: Update packing statistics with large sector size
This patch adds "large sector size" as a reason for stop packing
to the packing statistics mechanism

(cherry picked from commit 1718ef21fb791a2ea25bd3fbf236913de64ca85f)

Change-Id: I595f7839fa9156d5ed26040943c1d5e3011c2a60
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit bd8d562c886ffe3a07b9a56a446eb5b5b7db23ed)
2013-03-07 15:21:44 -08:00
Tatyana Brokhman
19bc4189e0 mmc: block: Add MMC write packing statistics
The write packing statistics are used for the packed commands unit tests
in order to determine test success or failure

(cherry picked from commit 464fbe1af0248b7e85044ccebf4d4d96dd8fdeaa)
Change-Id: If5465118e0ea1b4c78b73a43b664d5b6bc9cae31
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit db2e25650ab5fb62143ff39fcaea083176403fd1)
2013-03-07 15:21:44 -08:00
Tatyana Brokhman
803c4cc648 mmc: block: Add write packing control
The write packing control will ensure that read requests latency is
not increased due to long write packed commands.

The trigger for enabling the write packing is managing to pack several
write requests. The number of potential packed requests that will trigger
the packing can be configured via sysfs by writing the required value to:
/sys/block/<block_dev_name>/num_wr_reqs_to_start_packing.
The trigger for disabling the write packing is fetching a read request.

(cherry picked from commit 0cc76400d65f0d7b3f2f8f1ece3c8061652a35d7)
Change-Id: I51a44d2673e40e4e404317ddb632a9fb204e9a06
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit fd402c28f1571b64f4d695d191778e9dd595806a)
2013-03-07 15:21:43 -08:00
Seungwon Jeon
37e288ec83 mmc: support packed write command for eMMC4.5 device
This patch supports packed write command of eMMC4.5 device.
Several writes can be grouped in packed command and all data
of the individual commands can be sent in a single transfer
on the bus.

[tlinder@codeaurora.org: Difference in definition:
R1_EXP_EVENT -- > R1_EXCEPTION_EVENT]

(cherry picked from commit 53f8f574c6c68687098cd064af8224da44de2484)

Change-Id: I26ee7c0b957a3aec5e4ffc6d6df806ea38435784
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 6d24bc3b6e86412cbfbc37377bbbf196cbdebce9)
2013-03-07 15:21:43 -08:00
Seungwon Jeon
20bafab63b mmc: add packed command feature of eMMC4.5
This patch adds packed command feature of eMMC4.5.
The maximum number for packing read(or write) is offered
and exception event relevant to packed command which is
used for error handling is enabled. If host wants to use
this feature, MMC_CAP2_PACKED_CMD should be set.

(cherry picked from commit c70e9669bffa2f2ffe4d8f9768980e1cd08df4b2)

Change-Id: If3af1299c7dbdc9f66b13ec5b99038225d5b17f0
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 458c9b55dd3e06d6cd36158bd96a6d4935ed4fea)
2013-03-07 15:21:42 -08:00
Naseer Ahmed
c96cee414e msm_fb: display: Consolidate commit ioctls
Overlay commit and display commit were two separate
ioctls doing similar things. This change consolidates
the two into one display commit ioctl. With this, we
can use the RGB0 pipe with an IOMMU framebuffer.

Change-Id: I2b51e16a6678e6cec1bd3e56a00a476addb1296f
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-07 15:21:33 -08:00
Maya Erez
821bb10c51 mmc: Revert all packing related patches
The version of packing support excepted by the linux community is
slightly different from the one that was merged. This revert is needed
in order to upload the latest version from the linux community.

This patch reverts the following commits:
1.mmc: card: Add eMMC4.5 write packed commands unit-tests
2.mmc: card: Fix packing control enabling algorithm
3.mmc: block: Add MMC write packing statistics
4.mmc: msm_sdcc: enable the write packing control
5.mmc: msm_sdcc: Enable write packing capability
6.mmc: block: Add write packing control
7.mmc: core: Support packed write command for eMMC4.5 device
8.mmc: core: Add packed command feature of eMMC4.5

(cherry picked from commit f94cf3da103b344b13fa4d6665fd21dad1b95ead)

Change-Id: I2efc6dc8d8f6d5cc7e9efa99ec74914ffff96fcd
  commit:  9b54d88c6a11ebfe069b7fdebcb521da21754c3f
  commit: e2ecb58a6c5011549aac3e86fb1c13e7b7c65104
  commit: e544d700e2dac1584a8172c4dc347d81ede203bd
  commit: 8afe8d2a98a1bbf3804162ff5c95a56226935f5a
  commit: 25e2261a556c4393f79d58bce814bb3df34b9549
  commit: 63c61d6d8b8f37c71b4162b3affffdf72ac06811
  commit: 968c774ea6466fa7adbf2eac333220132acda306
  commit: 516994eee39282b8648b509e449ff83b49833209.
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 31fe84d6edae65f9df5663538e528697897be86e)

Signed-off-by: Maya Erez <merez@codeaurora.org>
2013-03-07 15:21:16 -08:00
Maya Erez
1a6cf520af mmc: core: Add the ability to enable BKOPS
If the card and the host support BKOPS, and BKOPS is not enabled
yet, set the BKOPS_EN bit to enable BKOPS.
This bit is one time programmable.

(cherry picked from commit e966c1ca32d118b26ca6e26267f0c13c9c0e0052)

Change-Id: I2b97898857bed676021fe56a6f6e49762cf609fa
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 5ebe331e59e9c30bffead8e3030e3581ee699895)
2013-03-07 15:21:15 -08:00
Jaehoon Chung
7b952b0dda mmc: support BKOPS feature for eMMC
Enable eMMC background operations (BKOPS) feature.

If URGENT_BKOPS is set after a response, note that BKOPS are required.
Immediately run BKOPS if required.  Read/write operations should be
requested during BKOPS(LEVEL-1), then issue HPI to interrupt the
ongoing BKOPS and service the foreground operation.
(This patch only controls the LEVEL2/3.)

When repeating the writing 1GB data, at a certain time, performance is
decreased.  At that time, card triggers the Level-3 or Level-2.  After
running bkops, performance is recovered.

Future considerations:
 * Check BKOPS_LEVEL=1 and start BKOPS in a preventive manner.
 * Interrupt ongoing BKOPS before powering off the card.
 * How do we get BKOPS_STATUS value (periodically send ext_csd command)?
 * If using periodic bkops, also consider runtime_pm control.

(cherry picked from commit 6807769f7bf68984a5aeda4b9b521f1167cbaf00)

[merez@codeaurora.org: core.c: release_host when stopping BKOPs for
non SDIO cards in suspend]
(cherry picked from commit c1a56a1247341d13af7c8f84d5ac1211a3c4b376)

Change-Id: I5ac2ac909222e2b4e94cd97ce7da79f4488f06f0
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 653abe2434532e4d2886d27dfdc3f42ae1c7ade1)
2013-03-07 15:21:14 -08:00
Maya Erez
e61e77a3b6 mmc: Revert BKOPs feature
A newer version of BKOps should be picked from the community.
Therefore the old support is reverted.
Revert the following commits:
9db69fca22bd2970f6b14b50cf8533a1edb64364
8ac659eb3d96e31b8bb6b8d09143ddd6eb83ae19
f886c80ee2f4c29aeaab2d76c9303c00263bb428

(cherry picked from commit 3402d2b725a5af16bc62a2e788913a46d3f7e54a)

Change-Id: I5df105753bef7ee10215526006187673b85bb0c1
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit b5763af04035cd5e3264225f40270d175985adc5)
2013-03-07 15:21:14 -08:00
Sreenivasulu Chalam Charla
606fb22e97 Revert "touchscreen: cyttsp-i2c-qc: Add low power mode functionality"
This reverts commit 304d9f5172c8c0210e2e29b175e8f68ea8257f69.
low power mode changes are causing issues like,delay in reponse to
touch , and controller is not recognizing the touch events as its
scan rate is also low in low power mode state . since controller is
not recognizing the touch in low power mode state , so only way
for the controller to come out of low power mode is to do multi-touch
and controller responds randomly to one of the touches and comes out
of the low power mode.

Signed-off-by: Sreenivasulu Chalam Charla <sreeniva@codeaurora.org>

Change-Id: I35e0797f819cfbce6630d70af443b96546eacfb5
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:21:14 -08:00
Venkat Sudhir
4b5af6ccec mfd: wcd9xxx: Check for wcd9xxx_read error
Check for for wcd9xx read error properly during probe.
Move the determination of codec type to function and
check for interface error during read operation for
I2C. Since slimbus master is changed the slim porbe
may be called later to I2C probe. Handle proper
releasing of reset gpio in case there was error
for I2C read.

Change-Id: I6e8e271861e5bf7fee5df63b5ac265b7976f83d2
Signed-off-by: Venkat Sudhir <vsudhir@codeaurora.org>
2013-03-07 15:20:19 -08:00
David Keitel
e7fa36ee06 power: pm8921-charger: report DC online for some platforms.
Some hardware platforms can supply VPH_PWR without battery
or charger being present.

To avoid shutting down due to no connected power sources
from the perspective of software set a flag that forces
the DC supply to be online for this type of platform.

Signed-off-by: David Keitel <dkeitel@codeaurora.org>
(cherry picked from commit a3cf943ef8c91435e2cb94b8e8bcc482dc65cb27)

Conflicts:

	drivers/power/pm8921-charger.c

Change-Id: I565edb1ab797384481ce5e37aee73ee0a8e80428
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:20:14 -08:00
Abhijeet Dharmapurikar
092d7c8abb mfd: pm8038: Enable the battery alarm module
The battery alarm module provides interrupts when the battery
falls below or rises above a programmed threshold. This feature
is useful to wakeup the device when the battery is in low voltage
situations.

(cherry picked from commit 6d538144cb02933cf27f425ad721541d80377b43)

Change-Id: I5d17bacf363cab165156b62730ccf9c23c633b3c
CRs-Fixed: 372690
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
(cherry picked from commit 16f56979ee6876ce64f6dba8928a782825ff1275)
2013-03-07 15:20:10 -08:00
Tianyi Gou
a2738d1460 msm_rmnet: add ioctl to enable/disable flow on prio qdisc
This ioctl provides a shorter route to enable/disable flow
on a given qdisc when compared to the traditional NETLINK
based communication. It is known to improve throughput when
data flow is throttled at a higher rate.

Change-Id: I8533887c8a7caffe3b17320dc044f28388ba8b83
CRs-Fixed: 355156
Acked-by: Jimi Shah <jimis@qualcomm.com>
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>
(cherry picked from commit 747a936d6fd1d49331b0891df6797144eec56e23)
(cherry picked from commit cfa440e0faf9b6cd8bc313c750fd0713490f3d94)
2013-03-07 15:20:04 -08:00
Mohan Pallaka
915eaefb52 input: atmel_mxt_ts: Add device tree support
Parse the device tree elements and fill platform
data structure.

Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>
(cherry picked from commit d96f5032cd8b73450886262fe193d1531038c0f0)

Conflicts:

	drivers/input/touchscreen/atmel_mxt_ts.c

Change-Id: I551dadffaa84c991abbe964bfb9f72b7fd11dfee
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
(cherry picked from commit 368b8d73bbda62f6ab217ef06019b685636fc3ba)
2013-03-07 15:20:00 -08:00
Joel Nider
adec35c3d6 tspp: add kernel api for video demux component
The demux is an in-kernel software component whose purpose is to take
an incoming TSIF stream and split it into multiple output channels
based on the PID field in each TS packet. Each output channel can be
used for a different purpose, such as audio, video or channel
information. In order to get good performance when moving such large
data streams around, the demux was placed in kernel-space as to
prevent copying memory buffers between kernel-space and user-space, at
least at this early stage in processing the traffic. Originally the
design of the TSPP driver was based on the earlier TSIF driver, so it
contained only a user-space API.

Signed-off-by: Joel Nider <jnider@codeaurora.org>
(cherry picked from commit 435ad8e2157eec5783a435f1e7ec47f67d759882)

Change-Id: I0dadf04ec2694c82fc8378fbed5fbf81fc889337
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:31 -08:00
Amy Maloche
751fecf8da leds: leds-pm8xxx: Add CABC support for backlight control
Content adaptive backlight control (CABC) support is needed to
control backlight by external PWM.  It can be enabled by setting
"cabc_en = true" in the platform data wled_cfg structure.

CRs-fixed: 379347

Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
(cherry picked from commit c366d5bfc380183e1c4f9877b2c8558098bd4281)

Change-Id: Iae7940d25d8754ab539d5ce1fa3f78972b5222d1
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:23 -08:00
Steve Muckle
554d14f7df topology: enable SD_SHARE_PKG_RESOURCES at CPU level.
Enabling this feature will allow the use of
PF_WAKE_ON_IDLE, a per task flag that causes that task,
or tasks woken by that task, to wake on an idle CPU if
there is one available. Note that due to the PF_WAKE_ON_IDLE
feature this will not cause a change in behavior for tasks
that do not have the PF_WAKE_ON_IDLE flag set.

Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
(cherry picked from commit dc6384ce8b9185fc354df3c5622a463da0b60044)

Change-Id: I25963ef54ac3b8f863e2787901f3acb6e4cd2c0d
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:15 -08:00
Praneeth Paladugu
f02f6d59dc v4l2: Adds support for codec config
Adds support for codec config flag to be passed
to driver. This flag indicates that the buffer
associated contains codec specific data.

Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>
(cherry picked from commit f4bd6a3fbdb5d70b7000cdceb811557876bb7953)

Change-Id: Ib832872717adbc46bd186aa268eaa9cfa402313b
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:08 -08:00
Ken Zhang
2284c6b380 video: msm: Add logical display id for post processing
Define logical id for display backend processing.
These ids are independent with hw implementation, could be used
for MDP4, MDP5 and future ASICs. Kernel driver implementation will
also be abstracted to the post processing user.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
(cherry picked from commit 6a431631728d2d217447079dd636bd1e26d56ac4)

Change-Id: I27bd4e7d3803f4b356d924c65ac28e142375d1d5
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:03 -08:00
Tatyana Brokhman
1af71af874 block: Expose kblock_schedule_delayed_work()
This function is exported in blk-core.c to be used in other modules
but it's definition in h file is missing.

Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 87c7500d26ddddf2851bbe65190f5d8970b0346d)

Change-Id: I94a1603c345db9a92237ff6696bf29e6afbe69b7
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:02 -08:00
Siddartha Mohanadoss
213b8f5bce hwmon: qpnp-adc: Add PMIC 2.0 ADC bringup fixes
VADC/IADC peripheral is supported from PMIC 2.0 onwards.
Add version check to allow VADC/IADC reads if the
version is supported. Add probe defereal api for clients
who need to know if the ADC driver is ready. There is a
bug where the completion is not initialized. Fix it
by initializing it. Add support to disable the peripheral
after the ADC is read and enable it before starting a
conversion.

Add scaling functions to support reading the die temperature,
XO_THERM, batt_therm and batt_id. Add the ratiometric
calibration routine that uses the vref/gnd for calibration.
The ratiometric calibration is used for calibrating xo_therm,
batt_therm, batt_id.

Update the gain value used for calibration on the IADC
peripheral. PMIC 2.0 IADC peripheral uses 17.857mV instead
of 25mV for its gain calibration.

Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
(cherry picked from commit 5ace110e2165fba66227e18154d58b0e6cbb24b2)

Change-Id: I37b02de53ea2bed913c30261624c31a1ae57131c
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:54 -08:00
Siddartha Mohanadoss
ec560a9c20 hwmon: epm_adc: Add EPM support using PSOC
Add support for communicating with the PSOC
using the supported protocol commands from
the PSOC.

The support includes communicating with the
controller to initiate and start the ADC
conversion for the selected channels. Start
and receive ADC conversion for single measurement,
buffered reads, averaging the samples and returning
the results over the set averaging period.

Other commands supported include setting/receiving
the timestamp, setting reference voltage, toggling
gpio to set triggers on set events.

Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
(cherry picked from commit efddea4639f2953375fb822524fcae756ae67dc0)

Change-Id: Id519a5b9033b85953f1d6229a144f9df78910900
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:51 -08:00
Hemant Kumar
14585a7c95 EHCI: HSIC: Add enhancements to debug logging
This change addresses following enhancements to debug
logging:-

1) Add data payload logging which is not currently
supported. This helps to sniff first 32 bytes of data
being sent and received. Data payload logging is
enabled by default. To disable data payload logging:-

echo 0 > /sys/module/ehci_hcd/parameters/enable_payload_log

2) Current urb submission event logging does not cover
root hub submissions, hence move urb submission logging
to hcd driver.

3) Current urb submission event logging does not return
the correct status if submission fails. Hence log the
return status of urb submission.

CRs-Fixed: 393294
Change-Id: Ic7e555e1545ec7d7b0e4042cd35235e0af26fb01
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
(cherry picked from commit 4d50a43dce8645955d8ed739d7a183e62922c721)

Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:44 -08:00
Pavankumar Kondeti
0b23fad5ab msm: hsic: Disallow processor idle sleep while driving resume signal
HSIC controller should send SOF with in 3 msec after completing
the resume signal.  If processor is in idle sleep state, the timer
interrupt generated by HSIC controller to indicate resume completion
gets delayed.  If the interrupt handler is not run with in 3msec
after resume, the resume sequence is repeated.  Disallow processor
idle sleep to avoid multiple resume cycles.

CRs-Fixed: 397154
Change-Id: Ibc8965ad8bcd94e0b1b1d39b5b2ad8f39cf51095
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
(cherry picked from commit 4f5dc3be7b2b9939bc7a1b9526ccb70d93b53361)

Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:39 -08:00
Pavankumar Kondeti
fd126d6851 USB: Allow skipping device resume during system resume.
Some buses would like to keep their devices in suspend state during system
resume.  For example HSIC controller driver prevent system suspend when
HSIC device is active.  If this device is resumed, during system resume
HSIC controller acquire wake lock and prevent the subsequent suspend till
HSIC device is auto suspended.

CRs-Fixed: 403975
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
(cherry picked from commit 6f199aa800253a69e5679d1057823039f1bd65c9)

Change-Id: Ic8ab631ec1f15685cc35823aa7c57d699738d5fc
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:22 -08:00
Asish Bhattacharya
b9d5cf5f7a mfd: pm8xxx-spk: Fix settings for the class D audio amplifier
Test results based on noise gate recommended the following settings

0x254=0xC8 (Threshold=110, preamp bias=01)
0x255=0xC1 (Hold=110, max attn=0000, mute=1)
0x256=0xB0 (decay=101, attack=10, delay=0)

CRs-Fixed: 385187
Change-Id: I7276a6d0689ffb475aa8c58214fd2b00fe62f81c
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
(cherry picked from commit 59442e223dcd616d7a244c85d8e0acccf4df9651)
2013-03-07 15:17:51 -08:00
Pavankumar Kondeti
1f98b2440e USB: msm_otg: Fix data contact detection issue
Data contact detection (DCD) involves applying small amount of current on
D+ and waiting for it to go low.  The D+ is pulled to low when the data
pins get contacted with the other device data pins.

The current code does not disable D+ pull-down resistor during DCD. If this
resistor is not disabled, the current applied on D+ becomes low immediately
even without connecting to any device.  Fix it.  Remove enable_dcd flag
from platform data as data contact detection is working reliably on all
targets supported by this driver.

(cherry picked from commit 768dcb817554a29b43e269e7cf77785a7f960754)

Change-Id: Idb34508f09dc74983fd2b55bd11f4073ec354e2f
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:50 -08:00
Shobhit Pandey
326157392f msm:vidc: Add the support for MPEG-2 extension and user data
Support is added for MPEG-2 extension and user data. With this
changes Core returns extension and user data as an extradata.

Change-Id: I66a230aa651dabafa883625ce9f687d5c35b8671
Signed-off-by: Shobhit Pandey <cshopan@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:44 -08:00
Jeff Johnson
0b16187d38 wcnss: Notify Kernel suspend/resume to WCNSS
Notify WCNSS when the Kernel is suspended and also when it resumes.

Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>
Signed-off-by: Jeff Johnson <jjohnson@codeaurora.org>
2013-03-04 12:48:20 -08:00
Iliyan Malchev
bbb8d938a1 backlight: lm3530: add default brightness to pdata
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:48:07 -08:00
choongryeol.lee
cf0acb5176 power: pm8921-bms: use fixed ibat_avg instead of shutdown ibat_avg
Using stored average ibat(shutdown ibat_avg) which came from
previous boot sometimes cause SoC sudden drop in boot up time.
So this patch use fixed ibat_avg value instead of shutdown ibat_avg
during 1st SoC calculation.

Change-Id: I9675652c3b4918529be40a8d6f8ee29b6dee1359
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:48:03 -08:00
Ajay Dudani
1e6aefcbc4 sync: refactor sync debug printing
Move driver callbacks to fill strings instead of using seq_files.  This
will allow those values to be used in a future tracepoint patch.

Change-Id: I9b706343e35b11124141fe520e520514a32003d2
Signed-off-by: Erik Gilling <konkers@android.com>
2013-03-04 12:47:43 -08:00
SathishKumar Mani
b502df8c7c ASoC: wcd9310: force slimbus ports to disconnect during error cases
With shared data channel architecture, SLIMBUS driver
only removes slimbus channel when all clients vote to
have channel removed. In case of subsystem restart,
client such as MDM can go down without withdrawing
vote. During CODEC path shutdown, CODEC driver will
receive slimbus slave interrupt in time indicating
port disconnection because slimbus channel has not
be been voted off. Then, CODEC driver blindly
shutdown rest of CODEC path. This results in
overflow error on Rx path and underflow error on
Tx path. In case of time out waiting for port disconnect
interrupts to arrive, force ports to disconnect

Signed-off-by: SathishKumar Mani <smani@codeaurora.org>
BUG-ID: 7313016
2013-03-04 12:47:36 -08:00
Dima Zavin
e60b38622e input: keyreset: add support for reset after timeout
If a timeout is requested, a delayed work item will be
scheduled to restart the device. If the keys are released
before the timeout expires, the reset is aborted.

As expected, the reset_fn can be used to reset the device
after the timeout.

Bug: 7344361
Change-Id: I1d77cdb3dcc63f579b1250506f0a30de1e033d67
Signed-off-by: Dima Zavin <dima@android.com>
2013-03-04 12:47:30 -08:00
choongryeol.lee
6d5eafbcdf power: pm8921-bms: support wireless charger bms
Since WLC(wireless charger) supply power to battery without PM8921 charger,
the SoC value is not accurate. This patch adjust OCV(open circuit voltage)
and max CV(constant voltage) value to compensate difference between
WLC and pm8921-charger.

Change-Id: I8fa368f706866d93451c2f663da69c010f9b2a35
2013-03-04 12:47:20 -08:00
choongryeol.lee
9309bccb81 mfd: pm8xxx: provide api to read restart reason
The BMS driver needs to know the restart reason of the pmic. Add
an api in the pm8xxx design to provide the restart reason.

Change-Id: I0bbad22c5fed8c32dd7de387194e94c8d4b9ad75
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
2013-03-04 12:47:18 -08:00
Naseer Ahmed
8b804aaf0b msm: display: buf sync enhancement
Support waiting for acquire fences in the buffer sync ioctl.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:51 -08:00
Naseer Ahmed
504021da52 msm: display: add display commit ioctl
Display commit ioctl will do what pan_display
can do, addtionally has customized setting, such
as non-blocking call.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:50 -08:00