linux-toradex.git, branch tegra-9.12.8 Linux kernel for Apalis and Colibri modules tegra usb: Switching of USB busy hints, when no active USB tranfers 2010-03-21T17:33:01+00:00 sgadagottu sgadagottu@nvidia.com 2010-03-19T20:27:00+00:00 873a30edbac4017af82525c1e2385d2b743f436e are happening though a device connection on host port. Currently for harmony, an intergrated SMSC hub present on USB3. Because of this device connection is present on USB3 and USB power busy hints are always on. To avoid this, for host by default busy hints are off and USB busy hints will be on for : 1.Bulk and isochronus transfers 2.Interrupts transfers with buffer length >= 256. Busy hint will be on for pre-defined amount of time and after that busy hints will be off automatically. With this in idle state power is reduced. Tested on : Harmony Enumeartion is happening fine. LAN and USB HID devices are working fine Change-Id: Ifd653bebfb52c7702f7d24bf11ccf93e62ea0f66 Reviewed-on: http://git-master/r/915 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com> 
           are happening though a device connection on host port.

Currently for harmony, an intergrated SMSC hub present on USB3. Because
of this device connection is present on USB3 and USB power busy hints
are always on. To avoid this, for host by default busy hints are off and
USB busy hints will be on for :
1.Bulk and isochronus transfers
2.Interrupts transfers with buffer length >= 256.
Busy hint will be on for pre-defined amount of time
and after that busy hints will be off automatically.

With this in idle state power is reduced.

Tested on : Harmony
Enumeartion is happening fine.
LAN and USB HID devices are working fine

Change-Id: Ifd653bebfb52c7702f7d24bf11ccf93e62ea0f66
Reviewed-on: http://git-master/r/915
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Gary King <gking@nvidia.com>
Tegra gpio: Wrapping up nvrm gpio to native gpio. 2010-03-20T02:58:47+00:00 Laxman Dewangan ldewangan@nvidia.com 2010-03-17T08:37:40+00:00 3fd0b4e9712b848d23f2f341ab4e5b472f50932f NvRm Gpio driver will be wrapper on the native gpio driver such that it will provide the same existing api and implementation will be use the native gpio driver. In this approach, it does not need to change the existing gpio client driver. Tested on whistler with sdcard insert/remove, touch panel and scroll wheel. Tested on harmony with the suspend/resume. Change-Id: I2fa98f8f62a111a1463c1e5b1034e145eaae42a3 Reviewed-on: http://git-master/r/851 Tested-by: Ramachandrudu Kandhala <rkandhala@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> 
NvRm Gpio driver will be wrapper on the native gpio driver such that it
will provide the same existing api and implementation will be use the
native gpio driver. In this approach, it does not need to change the
existing gpio client driver.

Tested on whistler with sdcard insert/remove, touch panel and scroll wheel.
Tested on harmony with the suspend/resume.

Change-Id: I2fa98f8f62a111a1463c1e5b1034e145eaae42a3
Reviewed-on: http://git-master/r/851
Tested-by: Ramachandrudu Kandhala <rkandhala@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
tegra pm: power aware nvrm_daemon kernel side 2010-03-19T23:51:17+00:00 Kaz Fukuoka kfukuoka@nvidia.com 2010-03-19T19:07:05+00:00 57fd96a49d0e279725c215fcc806a9357fd6390c - Remove using signal. - fix bug 664864: unable to run LP1 - see also bug 642072: Power Aware NvRM Daemon Change-Id: I952b8aa0aa4ea0c4c289fa1d20fc0bae3a98cac7 Reviewed-on: http://git-master/r/914 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Kaz Fukuoka <kfukuoka@nvidia.com> 
- Remove using signal.
- fix bug 664864: unable to run LP1
- see also bug 642072: Power Aware NvRM Daemon

Change-Id: I952b8aa0aa4ea0c4c289fa1d20fc0bae3a98cac7
Reviewed-on: http://git-master/r/914
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Kaz Fukuoka <kfukuoka@nvidia.com>
tegra RM: Separated EMC scaling floors per SDRAM type. 2010-03-19T23:14:59+00:00 Alex Frid afrid@nvidia.com 2010-03-19T03:50:03+00:00 e4fda0d7f42230c6077442e9cb5b64005cf24144 Separated EMC frequency low corners for LPDDR2 and DDR2. For now, kept both limits the same as common floor before (50MHz). Change-Id: Ieaa238f78ceb5a7f4f238ffe78c576bb7d5840b1 Reviewed-on: http://git-master/r/906 Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> 
Separated EMC frequency low corners for LPDDR2 and DDR2. For now, kept
both limits the same as common floor before (50MHz).

Change-Id: Ieaa238f78ceb5a7f4f238ffe78c576bb7d5840b1
Reviewed-on: http://git-master/r/906
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
tegra usb:Enable host based on the odm usb property 2010-03-19T15:36:55+00:00 Venkat Moganty vmoganty@nvidia.com 2010-03-19T08:28:40+00:00 b5e2a330f8101221f082648feba49bf0da2a69b7 USB host is getting enabled when the odm usb property is set to None. During the system initialization host enable condition was not checked properly when Odm USB mode property is set to "NvOdmUsbModeType_None". Due to the wrong condition, host controller is turned on and consuming the power. Bug 665409: [whistler/android/power] - USB power consumption has increased Tested on AP20 whistler Change-Id: I47622e1da6ca2c9edd107df9b5e6de3953260f5c Reviewed-on: http://git-master/r/908 Tested-by: Dara Ramesh <dramesh@nvidia.com> Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> 
USB host is getting enabled when the odm usb property is set to None.
During the system initialization host enable condition was not checked properly
when Odm USB mode property is set to "NvOdmUsbModeType_None". Due to the wrong
condition, host controller is turned on and consuming the power.

Bug 665409: [whistler/android/power] - USB power consumption has increased
Tested on AP20 whistler

Change-Id: I47622e1da6ca2c9edd107df9b5e6de3953260f5c
Reviewed-on: http://git-master/r/908
Tested-by: Dara Ramesh <dramesh@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
tegra usb: Integrating power aware LAN 9500 driver from SMSC 2010-03-19T02:34:06+00:00 Narendra Damahe ndamahe@nvidia.com 2010-03-18T19:28:47+00:00 115f07bd49dea978ad55fb2ffa5a7004e40a1eea Integarting SMSC v1.01.06.03 (03/18/2010) LAN driver to tegra. This new version is a power aware driver and support suspend/resume functionality. Bug 635375 : [AP20 \ Android] SMSC Ethernet LAN(9514) 3rd Party driver power management in Android Tested on : Harmony Change-Id: I112a8d9805f3ce6fed45999130c7c8004865bb98 Change-Id: I112a8d9805f3ce6fed45999130c7c8004865bb98 Reviewed-on: http://git-master/r/884 Reviewed-by: Narendra Damahe <ndamahe@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com> 
Integarting SMSC v1.01.06.03 (03/18/2010) LAN driver to tegra.
This new version is a power aware driver and support suspend/resume
functionality.
Bug 635375 : [AP20 \ Android] SMSC Ethernet LAN(9514) 3rd Party driver
power management in Android
Tested on : Harmony
Change-Id: 	I112a8d9805f3ce6fed45999130c7c8004865bb98
Change-Id: I112a8d9805f3ce6fed45999130c7c8004865bb98
Reviewed-on: http://git-master/r/884
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Gary King <gking@nvidia.com>
tegra pm: add suspend/resume to tegra-sdhci driver 2010-03-19T01:02:26+00:00 Deepesh Gujarathi dgujarathi@nvidia.com 2010-03-12T12:33:11+00:00 ac687aba0d16b99818f8ca86f35dc0503fb7a46e Implement suspend/resume functionality for the tegra-sdhci driver. Call the sdhci_suspend/resume functions which handles the power off and re-enumeration of sd memory cards. We ignore suspend/resume requests for all sdio devices asssuming that the individual drivers will manage their own power. For tegra devices, the wifi driver implements its own early suspend model and hence is ignored by the sdhci driver. Change-Id: I5041d314123bac958da7775ee24bd2dc1be55ab5 Change-Id: I5041d314123bac958da7775ee24bd2dc1be55ab5 Reviewed-on: http://git-master/r/852 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Rahul Bansal <rbansal@nvidia.com> Tested-by: Rahul Bansal <rbansal@nvidia.com> Reviewed-by: Venkata (Muni) Anda <vanda@nvidia.com> 
Implement suspend/resume functionality for the tegra-sdhci driver.
Call the sdhci_suspend/resume functions which handles the power off
and re-enumeration of sd memory cards. We ignore suspend/resume
requests for all sdio devices asssuming that the individual drivers
will manage their own power.
For tegra devices, the wifi driver implements its own early suspend
model and hence is ignored by the sdhci driver.

Change-Id: 	I5041d314123bac958da7775ee24bd2dc1be55ab5
Change-Id: I5041d314123bac958da7775ee24bd2dc1be55ab5
Reviewed-on: http://git-master/r/852
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Rahul Bansal <rbansal@nvidia.com>
Tested-by: Rahul Bansal <rbansal@nvidia.com>
Reviewed-by: Venkata (Muni) Anda <vanda@nvidia.com>
tegra nvec: suspend/resume without nvec mouse connected 2010-03-17T16:36:27+00:00 Ninad Malwade nmalwade@nvidia.com 2010-03-17T05:23:00+00:00 88547baef53e45e1fe5ffa8cb1fd79314f7b07ab - when mouse is not present or connected to board, do not register the mouse driver with EC bus driver. - Bug 663803 Change-Id: Iec11af103c4ab00a9d01e66969fceb6161cec1e2 Reviewed-on: http://git-master/r/862 Reviewed-by: Ninad Malwade <nmalwade@nvidia.com> Tested-by: Ninad Malwade <nmalwade@nvidia.com> Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> Tested-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> 
- when mouse is not present or connected to board,
do not register the mouse driver with EC bus driver.
- Bug 663803

Change-Id: Iec11af103c4ab00a9d01e66969fceb6161cec1e2
Reviewed-on: http://git-master/r/862
Reviewed-by: Ninad Malwade <nmalwade@nvidia.com>
Tested-by: Ninad Malwade <nmalwade@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
tegra usb: Device hangs after connecting devices to USB3 2010-03-17T16:28:22+00:00 sgadagottu sgadagottu@nvidia.com 2010-03-08T10:12:22+00:00 bcd820aacce5fad00566edbe1504ecbe344f5fa5 AP20 pop chip is not having USB3 ID pin. Currently both pop and non-pop whistler are using same odm query with Idpin type as "Cable Id". Since, it is not reflecting correct Id pin type for pop, causing the issue. With this change based on the board type, proper id pin type is returned as part of usb odm query for USB3. Without ID pin dynamic detection of devices is not possible, so host functionality is disabled for USB3 on pop boards. With this change USB3 host is working for non-pop modules and no hang is seen with pop modules. Bug 655520 : [AP20/Android/Whistler]: Device hangs after connecting USB devices(mouse/keyboard). Tested on : whistler E1109 and whistlerE1008 Change-Id: I5cd67c54756666e58cbc778da2b1015df27c14c6 Reviewed-on: http://git-master/r/795 Reviewed-by: Narendra Damahe <ndamahe@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com> 
AP20 pop chip is not having USB3 ID pin. Currently both pop and
non-pop whistler are using same odm query with Idpin type
as "Cable Id". Since, it is not reflecting correct Id pin type for
pop, causing the issue.

With this change based on the board type, proper id pin type is
returned as part of usb odm query for USB3. Without ID pin dynamic
detection of devices is not possible, so host functionality is
disabled for USB3 on pop boards. With this change USB3 host is
working for non-pop modules and no hang is seen with pop modules.

Bug 655520 : [AP20/Android/Whistler]: Device hangs after connecting
             USB devices(mouse/keyboard).

Tested on : whistler E1109 and  whistlerE1008

Change-Id: I5cd67c54756666e58cbc778da2b1015df27c14c6
Reviewed-on: http://git-master/r/795
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Gary King <gking@nvidia.com>
tegra regulator: Enable regulator for USB charging 2010-03-17T16:03:17+00:00 Venkat Moganty vmoganty@nvidia.com 2010-03-11T10:37:03+00:00 930347bdf016fa78e10d9aacb855f7727d2cf0a6 Enabling CONFIG_REGULATOR_TEGRA on whistler for USB charging support. Bug 631316 USB charging support in Android Tested on: whistler/Android Change-Id: If13169d7bb7321cf1b2806c80966e1050e39fed0 Reviewed-on: http://git-master/r/840 Reviewed-by: Ramachandrudu Kandhala <rkandhala@nvidia.com> Tested-by: Ramachandrudu Kandhala <rkandhala@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> 
Enabling CONFIG_REGULATOR_TEGRA on whistler for USB charging support.

Bug 631316 USB charging support in Android
Tested on: whistler/Android

Change-Id: If13169d7bb7321cf1b2806c80966e1050e39fed0
Reviewed-on: http://git-master/r/840
Reviewed-by: Ramachandrudu Kandhala <rkandhala@nvidia.com>
Tested-by: Ramachandrudu Kandhala <rkandhala@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>