linux-stable.git/drivers/iio/accel, branch linux-5.0.y Linux kernel stable tree io: accel: kxcjk1013: restore the range after resume. 2019-04-27T07:37:39+00:00 he, bo bo.he@intel.com 2019-03-06T02:32:20+00:00 68bbd7524a6fce4198e25ee481eefd6c0fcf5318 commit fe2d3df639a7940a125a33d6460529b9689c5406 upstream. On some laptops, kxcjk1013 is powered off when system enters S3. We need restore the range regiter during resume. Otherwise, the sensor doesn't work properly after S3. Signed-off-by: he, bo <bo.he@intel.com> Signed-off-by: Chen, Hu <hu1.chen@intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit fe2d3df639a7940a125a33d6460529b9689c5406 upstream.

On some laptops, kxcjk1013 is powered off when system enters S3. We need
restore the range regiter during resume. Otherwise, the sensor doesn't
work properly after S3.

Signed-off-by: he, bo <bo.he@intel.com>
Signed-off-by: Chen, Hu <hu1.chen@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'iio-for-4.21b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next 2018-12-13T12:37:24+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2018-12-13T12:37:24+00:00 c6cbcdea7ab94120b676a4865e9782ed3c06dc80 Jonathan writes: Second set of IIO new device support, features and cleanups for the 4.21 cycle. Staging graduation * ad2s90 - Driver for this resolver to digital chip. New drivers and device support. * ad5686 - Add support for ad5310r DAC and associated fix in value read back. * exynos-adc - Support for S5PV210 which is slightly different from other parts. * mcp41010 - Driver supporting MCP41010, MCP41050, MCP41100, MCP42010, MCP42050 and MCP42100 microchip potentiometers. New ACPI ids. * ak8975 - AKM9911 ACPI HID. * kxcjk-1013 - KXJ2109 ACPI HID. - KIOX010A ACPI HID. New features * ad5933 - Explicit DT binding. * ad2s90 - Explicit DT binding including dropping spi setup that is done via dt in favour of verifying the settings form DT. * adt7316 - Explicit DT binding and support for gpio, irq_flags etc. * stm32-adc - Runtime power management. Minor fixes and cleanups * core - Protect against missing info structure. * ad2s90 - SPDX - Add documentation fo the mutex. * ad7280a - Check allocation failure. - Fix an accidental replacement of an error return. * adt7316 - Switch some variables to be local and rename for consistency with other drivers. - Revert a false handling of 0 as an error introduced earlier this cycle. * bmi160 - Use devm functions throughout probe() to avoid need for remove(). * hid-sensor-hub - White space cleanup. * hts221 - MAINTAINERS entry. * lis302 - Use generic name in the DT binding doc. * Messon-saradc - Check for allocation error. - Fix some presented clock names that break clk debugfs. * qcom-spmi-adc - A fix for initialization of the prescale property. Came late in the cycle, so merge window is probably the best route for this. * st_lsm6dsx - Allow for variable read length to support wider range of slave devices. * tag 'iio-for-4.21b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (37 commits) iio: adc: qcom-spmi-adc5: Initialize prescale properly dt-bindings: iio: adc: exynos-adc: Add S5PV210 variant iio: adc: Allow selection of Exynos ADC on S5PV210 iio: adc: exynos-adc: Add S5PV210 variant iio: bmi160: use all devm functions in probe iio: dac: ad5686: fix bit shift read register iio:dac:ad5686: Add AD5310R support Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0" dt-bindings: iio: accel: use a generic node name for lis302 iio: core: check 'info' value before registering the device staging: iio: adc: ad7280a: fix overwrite of the returned value staging: iio: adc: ad7280a: check for devm_kasprint() failure iio: humidity: hts221: add entry in MAINTAINERS file iio: magnetometer: ak8975: Add the "AKM9911" ACPI HID staging:iio:ad2s90: Move out of staging staging:iio:ad2s90: Add comment to device state mutex staging:iio:ad2s90: Replace license text w/ SPDX identifier dt-bindings:iio:resolver: Add docs for ad2s90 staging:iio:ad2s90: Add max frequency check at probe staging:iio:ad2s90: Remove spi setup that should be done via dt ... 
Jonathan writes:

Second set of IIO new device support, features and cleanups for the 4.21 cycle.

Staging graduation
* ad2s90
  - Driver for this resolver to digital chip.

New drivers and device support.
* ad5686
  - Add support for ad5310r DAC and associated fix in value read back.
* exynos-adc
  - Support for S5PV210 which is slightly different from other parts.
* mcp41010
  - Driver supporting MCP41010, MCP41050, MCP41100, MCP42010, MCP42050 and
  MCP42100 microchip potentiometers.

New ACPI ids.
* ak8975
  - AKM9911 ACPI HID.
* kxcjk-1013
  - KXJ2109 ACPI HID.
  - KIOX010A ACPI HID.

New features
* ad5933
  - Explicit DT binding.
* ad2s90
  - Explicit DT binding including dropping spi setup that is done via dt
    in favour of verifying the settings form DT.
* adt7316
  - Explicit DT binding and support for gpio, irq_flags etc.
* stm32-adc
  - Runtime power management.

Minor fixes and cleanups
* core
  - Protect against missing info structure.
* ad2s90
  - SPDX
  - Add documentation fo the mutex.
* ad7280a
  - Check allocation failure.
  - Fix an accidental replacement of an error return.
* adt7316
  - Switch some variables to be local and rename for consistency with other
    drivers.
  - Revert a false handling of 0 as an error introduced earlier this cycle.
* bmi160
  - Use devm functions throughout probe() to avoid need for remove().
* hid-sensor-hub
  - White space cleanup.
* hts221
  - MAINTAINERS entry.
* lis302
  - Use generic name in the DT binding doc.
* Messon-saradc
  - Check for allocation error.
  - Fix some presented clock names that break clk debugfs.
* qcom-spmi-adc
  - A fix for initialization of the prescale property. Came late in the
    cycle, so merge window is probably the best route for this.
* st_lsm6dsx
  - Allow for variable read length to support wider range of slave devices.

* tag 'iio-for-4.21b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (37 commits)
  iio: adc: qcom-spmi-adc5: Initialize prescale properly
  dt-bindings: iio: adc: exynos-adc: Add S5PV210 variant
  iio: adc: Allow selection of Exynos ADC on S5PV210
  iio: adc: exynos-adc: Add S5PV210 variant
  iio: bmi160: use all devm functions in probe
  iio: dac: ad5686: fix bit shift read register
  iio:dac:ad5686: Add AD5310R support
  Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0"
  dt-bindings: iio: accel: use a generic node name for lis302
  iio: core: check 'info' value before registering the device
  staging: iio: adc: ad7280a: fix overwrite of the returned value
  staging: iio: adc: ad7280a: check for devm_kasprint() failure
  iio: humidity: hts221: add entry in MAINTAINERS file
  iio: magnetometer: ak8975: Add the "AKM9911" ACPI HID
  staging:iio:ad2s90: Move out of staging
  staging:iio:ad2s90: Add comment to device state mutex
  staging:iio:ad2s90: Replace license text w/ SPDX identifier
  dt-bindings:iio:resolver: Add docs for ad2s90
  staging:iio:ad2s90: Add max frequency check at probe
  staging:iio:ad2s90: Remove spi setup that should be done via dt
  ...
Merge 4.20-rc5 into staging-next 2018-12-03T06:55:28+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2018-12-03T06:55:28+00:00 d5d12ce229c17fde99c6f8cc42f3701264a60e8c We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
iio: accel: kxcjk1013: Add KIOX010A ACPI Hardware-ID 2018-11-25T12:35:26+00:00 Hans de Goede hdegoede@redhat.com 2018-11-20T11:10:14+00:00 7f6232e69539971cf9eaed07a6c14ab4a2361133 Various 2-in-1's use KIOX010A and KIOX020A as HIDs for 2 KXCJ91008 accelerometers. The KIOX010A HID is for the one in the base and the KIOX020A for the accelerometer in the keyboard. Since userspace does not have a way yet to deal with (or ignore) the accelerometer in the keyboard, this commit just adds the KIOX010A HID for now so that display rotation will work. Related: https://github.com/hadess/iio-sensor-proxy/issues/166 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
Various 2-in-1's use KIOX010A and KIOX020A as HIDs for 2 KXCJ91008
accelerometers. The KIOX010A HID is for the one in the base and the
KIOX020A for the accelerometer in the keyboard.

Since userspace does not have a way yet to deal with (or ignore) the
accelerometer in the keyboard, this commit just adds the KIOX010A HID
for now so that display rotation will work.

Related: https://github.com/hadess/iio-sensor-proxy/issues/166
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio: accel: kxcjk-1013: Add the "KXJ2109" ACPI HID 2018-11-25T09:31:27+00:00 Stephan Gerhold stephan@gerhold.net 2018-11-24T16:22:20+00:00 b911b0ab0d89d8488ae0d21db121907dcacef6ad This HID is used on the ASUS MeMO Pad 7 (ME176C) tablet. Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
This HID is used on the ASUS MeMO Pad 7 (ME176C) tablet.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio: st-accel: add support for lis3de 2018-11-16T18:32:30+00:00 Heiko Stuebner heiko.stuebner@bq.com 2018-11-07T15:45:21+00:00 49b623732e4af1853186ecf859e2c371228074af This commit add support for STMicroelectronics lis3de accelerometer. Datasheet for this device can be found here: https://www.st.com/resource/en/datasheet/lis3de.pdf Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
This commit add support for STMicroelectronics lis3de accelerometer.
Datasheet for this device can be found here:

https://www.st.com/resource/en/datasheet/lis3de.pdf

Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers 2018-11-16T11:42:12+00:00 Hans de Goede hdegoede@redhat.com 2018-10-31T14:20:05+00:00 0145b50566e7de5637e80ecba96c7f0e6fff1aad Before this commit sensor_hub_input_attr_get_raw_value() failed to take the signedness of 16 and 8 bit values into account, returning e.g. 65436 instead of -100 for the z-axis reading of an accelerometer. This commit adds a new is_signed parameter to the function and makes all callers pass the appropriate value for this. While at it, this commit also fixes up some neighboring lines where statements were needlessly split over 2 lines to improve readability. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
Before this commit sensor_hub_input_attr_get_raw_value() failed to take
the signedness of 16 and 8 bit values into account, returning e.g.
65436 instead of -100 for the z-axis reading of an accelerometer.

This commit adds a new is_signed parameter to the function and makes all
callers pass the appropriate value for this.

While at it, this commit also fixes up some neighboring lines where
statements were needlessly split over 2 lines to improve readability.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio: accel: kxcjk1013: Add KIOX0009 ACPI Hardware-ID 2018-10-14T17:01:40+00:00 Hans de Goede hdegoede@redhat.com 2018-10-12T10:17:50+00:00 047a6f7db27a96c79d3a97c2e1301d30bd23be3d Add KIOX0009 ACPI HID, this is used e.g. on the Acer One 10. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
Add KIOX0009 ACPI HID, this is used e.g. on the Acer One 10.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio: adxl372: Add support for I2C communication 2018-09-08T14:54:38+00:00 Stefan Popa stefan.popa@analog.com 2018-09-04T14:12:32+00:00 94dbb46c7a8f0ee27394bc81f34b666dc4a14b71 The adxl372 is designed to communicate in either SPI or I2C protocol. It autodetects the format being used, requiring no configuration control to select the format. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
The adxl372 is designed to communicate in either SPI or I2C protocol. It
autodetects the format being used, requiring no configuration control to
select the format.

Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
iio: adxl372: Refactor the driver 2018-09-08T14:28:27+00:00 Stefan Popa stefan.popa@analog.com 2018-09-04T14:11:31+00:00 d9e8fd0421c2047ac233141612a433490963d211 This patch restructures the existing adxl372 driver by adding a module for SPI and a header file, while the baseline module deals with the chip-logic. This is a necessary step, as this driver should support in the future a similar device which differs only in the type of interface used (I2C instead of SPI). Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> 
This patch restructures the existing adxl372 driver by adding a module for
SPI and a header file, while the baseline module deals with the chip-logic.

This is a necessary step, as this driver should support in the future
a similar device which differs only in the type of interface used (I2C
instead of SPI).

Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>