nvidia-tegra-modules.git/include/media/isc-dev.h, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) include: uapi: move isc-dev.h and isc-mgr.h files 2019-05-03T14:12:58+00:00 Anuj Gangwar anujg@nvidia.com 2019-05-02T10:52:51+00:00 3627a211fd93f9884cef960113f41e6eb652c1ad Create new headers isc-dev and isc-mgr with uapi definitions in include/uapi/media/. Modify headers isc-dev and isc-mgr with non-uapi definitions. Bug 2062672 Change-Id: I3fda6161459a1d8aa6ef76d0b57584379da5cf45 Signed-off-by: Anuj Gangwar <anujg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2031556 (cherry picked from commit 07b6890814d9aecdc128c67a93ff33f67baa870b) Signed-off-by: Anuj Gangwar <anujg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2110214 GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Create new headers isc-dev and isc-mgr with uapi definitions in
include/uapi/media/. Modify headers isc-dev and isc-mgr with non-uapi
definitions.

Bug 2062672

Change-Id: I3fda6161459a1d8aa6ef76d0b57584379da5cf45
Signed-off-by: Anuj Gangwar <anujg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2031556
(cherry picked from commit 07b6890814d9aecdc128c67a93ff33f67baa870b)
Signed-off-by: Anuj Gangwar <anujg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2110214
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
media: tegra: auto: support 32 bit userspace 2017-05-27T05:32:16+00:00 Anurag Dosapati adosapati@nvidia.com 2017-02-25T01:43:15+00:00 4c8798084e67195c23ac626a6c5e9a30ff1468bd - add isc-dev package that supports 32 bit userspace Bug 200282937 Change-Id: Id8d02a5f7f5c2cae9b498a3c136613d55f60faad Signed-off-by: Anurag Dosapati <adosapati@nvidia.com> Reviewed-on: http://git-master/r/1311335 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: Albert Chung <albertc@nvidia.com> Tested-by: Albert Chung <albertc@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Songhee Baek <sbaek@nvidia.com> Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
- add isc-dev package that supports 32 bit userspace

Bug 200282937

Change-Id: Id8d02a5f7f5c2cae9b498a3c136613d55f60faad
Signed-off-by: Anurag Dosapati <adosapati@nvidia.com>
Reviewed-on: http://git-master/r/1311335
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Albert Chung <albertc@nvidia.com>
Tested-by: Albert Chung <albertc@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Songhee Baek <sbaek@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
media: tegra: support larger i2c write size 2017-05-27T05:32:13+00:00 Anurag Dosapati adosapati@nvidia.com 2017-01-13T17:29:30+00:00 e1560d96a63569ccfe40502e67cc739968ceedc5 - Add support for larger i2c write transactions by splitting them into 4KB i2c messages Bug 1861033 JIRA EN-3699 Change-Id: I49d98ace4a5a3cd46b22d16cadec0e2b72c5e89e Signed-off-by: Anurag Dosapati <adosapati@nvidia.com> Reviewed-on: http://git-master/r/1284933 Reviewed-by: Songhee Baek <sbaek@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> 
- Add support for larger i2c write transactions by
  splitting them into 4KB i2c messages

Bug 1861033
JIRA EN-3699

Change-Id: I49d98ace4a5a3cd46b22d16cadec0e2b72c5e89e
Signed-off-by: Anurag Dosapati <adosapati@nvidia.com>
Reviewed-on: http://git-master/r/1284933
Reviewed-by: Songhee Baek <sbaek@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
drivers: media: platform: tegra: create cdev 2017-05-27T05:14:16+00:00 Songhee Baek sbaek@nvidia.com 2016-08-09T09:10:35+00:00 fba56ab3a500435a1d7d3f205454a2ad237527c3 The misc device has a fixed major number(10) and some of range in minor number for misc device is taken by kernel so it can fail to create isc-dev nodes. So we need to create cdev to get dynamic major number instead of creating misc device. Jira EN-2333 Bug 1753388 Change-Id: I8eb25438024fa2a1183c9a51b956c3fad834e221 Signed-off-by: Songhee Baek <sbaek@nvidia.com> Reviewed-on: http://git-master/r/1199704 (cherry picked from commit 4120e14b9b9969069a6e6a237333bd645019e0ef) Reviewed-on: http://git-master/r/1203171 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Gajanan Bhat <gbhat@nvidia.com> Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
The misc device has a fixed major number(10) and some of range in minor
number for misc device is taken by kernel so it can fail to create
isc-dev nodes.
So we need to create cdev to get dynamic major number instead of
creating misc device.

Jira EN-2333
Bug 1753388

Change-Id: I8eb25438024fa2a1183c9a51b956c3fad834e221
Signed-off-by: Songhee Baek <sbaek@nvidia.com>
Reviewed-on: http://git-master/r/1199704
(cherry picked from commit 4120e14b9b9969069a6e6a237333bd645019e0ef)
Reviewed-on: http://git-master/r/1203171
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Gajanan Bhat <gbhat@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
media: platform: tegra: add multi offset len read 2017-05-27T05:13:48+00:00 Anurag Dosapati adosapati@nvidia.com 2015-11-05T23:06:23+00:00 f521cec34762e6de591c45f9e89ab1eaf3b2e261 + Add support for multi offset length read Bug 1690851 Bug 1695405 Change-Id: I9a4040f9cdc9ed85e0dff4975c8aad57d65e0038 Signed-off-by: Anurag Dosapati <adosapati@nvidia.com> Reviewed-on: http://git-master/r/828689 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Songhee Baek <sbaek@nvidia.com> Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
+ Add support for multi offset length read

Bug 1690851
Bug 1695405

Change-Id: I9a4040f9cdc9ed85e0dff4975c8aad57d65e0038
Signed-off-by: Anurag Dosapati <adosapati@nvidia.com>
Reviewed-on: http://git-master/r/828689
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Songhee Baek <sbaek@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
media: platform: tegra: auto: switch i2c rw method 2017-05-27T05:13:42+00:00 Charlie Huang chahuang@nvidia.com 2015-04-14T00:15:45+00:00 591fc2769c70b685f7a242d63ef0bcafbf149a73 change the i2c r/w from regmap to i2c_master_send/i2c_master_rcv, this can improve the i2c performance on i2c write, because regmap split one write operation into two packets: address packet + data packet there will be a delay between two packets and reduce the performance. bug 1609280 Change-Id: Ic3e38c260373cb009ad6cac6ceb142cb82691325 Signed-off-by: Charlie Huang <chahuang@nvidia.com> Reviewed-on: http://git-master/r/731424 (cherry picked from commit a3b52b8a0a3d502765fa9535d715b133a2b14c1e) Reviewed-on: http://git-master/r/748508 Tested-by: Anurag Dosapati <adosapati@nvidia.com> Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
change the i2c r/w from regmap to i2c_master_send/i2c_master_rcv,
this can improve the i2c performance on i2c write, because regmap
split one write operation into two packets:
	address packet + data packet
there will be a delay between two packets and reduce the performance.

bug 1609280

Change-Id: Ic3e38c260373cb009ad6cac6ceb142cb82691325
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-on: http://git-master/r/731424
(cherry picked from commit a3b52b8a0a3d502765fa9535d715b133a2b14c1e)
Reviewed-on: http://git-master/r/748508
Tested-by: Anurag Dosapati <adosapati@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
drivers: media: platform: tegra: new i2c rw method 2017-05-27T05:13:35+00:00 Charlie Huang chahuang@nvidia.com 2015-03-06T23:05:30+00:00 c18d90ddf4cb4bd52486f646a9e8fae3ea36bc2c Let the user space can control the individual gpio. Add a new method to read/write from/to the i2c device w/o size limit. bug 1604566 Change-Id: Ib69fe9e393c50a9d2824fb506135544f22fe3859 Signed-off-by: Charlie Huang <chahuang@nvidia.com> Reviewed-on: http://git-master/r/715439 Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> Tested-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
Let the user space can control the individual gpio.
Add a new method to read/write from/to the i2c device w/o size limit.

bug 1604566
Change-Id: Ib69fe9e393c50a9d2824fb506135544f22fe3859
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-on: http://git-master/r/715439
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
Tested-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
drivers: media: platform: tegra: isc cam drivers 2017-05-27T05:13:32+00:00 Charlie Huang chahuang@nvidia.com 2015-01-14T03:12:45+00:00 0e3ace9cc7575c213051d835faf1655ca088f9b1 implement isc manager/device drivers to support hw i2c access from user space without break the system security. bug 1601092 Change-Id: Iaf006b76c420ed9961c3883d4345bffc4ff14fe1 Signed-off-by: Charlie Huang <chahuang@nvidia.com> Reviewed-on: http://git-master/r/677121 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Gajanan Bhat <gbhat@nvidia.com> Reviewed-by: Songhee Baek <sbaek@nvidia.com> Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com> 
implement isc manager/device drivers to support hw i2c access
from user space without break the system security.

bug 1601092
Change-Id: Iaf006b76c420ed9961c3883d4345bffc4ff14fe1
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-on: http://git-master/r/677121
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Gajanan Bhat <gbhat@nvidia.com>
Reviewed-by: Songhee Baek <sbaek@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>