linux-toradex.git/drivers/regulator, branch tegra-11.2.11 Linux kernel for Apalis and Colibri modules regulator: tps6586x: fix LDO0 voltage setting 2011-04-05T00:59:16+00:00 David Schalig dschalig@nvidia.com 2011-04-02T06:01:38+00:00 54ac4f377623e82cc7e1721f3c136dc41e93c34d Minimum voltage for LDO0 was specified with a code construct, better solve this with a voltage table. This avoids a warning in kernel log, too. Bug 798821 Change-Id: I706276a9aae3359006ddc7fe9134b67e00ec34fd Reviewed-on: http://git-master/r/25185 Reviewed-by: David Schalig <dschalig@nvidia.com> Tested-by: David Schalig <dschalig@nvidia.com> Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Minimum voltage for LDO0 was specified with a code construct,
better solve this with a voltage table. This avoids a warning
in kernel log, too.

Bug 798821

Change-Id: I706276a9aae3359006ddc7fe9134b67e00ec34fd
Reviewed-on: http://git-master/r/25185
Reviewed-by: David Schalig <dschalig@nvidia.com>
Tested-by: David Schalig <dschalig@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
regulator: tps6586x: add PFM/PWM options on SMs supply 2011-03-18T05:17:30+00:00 Xin Xie xxie@nvidia.com 2011-03-12T03:04:15+00:00 52874d785a2a9e2a8f819635faac36942596375f TPS6586x SM0, SM1 and SM2 port have 2 power switching modes: - PWM only, or - PMW-PFM auto mode Some of TPS6586x have voltage spike in PFM-to-FWM transition can lockup the CPU if choose PWM-PFM auto mode. This patch enables such mode selection on SMs ports from the board level power configuration file. BUG 796364 Change-Id: I7015798151d6753ff5dcc329703338fde105e2b0 Reviewed-on: http://git-master/r/22701 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> Reviewed-by: Xin Xie <xxie@nvidia.com> Tested-by: Xin Xie <xxie@nvidia.com> 
TPS6586x SM0, SM1 and SM2 port have 2 power switching modes:
 - PWM only, or
 - PMW-PFM auto mode

Some of TPS6586x have voltage spike in PFM-to-FWM transition can lockup
the CPU if choose PWM-PFM auto mode.

This patch enables such mode selection on SMs ports from the board level
power configuration file.

BUG 796364

Change-Id: I7015798151d6753ff5dcc329703338fde105e2b0
Reviewed-on: http://git-master/r/22701
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Reviewed-by: Xin Xie <xxie@nvidia.com>
Tested-by: Xin Xie <xxie@nvidia.com>
regulator: tps6586x: delay needed for LDO/SMs to stabilise 2011-02-25T00:20:48+00:00 Varun Wadekar vwadekar@nvidia.com 2011-02-24T07:37:29+00:00 1d61f12a9a4cb2277503636085896a32f989fa54 after enabling any LDO/SM, there is a specific amount of delay required before the regulator becomes stable. Change-Id: Ife675b46eeec22e862bafd9f93774bd31782d53b Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/20738 Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
after enabling any LDO/SM, there is a specific amount of delay
required before the regulator becomes stable.

Change-Id: Ife675b46eeec22e862bafd9f93774bd31782d53b
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/20738
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
max8907c regulator: use new mfd driver api 2011-02-03T01:20:29+00:00 Tom Cherry tcherry@nvidia.com 2011-01-21T22:45:40+00:00 78967cc4639b425dbc2da1e005db0df879f58cb5 Modify the max8907c regulator to use the new i2c api in the mfd driver Change-Id: Ib919e97069459a9deb595b1fa0d3142763205de1 Reviewed-on: http://git-master/r/16614 Tested-by: Thomas Cherry <tcherry@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Modify the max8907c regulator to use the new i2c api in the mfd driver

Change-Id: Ib919e97069459a9deb595b1fa0d3142763205de1
Reviewed-on: http://git-master/r/16614
Tested-by: Thomas Cherry <tcherry@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
max8907c regulator: fix unit error 2011-01-06T06:05:59+00:00 Tom Cherry tcherry@nvidia.com 2010-12-29T02:30:31+00:00 37e6f8f499816537eecbaf9cc305ac0add835062 The minimum, maximum, and step voltages for SD1 are different on max8907b and max8907c. This change reads the version register of the device and uses the proper values, defaulting to the max8907c values, unless the device is a max8907b. Bug 772688 Change-Id: I2bc53e81c7784e47c50e4ff45c4f4d71d875e187 Reviewed-on: http://git-master/r/14503 Tested-by: Thomas Cherry <tcherry@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
The minimum, maximum, and step voltages for SD1 are different on max8907b
and max8907c.  This change reads the version register of the device
and uses the proper values, defaulting to the max8907c values, unless
the device is a max8907b.

Bug 772688

Change-Id: I2bc53e81c7784e47c50e4ff45c4f4d71d875e187
Reviewed-on: http://git-master/r/14503
Tested-by: Thomas Cherry <tcherry@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Regulators: Add max8907c and max8952 2010-12-17T05:14:37+00:00 Jin Park jinyoungp@nvidia.com 2010-10-28T09:04:04+00:00 a4fa764fe47b52411c56a2859ba4d73cac6c43f7 Add max8907c regulator and mfd driver. Add max8952 regulator driver. Change-Id: If63b724647d887a8088da0f2deb8af91e4fe3cfa Signed-off-by: Jin Park <jinyoungp@nvidia.com> Reviewed-on: http://git-master/r/9902 Reviewed-by: Thomas Cherry <tcherry@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com> 
Add max8907c regulator and mfd driver.
Add max8952 regulator driver.

Change-Id: If63b724647d887a8088da0f2deb8af91e4fe3cfa
Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Reviewed-on: http://git-master/r/9902
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
regulator: tps6586x: Handle both enable reg/bits being the same 2010-12-05T23:59:23+00:00 Danny Huang dahuang@nvidia.com 2010-12-01T20:37:30+00:00 e1f65c5ad751d29227bc44f2c0a95fa0b4505f4b Change-Id: I40400bb65eab496bb1becd26b37a9653b99d4f41 Signed-off-by: Danny Huang <dahuang@nvidia.com> Signed-off-by: Olof Johansson <olofj@chromium.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> (Split into separate patches) Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk> 
Change-Id: I40400bb65eab496bb1becd26b37a9653b99d4f41
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  (Split into separate patches)
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
regulator: tps6586x: correct register table 2010-12-05T23:59:23+00:00 Danny Huang dahuang@nvidia.com 2010-12-01T20:37:31+00:00 07e159fba7acc74678a73ddee6e3e4fd4409d0ef Correct the register table for SM2, LDO8, RTC Change-Id: I45348cec5ffbb7da9bd7523764fb611b537236b8 Signed-off-by: Danny Huang <dahuang@nvidia.com> Signed-off-by: Olof Johansson <olofj@chromium.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk> 
Correct the register table for SM2, LDO8, RTC

Change-Id: I45348cec5ffbb7da9bd7523764fb611b537236b8
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
regulator: tps6586x: Add missing bit mask generation 2010-12-05T23:59:22+00:00 Danny Huang dahuang@nvidia.com 2010-12-01T20:37:28+00:00 30e9d119c180c76ff427d2723c3b1a4bff82322f Change-Id: I76eaceb31b56264f6978af15db1e6fc7e2e01b5a Signed-off-by: Danny Huang <dahuang@nvidia.com> Signed-off-by: Olof Johansson <olofj@chromium.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> (Split into separate patches) Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk> 
Change-Id: I76eaceb31b56264f6978af15db1e6fc7e2e01b5a
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  (Split into separate patches)
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
regulator: tps6586x: Fix TPS6586X_DVM to store goreg/bit 2010-12-05T23:59:21+00:00 Danny Huang dahuang@nvidia.com 2010-12-01T20:37:29+00:00 6ea91c8300ecdb013191df1b43280566aa1bc25d Change-Id: Idacf5e1e51dbbbcd5ea93f310a4e907977e7359e Signed-off-by: Danny Huang <dahuang@nvidia.com> Signed-off-by: Olof Johansson <olofj@chromium.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> (Split into separate patches) (Minor formatting fixes) Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk> 
Change-Id: Idacf5e1e51dbbbcd5ea93f310a4e907977e7359e
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  (Split into separate patches)
  (Minor formatting fixes)
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>