<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/Documentation/devicetree/bindings/input, branch v5.2</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>Merge tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd</title>
<updated>2019-05-14T17:39:08+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-05-14T17:39:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ebcf5bb28241fe3ddc9e786e3816848a10f688b8'/>
<id>ebcf5bb28241fe3ddc9e786e3816848a10f688b8</id>
<content type='text'>
Pull MFD updates from Lee Jones:
 "Core Framework:
   - Document (kerneldoc) core mfd_add_devices() API

  New Drivers:
   - Altera SOCFPGA System Manager
   - Maxim MAX77650/77651 PMIC
   - Maxim MAX77663 PMIC
   - ST Multi-Function eXpander (STMFX)

  New Device Support:
   - LEDs support in Intel Cherry Trail Whiskey Cove PMIC
   - RTC support in SAMSUNG Electronics S2MPA01 PMIC
   - SAM9X60 support in Atmel HLCDC (High-end LCD Controller)
   - USB X-Powers AXP 8xx PMICs
   - Integrated Sensor Hub (ISH) in ChromeOS EC
   - USB PD Logger in ChromeOS EC
   - AXP223 in X-Powers AXP series PMICs
   - Power Supply in X-Powers AXP 803 PMICs
   - Comet Lake in Intel Low Power Subsystem
   - Fingerprint MCU in ChromeOS EC
   - Touchpad MCU in ChromeOS EC
   - Move TI LM3532 support to LED

  New Functionality:
   - max77650, max77620: Add/extend DT support
   - max77620 power-off
   - syscon clocking
   - croc_ec host sleep event

  Fix-ups:
   - Trivial; Formatting, spelling, etc; Kconfig, sec-core, ab8500-debugfs
   - Remove unused functionality; rk808, da9063-*
   - SPDX conversion; da9063-*, atmel-*,
   - Adapt/add new register definitions; cs47l35-tables, cs47l90-tables, imx6q-iomuxc-gpr
   - Fix-up DT bindings; ti-lmu, cirrus,lochnagar
   - Simply obtaining driver data; ssbi, t7l66xb, tc6387xb, tc6393xb

  Bug Fixes:
   - Fix incorrect defined values; max77620, da9063
   - Fix device initialisation; twl6040
   - Reset device on init; intel-lpss
   - Fix build warnings when !OF; sun6i-prcm
   - Register OF match tables; tps65912-spi
   - Fix DMI matching; intel_quark_i2c_gpio"

* tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (65 commits)
  mfd: Use dev_get_drvdata() directly
  mfd: cros_ec: Instantiate properly CrOS Touchpad MCU device
  mfd: cros_ec: Instantiate properly CrOS FP MCU device
  mfd: cros_ec: Update the EC feature codes
  mfd: intel-lpss: Add Intel Comet Lake PCI IDs
  mfd: lochnagar: Add links to binding docs for sound and hwmon
  mfd: ab8500-debugfs: Fix a typo ("deubgfs")
  mfd: imx6sx: Add MQS register definition for iomuxc gpr
  dt-bindings: mfd: LMU: Fix lm3632 dt binding example
  mfd: intel_quark_i2c_gpio: Adjust IOT2000 matching
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  mfd: tps65912-spi: Add missing of table registration
  mfd: axp20x: Add USB power supply mfd cell to AXP803
  mfd: sun6i-prcm: Fix build warning for non-OF configurations
  mfd: intel-lpss: Set the device in reset state when init
  platform/chrome: Add support for v1 of host sleep event
  mfd: cros_ec: Add host_sleep_event_v1 command
  mfd: cros_ec: Instantiate the CrOS USB PD logger driver
  mfd: cs47l90: Make DAC_AEC_CONTROL_2 readable
  mfd: cs47l35: Make DAC_AEC_CONTROL_2 readable
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull MFD updates from Lee Jones:
 "Core Framework:
   - Document (kerneldoc) core mfd_add_devices() API

  New Drivers:
   - Altera SOCFPGA System Manager
   - Maxim MAX77650/77651 PMIC
   - Maxim MAX77663 PMIC
   - ST Multi-Function eXpander (STMFX)

  New Device Support:
   - LEDs support in Intel Cherry Trail Whiskey Cove PMIC
   - RTC support in SAMSUNG Electronics S2MPA01 PMIC
   - SAM9X60 support in Atmel HLCDC (High-end LCD Controller)
   - USB X-Powers AXP 8xx PMICs
   - Integrated Sensor Hub (ISH) in ChromeOS EC
   - USB PD Logger in ChromeOS EC
   - AXP223 in X-Powers AXP series PMICs
   - Power Supply in X-Powers AXP 803 PMICs
   - Comet Lake in Intel Low Power Subsystem
   - Fingerprint MCU in ChromeOS EC
   - Touchpad MCU in ChromeOS EC
   - Move TI LM3532 support to LED

  New Functionality:
   - max77650, max77620: Add/extend DT support
   - max77620 power-off
   - syscon clocking
   - croc_ec host sleep event

  Fix-ups:
   - Trivial; Formatting, spelling, etc; Kconfig, sec-core, ab8500-debugfs
   - Remove unused functionality; rk808, da9063-*
   - SPDX conversion; da9063-*, atmel-*,
   - Adapt/add new register definitions; cs47l35-tables, cs47l90-tables, imx6q-iomuxc-gpr
   - Fix-up DT bindings; ti-lmu, cirrus,lochnagar
   - Simply obtaining driver data; ssbi, t7l66xb, tc6387xb, tc6393xb

  Bug Fixes:
   - Fix incorrect defined values; max77620, da9063
   - Fix device initialisation; twl6040
   - Reset device on init; intel-lpss
   - Fix build warnings when !OF; sun6i-prcm
   - Register OF match tables; tps65912-spi
   - Fix DMI matching; intel_quark_i2c_gpio"

* tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (65 commits)
  mfd: Use dev_get_drvdata() directly
  mfd: cros_ec: Instantiate properly CrOS Touchpad MCU device
  mfd: cros_ec: Instantiate properly CrOS FP MCU device
  mfd: cros_ec: Update the EC feature codes
  mfd: intel-lpss: Add Intel Comet Lake PCI IDs
  mfd: lochnagar: Add links to binding docs for sound and hwmon
  mfd: ab8500-debugfs: Fix a typo ("deubgfs")
  mfd: imx6sx: Add MQS register definition for iomuxc gpr
  dt-bindings: mfd: LMU: Fix lm3632 dt binding example
  mfd: intel_quark_i2c_gpio: Adjust IOT2000 matching
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  mfd: tps65912-spi: Add missing of table registration
  mfd: axp20x: Add USB power supply mfd cell to AXP803
  mfd: sun6i-prcm: Fix build warning for non-OF configurations
  mfd: intel-lpss: Set the device in reset state when init
  platform/chrome: Add support for v1 of host sleep event
  mfd: cros_ec: Add host_sleep_event_v1 command
  mfd: cros_ec: Instantiate the CrOS USB PD logger driver
  mfd: cs47l90: Make DAC_AEC_CONTROL_2 readable
  mfd: cs47l35: Make DAC_AEC_CONTROL_2 readable
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2019-05-13T22:21:48+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2019-05-13T22:21:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0aed4b28187078565cafbfe86b62f941d580d840'/>
<id>0aed4b28187078565cafbfe86b62f941d580d840</id>
<content type='text'>
Pull input updates from Dmitry Torokhov:
 "A few new drivers:

   - driver for Azoteq IQS550/572/525 touch controllers

   - driver for Microchip AT42QT1050 keys

   - driver for GPIO controllable vibrators

   - support for GT5663 in Goodix driver

  ... along with miscellaneous driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: libps2 - mark expected switch fall-through
  Input: qt1050 - add Microchip AT42QT1050 support
  Input: add support for Azoteq IQS550/572/525
  Input: add a driver for GPIO controllable vibrators
  Input: synaptics-rmi4 - fix enum_fmt
  Input: synaptics-rmi4 - fill initial format
  HID: input: add mapping for KEY_KBD_LAYOUT_NEXT
  Input: add KEY_KBD_LAYOUT_NEXT
  Input: hyperv-keyboard - add module description
  Input: olpc_apsp - depend on ARCH_MMP
  Input: sun4i-a10-lradc-keys - add support for A83T
  Input: snvs_pwrkey - use dev_pm_set_wake_irq() to simplify code
  Input: lpc32xx-key - add clocks property and fix DT binding example
  Input: i8042 - signal wakeup from atkbd/psmouse
  Input: goodix - add GT5663 CTP support
  Input: goodix - add regulators suppot
  Input: evdev - use struct_size() in kzalloc() and vzalloc()
  Input: edt-ft5x06 - convert to use SPDX identifier
  Input: edt-ft5x06 - enable ACPI enumeration
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull input updates from Dmitry Torokhov:
 "A few new drivers:

   - driver for Azoteq IQS550/572/525 touch controllers

   - driver for Microchip AT42QT1050 keys

   - driver for GPIO controllable vibrators

   - support for GT5663 in Goodix driver

  ... along with miscellaneous driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: libps2 - mark expected switch fall-through
  Input: qt1050 - add Microchip AT42QT1050 support
  Input: add support for Azoteq IQS550/572/525
  Input: add a driver for GPIO controllable vibrators
  Input: synaptics-rmi4 - fix enum_fmt
  Input: synaptics-rmi4 - fill initial format
  HID: input: add mapping for KEY_KBD_LAYOUT_NEXT
  Input: add KEY_KBD_LAYOUT_NEXT
  Input: hyperv-keyboard - add module description
  Input: olpc_apsp - depend on ARCH_MMP
  Input: sun4i-a10-lradc-keys - add support for A83T
  Input: snvs_pwrkey - use dev_pm_set_wake_irq() to simplify code
  Input: lpc32xx-key - add clocks property and fix DT binding example
  Input: i8042 - signal wakeup from atkbd/psmouse
  Input: goodix - add GT5663 CTP support
  Input: goodix - add regulators suppot
  Input: evdev - use struct_size() in kzalloc() and vzalloc()
  Input: edt-ft5x06 - convert to use SPDX identifier
  Input: edt-ft5x06 - enable ACPI enumeration
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: input: Add DT bindings for max77650</title>
<updated>2019-05-08T11:05:56+00:00</updated>
<author>
<name>Bartosz Golaszewski</name>
<email>bgolaszewski@baylibre.com</email>
</author>
<published>2019-04-23T09:04:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=93fb61e2c3defc6fe89cdf041f7f6a659b64ec56'/>
<id>93fb61e2c3defc6fe89cdf041f7f6a659b64ec56</id>
<content type='text'>
Add the DT binding document for the onkey module of max77650.

Signed-off-by: Bartosz Golaszewski &lt;bgolaszewski@baylibre.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add the DT binding document for the onkey module of max77650.

Signed-off-by: Bartosz Golaszewski &lt;bgolaszewski@baylibre.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: qt1050 - add Microchip AT42QT1050 support</title>
<updated>2019-05-07T21:12:43+00:00</updated>
<author>
<name>Marco Felsch</name>
<email>m.felsch@pengutronix.de</email>
</author>
<published>2019-05-04T16:49:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cbebf5addec1a7c46b67868de031fca97e36995b'/>
<id>cbebf5addec1a7c46b67868de031fca97e36995b</id>
<content type='text'>
Add initial support for the AT42QT1050 (QT1050) device. The device
supports up to five input keys, dependent on the mode. Since it adds only
the initial support, the "1 to 4 keys plus Guard Channel" mode isn't
supported.

Signed-off-by: Marco Felsch &lt;m.felsch@pengutronix.de&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add initial support for the AT42QT1050 (QT1050) device. The device
supports up to five input keys, dependent on the mode. Since it adds only
the initial support, the "1 to 4 keys plus Guard Channel" mode isn't
supported.

Signed-off-by: Marco Felsch &lt;m.felsch@pengutronix.de&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: add support for Azoteq IQS550/572/525</title>
<updated>2019-04-30T07:38:51+00:00</updated>
<author>
<name>Jeff LaBundy</name>
<email>jeff@labundy.com</email>
</author>
<published>2019-04-30T07:16:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7b5bb55d0dad859ee5bb41b1664e2ac577378c38'/>
<id>7b5bb55d0dad859ee5bb41b1664e2ac577378c38</id>
<content type='text'>
This patch adds support for the Azoteq IQS550/572/525 family of
trackpad/touchscreen controllers.

The driver has been tested with an IQS550EV02 evaluation board. A
demonstration of the driver's capabilities is available here:

https://youtu.be/sRNNx4XZBts

Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds support for the Azoteq IQS550/572/525 family of
trackpad/touchscreen controllers.

The driver has been tested with an IQS550EV02 evaluation board. A
demonstration of the driver's capabilities is available here:

https://youtu.be/sRNNx4XZBts

Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: add a driver for GPIO controllable vibrators</title>
<updated>2019-04-30T07:11:25+00:00</updated>
<author>
<name>Luca Weiss</name>
<email>luca@z3ntu.xyz</email>
</author>
<published>2019-04-30T06:56:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=13bda2d07791d0093728aed7698e76d2977e7639'/>
<id>13bda2d07791d0093728aed7698e76d2977e7639</id>
<content type='text'>
Provide a simple driver for GPIO controllable vibrators.
It will be used by the Fairphone 2.

Signed-off-by: Luca Weiss &lt;luca@z3ntu.xyz&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Provide a simple driver for GPIO controllable vibrators.
It will be used by the Fairphone 2.

Signed-off-by: Luca Weiss &lt;luca@z3ntu.xyz&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: sun4i-a10-lradc-keys - add support for A83T</title>
<updated>2019-04-04T18:51:29+00:00</updated>
<author>
<name>Ziping Chen</name>
<email>techping.chan@gmail.com</email>
</author>
<published>2019-04-04T18:47:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4c4591173f687a8e891b913b4e510807e821da5c'/>
<id>4c4591173f687a8e891b913b4e510807e821da5c</id>
<content type='text'>
Allwinner A83T SoC has a low res adc like the one in Allwinner A10 SoC,
however, the A10 SoC's vref of lradc internally is divided by 2/3 and
the A83T SoC's vref of lradc internally is divided by 3/4, thus add
a hardware variant for it to be compatible with various devices.

Signed-off-by: Ziping Chen &lt;techping.chan@gmail.com&gt;
Acked-by: Maxime Ripard &lt;maxime.ripard@free-electrons.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Allwinner A83T SoC has a low res adc like the one in Allwinner A10 SoC,
however, the A10 SoC's vref of lradc internally is divided by 2/3 and
the A83T SoC's vref of lradc internally is divided by 3/4, thus add
a hardware variant for it to be compatible with various devices.

Signed-off-by: Ziping Chen &lt;techping.chan@gmail.com&gt;
Acked-by: Maxime Ripard &lt;maxime.ripard@free-electrons.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: lpc32xx-key - add clocks property and fix DT binding example</title>
<updated>2019-04-04T18:51:26+00:00</updated>
<author>
<name>Vladimir Zapolskiy</name>
<email>vz@mleia.com</email>
</author>
<published>2019-04-03T17:52:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=24541dede9dbe0638c82ace2b072c08fd1ec786b'/>
<id>24541dede9dbe0638c82ace2b072c08fd1ec786b</id>
<content type='text'>
The keypad controller on NXP LPC32xx requires its clock gate to be open,
therefore add description of the requires 'clocks' property.

In addition adjust the example by adding description of required 'clocks'
property and by fixing 'interrupts' property.

Signed-off-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The keypad controller on NXP LPC32xx requires its clock gate to be open,
therefore add description of the requires 'clocks' property.

In addition adjust the example by adding description of required 'clocks'
property and by fixing 'interrupts' property.

Signed-off-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: goodix - add GT5663 CTP support</title>
<updated>2019-04-03T23:10:43+00:00</updated>
<author>
<name>Jagan Teki</name>
<email>jagan@amarulasolutions.com</email>
</author>
<published>2019-04-03T23:05:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a5f50c501321249d67611353dde6d68d48c5b959'/>
<id>a5f50c501321249d67611353dde6d68d48c5b959</id>
<content type='text'>
GT5663 is capacitive touch controller with customized smart
wakeup gestures.

Add support for it by adding compatible and supported chip data.

The chip data on GT5663 is similar to GT1151, like
- config data register has 0x8050 address
- config data register max len is 240
- config data checksum has 16-bit

Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
GT5663 is capacitive touch controller with customized smart
wakeup gestures.

Add support for it by adding compatible and supported chip data.

The chip data on GT5663 is similar to GT1151, like
- config data register has 0x8050 address
- config data register max len is 240
- config data checksum has 16-bit

Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: goodix - add regulators suppot</title>
<updated>2019-04-03T23:10:42+00:00</updated>
<author>
<name>Jagan Teki</name>
<email>jagan@amarulasolutions.com</email>
</author>
<published>2019-04-03T22:20:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ae97fb589648cd5558f1ceea317404a639307501'/>
<id>ae97fb589648cd5558f1ceea317404a639307501</id>
<content type='text'>
Goodix CTP controllers require AVDD28, VDDIO regulators for power-on
sequence.

The delay between these regualtor operations as per Power-on Timing
from datasheet[1] is 0 (T1 &gt;= 0 usec).

So, enable and disable these regulators in proper order using normal
regulator functions without any delay in between.

[1] GT5663 Datasheet_English_20151106_Rev.01

Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Goodix CTP controllers require AVDD28, VDDIO regulators for power-on
sequence.

The delay between these regualtor operations as per Power-on Timing
from datasheet[1] is 0 (T1 &gt;= 0 usec).

So, enable and disable these regulators in proper order using normal
regulator functions without any delay in between.

[1] GT5663 Datasheet_English_20151106_Rev.01

Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
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