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2018-06-11Merge tag 'backlight-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds2-2/+3
Pull backlight updates from Lee Jones: "Core Frameworks - Provide helpers to enable/disable backlight - Provide standard and devres versions OF find helpers New Drivers: - Add support for the Zodiac Inflight Innovations RAVE Supervisory Processor New Functionality: - Allow pwm-on/pwm-off delay to be specified via DT Bug Fixes: - Fix ordering of the power {en,dis}able and PWM {en,dis}able signals - Fix Device Tree node look-up" * tag 'backlight-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: as3711_bl: Fix Device Tree node leaks backlight: tps65217_bl: Fix Device Tree node lookup backlight: max8925_bl: Fix Device Tree node lookup backlight: as3711_bl: Fix Device Tree node lookup MAINTAINERS: Add dri-devel for backlight subsystem patches backlight: Nuke BL_CORE_DRIVER1 staging: fbtft: Stop using BL_CORE_DRIVER1 backlight: pandora: Stop using BL_CORE_DRIVER1 backlight: generic-bl: Remove DRIVER1 state backlight: Nuke unused backlight.props.state states backlight: otm3225a: Add support for ORISE OTM3225A LCD SoC backlight: pwm_bl: Don't use GPIOF_* with gpiod_get_direction pwm-backlight: Add support for PWM delays proprieties. dt-bindings: pwm-backlight: Add PWM delay proprieties. pwm-backlight: Enable/disable the PWM before/after LCD enable toggle. dt-bindings: backlight: Add binding for RAVE SP backlight driver backlight: Add RAVE SP backlight driver
2018-06-11Merge tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds8-80/+84
Pull MFD updates from Lee Jones: "New Device Support: - Add support for AXP813 ADC to AXP20x - Add support for PM8005, PM8998 and PMI8998 New Functionality: - Add support for Battery Power Supply to AXP813 - Add support for SYSCON to SPARD SC27XX SPI - Add support for RTC to ChromeOS Embedded-Controller Fix-ups: - Remove unused code; exynos{4,5}-pmu, cros_ec, cros_ec_acpi_gpe - Remove duplicate error messages (-ENOMEM, etc); htc-i2cpld, janz-cmodio, max8997, rc5t583, sm501, smsc-ece1099, abx500-core, si476x-i2c, ti_am335x_tscadc, tps65090, tps6586x, tps65910, tps80031, twl6030-irq, viperboard - Succinctly use ptr to struct in sizeof(); rc5t583, abx500-core, sm501, smsc-ece1099 - Simplify syntax for NULL ptr checking; abx500-core, sm501 - No not unnecessarily initialise variables; tps65910, tps65910 - Reorganise and simplify driver data; omap-usb-tll - Move to SPDX license statement; tps68470 - Probe ADCs via DT; axp20x - Use new GPIOD API; arizona-core - Constify things; axp20x - Reduce code-size (use MACROS, etc); axp20x, omap-usb-host - Add DT support/docs; motorola-cpcap - Remove VLAs; rave-sp - Use devm_* managed resources; cros_ec - Interrogate HW for firmware version; rave-sp - Provide ACPI support for ChromeOS Embedded-Controller Bug Fixes: - Reorder ordered (enum) device list; tps65218 - Only accept valid data from the offset; rave-sp - Refrain from copying junk from failed SPI read; cros_ec_dev - Fix potential memory leaks; pcf50633-core - Fix clock initialisation; twl-core - Fix build-issue; tps65911 - Fix off-by-one error; tps65911 - Fix code ordering issues; intel-lpss - Fix COMPILE_TEST related issues; pwm-stm32 - Fix broken MMC card detection; asic3 - Fix clocking related issues; intel-lpss-pci" * tag 'mfd-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits) mfd: cros_ec: Remove unused __remove function mfd: wm97xx-core: Platform data can be NULL mfd: cros_ec_dev: Don't advertise junk features on failure mfd: cros_ec: Use devm_kzalloc for private data mfd: intel-lpss: Fix Intel Cannon Lake LPSS I2C input clock mfd: asic3: Fix broken MMC card detection mfd: timberdale: Fix spelling mistake "Uknown" -> "Unknown" mfd: omap-usb-host: Use match_string() helper mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TEST pwm: stm32: Initialize raw local variables mfd: arizona: Update DT doc to support more standard Reset binding dt-bindings: mfd: Add bindings for DA9063L mfd: intel-lpss: Correct names of RESETS register bits mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998 mfd: intel-lpss: Program REMAP register in PIO mode mfd: cros_ec_i2c: Moving the system sleep pm ops to late mfd: cros_ec_i2c: Add ACPI module device table mfd: cros_ec_dev: Register shutdown function for debugfs mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice mfd: cros_ec: Don't try to grab log when suspended ...
2018-06-11backlight: as3711_bl: Fix Device Tree node leaksJohan Hovold1-2/+2
Two framebuffer device-node names were looked up during probe, but were only used as flags to indicate the presence of two framebuffer device. Drop the unused framebuffer name along with a likewise unused device pointer from the driver data, and update the platform data to pass in booleans instead of the framebuffer strings. This allows us do drop the node references acquired during probe, which would otherwise leak. Note that there are no other in-kernel users of the modified platform-data fields. Fixes: 59eb2b5e57ea ("drivers/video/backlight/as3711_bl.c: add OF support") Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-06-09Merge tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds3-7/+0
Pull power supply and reset updates from Sebastian Reichel: - bq27xxx: Add BQ27426 support - ab8500: Drop AB8540/9540 support - Introduced new usb_type property - Properly document the power-supply ABI - misc. cleanups and fixes * tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: MAINTAINERS: add entry for LEGO MINDSTORMS EV3 power: supply: ab8500_charger: fix spelling mistake: "faile" -> "failed" power: supply: axp288_fuel_gauge: Remove polling from the driver power: supply: axp288_fuelguage: Do not bind when the fg function is not used power: supply: axp288_charger: Do not bind when the charge function is not used power: supply: axp288_charger: Support 3500 and 4000 mA input current limit power: supply: s3c-adc-battery: fix driver data initialization power: supply: charger-manager: Verify polling interval only when polling requested power: supply: sysfs: Use enum to specify property power: supply: ab8500: Drop AB8540/9540 support power: supply: ab8500_fg: fix spelling mistake: "Disharge" -> "Discharge" power: supply: simplify getting .drvdata power: supply: bq27xxx: Add support for BQ27426 gpio-poweroff: Use gpiod_set_value_cansleep
2018-06-08Merge tag 'regulator-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds5-20/+14
Pull regulator updates from Mark Brown: "Quite a lot of core work this time around, though not 100% successful. We gained support for runtime mode changes thanks to David Collins and improved support for write only regulators (ones where we can't read back the configuration) from Douglas Anderson. There's been quite a bit of work from Linus Walleij on converting from specfying GPIOs by numbers to descriptors. Sadly the testing turned out to be less good than we had hoped and so a lot of this had to be reverted. We also have the start of updates to use coupled regulators from Maciej Purski, unfortunately there are further problems there so the last couple of patches have been reverted. We also have new drivers for BD71837 and SY8106A devices, SAW regulators on Qualcomm SPMI and dropped support for some preproduction chips that never made it to market from the AB8500 driver" * tag 'regulator-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (57 commits) regulator: gpio: Revert ARM: pxa, regulator: fix building ezx e680 regulator: Revert coupled regulator support again regulator: wm8994: Fix shared GPIOs regulator: max77686: Fix shared GPIOs regulator: bd71837: BD71837 PMIC regulator driver regulator: bd71837: Devicetree bindings for BD71837 regulators regulator: gpio: Get enable GPIO using GPIO descriptor regulator: fixed: Convert to use GPIO descriptor only regulator: s2mps11: Fix boot on Odroid XU3 dt-bindings: qcom_spmi: Document SAW support regulator: qcom_spmi: Add support for SAW regulator: tps65090: Pass descriptor instead of GPIO number regulator: s5m8767: Pass descriptor instead of GPIO number regulator: pfuze100: Delete reference to ena_gpio regulator: max8952: Pass descriptor instead of GPIO number regulator: lp8788-ldo: Pass descriptor instead of GPIO number regulator: lm363x: Pass descriptor instead of GPIO number regulator: max8973: Pass descriptor instead of GPIO number regulator: mc13xxx-core: Switch to SPDX identifier ...
2018-06-06Merge tag 'sound-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds1-3/+0
Pull sound updates from Takashi Iwai: "We've got many code additions at this cycle as a result of quite a few new drivers. Below are highlights: Core stuff: - Fix the long-standing issue with the device registration order; the control device is now registered at last - PCM locking code cleanups for RT kernels - Fixes for possible races in ALSA timer resolution accesses - TLV offset definitions in uapi ASoC: - Many fixes for the topology stuff, including fixes for v4 ABI compatibility - Lots of cleanups / quirks for Intel platforms based on Realtek CODECs - Continued componentization works, removing legacy CODEC stuff - Conversion of OMAP DMA to the new, more standard SDMA-PCM driver - Fixes and updates to Cirrus Logic SoC drivers - New Qualcomm DSP support - New drivers for Analog SSM2305, Atmel I2S controllers, Mediatek MT6351, MT6797 and MT7622, Qualcomm DSPs, Realtek RT1305, RT1306 and RT5668 and TI TSCS454 HD-audio: - Finally better support for some CA0132 boards, allowing Windows firmware - HP Spectre x360 support along with a bulk of COEF stuff - Blacklisting power save default some known boards reported on Fedora USB-audio: - Continued improvements on UAC3 support; now BADD is supported - Fixes / improvements for Dell WD15 dock - Allow DMA coherent pages for PCM buffers for ARCH, MIPS & co Others: - New Xen sound frontend driver support - Cache implementation and other improvements for FireWire DICE - Conversions to octal permissions in allover places" * tag 'sound-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (386 commits) ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it ALSA: usb-audio: remove redundant check on err ASoC: topology: Move skl-tplg-interface.h to uapi ASoC: topology: Move v4 manifest header data structures to uapi ASoC: topology: Improve backwards compatibility with v4 topology files ALSA: pci/hda: Remove unused, broken, header file ASoC: TSCS454: Add Support ASoC: Intel: kbl: Move codec sysclk config to codec_init function ASoC: simple-card: set cpu dai clk in hw_params ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream() ALSA: oxygen: use match_string() helper ASoC: dapm: use match_string() helper ASoC: max98095: use match_string() helper ASoC: max98088: use match_string() helper ASoC: Intel: bytcr_rt5651: Set card long_name based on quirks ASoC: mt6797-mt6351: add hostless phone call path ASoC: mt6797: add Hostless DAI ASoC: mt6797: add PCM interface ASoC: mediatek: export mtk-afe symbols as needed ASoC: codecs: PCM1789: include gpio/consumer.h ...
2018-06-04Merge tag 'chrome-platform-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platformLinus Torvalds1-0/+2
Pull chrome platform updates from Benson Leung: - further changes from Dmitry related to the removal of platform data from atmel_mxt_ts and chromeos_laptop. This time, we have some changes that teach chromeos_laptop how to supply acpi properties for some input devices so that the peripheral driver doesn't have to do dmi matching on some Chromebook platforms. - new Chromebook Tablet switch driver, which is useful for x86 convertible Chromebooks. - other misc cleanup * tag 'chrome-platform-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform: platform/chrome: Use to_cros_ec_dev more broadly platform/chrome: chromeos_laptop: fix touchpad button mapping on Celes platform: chrome: Add input dependency for tablet switch driver platform/chrome: chromeos_laptop - supply properties for ACPI devices platform/chrome: chromeos_tbmc - add SPDX identifier platform: chrome: Add Tablet Switch ACPI driver platform/chrome: cros_ec_lpc: do not try DMI match when ACPI device found
2018-06-04mfd: stm32-timers: Fix pwm-stm32 linker issue with COMPILE_TESTFabrice Gasnier1-0/+12
This is seen when COMPILE_TEST=y and MFD_STM32_TIMERS=n. drivers/pwm/pwm-stm32.o: In function 'stm32_pwm_raw_capture': pwm-stm32.c:... undefined reference to 'stm32_timers_dma_burst_read' Fixes: 0c6609805b63 ("mfd: stm32-timers: Add support for DMAs") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-30platform/chrome: Use to_cros_ec_dev more broadlyGwendal Grignou1-0/+2
Move to_cros_ec_dev macro to cros_ec.h and use it when the private ec object is needed from device object. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Benson Leung <bleung@chromium.org>
2018-05-30regulator: wm8994: Fix shared GPIOsMark Brown1-0/+3
This reverts commit 3c6b38d45fa51c7c51 "regulator: wm8994: Pass descriptor instead of GPIO number" as it has problems with shared GPIOs similar to that on s2mps11. Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-29mfd: cros_ec: Don't try to grab log when suspendedDouglas Anderson1-0/+2
We should stop our worker thread while we're suspended. If we don't then we'll get messages like: cros-ec-spi spi5.0: spi transfer failed: -108 cros-ec-spi spi5.0: cs-deassert spi transfer failed: -108 cros-ec-ctl cros-ec-ctl.0.auto: EC communication failed Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-24regulator: tps65090: Pass descriptor instead of GPIO numberLinus Walleij1-3/+5
Instead of passing a global GPIO number for the enable GPIO, pass a descriptor looked up from the device tree node for the regulator. This regulator supports passing platform data, but enable/sleep regulators are looked up from the device tree exclusively, so we can need not touch other files. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-24regulator: s5m8767: Pass descriptor instead of GPIO numberLinus Walleij1-1/+3
Instead of passing a global GPIO number for the enable GPIO, pass a descriptor looked up from the device tree node for the regulator. This regulator supports passing platform data, but enable/sleep regulators are looked up from the device tree exclusively, so we can need not touch other files. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-24regulator: lp8788-ldo: Pass descriptor instead of GPIO numberLinus Walleij1-16/+0
Instead of passing a global GPIO number, pass a descriptor looked up with the standard devm_gpiod_get_index_optional() call. This driver has supported passing a LDO enable GPIO for years, yet this facility has never been put to use in the upstream kernel. If someone desires to put in place GPIO control for the LDOs, this can be done by adding a GPIO descriptor table in the MFD nexus in drivers/mfd/lp8788.c for the LDO device when spawning the MFD children, or using a board file. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-17regulator: wm8994: Pass descriptor instead of GPIO numberLinus Walleij1-3/+0
Instead of passing a global GPIO number for the enable GPIO, pass a descriptor looked up from the device tree node or the board file decriptor table for the regulator. There is a single board file passing the GPIOs for LDO1 and LDO2 through platform data, so augment this to pass descriptors associated with the i2c device as well. The special GPIO enable DT property for the enable GPIO is nonstandard but this was accomodated in commit 6a537d48461deacc57c07ed86d9915e5aa4b3539 "gpio: of: Support regulator nonstandard GPIO properties". Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-16mfd: axp20x: Correct AXP806 POK interrupt prefixChen-Yu Tsai1-4/+4
When AXP806 support was added, POK was incorrectly expanded to PWROK. However, the datasheet lists them as POK[LSNP], which is the same as on the AXP288. Furthermore, the registers associated with POK functions are the same as the PEK on the other AXP PMICs. This suggests that "POK" means "Power On Key", much like "PEK" means "Power Enable Key", instead of "Power OK". This patch changes the "PWROK" prefix to "POK" for these interrupts. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: axp20x: Constify struct mfd_cell and struct resourceChen-Yu Tsai1-1/+1
The axp20x driver has lots of mfd_cell and resource structs. These can all be const-ified. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: arizona: Update reset pin to use GPIODCharles Keepax1-1/+2
Now GPIOD has support for both pdata systems and for non-standard DT bindings the Arizona reset GPIO can be converted to use it. Worth noting gpiod_set_raw_value_cansleep is used to match the behaviour of the old GPIOs. This is because the part is fairly widely used and it is unknown how many DTs are correctly setting active low through device tree, so to avoid breaking any existing users it is best to match the previous behaviour. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16Revert "mfd: cros_ec: Add ACPI GPE handler for LID0 devices"Wenkai Du1-18/+0
This reverts commit e04653a9dcf4d98defe2149c885382e5cc72082f. It is no longer needed to install Chrome EC GPE handler to have GPE enabled in suspend to idle path. It is found that with this handler installed, EC wake up doesn't work because default EC event handler that can wake up system is not getting called. Signed-off-by: Wenkai Du <wenkai.du@intel.com> Acked-by: Benson Leung <bleung@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: Update to SPDX license identifierRajmohan Mani1-14/+3
Remove the GPL v2 license boilerplate and update with the SPDX license identifier. Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65218: Reorder tps65218_regulator_id enumDave Gerlach1-2/+2
Commit 2dc4940360d4 ("regulator: tps65218: Remove all the compatibles") changes the probe function of drivers/regulator/tps65218-regulator.c so that it iterates through all available regulators and assumes that the regulator IDs are sequential and match the order present in the enum tps65218_regulator_id. However, for some reason the much older commit c0ea88b890d6 ("regulator: tps65218: add support for LS3 current regulator") updated all arrays with LS3 at the end but added it second to last for the enum. Because of this long standing mismatch in order between the tps65218_regulator_id enum and the regulator_desc array in the tps65218 regulator driver, the new probe function causes the strobe values to be associated with the wrong regulator ID. This causes LDO1 to fail to suspend in tps65218_pmic_set_suspend_disable due to not having anything probes for its strobe value. Fix the order in the enum so the probe function works as the update intended. Fixes: 2dc4940360d4 ("regulator: tps65218: Remove all the compatibles") Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: syscon: Remove unused Exynos PMU headersKrzysztof Kozlowski2-40/+0
Since commit 5812f0106c44 ("phy: exynos4: Remove duplicated defines of PHY register defines") and commit 7a66647b25b6 ("phy: exynos: Use one define for enable bit") all users of syscon Exynos PMU headers (for PHY drivers) are converted to use different headers so these can be removed. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16Merge tags 'ib-mfd-hwmon-v4.18', 'ib-mfd-input-rtc-v4.18' and 'ib-mfd-pwm-v4.18' into ibs-for-mfd-mergedLee Jones1-0/+58
Immutable branch between MFD and HWMON due for the v4.18 merge window Immutable branch between MFD, Input and RTC due for the v4.18 merge window Immutable branch between MFD and PWM due for the v4.18 merge window
2018-05-16pwm: stm32: Use input prescaler to improve period captureFabrice Gasnier1-0/+1
Using input prescaler, capture unit will trigger DMA once every configurable /2, /4 or /8 events (rising edge). This helps improve period (only) capture accuracy at high rates. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16pwm: stm32: Add capture supportFabrice Gasnier1-0/+11
Add support for PMW input mode on pwm-stm32. STM32 timers support period and duty cycle capture as long as they have at least two PWM channels. One capture channel is used for period (rising-edge), one for duty-cycle (falling-edge). When there's only one channel available, only period can be captured. Duty-cycle is simply zero'ed in such a case. Capture requires exclusive access (e.g. no pwm output running at the same time, to protect common prescaler). Timer DMA burst mode (from MFD core) is being used, to take two snapshots of capture registers (upon each period rising edge). Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: stm32-timers: Add support for DMAsFabrice Gasnier1-0/+46
STM32 Timers can support up to 7 DMA requests: - 4 channels, update, compare and trigger. Optionally request part, or all DMAs from stm32-timers MFD core. Also add routine to implement burst reads using DMA from timer registers. This is exported. So, it can be used by child drivers, PWM capture for instance (but not limited to). Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-02Merge branch 'topic/bd9571mwv' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.18Mark Brown1-0/+5
2018-04-30backlight: Add RAVE SP backlight driverAndrey Smirnov1-0/+1
This driver provides access to RAVE SP backlight control functionality. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-04-25power: supply: ab8500: Drop AB8540/9540 supportLinus Walleij3-7/+0
The AB8540 was an evolved version of the AB8500, but it was never mass produced or put into products, only reference designs exist. The upstream support was never completed and it is unlikely that this will happen so drop the support for now to simplify maintenance of the AB8500. Cc: Loic Pallardy <loic.pallardy@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-04-23mfd: bd9571mwv: Add DDR Backup Power register bit definitionsGeert Uytterhoeven1-0/+5
Add definitions for the KEEPON_* bits in the "BKUP Mode Cnt" register, which control the DDR rails to be kept powered when backup mode is enabled. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-20regulator: tps6586x: Add support for TPS658624ryang1-0/+1
This version is exists in the Samsung Galaxy Tab 10.1 which is based on the Nvidia Tegra 2 board. The TPS658624 has the same SM2 voltage table as TPS658623. Signed-off-by: ryang <decatf@gmail.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-16hwmon: MC13783: Add uid and die temperature sensor inputsAndrey Gusakov1-0/+2
The uid and die temperature can be read out on the ADIN7 using input mux. Map uid and die temperature sensor to channels 16 and 17. Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-04-16ASoC: wm8350: remove snd_soc_codecKuninori Morimoto1-3/+0
codec is replace to component. It seems no-one is using it, Let's remove it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-13Merge tag 'chrome-platform-for-linus-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platformLinus Torvalds2-0/+5
Pull chrome platform updates from Benson Leung: - a series from Dmitry to remove platform data from chromeos_laptop.c, which was the only user of platform data for the atmel_mxt_ts driver. - a series to clean up sysfs and debugfs for cros_ec - other misc cleanups * tag 'chrome-platform-for-linus-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform: (22 commits) platform/chrome: mfd/cros_ec_dev: Add sysfs entry to set keyboard wake lid angle platform/chrome: cros_ec_debugfs: Add PD port info to debugfs platform/chrome: cros_ec_debugfs: Use octal permissions '0444' platform/chrome: cros_ec_sysfs: use permission-specific DEVICE_ATTR variants platform/chrome: cros_ec_sysfs: introduce to_cros_ec_dev define. platform/chrome: cros_ec_sysfs: Modify error handling platform/chrome: cros_ec_lpc: Add support for Google devices using custom coreboot firmware platform/chrome: cros_ec_lpc: wake up from s2idle on Chrome EC Input: atmel_mxt_ts - remove platform data support platform/chrome: chromeos_laptop - discard data for unneeded boards platform/chrome: chromeos_laptop - use device properties for Pixel platform/chrome: chromeos_laptop - rely on I2C to set up interrupt trigger platform/chrome: chromeos_laptop - use I2C notifier to create devices platform/chrome: chromeos_laptop - parse DMI IRQ data once platform/chrome: chromeos_laptop - rework i2c peripherals initialization platform/chrome: chromeos_laptop - factor out getting IRQ from DMI platform/chrome: chromeos_laptop - introduce pr_fmt() platform/chrome: chromeos_laptop - stop setting suspend mode for Atmel devices platform/chrome: chromeos_laptop - add SPDX identifier Input: atmel_mxt_ts - switch ChromeOS ACPI devices to generic props ...
2018-04-10platform/chrome: mfd/cros_ec_dev: Add sysfs entry to set keyboard wake lid angleGwendal Grignou1-0/+2
This adds a sysfs attribute (/sys/class/chromeos/cros_ec/kb_wake_angle) used to set and get the keyboard wake lid angle. This attribute is present only if 2 accelerometers are controlled by the EC. This patch also moves the cros_ec features check before the device is added so the features map obtained from the EC is ready on time. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Benson Leung <bleung@chromium.org>
2018-04-10platform/chrome: cros_ec_debugfs: Add PD port info to debugfsShawn Nematbakhsh1-0/+3
Add info useful for debugging USB-PD port state. Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Benson Leung <bleung@chromium.org>
2018-04-10Merge tag 'rtc-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds1-11/+0
Pull RTC updates from Alexandre Belloni: "This contains a few series that have been in preparation for a while and that will help systems with RTCs that will fail in 2038, 2069 or 2100. Subsystem: - Add tracepoints - Rework of the RTC/nvmem API to allow drivers to discard struct nvmem_config after registration - New range API, drivers can now expose the useful range of the RTC - New offset API the core is now able to add an offset to the RTC time, modifying the supported range. - Multiple rtc_time64_to_tm fixes - Handle time_t overflow on 32 bit platforms in the core instead of letting drivers do crazy things. - remove rtc_control API New driver: - Intersil ISL12026 Drivers: - Drivers exposing the RTC non volatile memory have been converted to use nvmem - Removed useless time and date validation - Removed an indirection pattern that was a cargo cult from ancient drivers - Removed VLA usage - Fixed a possible race condition in probe functions - AB8540 support is dropped from ab8500 - pcf85363 now has alarm support" * tag 'rtc-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (128 commits) rtc: snvs: Fix usage of snvs_rtc_enable rtc: mt7622: fix module autoloading for OF platform drivers rtc: isl12022: use true and false for boolean values rtc: ab8500: Drop AB8540 support rtc: remove a warning during scripts/kernel-doc step rtc: 88pm860x: remove artificial limitation rtc: 88pm80x: remove artificial limitation rtc: st-lpc: remove artificial limitation rtc: mrst: remove artificial limitation rtc: mv: remove artificial limitation rtc: hctosys: Ensure system time doesn't overflow time_t parisc: time: stop validating rtc_time in .read_time rtc: pcf85063: fix clearing bits in pcf85063_start_clock rtc: at91sam9: Set name of regmap_config rtc: s5m: Remove VLA usage rtc: s5m: Move enum from rtc.h to rtc-s5m.c rtc: remove VLA usage rtc: Add useful timestamp definitions rtc: Add one offset seconds to expand RTC range rtc: Factor out the RTC range validation into rtc_valid_range() ...
2018-04-04Merge tag 'staging-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-0/+2
Pull staging/IIO updates from Greg KH: "Here is the big set of Staging/IIO driver patches for 4.17-rc1. It is a lot, over 500 changes, but not huge by previous kernel release standards. We deleted more lines than we added again (27k added vs. 91k remvoed), thanks to finally being able to delete the IRDA drivers and networking code. We also deleted the ccree crypto driver, but that's coming back in through the crypto tree to you, in a much cleaned-up form. Added this round is at lot of "mt7621" device support, which is for an embedded device that Neil Brown cares about, and of course a handful of new IIO drivers as well. And finally, the fsl-mc core code moved out of the staging tree to the "real" part of the kernel, which is nice to see happen as well. Full details are in the shortlog, which has all of the tiny cleanup patches described. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (579 commits) staging: rtl8723bs: Remove yield call, replace with cond_resched() staging: rtl8723bs: Replace yield() call with cond_resched() staging: rtl8723bs: Remove unecessary newlines from 'odm.h'. staging: rtl8723bs: Rework 'struct _ODM_Phy_Status_Info_' coding style. staging: rtl8723bs: Rework 'struct _ODM_Per_Pkt_Info_' coding style. staging: rtl8723bs: Replace NULL pointer comparison with '!'. staging: rtl8723bs: Factor out rtl8723bs_recv_tasklet() sections. staging: rtl8723bs: Fix function signature that goes over 80 characters. staging: rtl8723bs: Fix lines too long in update_recvframe_attrib(). staging: rtl8723bs: Remove unnecessary blank lines in 'rtl8723bs_recv.c'. staging: rtl8723bs: Change camel case to snake case in 'rtl8723bs_recv.c'. staging: rtl8723bs: Add missing braces in else statement. staging: rtl8723bs: Add spaces around ternary operators. staging: rtl8723bs: Fix lines with trailing open parentheses. staging: rtl8723bs: Remove unnecessary length #define's. staging: rtl8723bs: Fix IEEE80211 authentication algorithm constants. staging: rtl8723bs: Fix alignment in rtw_wx_set_auth(). staging: rtl8723bs: Remove braces from single statement conditionals. staging: rtl8723bs: Remove unecessary braces from switch statement. staging: rtl8723bs: Fix newlines in rtw_wx_set_auth(). ...
2018-04-03Merge branch 'for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libataLinus Torvalds1-0/+2
Pull libata updates from Tejun Heo: "Nothing too interesting. The biggest change is refcnting fix for ata_host - the bug is recent and can only be triggered on controller hotplug, so very few are hitting it. There also are a number of trivial license / error message changes and some hardware specific changes" * 'for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (23 commits) ahci: imx: add the imx8qm ahci sata support libata: ensure host is free'd on error exit paths ata: ahci-platform: add reset control support ahci: imx: fix the build warning ata: add Amiga Gayle PATA controller driver ahci: imx: add the imx6qp ahci sata support ata: change Tegra124 to Tegra ata: ahci_tegra: Add AHCI support for Tegra210 ata: ahci_tegra: disable DIPM ata: ahci_tegra: disable devslp for Tegra124 ata: ahci_tegra: initialize regulators from soc struct ata: ahci_tegra: Update initialization sequence dt-bindings: Tegra210: add binding documentation libata: add refcounting to ata_host pata_bk3710: clarify license version and use SPDX header pata_falcon: clarify license version and use SPDX header pata_it821x: Delete an error message for a failed memory allocation in it821x_firmware_command() pata_macio: Delete an error message for a failed memory allocation in two functions pata_mpc52xx: Delete an error message for a failed memory allocation in mpc52xx_ata_probe() sata_dwc_460ex: Delete an error message for a failed memory allocation in sata_dwc_port_start() ...
2018-04-03Merge tag 'mmc-v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds1-1/+0
Pull MMC updates from Ulf Hansson: "MMC core: - Export host capabilities through debugfs - Export card RCA register via sysfs - Improve card initializing sequence while enabling 4-bit bus - Export a function to enable/disable wakeup for card detect IRQ MMC host: - dw_mmc: Add support for new hi3798cv200 variant - dw_mmc: Remove support for some deprecated DT properties - mediatek: Add support for new variant used on MT7622 SoC - sdhci: Improve wakeup support for SDIO IRQs - sdhci: Improve wakeup support for card detect IRQs - sdhci-omap: Add tuning support - sdhci_omap: Add UHS-I mode support - sunxi: Prepare for runtime PM support via a few re-factorings - tmio: deprecate "toshiba,mmc-wrprotect-disable" DT property - tmio/renesas_sdhi: Consolidate code supporting write protect - tmio: Improve DMA vs PIO handling - tmio: Add support for IP-builtin card detection logic" * tag 'mmc-v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (55 commits) mmc: renesas_sdhi: replace EXT_ACC with HOST_MODE mmc: update sdio_claim_irq documentation mmc: Export host capabilities to debugfs. mmc: core: Disable HPI for certain Micron (Numonyx) eMMC cards mmc: block: fix updating ext_csd caches on ioctl call mmc: sunxi: Set our device drvdata earlier mmc: sunxi: Move the reset deassertion before enabling the clocks mmc: sunxi: Move resources management to separate functions mmc: dw_mmc: add support for hi3798cv200 specific extensions of dw-mshc dt-bindings: mmc: add bindings for hi3798cv200-dw-mshc mmc: core: Export card RCA register via sysfs mmc: renesas_sdhi: fix WP detection mmc: core: Use memdup_user() rather than duplicating its implementation mmc: dw_mmc-rockchip: correct property names in debug mmc: sd: Remove redundant err assignment from mmc_read_switch mmc: sdio: Check the return value of sdio_enable_4bit_bus mmc: core: Don't try UHS-I mode if 4-bit mode isn't supported arm64: dts: hi3660: remove 'num-slots' property for dwmmc ARM: dts: lpc18xx: remove 'num-slots' property for dwmmc arm64: dts: stratix10: remove 'num-slots' property for dwmmc ...
2018-03-19ahci: imx: add the imx6qp ahci sata supportRichard Zhu1-0/+2
- Regarding to imx6q ahci sata, imx6qp ahci sata has the reset mechanism. Add the imx6qp ahci sata support in this commit. - Use the specific reset callback for imx53 sata, and use the default ahci_ops.softreset for the others. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2018-03-17rtc: s5m: Move enum from rtc.h to rtc-s5m.cGustavo A. R. Silva1-11/+0
Move this enum to rtc-s5m.c once it is meaningless to others drivers [1]. [1] https://marc.info/?l=linux-rtc&m=152060068925948&w=2 Suggested-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-03-05mmc: tmio: remove TMIO_MMC_WRPROTECT_DISABLEMasahiro Yamada1-1/+0
The use of this flag has been replaced with MMC_CAP2_NO_WRITE_PROTECT. No platform defines this flag any more. Remove. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2018-02-20Merge tag 'iio-for-4.17a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-nextGreg Kroah-Hartman1-0/+2
Jonathan writes: First round of new devices, features and cleanups for IIO in the 4.17 cycle. Outside of IIO * Strongly typed 64bit int_sqrt function needed by the mlx90632 New device support * adc081s - New driver supporting adc081s, adc101s and adc121s TI ADCs. * ad5272 - New driver supproting the ad5272 and ad5274 ADI digital potentiometers with DT bindings. * axp20x_adc - support the AXP813 ADC - includes rework patches to prepare for this. * mlx90632 - New driver with dt bindings for this IR temperature sensor. Features * axp20x_adc - Add DT bindings and probing. * dht11 - The sensor has a wider range than advertised in the datasheet - support it. * st_lsm6dsx - Add hardware timestamp su9pport. Cleanups * ABI docs - Update email contact for Matt Ranostay * SPDX changes - Matt Ranostay has moved his drivers over to SPDX. Currently we are making this an author choice in IIO. * ad7192 - Disable burnout current on misconfiguration. No actually effect as they simply won't work otherwise. * ad7476 - Drop a license definition that was replicating information in SPDX tag. * ade7758 - Expand buf_lock to cover both buffer and state protection allowing unintented uses of mlock in the core to be removed. * ade7759 - Align parameters to opening parenthesis. * at91_adc - Depend on sysfs instead of selecting it - for try wide consistency. * ccs811 - trivial naming type for a define. * ep93xx - Drop a redundant return as a result checking platform_get_resource. * hts221 - Regmap conversion which simplifies the driver somewhat. - Clean up some restricted endian cast warnings. - Drop a trailing whitespace from a comment - Drop an unnecessary get_unaligned by changing to the right 16bit data type. * ms5611 - Fix coding style in the probe function (whitespace) * st_accel - Use strlcpy instead of strncpy to avoid potentially truncating a string.
2018-02-16regulator: da9055: Pass descriptor instead of GPIO numberLinus Walleij1-2/+3
When setting up a fixed regulator on the DA9055, pass a descriptor instead of a global GPIO number. This facility is not used in the kernel so we can easily just say that this should be a descriptor if/when put to use. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-02Merge tag 'rtc-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds1-0/+8
Pull RTC updates from Alexandre Belloni: "Not much this cycle. I've pushed the at32ap700x removal late but it is unlikely to cause any issues. Summary: Subsystem: - Move ABI documentation to Documentation/ABI New driver: - NXP i.MX53 SRTC - Chrome OS EC RTC Drivers: - Remove at32ap700x - Many fixes in various error paths" * tag 'rtc-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: remove rtc-at32ap700x Documentation: rtc: move iotcl interface documentation to ABI Documentation: rtc: add sysfs file permissions Documentation: rtc: move sysfs documentation to ABI rtc: mxc_v2: remove __exit annotation rtc: mxc_v2: Remove unnecessary platform_get_resource() error check rtc: add mxc driver for i.MX53 SRTC dt-bindings: rtc: add bindings for i.MX53 SRTC rtc: r7301: Fix a possible sleep-in-atomic bug in rtc7301_set_time rtc: r7301: Fix a possible sleep-in-atomic bug in rtc7301_read_time rtc: omap: fix unbalanced clk_prepare_enable/clk_disable_unprepare rtc: ac100: Fix multiple race conditions rtc: sun6i: ensure rtc is kfree'd on error rtc: cros-ec: add cros-ec-rtc driver. mfd: cros_ec: Introduce RTC commands and events definitions. rtc: stm32: Fix copyright rtc: Remove unused RTC_DEVICE_NAME_SIZE rtc: r9701: Remove r9701_remove function rtc: brcmstb-waketimer: fix error handling in brcmstb_waketmr_probe()
2018-01-30iio: adc: axp20x_adc: add support for AXP813 ADCQuentin Schulz1-0/+2
The X-Powers AXP813 PMIC is really close to what is already done for AXP20X/AXP22X. There are two pairs of bits to set the rate (one for Voltage and Current measurements and one for TS/GPIO0 voltage measurements) instead of one. The register to set the ADC rates is different from the one for AXP20X/AXP22X. GPIO0 can be used as an ADC (measuring Volts) unlike for AXP22X. The scales to apply to the different inputs are unlike the ones from AXP20X and AXP22X. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-01-08mfd: stm32: Adopt SPDX identifierBenjamin Gaignard2-8/+2
Add SPDX identifier Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-01-08mfd: tmio: Move register macros to tmio_core.cMasahiro Yamada1-20/+0
These registers are only used in drivers/mfd/tmio_core.c Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-01-08mfd: palmas: Assign the right powerhold mask for tps65917Keerthy1-0/+3
The powerhold mask for TPS65917 is different when comapred to the other palmas versions. Hence assign the right mask that enables power off of tps65917 pmic correctly. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>