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2019-10-15dt-bindings: iio: imu: st_lsm6dsx: document missing wakeup-source propertyLorenzo Bianconi
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Sean Nyekjaer <sean@geanix.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-15dt-bindings: Add 1027/1029/1031 SPI ADCs as trivial devicesMiquel Raynal
In the same time, remove the dedicated bindings file which is now useless. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-15dt-bindings: iio: adc: max1027: Mark interrupts as optionalMiquel Raynal
The chips have a 'start conversion' and a 'end of conversion' pair of pins. They can be used but this is absolutely not mandatory as regular polling is supported by the chip depending on its internal clocking setup. There is no physical reason to force the use of interrupts so turn them optional. Also, once the interrupt turned optional, these devices fit perfectly the "trivial devices" described in the generic (yaml) bindings file, so instead of converting this text file to json schema, we can just add the relevant compatibles in: Documentation/devicetree/bindings/trivial-devices.yaml. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-15dt-bindings: iio: light: Add binding for ADUX1020Manivannan Sadhasivam
Add devicetree binding for Analog Devices ADUX1020 Photometric sensor. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-14Merge 5.4-rc3 into staging-nextGreg Kroah-Hartman
We want the staging driver fixes in here as well to build on and test with. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-13Merge tag 'iio-for-5.5a-take3' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: First set of IIO new device support, cleanups and features for the 5.5 cycle Third version with the adis rework set dropped as better to just have a fresh version of that at some future date. The usual mixed backs of new device support being added to drivers, long term reworks continuing and little per driver cleanups and features. Also a few trivial counter subsystem tidy ups on behalf of William. Core new feature * Device label support. A long requested feature no one got around to implementing before. Allows DT based provision of a 'label' that identifies a device uniquely within a system. This differs from existing 'name' which is meant to be the part number. New device support * ingenic-adc - Support for the JZ4770 SoC ADC including bindings. * inv_mpu6050 - Add support for magnetometer in MPU925x parts. Fiddly to do as this is actually a separate device sitting inside the package, but with the master device being able to schedule reads etc. Will only run if the auxiliary bus is not in use for any other devices. Features * ad7192 - Userspace calibration controls to do zero and full scale. * st_lsm6dsx - Enable latched interrupts by default for sensors events with related clear. - Motion events and related wakeup source. This needed quite a bit of refactoring as well. Cleanups and minor features * ad7192 - sysfs ABI docs * ad7949 - Remove code to readback configuration word as driver never actually enabled it. - Fix incorrect xfer length. Not actually known to cause problems other than wasted bus usage. * adis16080 - Replace core mlock usage with local lock with more appropriate scope. * adis16130 - Remove pointless mlock usage. * adis16240 - Remove include of gpio.h as no gpio usage. * atlas-ph-sensor - Improve logical ordering of buffer predisable / postenable functions. This is part of a longer term rework Alexandru is driving towards. * bh1750 - Fix up a static compiler warning and make the code more readable. - yaml conversion of binding + MAINTAINERS entry. * bmp280 - Drop a stray newline. * cm36651 - Drop a redundant assignment * itg3200 - Alignment cleanup. * max31856 - Add missing of_node and parent references, useful to identify the device. * sc27xx_adc - Use devm_hwspin_lock_request_specific rather than local rolled version. * stm32-lptimer counter - kernel-doc warning. * stm32-timer counter - kernel-doc warning. - Alignment cleanup. * sx9500 - Improve logical ordering of buffer predisable / postenable functions. This is part of a longer term rework Alexandru is driving towards. * tcs3414 - Improve logical ordering of buffer predisable / postenable functions. This is part of a longer term rework Alexandru is driving towards. * tag 'iio-for-5.5a-take3' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (41 commits) iio: pressure: bmp280: remove stray newline iio: adc: sc27xx: Use devm_hwspin_lock_request_specific() to simplify code iio: chemical: atlas-ph-sensor: fix iio_triggered_buffer_predisable() position iio: gyro: clean up indentation issue counter: stm32: clean up indentation issue iio: proximity: sx9500: fix iio_triggered_buffer_{predisable,postenable} positions iio: core: Add optional symbolic label to device attributes dt-binding: iio: Add optional label property iio: gyro: adis16080: replace mlock with own lock counter: stm32-lptimer-cnt: fix a kernel-doc warning counter: stm32-timer-cnt: fix a kernel-doc warning iio: gyro: adis16130: remove mlock usage MAINTAINERS: add entry for ROHM BH1750 driver dt-bindings: iio: light: bh1750: convert bindings to yaml iio: imu: st_lsm6dsx: add motion report function and call from interrupt iio: imu: st_lsm6dsx: always enter interrupt thread iio: imu: st_lsm6dsx: add wakeup-source option iio: imu: st_lsm6dsx: add motion events iio: imu: st_lsm6dsx: move interrupt thread to core iio: imu: inv_mpu6050: add fifo support for magnetometer data ...
2019-10-05dt-binding: iio: Add optional label propertyPhil Reid
This optional property defines a symbolic name for the device. This helps to distinguish between more than one iio device of the same type. Suggested-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Phil Reid <preid@electromag.com.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-05dt-bindings: iio: light: bh1750: convert bindings to yamlTomasz Duszynski
Convert existing device tree bindings to yaml. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-02dt-bindings: iio: ad7192: Fix DTC warning in the exampleMaxime Ripard
The example contains an SPI bus and device, but doesn't have the appropriate size and address cells size. This creates a DTC warning when the example is compiled since the default ones will not match what the device uses. Let's add them to remove that warning. Fixes: f7356e47032c ("dt-bindings: iio: adc: ad7192: Add binding documentation for AD7192") Signed-off-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-10-02dt-bindings: iio: ad7192: Fix Regulator PropertiesMaxime Ripard
The AD7192 binding describes two regulator properties, avdd-supply and dvdd-supply, but describes it as a constant string that must be avdd and dvdd. This is wrong since a *-supply property is actually a phandle, and results in warnings when the example is validated (or any device tree using that device, for that matter). Let's remove that requirement. Fixes: f7356e47032c ("dt-bindings: iio: adc: ad7192: Add binding documentation for AD7192") Signed-off-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-09-18Merge tag 'staging-5.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver updates from Greg KH: "Here is the big staging/iio driver update for 5.4-rc1. Lots of churn here, with a few driver/filesystems moving out of staging finally: - erofs moved out of staging - greybus core code moved out of staging Along with that, a new filesytem has been added: - extfat to provide support for those devices requiring that filesystem (i.e. transfer devices to/from windows systems or printers) Other than that, there a number of new IIO drivers, and lots and lots and lots of staging driver cleanups and minor fixes as people continue to dig into those for easy changes. All of these have been in linux-next for a while with no reported issues" * tag 'staging-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (453 commits) Staging: gasket: Use temporaries to reduce line length. Staging: octeon: Avoid several usecases of strcpy staging: vhciq_core: replace snprintf with scnprintf staging: wilc1000: avoid twice IRQ handler execution for each single interrupt staging: wilc1000: remove unused interrupt status handling code staging: fbtft: make several arrays static const, makes object smaller staging: rtl8188eu: make two arrays static const, makes object smaller staging: rtl8723bs: core: Remove Macro "IS_MAC_ADDRESS_BROADCAST" dt-bindings: anybus-controller: move to staging/ tree staging: emxx_udc: remove local TRUE/FALSE definition staging: wilc1000: look for rtc_clk clock staging: dt-bindings: wilc1000: add optional rtc_clk property staging: nvec: make use of devm_platform_ioremap_resource staging: exfat: drop unused function parameter Staging: exfat: Avoid use of strcpy staging: exfat: use integer constants staging: exfat: cleanup spacing for casts staging: exfat: cleanup spacing for operators staging: rtl8723bs: hal: remove redundant variable n staging: pi433: Fix typo in documentation ...
2019-09-16Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM DT updates from Arnd Bergmann: "This is another huge branch with close to 450 changessets related to devicetree files, roughly half of this for 32-bit and 64-bit respectively. There are lots of cleanups and additional hardware support for platforms we already support based on SoCs from Renesas, ST-Microelectronics, Intel/Altera, Rockchips, Allwinner, Broadcom and other manufacturers. A total of 6 new SoCs and 37 new boards gets added this time, one more SoC will come in a follow-up branch. Most of the new boards are for 64-bit ARM SoCs, the others are typically for the 32-bit Cortex-A7. Going more into details for SoC platforms with new hardware support: - The Snapdragon 855 (SM8150) is Qualcomm's current high-end phone platform, usually paired with an external 5G modem. So far we only support the Qualcomm SM8150 MTP reference platform, but no actual products. - For the slightly older Qualcomm platforms, support for several interesting products is getting added: Three laptops based on Snapdragon 835/MSM8998 (Asus NovaGo, HP Envy X2 and Lenovo Miix 630), one laptop based on Snapdragon 850/sdm850 (Lenovo Yoga C630) and several phones based on the older Snapdragon 410/MSM8916 (Samsung A3 and A5, Longcheer L8150 aka Android One 2nd gen "seed" aka Wileyfox Swift). - Mediatek MT7629 is a new wireless network router chip, similar to the older MT7623. It gets added together with the reference board implementation. - Allwinner V3 is a repackaged version of the existing low-end V3s chip, and is used in the tiny Lichee Pi Zero plus, also added here. There is also a new TV set-top box based on Allwinner H6, the Tanix TX6, and the eMMC variant of the Olimex A64-Olinuxino development board. - NXP i.MX8M Nano is a new member of the ever-expanding i.MX SoC family, similar to the i.MX8M Mini. As usual, there is a large number of new boards for i.MX SoCs: Einfochips i.MX8QXP AI_ML, SolidRun Hummingboard Pulse baseboard and System-on-Module, Boundary Devices i.MX8MQ Nitrogen8M, and TechNexion PICO-PI-IMX8M-DEV for the 64-bit i.MX8 line. For 32-bit, we get the Kontron i.MX6UL N6310 SoM with two baseboards, the PHYTEC phyBOARD-Segin SoM with three baseboards, and the Zodiac Inflight Innovations i.MX7 RMU2 board. - In a different NXP product line, the Layerscape LS1046A "Freeway" reference board gets added. - Amlogic SM1 (S905X3) and G12B (S922X, A311D) are updated chips from their set-top-box line and smart speaker with newer CPU and GPU cores compared to their predecessors. Both are now also supported by the Khadas VIM3 development board series, and the dts files for that get reorganized a bit to better deal with all variants. Another board based on SM1 that gets added is the SEI Robotics SEI610. - There are a handful of new x86 and Power9 server boards using Aspeed BMC chips that are gaining support for running Linux on the BMC through the OpenBMC project: Facebook Minipack/Wedge100/Wedge40, Lenovo Hr855xg2, and Mihawk. Notably these are still new machines using SoCs based on the ARM9 and ARM11 CPU cores, as support for the new Cortex-A7 based AST2600 is still ramping up. - There are three new end-user products using 32-bit Rockchips SoCs: Mecer Xtreme Mini S6 is an Android "mini PC" box based on the low-end RK3229 chip, while the two AOpen products Chromebox Mini (Fievel) and Chromebase Mini (Tiger) run ChromeOS and are meant for commercial settings(digital signage, PoS, ...). - One more single-board computer based on the popular 64-bit RK3399 is added: the Leez RK3399 P710" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (467 commits) arm64: dts: qcom: Add Lenovo Yoga C630 ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit ARM; dts: aspeed: mihawk: File should not be executable ARM: dts: aspeed: swift: Change power supplies to version 2 ARM: dts: aspeed: vesnin: Add secondary SPI flash chip ARM: dts: aspeed: vesnin: Add wdt2 with alt-boot option ARM: dts: aspeed-g4: Add all flash chips ARM: dts: exynos: Enable GPU/Mali T604 on Arndale board ARM: dts: exynos: Enable GPU/Mali T604 on Chromebook Snow ARM: dts: exynos: Add GPU/Mali T604 node to Exynos5250 ARM: dts: exynos: Fix min/max buck4 for GPU on Arndale board ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks ARM: dts: exynos: Remove not accurate secondary ADC compatible arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328 arm64: dts: meson-sm1-sei610: add stdout-path property back arm64: dts: meson-sm1-sei610: enable DVFS arm64: dts: khadas-vim3: add support for the SM1 based VIM3L dt-bindings: arm: amlogic: add Amlogic SM1 based Khadas VIM3L bindings arm64: dts: khadas-vim3: move common nodes into meson-khadas-vim3.dtsi arm64: dts: meson: g12a: add reset to tdm formatters ...
2019-09-08dt-bindings: iio/adc: Add a compatible string for JZ4770 SoC ADCArtur Rojek
Add a compatible string for the ADC controller present on Ingenic JZ4770 SoC. Signed-off-by: Artur Rojek <contact@artur-rojek.eu> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-09-03hwmon: Remove ads1015 driverGuenter Roeck
A driver for ADS1015 with more functionality is available in the iio subsystem. Remove the hwmon driver as duplicate. If the chip is used for hardware monitoring, the iio->hwmon bridge should be used. Cc: Dirk Eibach <eibach@gdsys.de> Link: https://lore.kernel.org/r/1562004758-13025-1-git-send-email-linux@roeck-us.net Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-03dt-bindings: iio: imu: st_lsm6dsx: add lsm9ds1 device bindingsMartin Kepplinger
Note the binding is st,lsm9ds1-imu. This device is effectively two separate devices in the same package. (separate addreses, chip selects etc) The magnetometer is already supported as lsm9ds1-mag. imu may not be the best name but it's the best that anyone has yet come up with for a gyro and accel part. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-09-03Merge tag 'sunxi-dt-for-5.4-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/dt Allwinner DT changes for 5.4 Our usual pile of patches for the next release, which include mostly: - More fixes thanks to the DT validation using the YAML bindings - IR receiver support on the H6 - SPDIF support on the H6 - I2C Support on the H6 - CSI support on the A20 - RTC support on the H6 - New Boards: Lichee Zero Plus, Tanix TX6, A64-Olinuxino-eMMC * tag 'sunxi-dt-for-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: (40 commits) arm64: dts: allwinner: orange-pi-3: Enable WiFi ARM: dts: sunxi: Add missing watchdog clocks ARM: dts: sunxi: Add missing watchdog interrupts arm64: dts: allwinner: h6: Add support for RTC and fix the clock tree ARM: dts: sun7i: Add CSI0 controller arm64: dts: allwinner: a64: Add A64 OlinuXino board (with eMMC) dt-bindings: arm: sunxi: Add compatible for A64 OlinuXino with eMMC ARM: dts: v3s: Change the timers compatible ARM: dts: h3: Change the timers compatible ARM: dts: a83t: Change the timers compatible ARM: dts: a23/a33: Change the timers compatible ARM: dts: sun6i: Add missing timers interrupts ARM: dts: sun5i: Add missing timers interrupts ARM: dts: sun4i: Add missing timers interrupts dt-bindings: mfd: Convert Allwinner GPADC bindings to a schema arm64: dts: allwinner: h6: Introduce Tanix TX6 board dt-bindings: arm: sunxi: Add compatible for Tanix TX6 board arm64: allwinner: h6: add I2C nodes dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node. ARM: dts: sunxi: Add mdio bus sub-node to GMAC ... Link: https://lore.kernel.org/r/d97e6252-9dd7-4cf5-a3cf-56f78b0ca455.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-25dt-bindings: iio: light: isl29501: Rename bindings documentation fileSimon Horman
Rename the bindings documentation file for Renesas ISL29501 Time-of-flight sensor from isl29501.txt to renesas,isl29501.txt. This is part of an ongoing effort to name bindings documentation files for Renesas IP blocks consistently, in line with the compat strings they document. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-25dt-bindings: iio: adc: Add AD7606B ADC documentationBeniamin Bia
Documentation for AD7606B Analog to Digital Converter and software mode was added. Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-25dt-bindings: iio: adc: Migrate AD7606 documentation to yamlBeniamin Bia
The documentation for ad7606 was migrated to yaml. Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-23dt-bindings: mfd: Convert Allwinner GPADC bindings to a schemaMaxime Ripard
The Allwinner SoCs have an embedded GPADC that is doing thermal reading as well, supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-08-18dt-bindings: iio: adc: ad7192: Add binding documentation for AD7192Mircea Caprioru
This patch add device tree binding documentation for AD7192 adc in YAML format. Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-12Merge tag 'iio-for-5.4a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: First set of new device support, features and cleanups for IIO in the 5.4 cycle Note includes a merge from i3c tree to get support needed for stm_lsm6dsx driver support for l3c devices. Done from immutable branch. A counter subsystem patche in here as well. Alongside the new device support (which is always good), Chuhong's work on using devres managed APIs has cleaned up a number of drivers. New device support * adis16460 - New driver based on ADIS framework which needed addition of support for cs_change_delay. Includes device tree binding. * cros_ec - Support fo the veyron-minnie which uses an older interface. * lsm6dsx - Support for LSM6DSTR-C gyro + magnetometer sensor (new IDs mainly) - Support for ISM330DHCX acc + gyro sensor (extensive rework needed!) * Maxim 5432 - New driver support MAX5432-MAX5435 family of potentiometers. * noa1305 - New driver for this ON Semiconductor Ambient light sensor. Features and cleanups * tree wide - Drop error prints after platform_get_irq as already prints errors internally if any occur. * docs - Document mounting matrix. - Fix a missing newline at end of file. * ad2s1210 - Switch to device managed APIs for all of probe and drop explicit remove. * ad7192 - Add of_device_id array to explicity handling DT bindings. * ad7606 - Lots of rework leading to support for software configure modes in ad7616 parts. - Debugfs register access support. * am2315 - Switch to device managed APIs for all of probe and drop explicit remove. * apds9960 - Typo in module description. * cm36651 - Convert to i2c_new_dummy_device. - Swithc to device managed APIs for all of probe adn drop explicit remove. * cros_ec - Calibscale support for accel, gyro and magnetometer. - Tidy up some error codes to return the error from the stack rather than -EIO. - Determine protocol version. - Add a sign vector to the core to fix sensor rotation if necessary. Cannot just be done with mount matrix as already in use in many devices. - Tidy up INFO_SCALE being in both the separate and shared lists. - Drop a lot of dplicate code from the cros-ec-accel-legacy driver and use the core provided code instead. - Make frequency range available to userspace. * counter / ftm-quaddec - Switch to device managed APIs for all of probe adn drop explicit remove. * hdc100x - Switch to device managed APIs for all of probe and drop explicit remove. * hi8435 - Use gpiod_set_value_cansleep as we don't care here and there is a board out there where it needs to sleep. - Switch to device managed APIs for all of probe and drop explict remove. * hp03 - Convert to i2c_new_dummy_device. * maxim thermocouple - Switch to device managed APIs for all of probe and drop explicit remove. * mmc35240 - Fix typo in constant naming. * mpu6050 - Use devm_add_action_or_reset in place of explicit error handling. - Make text in Kconfig more explicit about which parts are supported. * mxc4005 - Switch to device managed APIs for all of probe and drop explicit remove. * pms7003 - Convert device tree bindings to yaml. - Add a MAINTAINERS entry * sc27xx - Introduce a local struct device *dev pointer to avoid lots of deref. - Use devm_add_action_or_reset in place of explicit error handling. * sca3000 - Typo fix in naming. * si1145 - Switch to device managed APIs for all of probe and drop explicit remove. * st_sensors - Lots of rework to enable switch to regmap. - Regmap conversion at the end. - Tidy up some inconsistencies in buffer setup ops. - Tidy up an oddity by dropping get_irq_data_ready function in favour of direct access. - Stop allocating buffer in buffer enable in favour of just embedding a large enough constant size buffer in the iio_priv accessed structure. * st_lsm6dsx - l3c device support (LSM6DSO and LSM6DSR) - tidy up irq return logic which was strangely written. - fix up an ABI quirk where this driver used separate scale attributes, even though they were always shared by type. * stk33xx - Device tree bindings include manufacturer ID. * stm32-adc - Add control for supply to analog switches including DT bindings. * stm32 timer - Drop the quadrature mode support. Believed there were no users so take this opportunity to drop this unwanted ABI. * tsl2772 - Switch to device mangage APIs for all of probe and drop explicit remove. - Use regulator_bulk_* APIs to reduce repitition. * veml6070 - Convert to i2c_new_dummy_device. * tag 'iio-for-5.4a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (84 commits) iio: hi8435: Drop hi8435_remove() by using devres for remaining elements iio: hi8435: Use gpiod_set_value_cansleep() iio:st_sensors: remove buffer allocation at each buffer enable iio: imu: inv_mpu6050: be more explicit on supported chips iio: light: noa1305: Add support for NOA1305 dt-bindings: Add binding document for NOA1305 iio: remove get_irq_data_ready() function pointer and use IRQ number directly iio: imu: st_lsm6dsx: make IIO_CHAN_INFO_SCALE shared by type iio: tsl2772: Use regulator_bulk_() APIs iio: tsl2772: Use devm_iio_device_register iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off iio: tsl2772: Use devm_add_action_or_reset iio: Remove dev_err() usage after platform_get_irq() iio: light: si1145: Use device-managed APIs iio:pressure: preenable/postenable/predisable fixup for ST press buffer iio:magn: preenable/postenable/predisable fixup for ST magn buffer iio:gyro: preenable/postenable/predisable fixup for ST gyro buffer iio:accel: preenable/postenable/predisable fixup for ST accel buffer dt-bindings: iio: imu: st_lsm6dsx: add ism330dhcx device bindings iio: imu: st_lsm6dsx: add support to ISM330DHCX ...
2019-08-05dt-bindings: Add binding document for NOA1305Martyn Welch
Document the ON Semiconductor NOA1305 ambient light sensor devicetree bindings. Signed-off-by: Martyn Welch <martyn.welch@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-05dt-bindings: iio: imu: st_lsm6dsx: add ism330dhcx device bindingsLorenzo Bianconi
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-08-05dt-bindings: iio: potentiometer: add max5432.yaml bindingMartin Kaiser
Add a binding for the Maxim Integrated MAX5432-MAX5435 family of digital potentiometers. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-28iio: document bindings for mounting matricesLinus Walleij
The mounting matrix for sensors was introduced in commit dfc57732ad38 ("iio:core: mounting matrix support") However the device tree bindings are very terse and since this is a widely applicable property, we need a proper binding for it that the other bindings can reference. This will also be useful for other operating systems and sensor engineering at large. I think all 3D sensors should support it, the current situation is probably that the mounting information is confined in magic userspace components rather than using the mounting matrix, which is not good for portability and reuse. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Gregor Boirie <gregor.boirie@parrot.com> Cc: Sebastian Reichel <sre@kernel.org> Cc: Samu Onkalo <samu.onkalo@intel.com> Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27dt-bindings: iio: imu: add bindings for ADIS16460Alexandru Ardelean
This change adds device-tree bindings for the ADIS16460. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27dt-bindings: iio: imu: st_lsm6dsx: add lsm6ds3tr-c device bindingsLorenzo Bianconi
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27dt-bindings: iio: adc: stm32: add analog switches supply controlFabrice Gasnier
On stm32h7 and stm32mp1, the ADC inputs are multiplexed with analog switches which have reduced performances when their supply is below 2.7V (vdda by default). Booster or vdd can be used, to get full ADC performances. Add documentation for: - optional booster-supply that can be used on stm32h7 and stm32mp1. - optional vdd-supply that can be used on stm32mp1 to supply analog circuitry, selected by syscfg. Mark these as optional, since this is a trade-off between analog performance and power consumption. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27dt-bindings: iio: light: add stk33xxLuca Weiss
Add binding documentation for the stk33xx family of ambient light sensors. Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-27dt-bindings: iio: chemical: pms7003: convert bindings to yamlTomasz Duszynski
Convert existing device tree bindings to yaml. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-26dt-bindings: Fix more $id value mismatches filenamesRob Herring
The path in the schema '$id' values are wrong. Fix them. Signed-off-by: Rob Herring <robh@kernel.org>
2019-07-20dt-bindings: iio: ad7124: Fix dtc warnings in exampleRob Herring
With the conversion to DT schema, the examples are now compiled with dtc. The ad7124 binding example has the following warning: Documentation/devicetree/bindings/iio/adc/adi,ad7124.example.dts:19.11-21: \ Warning (reg_format): /example-0/adc@0:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1) There's a default #size-cells and #address-cells values of 1 for examples. For examples needing different values such as this one on a SPI bus, they need to provide a SPI bus parent node. Fixes: 26ae15e62d3c ("Convert AD7124 bindings documentation to YAML format.") Cc: Jonathan Cameron <jic23@kernel.org> Cc: linux-iio@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-07-20dt-bindings: iio: avia-hx711: Fix avdd-supply typo in exampleRob Herring
Now that examples are validated against the DT schema, a typo in avia-hx711 example generates a warning: Documentation/devicetree/bindings/iio/adc/avia-hx711.example.dt.yaml: weight: 'avdd-supply' is a required property Fix the typo. Fixes: 5150ec3fe125 ("avia-hx711.yaml: transform DT binding to YAML") Cc: Andreas Klinger <ak@it-klinger.de> Cc: Jonathan Cameron <jic23@kernel.org> Cc: linux-iio@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-26iio: frequency: adf4371: Add support for output stage muteStefan Popa
Another feature of the ADF4371/ADF4372 is that the supply current to the RF8P and RF8N output stage can shut down until the ADF4371 achieves lock as measured by the digital lock detect circuitry. The mute to lock detect bit (MUTE_LD) in REG25 enables this function. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-26dt-bindings: iio: frequency: Add ADF4372 PLL documentationStefan Popa
Document support for ADF4372 SPI Wideband Synthesizer. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-26dt-bindings: iio: adc: Add buffered input propertyMircea Caprioru
This patch adds the buffered mode device tree property for positive and negative inputs. Each option can be enabled independently. In buffered mode, the input channel feeds into a high impedance input stage of the buffer amplifier. Therefore, the input can tolerate significant source impedances and is tailored for direct connection to external resistive type sensors such as strain gages or RTDs. Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-26Convert AD7124 bindings documentation to YAML format.Mircea Caprioru
Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-22dt-bindings: iio: adc: stm32: add missing vdda supplyFabrice Gasnier
Add missing vdda-supply, analog power supply, to STM32 ADC. It's required to properly supply the ADC. Fixes: 841fcea454fe ("Documentation: dt-bindings: Document STM32 ADC DT bindings") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-22dt-bindings: iio: chemical: sps30: convert bindings to yamlTomasz Duszynski
Convert existing device tree bindings to yaml. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-17dt-bindings: iio: accel: adxl372: switch to YAML bindingsLucas Oshiro
Convert the old device tree documentation to yaml format. Signed-off-by: Lucas Oshiro <lucasseikioshiro@gmail.com> Signed-off-by: Rodrigo Ribeiro <rodrigorsdc@gmail.com> Co-developed-by: Rodrigo Ribeiro <rodrigorsdc@gmail.com> Reviewed-by: Matheus Tavares <matheus.bernardino@usp.br> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-17dt-bindings: iio: frequency: Add docs for ADF4371 PLLStefan Popa
Document support for Analog Devices ADF4371 SPI Wideband Synthesizer. Signed-off-by: Stefan Popa <stefan.popa@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-06-16dt-bindings: iio: adc: add adi,ad7780.yaml bindingRenato Lui Geh
This patch adds a YAML binding for the Analog Devices AD7780/1 and AD7170/1 analog-to-digital converters. Signed-off-by: Renato Lui Geh <renatogeh@gmail.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-05-20Merge tag 'iio-for-5.3a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: First set of new device support, features and cleanups for IIO in the 5.3 cycle New device support * mt6577 - add supprot for the mt6765 which requires a few minor additional new features in the driver. Yaml binding conversions * adxl345 * isl29018 * tsl2583 * tsl2772 Minor features and improvements * ad5758 - declare an of_device_id table rather than just relying on the spi fallback which doesn't use the manufacturer id. - drop a set but not used variable left from previous refactor. * ad7816 - Add a bit more description to kconfig text. * ad9523 - change calculation order to improve frequency accuracy. * adxl372 - declare an of_device_id table * adt7316 - white space. * at91_adc - Use dev_get_drvdata directly rather than boucing to the platform device and back again. * cros_ec - add an id sysfs entry to bring in line with the other implementations. * ds5522 - drop a check on the of_node existing as we don't actually use it for anything. * kxsd9 - declare an of_device_id table. * maxim_thermocouple - declare an of_device_id table. * mt6577 - add dt binding entry for mt8183 which is also supported. * rcar-gyroadc - tidy up unnecessary error messages. * stm32-dfsdm - improved error handling. * stmpe-adc - drop an unnecessary variable assignment. - add an of_device_id table. - reinit completion on begin converstion to avoid a path in which previous round had been interrupted, also switch to non interruptible wait to avoid an issue with a user program using -pg - simplify interrupt handling by just having them always enabled. - reset all interrupts on startup and in the timeout handler to avoid getting stuck. * sun4i-gpadc - SPDX * tag 'iio-for-5.3a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (28 commits) iio: adc: mediatek: mt6577-auxadc, add mt6765 support dt-bindings: iio: adc: mediatek: Add document for mt6765 dt-bindings: iio: accel: adxl345: switch to YAML bindings iio: adc: sun4i-gpadc-iio convert to SPDX license tags iio: ad9523-1: Improve reported VCO frequency accuracy iio: dac: ds4422/ds4424 drop of_node check iio: stmpe-adc: Reset possible interrupts iio: stmpe-adc: Use wait_for_completion_timeout iio: stmpe-adc: Enable all stmpe-adc interrupts just once iio: stmpe-adc: Reinit completion struct on begin conversion iio: stmpe-adc: Add compatible name iio: stmpe-adc: Remove unnecessary assignment staging: iio: adc: Add paragraph to describe Kconfig symbol staging: iio: adt7316: match parenthesis alignment iio: adc: rcar-gyroadc: Remove devm_iio_device_alloc() error printing dt-bindings: iio: isl29018: convert bindings to YAML format dt-bindings: adc: mt8183: add binding document iio: dac: ad5758: remove set but not used variable 'dc_dc_mode' iio: cros_ec: add 'id' sysfs entry iio: adc: stm32-dfsdm: missing error case during probe ...
2019-05-19dt-bindings: iio: adc: mediatek: Add document for mt6765Chun-Hung Wu
Add compatible node for mt6765 auxadc Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-05-19dt-bindings: iio: accel: adxl345: switch to YAML bindingsAlexandru Ardelean
The ADX345 supports both I2C & SPI bindings. This change switches from old text bindings, to YAML bindings, and also tries to make use of the recent multiple-examples support. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-05-16Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM Device-tree updates from Olof Johansson: "Besides new bindings and additional descriptions of hardware blocks for various SoCs and boards, the main new contents here is: SoCs: - Intel Agilex (SoCFPGA) - NXP i.MX8MM (Quad Cortex-A53 with media/graphics focus) New boards: - Allwinner: + RerVision H3-DVK (H3) + Oceanic 5205 5inMFD (H6) + Beelink GS2 (H6) + Orange Pi 3 (H6) - Rockchip: + Orange Pi RK3399 + Nanopi NEO4 + Veyron-Mighty Chromebook variant - Amlogic: + SEI Robotics SEI510 - ST Micro: + stm32mp157a discovery1 + stm32mp157c discovery2 - NXP: + Eckelmann ci4x10 (i.MX6DL) + i.MX8MM EVK (i.MX8MM) + ZII i.MX7 RPU2 (i.MX7) + ZII SPB4 (VF610) + Zii Ultra (i.MX8M) + TQ TQMa7S (i.MX7Solo) + TQ TQMa7D (i.MX7Dual) + Kobo Aura (i.MX50) + Menlosystems M53 (i.MX53)j - Nvidia: + Jetson Nano (Tegra T210)" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (593 commits) arm64: dts: bitmain: Add UART pinctrl support for Sophon Edge arm64: dts: bitmain: Add pinctrl support for BM1880 SoC arm64: dts: bitmain: Add GPIO Line names for Sophon Edge board arm64: dts: bitmain: Add GPIO support for BM1880 SoC ARM: dts: gemini: Indent DIR-685 partition table dt-bindings: hwmon (pwm-fan) Remove dead "cooling-*-state" properties ARM: dts: qcom-apq8064: Set 'cxo_board' as ref clock of the DSI PHY arm64: dts: msm8998: thermal: Restrict thermal zone name length to under 20 arm64: dts: msm8998: thermal: Fix number of supported sensors arm64: dts: msm8998-mtp: thermal: Remove skin and battery thermal zones arm64: dts: exynos: Move fixed-clocks out of soc arm64: dts: exynos: Move pmu and timer nodes out of soc ARM: dts: s5pv210: Fix camera clock provider on Goni board ARM: dts: exynos: Properly override node to use MDMA0 on Universal C210 ARM: dts: exynos: Move fixed-clocks out of soc on Exynos3250 ARM: dts: exynos: Remove unneeded address/size cells from fixed-clock on Exynos3250 ARM: dts: exynos: Move pmu and timer nodes out of soc arm64: dts: rockchip: fix IO domain voltage setting of APIO5 on rockpro64 arm64: dts: db820c: Add sound card support arm64: dts: apq8096-db820c: Add HDMI display support ...
2019-05-05dt-bindings: iio: isl29018: convert bindings to YAML formatBrian Masney
Convert the isl29018 device tree bindings to the new YAML format. Signed-off-by: Brian Masney <masneyb@onstation.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-05-05dt-bindings: adc: mt8183: add binding documentZhiyong Tao
The commit adds mt8183 compatible node in binding document. Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-04-28Merge tag 'qcom-arm64-for-5.2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into arm/dt Qualcomm ARM64 Updates for v5.2 * Add gpio ranges for Qualcomm platforms * Fix MSM8998 BLSP2 I2C5 address * Add MSM8998 UFS nodes and associated information * Add SDM845 interconnect header and usage * Add ADSP and CDSP PAS, RMTFS memory, and UFS phy reset on SDM845 * Update reserved memory map on SDM845 * Add QCS404 spmi regulators, ethernet, bluetooth, and uart3 * Remove remotely-controlled property as default for BAM on QCS404 * Add spmi regulators on PMS405 * Fixup QCS404 l3 voltages and regulator supply names * Fixup thermal trip names on Qualcomm platforms * Add thermal sensors on Qualcomm platforms * Remove invalid efficiency property on MSM8998 * Change QCS404-evb compatible to help distinguish platforms * Add rpmhd header file and convert to use definitions on SDM845 * Add interconnect header file on SDM845 * Add PMS405 ADC binding * tag 'qcom-arm64-for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: (38 commits) arm64: dts: sdm845: Introduce ADSP and CDSP PAS nodes arm64: dts: qcom: sdm845: Define rmtfs memory arm64: dts: qcom: sdm845: Update reserved memory map arm64: dts: sdm845: Add UFS PHY reset arm64: dts: qcom: msm8998: Fix blsp2_i2c5 address arm64: dts: qcom: qcs404-evb: Change the compatible to distinguish platforms arm64: dts: qcom: pmi8998: add gpio-ranges arm64: dts: qcom: pmi8994: add gpio-ranges arm64: dts: qcom: pm8998: add gpio-ranges arm64: dts: qcom: pm8005: add gpio-ranges arm64: dts: msm8998: Add UFS phy reset arm64: dts: msm8916: thermal: Convert camera trip type to hot arm64: dts: msm8996: thermal: Make trip names consistent arm64: dts: msm8916: thermal: Make trip names consistent arm64: dts: msm8998: thermal: Make trip names consistent arm64: dts: sdm845: thermal: Add temperature sensors near major peripherals arm64: dts: msm8998: thermal: Add temperature sensors near major peripherals arm64: dts: msm8998: thermal: GPU has two sensors, add the second arm64: dts: msm8998: thermal: Fix the gpu sensor number arm64: dts: msm8998: thermal: Fix the cpu sensor numbers ... Signed-off-by: Olof Johansson <olof@lixom.net>