linux-toradex.git/drivers/gpio, branch T20_LinuxImageV2.0Beta1_20121218 Linux kernel for Apalis and Colibri modules ARM: tegra: fix-up tegra_gpio enable/diablse defs 2012-10-01T15:53:05+00:00 Matt Pedro mapedro@nvidia.com 2012-10-01T15:44:42+00:00 f87537ce06430905a822ff16e75cb51aacac50ee Clean-up the definition of the tegra_gpio enable/disable so that it compares to the l4t r16 rel. Change-Id: Ia8584ada1e2a728d2784d6d57c72ed4b0ee01cf1 Signed-off-by: Matt Pedro <mapedro@nvidia.com> Reviewed-on: http://git-master/r/140648 Reviewed-by: Automatic_Commit_Validation_User 
Clean-up the definition of the tegra_gpio enable/disable so that
it compares to the l4t r16 rel.

Change-Id: Ia8584ada1e2a728d2784d6d57c72ed4b0ee01cf1
Signed-off-by: Matt Pedro <mapedro@nvidia.com>
Reviewed-on: http://git-master/r/140648
Reviewed-by: Automatic_Commit_Validation_User
gpio: tegra: Added support for GCOV for GPIO 2012-08-23T20:46:57+00:00 Sumit Sharma sumsharma@nvidia.com 2012-08-22T11:09:38+00:00 78a83fec01c96ed3b47e921bfab4c503c70b591d Added support for GCOV code coverage for GPIO Signed-off-by: Sumit Sharma <sumsharma@nvidia.com> Change-Id: I407433db690696644aa67dffc0de8bc03c624b54 Reviewed-on: http://git-master/r/125183 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> GVS: Gerrit_Virtual_Submit 
Added support for GCOV code coverage for GPIO

Signed-off-by: Sumit Sharma <sumsharma@nvidia.com>
Change-Id: I407433db690696644aa67dffc0de8bc03c624b54
Reviewed-on: http://git-master/r/125183
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
gpio: tegra: hide tegra_gpio_enable()/disable() 2012-08-16T20:37:54+00:00 Laxman Dewangan ldewangan@nvidia.com 2012-07-31T10:08:43+00:00 a6e2dc5aacc56bdbc771cdf0e9e75924c1ea6650 The direction apis and irq_set_wake() support the configuration of pins in gpio mode and hence it is not require to export the apis for gpio_enable()/ gpio_disable(). Hiding these api. Change-Id: I5493e4f270df85da21afb6500ac841f4fa4b522a Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/119616 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> GVS: Gerrit_Virtual_Submit 
The direction apis and irq_set_wake() support the
configuration of pins in gpio mode and hence it
is not require to export the apis for gpio_enable()/
gpio_disable().
Hiding these api.

Change-Id: I5493e4f270df85da21afb6500ac841f4fa4b522a
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/119616
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit
gpio: tegra: treat warnings as errors 2012-07-31T21:58:20+00:00 Deepak Nibade dnibade@nvidia.com 2012-07-24T08:02:02+00:00 2498dd8f268f383ec00902976874726ae0bd4cb8 add compilation flag to treat warnings as errors bug 949219 Change-Id: Icc202aabd0a43a7c48a32e40fdf7bffe0142c2ff Signed-off-by: Deepak Nibade <dnibade@nvidia.com> 
add compilation flag to treat warnings as errors

bug 949219

Change-Id: Icc202aabd0a43a7c48a32e40fdf7bffe0142c2ff
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
gpio: tegra: configure pins during irq_set_type 2012-07-30T15:43:56+00:00 Stephen Warren swarren@nvidia.com 2012-03-19T16:31:58+00:00 20e63194505625691dd93fc613cd4268430f6bc3 When a Tegra GPIO is used as an IRQ, it should be enabled as a GPIO (so the pinmux module isn't driving it as an output) and configured as a GPIO input (so the GPIO module isn't driving it as an output). Set this up automatically whenever an IRQ is requested, so that users of IRQs don't need to do this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Olof Johansson <olof@lixom.net> Change-Id: I5159fe099e483145977ecdba63a2bc4302105932 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/118658 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Stephen Warren <swarren@nvidia.com> GVS: Gerrit_Virtual_Submit 
When a Tegra GPIO is used as an IRQ, it should be enabled as a GPIO (so
the pinmux module isn't driving it as an output) and configured as a GPIO
input (so the GPIO module isn't driving it as an output). Set this up
automatically whenever an IRQ is requested, so that users of IRQs don't
need to do this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>

Change-Id: I5159fe099e483145977ecdba63a2bc4302105932
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/118658
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Stephen Warren <swarren@nvidia.com>
GVS: Gerrit_Virtual_Submit
gpio: tegra: disable non-wake source interrupts 2012-07-17T23:12:40+00:00 Bitan Biswas bbiswas@nvidia.com 2012-07-13T10:29:37+00:00 1a3f9e1735003466dc0eb733d3bc7c28aa124bb6 Gpio interrupts for non-wake sources are disabled before suspend bug 904746 Change-Id: I21f3e5798055cbae7324b1571291eab4538e256f Signed-off-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-on: http://git-master/r/115654 Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User 
Gpio interrupts for non-wake sources are disabled before suspend

bug 904746

Change-Id: I21f3e5798055cbae7324b1571291eab4538e256f
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: http://git-master/r/115654
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
ARM: tegra: support multiple wake sources with same irq 2012-07-11T13:07:32+00:00 Bitan Biswas bbiswas@nvidia.com 2012-05-29T16:49:09+00:00 48651d264bdb2ff90624e965b8a68b011077ca7c Earlier implementation only allowed single wake source for a particular irq in wake table. Changed implementation to support multiple wake sources ==> single irq mapping. bug 980993 Change-Id: Iacb00487531129ef19c53128824aba802e80350e Signed-off-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-on: http://git-master/r/103140 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> 
Earlier implementation only allowed single wake source
for a particular irq in wake table. Changed implementation
to support multiple wake sources ==> single irq mapping.

bug 980993

Change-Id: Iacb00487531129ef19c53128824aba802e80350e
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: http://git-master/r/103140
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
gpio: Convert tps65910 to a platform driver 2012-06-04T21:21:26+00:00 Laxman Dewangan ldewangan@nvidia.com 2012-05-11T16:18:27+00:00 c9f9f32995b99df37f804577d7b6f565ce882253 Make the gpio-tps65910 as platform driver and register this from tps65910 core driver as mfd sub device. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> (cherry picked from commit 10bbc48d7a045c022a54f637c0c6b72f0e38b519) Change-Id: Ib9419107acdaaa95052cc0fbe2efffb22c85e68d Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/105928 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit 
Make the gpio-tps65910 as platform driver and register
this from tps65910 core driver as mfd sub device.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
(cherry picked from commit 10bbc48d7a045c022a54f637c0c6b72f0e38b519)

Change-Id: Ib9419107acdaaa95052cc0fbe2efffb22c85e68d
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/105928
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
mfd: Commonize tps65910 regmap access through header 2012-06-04T21:21:05+00:00 Rhyland Klein rklein@nvidia.com 2012-05-08T18:42:38+00:00 d167de5fef02520c5dfd924eeeb5fb9fae671729 This change removes the read/write callback functions in favor of common regmap accessors inside the header file. This change also makes use of regmap_read/write for single register access which maps better onto what this driver actually needs. Signed-off-by: Rhyland Klein <rklein@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> (Cherry-pick from mainline 3f7e82759c692df473675ed06fb90b20f1f225c3) Change-Id: Ida79b196acf65ed14ff9fd2cc1f7c0048f99ba2b Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/105922 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Rhyland Klein <rklein@nvidia.com> GVS: Gerrit_Virtual_Submit 
This change removes the read/write callback functions in favor of common
regmap accessors inside the header file. This change also makes use of
regmap_read/write for single register access which maps better onto what this
driver actually needs.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
(Cherry-pick from mainline
	3f7e82759c692df473675ed06fb90b20f1f225c3)

Change-Id: Ida79b196acf65ed14ff9fd2cc1f7c0048f99ba2b
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/105922
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Rhyland Klein <rklein@nvidia.com>
GVS: Gerrit_Virtual_Submit
gpio/rc5t583: add gpio driver for RICOH PMIC RC5T583 2012-06-03T15:09:23+00:00 Laxman Dewangan ldewangan@nvidia.com 2012-05-14T07:16:12+00:00 5e02816d609930478383597ae20dba5a68cc001a The PMIC device RC5T583 from RICOH supports 8 gpios. Adding gpio driver for this device to access the pins control through gpio library. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> [grant.likely: slight cosmetic changes] Signed-off-by: Grant Likely <grant.likely@secretlab.ca> (Cherry-picked from mainline e9fe32bcadb8a7a40411d77f168abd45941b049b) Change-Id: Id11f0dec229a92ce0ddcf606376ff83b6e14ca90 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/105885 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> 
The PMIC device RC5T583 from RICOH supports 8 gpios.
Adding gpio driver for this device to access the pins
control through gpio library.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[grant.likely: slight cosmetic changes]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
(Cherry-picked from mainline
	e9fe32bcadb8a7a40411d77f168abd45941b049b)

Change-Id: Id11f0dec229a92ce0ddcf606376ff83b6e14ca90
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/105885
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>