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2017-02-27Merge tag 'rtc-4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem: - constify rtc_class_ops structures New driver: - STM32 Drivers: - armada38x: fix errata, Armada 7K/8K support - ds3232: fix wakeup support - gemini: DT support - m48t86: huge cleanup and platform_data removal - mcp795: alarm support - sun6i: proper oscillator handling - tegra: proper clock handling - tps65910: calibration support" * tag 'rtc-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (44 commits) rtc: ds3232: Call device_init_wakeup before device_register rtc: pcf2127: bulk read only date and time registers. rtc: armada38x: Add support for Armada 7K/8K rtc: armada38x: Prepare driver to manage different versions rtc: ds3232: Add regmap max_register definition. rtc: ds3232: Cleanup whitespace around register and bit definitions. rtc: m48t86: remove unused platform_data ARM: Orion5x: ts78xx: allow rtc-m48t86 to manage it's own resources ARM: Orion5x: ts78xx: remove RTC detection ARM: ep93xx: ts72xx: allow rtc-m48t86 to manage its own resources rtc: m48t86: verify that the RTC is actually present rtc: m48t86: add NVRAM support rtc: m48t86: allow driver to manage its resources rtc: m48t86: shorten register name defines bindings: rtc: correct wrong reference in required properties rtc: sun6i: Fix return value check in sun6i_rtc_clk_init() rtc: sun6i: extend test coverage rtc: sun6i: Fix compatibility with old DT binding rtc: snvs: add a missing write sync rtc: bq32000: add support to enable disable the trickle charge FET bypass ...
2017-02-23Merge tag 'mfd-for-linus-4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Add new !TOUCHSCREEN_SUN4I dependency for SUN4I_GPADC - List include/dt-bindings/mfd/* to files supported in MAINTAINERS New Drivers: - Intel Apollo Lake SPI NOR - ST STM32 Timers (Advanced, Basic and PWM) - Motorola 6556002 CPCAP (PMIC) New Device Support: - Add support for AXP221 to axp20x - Add support for Intel Gemini Lake to intel-lpss-pci - Add support for MT6323 LED to mt6397-core - Add support for COMe-bBD#, COMe-bSL6, COMe-bKL6, COMe-cAL6 and COMe-cKL6 to kempld-core New Functionality: - Add support for Analog CODAC to sun6i-prcm - Add support for Watchdog to lpc_ich Fix-ups: - Error handling improvements; axp288_charger, axp20x, ab8500-sysctrl - Adapt platform data handling; axp20x - IRQ handling improvements; arizona, axp20x - Remove superfluous code; arizona, axp20x, lpc_ich - Trivial coding style/spelling fixes; axp20x, abx500, mfd.txt - Regmap fix-ups; axp20x - DT changes; mfd.txt, aspeed-lpc, aspeed-gfx, ab8500-core, tps65912, mt6397 - Use new I2C probing mechanism; max77686 - Constification; rk808 Bug Fixes: - Stop data transfer whilst suspended; cros_ec" * tag 'mfd-for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (43 commits) mfd: lpc_ich: Enable watchdog on Intel Apollo Lake PCH mfd: lpc_ich: Remove useless comments in core part mfd: Add support for several boards to Kontron PLD driver mfd: constify regmap_irq_chip structures MAINTAINERS: Add include/dt-bindings/mfd to MFD entry mfd: cpcap: Add minimal support mfd: mt6397: Add MT6323 LED support into MT6397 driver Documentation: devicetree: Add LED subnode binding for MT6323 PMIC mfd: tps65912: Export OF device ID table as module aliases mfd: ab8500-core: Rename clock device and compatible mfd: cros_ec: Send correct suspend/resume event to EC mfd: max77686: Remove I2C device ID table mfd: max77686: Use the struct i2c_driver .probe_new instead of .probe mfd: max77686: Use of_device_get_match_data() helper mfd: max77686: Don't attempt to get i2c_device_id .data mfd: ab8500-sysctrl: Handle probe deferral mfd: intel-lpss: Add Intel Gemini Lake PCI IDs mfd: axp20x: Fix AXP806 access errors on cold boot mfd: cros_ec: Send suspend state notification to EC mfd: cros_ec: Prevent data transfer while device is suspended ...
2017-02-22Merge tag 'staging-4.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/iio driver updates from Greg KH: "Here is the big staging and iio driver patchsets for 4.11-rc1. We almost broke even this time around, with only a few thousand lines added overall, as we removed the old and obsolete i4l code, but added some new drivers for the RPi platform, as well as adding some new IIO drivers. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (669 commits) Staging: vc04_services: Fix the "space prohibited" code style errors Staging: vc04_services: Fix the "wrong indent" code style errors staging: octeon: Use net_device_stats from struct net_device Staging: rtl8192u: ieee80211: ieee80211.h - style fix Staging: rtl8192u: ieee80211: ieee80211_tx.c - style fix Staging: rtl8192u: ieee80211: rtl819x_BAProc.c - style fix Staging: rtl8192u: ieee80211: ieee80211_module.c - style fix Staging: rtl8192u: ieee80211: rtl819x_TSProc.c - style fix Staging: rtl8192u: r8192U.h - style fix Staging: rtl8192u: r8192U_core.c - style fix Staging: rtl8192u: r819xU_cmdpkt.c - style fix staging: rtl8192u: blank lines aren't necessary before a close brace '}' staging: rtl8192u: Adding space after enum and struct definition staging: rtl8192u: Adding space after struct definition Staging: ks7010: Add required and preferred spaces around operators Staging: ks7010: ks*: Remove redundant blank lines Staging: ks7010: ks*: Add missing blank lines after declarations staging: visorbus, replace init_timer with setup_timer staging: vt6656: rxtx.c Removed multiple dereferencing staging: vt6656: Alignment match open parenthesis ...
2017-02-21Merge tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Add support for Marvell SD8787 Wifi/BT chip - Improve UHS support for SDIO - Invent MMC_CAP_3_3V_DDR and a DT binding for eMMC DDR 3.3V mode - Detect Auto BKOPS enable bit - Export eMMC device lifetime information through sysfs - First take to slim down the public mmc headers to avoid abuse - Re-factoring of the mmc block device driver to prepare for blkmq - Cleanup code for the mmc block device driver - Clarify and cleanup code dealing with data requests - Cleanup some code by converting to ida_simple_ functions - Cleanup code dealing with card quirks - Cleanup private and public mmc header files MMC host: - Don't rely on public mmc headers to include non-mmc related headers - meson: Add support for eMMC HS400 mode - meson: Various cleanups and improvements - omap_hsmmc: Use the proper provided busy timeout from the core - sunxi: Enable new timings for the A64 MMC controllers - sunxi: Improvements for clock management - tmio: Improvements for SDIO interrupts - mxs-mmc: Add CMD23 support - sdhci-msm: Enable HS400 enhanced strobe mode support - sdhci-msm: Correct HS400 tuning sequence - sdhci-acpi: Support deferred probe - sdhci-pci: Add support for eMMC HS200 tuning mode on AMD - mediatek: Correct the implementation of card busy detection - dw_mmc: Initial support for ZX mmc controller - sh_mobile_sdhi: Enable support for eMMC HS200 mode - sh_mmcif: Various cleanups and improvements" * tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (145 commits) mmc: core: add mmc prefix for blk_fixups mmc: core: move all quirks together into quirks.h mmc: core: improve the quirks for sdio devices mmc: core: move some sdio IDs out of quirks file mmc: core: change quirks.c to be a header file mmc: sdhci-cadence: fix bit shift of read data from PHY port mmc: Adding AUTO_BKOPS_EN bit set for Auto BKOPS support mmc: MAN_BKOPS_EN inverse debug message logic mmc: meson-gx: add support for HS400 mode mmc: meson-gx: remove unneeded checks in remove mmc: meson-gx: reduce bounce buffer size mmc: meson-gx: set max block count and request size mmc: meson-gx: improve interrupt handling mmc: meson-gx: improve meson_mmc_irq_thread mmc: meson-gx: improve meson_mmc_clk_set mmc: meson-gx: minor improvements in meson_mmc_set_ios mmc: meson: Assign the minimum clk rate as close to 400KHz as possible mmc: core: start to break apart mmc_start_areq() mmc: block: respect bool returned from blk_end_request() mmc: block: return errorcode from mmc_sd_num_wr_blocks() ...
2017-02-20Merge tag 'for-v4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "New drivers: - sbs-charger driver - max14656_charger_detector - axp20x_ac_power New chip/feature support" - axp20x_usb_power: add AXP223 support - tps65217: add usb charger support - qcom_smbb: support otg regulator - at91-reset: add samx7 support Dropped drivers: - intel_mid_battery (platform was dropped) Fixes: - at91-poweroff: avoid wearing off LPDDR memory - replace deprecated extcon API - lots of cleanup and style fixes - misc minor functionality fixes" * tag 'for-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (84 commits) power: supply: add AC power supply driver for AXP20X and AXP22X PMICs dt-bindings: power: supply: add AXP20X/AXP22X AC power supply power: supply: axp20x_usb_power: use IIO channels when available power: supply: max14656: Export I2C and OF device ID as module aliases power: supply: bq2415x: check for NULL acpi_id to avoid null pointer dereference power: supply: bq24190_charger: Adjust formatting power: supply: bq24190_charger: Handle fault before status on interrupt power: supply: bq24190_charger: Don't read fault register outside irq_handle_thread() power: supply: bq24190_charger: Call power_supply_changed() for relevant component power: supply: bq24190_charger: Install irq_handler_thread() at end of probe() power: supply: bq24190_charger: Call set_mode_host() on pm_resume() power: supply: bq24190_charger: Fix irq trigger to IRQF_TRIGGER_FALLING power: supply: qcom_smbb: add regulator dependency power: reset: at91-reset: remove leftover platform_device_id power: reset: at91-reset: add samx7 support power: supply: max14656: fix platform_no_drv_owner.cocci warnings power: supply: pcf50633-charger: Compress return logic into one line. power: supply: ab8500_btemp: Compress return logic into one line. power: reset: at91-poweroff: timely shutdown LPDDR memories ARM: at91: define LPDDR types ...
2017-02-13mmc: host: tmio: SDIO_STATUS_QUIRK is rather SDIO_STATUS_SETBITSWolfram Sang
QUIRK sounds like there is something wrong, but actually there are just some bits which need to be 1. Rename it to be more clear. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-02-13mfd: cpcap: Add minimal supportTony Lindgren
Many Motorola phones like droid 4 are using a custom PMIC called CPCAP or 6556002. We can support it's core features quite easily with regmap_spi and regmap_irq. The children of cpcap, such as regulators, ADC and USB, can be just regular device drivers and defined in the dts file. They get probed as we call of_platform_populate() at the end of our probe, and then the children can just call dev_get_regmap(dev.parent, NULL) to get the regmap. Cc: devicetree@vger.kernel.org Cc: Marcel Partap <mpartap@gmx.net> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Scott <michael.scott@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: cros_ec: Send suspend state notification to ECShawn Nematbakhsh
Notify EC when going to or returning from suspend so that proper actions related to wake events can be taken. Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Signed-off-by: Thierry Escande <thierry.escande@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: cros_ec: Prevent data transfer while device is suspendedJoseph Lo
The cros_ec driver is still active while the device is suspended. Besides that, it also tries to transfer data even after the I2C host had been suspended. This patch uses a simple flag to prevent this. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Thierry Escande <thierry.escande@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: abx500: Fix spelling mistake: "Celcius" -> "Celsius"Colin Ian King
Trivial fix to spelling mistake in MFD headers. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: axp20x: Add a few missing defines for AXP288 specific registersHans de Goede
Add defines for the AXP288_POWER_REASON and AXP288_RT_BATT_V_H and AXP288_RT_BATT_V_L and AXP288_BC_* registers. While at it also move the AXP288_TS_ADC_H-AXP288_GP_ADC_L defines, which for some reason where in a different place, together with the rest of the AXP288 specific defines. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: axp20x: Drop wrong AXP288_PMIC_ADC_EN defineHans de Goede
The adc-enable register for the axp288 is 0x82, not 0x84. 0x82 is already defined as AXP20X_ADC_EN1 and that is what the axp288_adc driver is actually using, so simply drop the wrong AXP288_PMIC_ADC_EN define. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: axp20x: Use IRQF_TRIGGER_LOW on the axp288Hans de Goede
The interrupt line of the entire family of axp2xx pmics is active-low, for devicetree enumerated irqs, this is dealt with in the devicetree. ACPI irq resources have a flag field for this too, I tried using this on my CUBE iwork8 Air tablet, but it does not contain the right data. The dstd shows the irq listed as either ActiveLow or ActiveHigh, depending on the OSID variable, which seems to be set by the "OS IMAGE ID" in the BIOS/EFI setup screen. Since the acpi-resource info is no good, simply pass in IRQF_TRIGGER_LOW on the axp288. Together with the other axp288 fixes in this series, this fixes the axp288 irq contineously triggering. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13mfd: axp20x: Correct a typo in axp20x_device_remove documentationCorentin Labbe
The documentation of axp20x_device_remove() have a typo and use axp20x_device_probe() as name. This patch fix this typo. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-13Merge branches 'ib-mfd-arm-iio-pwm-4.11', 'ib-mfd-input-4.11-1', ↵Lee Jones
'ib-mfd-mtd-4.11' and 'ib-mfd-power-supply-4.11' into ibs-for-mfd-merged
2017-02-13input: cros_ec_keyb: Add Tablet Mode switchGwendal Grignou
Add switch to report tablet mode. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Enric Balletbo Serra <enric.balletbo@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-02-08mfd: cros-ec: Update cros_ec_commands.h for buttons and switchesDouglas Anderson
Add the defines for the new buttons and switches connected to the CrosEC. Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-01-28Merge tag 'ib-mfd-iio-pwm-4.11' into testJonathan Cameron
Immutable branch between MFD, IIO and PWM due for the v4.11 merge window Pulled into IIO to allow follow up series of triggered capture for the STM32 ADCs.
2017-01-28iio: cros_ec: Add cros_ec barometer driverGwendal Grignou
Handle the barometer sensor presented by the ChromeOS EC Sensor hub. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Enric Balletbo Serra <enric.balletbo@collabora.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-01-23mfd: Add STM32 Timers driverBenjamin Gaignard
This hardware block could at used at same time for PWM generation and IIO timers. PWM and IIO timer configuration are mixed in the same registers so we need a multi fonction driver to be able to share those registers. version 7: - rebase on v4.10-rc2 version 6: - rename files to stm32-timers - rename functions to stm32_timers_xxx version 5: - fix Lee comments about detect function - add missing dependency on REGMAP_MMIO version 4: - add a function to detect Auto Reload Register (ARR) size - rename the structure shared with other drivers version 2: - rename driver "stm32-gptimer" to be align with SoC documentation - only keep one compatible - use of_platform_populate() instead of devm_mfd_add_devices() Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-01-12power: supply: axp20x_usb_power: fix warning on 64bitMichal Suchanek
Casting of_device_get_match_data return value to int causes warning on 64bit architectures. ../drivers/power/supply/axp20x_usb_power.c: In function 'axp20x_usb_power_probe': ../drivers/power/supply/axp20x_usb_power.c:297:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Fixes: 0dcc70ca8644 ("power: supply: axp20x_usb_power: use of_device_id data field instead of device_is_compatible") Signed-off-by: Michal Suchanek <msuchanek@suse.de> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-10rtc: tps65910: Add RTC calibration supportVesa Jääskeläinen
Texas Instrument's TPS65910 has support for compensating RTC crystal inaccuracies. When enabled every hour RTC counter value will be compensated with two's complement value. Signed-off-by: Vesa Jääskeläinen <vesa.jaaskelainen@vaisala.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-04power: supply: axp288_fuel_gauge: Drop platform_data dependencyHans de Goede
When the axp288_faul_gauge driver was originally merged, it was merged with a dependency on some other driver providing platform data for it. However the battery-data-framework which should provide that data never got merged, resulting in x86 tablets / laptops with an axp288 having no working battery monitor, as before this commit the driver would simply return -ENODEV if there is no platform data. This commit removes the dependency on the platform_data instead checking that the firmware has initialized the fuel-gauge and reading the info back from the pmic. What is missing from the read-back info is the table to map raw adc values to temperature, so this commit drops the temperature and temperature limits properties. The min voltage, charge design and model name info is also missing. Note that none of these are really important for userspace to have. All other functionality is preserved and actually made available by this commit. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=88471 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-04power: supply: axp288_charger: Drop platform_data dependencyHans de Goede
When the axp288_charger driver was originally merged, it was merged with a dependency on some other driver providing platform data for it. However the battery-data-framework which should provide that data never got merged, so the axp288_charger as merged upstream has never worked, its probe method simply always returns -ENODEV. This commit removes the dependency on the platform_data instead reading back the charging current and charging voltage that the firmware has set and using those values as the maximum values the user may set. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-03mfd: lpc_ich: Add support for SPI serial flash host controllerMika Westerberg
Many Intel CPUs including Haswell, Broadwell and Baytrail have SPI serial flash host controller as part of the LPC device. This will populate an MFD cell suitable for the SPI host controller driver if we know that the LPC device has one. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-12-19Merge tag 'mfd-for-linus-4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Device Support - Add support for Ricoh RC5T619 PMIC to rn5t618 - Add support for PM8821 PMIC to qcom-pm8xxx New Functionality: - Add support for GPIO to lpc_ich - Add support for GPADC to sun4i - Add ability for rk808 to shutdown Fix-ups: - Simplify/strip unnecessary code; tps65218, palmas, tps65217 - Device Tree binding updates; tps65218, altera-a10sr - Provide/export device ID info; tps65218, axp20x-i2c, hi655x-pmic, fsl-imx25-tsadc, intel_soc_pmic_bxtwc - Use MFD API instead of of_platform_populate(); tps65218 - Generalise name-space; pm8xxx - Supply/edit regmap configuration; axp20x, cs47l24-tables, axp20x - Enable compile testing; max77620, max77686, exynos-lpass, abx500-core - Coding style issues; wm8994-core, wm5102-tables - Supply endian support; syscon - Remove module support; ab3100-core, ab8500-debugfs, ab8500-gpadc, abx500-core Bug Fixes: - Fix ordering issues; wm8994 - Fix dependencies (build-time/run-time); exynos_lpass, sun4i-gpadc - Fix compiler warnings; sun4i-gpadc - Fix leaks; mfd-core - Fix page fault during module unload; tps65217" * tag 'mfd-for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (49 commits) mfd: tps65217: Support an interrupt pin as the system wakeup mfd: tps65217: Make an interrupt handler simpler mfd: tps65217: Update register interrupt mask bits instead of writing operation mfd: tps65217: Specify the IRQ name mfd: tps65217: Fix page fault on unloading modules mfd: palmas: Remove redundant check in palmas_power_off mfd: arizona: Disable IRQs during driver remove mfd: pm8xxx: add support to pm8821 mfd: intel-lpss: Try to enable Memory-Write-Invalidate mfd: rn5t618: Add Ricoh RC5T619 PMIC support mfd: axp20x: Add address extension registers for AXP806 regmap mfd: intel_soc_pmic_bxtwc: Fix a typo in MODULE_DEVICE_TABLE() mfd: core: Fix device reference leak in mfd_clone_cell mfd: bcm590xx: Simplify a test mfd: sun4i-gpadc: Select regmap-irq mfd: abx500-core: drop unused MODULE_ tags from non-modular code mfd: ab8500: make sysctrl explicitly non-modular mfd: ab8500-gpadc: Make it explicitly non-modular mfd: ab8500-debugfs: Make it explicitly non-modular mfd: ab8500-core: Make it explicitly non-modular ...
2016-12-18Merge tag 'platform-drivers-x86-v4.10-2' of ↵Linus Torvalds
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull more x86 platform driver updates from Darren Hart: "Move and add registration for the mlx-platform driver. Introduce button and lid drivers for the surface3 (different from the surface3-pro). Add BXT PMIC TMU support. Add Y700 to existing ideapad-laptop quirk. Summary: ideapad-laptop: - Add Y700 15-ACZ to no_hw_rfkill DMI list surface3_button: - Introduce button support for the Surface 3 surface3-wmi: - Add custom surface3 platform device for controlling LID - Balance locking on error path mlx-platform: - Add mlxcpld-hotplug driver registration - Fix semicolon.cocci warnings - Move module from arch/x86 platform/x86: - Add Whiskey Cove PMIC TMU support" * tag 'platform-drivers-x86-v4.10-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: platform/x86: surface3-wmi: Balance locking on error path platform/x86: Add Whiskey Cove PMIC TMU support platform/x86: ideapad-laptop: Add Y700 15-ACZ to no_hw_rfkill DMI list platform/x86: Introduce button support for the Surface 3 platform/x86: Add custom surface3 platform device for controlling LID platform/x86: mlx-platform: Add mlxcpld-hotplug driver registration platform/x86: mlx-platform: Fix semicolon.cocci warnings platform/x86: mlx-platform: Move module from arch/x86
2016-12-18platform/x86: Add Whiskey Cove PMIC TMU supportNilesh Bacchewar
This adds TMU (Time Management Unit) support for Intel BXT platform. It enables the alarm wake-up functionality in the TMU unit of Whiskey Cove PMIC. Signed-off-by: Nilesh Bacchewar <nilesh.bacchewar@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> [andy: resolve merge conflict in Kconfig] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2016-12-15Merge tag 'armsoc-fixes-nc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-urgent fixes from Arnd Bergmann: "As usual, we queue up a few fixes that don't seem urgent enough to go in through -rc, or that just came a little too late given their size. The zx fixes make the platform finally boot on real hardware, the davinci and imx31 get the DT support working better for some of the machines that are still normally used with classic board files. One tegra fix is important for new bootloader versions, but the bug has been around for a while without anyone noticing. The other changes are mostly cosmetic" * tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits) arm64: tegra: Add missing Smaug revision arm64: tegra: Add VDD_GPU regulator to Jetson TX1 arm64: dts: zte: clean up gic-v3 redistributor properties arm64: dts: zx: Fix gic GICR property bus: vexpress-config: fix device reference leak soc: ti: qmss: fix the case when !SMP ARM: lpc32xx: drop duplicate header device.h ARM: ixp4xx: drop duplicate header gpio.h ARM: socfpga: fix spelling mistake in error message ARM: dts: imx6q-cm-fx6: fix fec pinctrl ARM: dts: imx7d-pinfunc: fix UART pinmux defines ARM: dts: imx6qp: correct LDB clock inputs ARM: OMAP2+: pm-debug: Use seq_putc() in two functions ARM: OMAP2+: Remove the omapdss_early_init_of() function mfd: tps65217: Fix mismatched interrupt number ARM: zx: Fix error handling ARM: spear: Fix error handling ARM: davinci: da850: Fix pwm name matching ARM: clk: imx31: properly init clocks for machines with DT clk: imx31: fix rewritten input argument of mx31_clocks_init() ...
2016-12-13Merge tag 'staging-4.10-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here's the "big" staging/iio pull request for 4.10-rc1. Not as big as 4.9 was, but still just over a thousand changes. We almost broke even of lines added vs. removed, as the slicoss driver was removed (got a "clean" driver for the same hardware through the netdev tree), and some iio drivers were also dropped, but I think we ended up adding a few thousand lines to the source tree in the end. Other than that it's a lot of minor fixes all over the place, nothing major stands out at all. All of these have been in linux-next for a while. There will be a merge conflict with Al's vfs tree in the lustre code, but the resolution for that should be pretty simple, that too has been in linux-next" * tag 'staging-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1002 commits) staging: comedi: comedidev.h: Document usage of 'detach' handler staging: fsl-mc: remove unnecessary info prints from bus driver staging: fsl-mc: add sysfs ABI doc staging/lustre/o2iblnd: Fix misspelled attemps->attempts staging/lustre/o2iblnd: Fix misspelling intialized->intialized staging/lustre: Convert all bare unsigned to unsigned int staging/lustre/socklnd: Fix whitespace problem staging/lustre/o2iblnd: Add missing space staging/lustre/lnetselftest: Fix potential integer overflow staging: greybus: audio_module: remove redundant OOM message staging: dgnc: Fix lines longer than 80 characters staging: dgnc: fix blank line after '{' warnings. staging/android: remove Sync Framework tasks from TODO staging/lustre/osc: Revert erroneous list_for_each_entry_safe use staging: slicoss: remove the staging driver staging: lustre: libcfs: remove lnet upcall code staging: lustre: remove set but unused variables staging: lustre: osc: set lock data for readahead lock staging: lustre: import: don't reconnect during connect interpret staging: lustre: clio: remove mtime check in vvp_io_fault_start() ...
2016-12-13Merge tag 'mmc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "It's been an busy period for mmc. Quite some changes in the mmc core, two new mmc host drivers, some existing drivers being extended to support new IP versions and lots of other updates. MMC core: - Delete eMMC packed command support - Introduce mmc_abort_tuning() to enable eMMC tuning to fail gracefully - Introduce mmc_can_retune() to see if a host can be retuned - Re-work and improve the sequence when sending a CMD6 for mmc - Enable CDM13 polling when switching to HS and HS DDR mode for mmc - Relax checking for CMD6 errors after switch to HS200 - Re-factoring the code dealing with the mmc block queue - Recognize whether the eMMC card supports CMDQ - Fix 4K native sector check - Don't power off the card when starting the host - Increase MMC_IOC_MAX_BYTES to support bigger firmware binaries - Improve error handling and drop meaningless BUG_ONs() - Lots of clean-ups and changes to improve the quality of the code MMC host: - sdhci: Fix tuning sequence and clean-up the related code - sdhci: Add support to via DT override broken SDHCI cap register bits - sdhci-cadence: Add new driver for Cadence SD4HC SDHCI variant - sdhci-msm: Update clock management - sdhci-msm: Add support for eMMC HS400 mode - sdhci-msm: Deploy runtime/system PM support - sdhci-iproc: Extend driver support to newer IP versions - sdhci-pci: Add support for Intel GLK - sdhci-pci: Add support for Intel NI byt sdio - sdhci-acpi: Add support for 80860F14 UID 2 SDIO bus - sdhci: Lots of various small improvements and clean-ups - tmio: Add support for tuning - sh_mobile_sdhi: Add support for tuning - sh_mobile_sdhi: Extend driver to support SDHI IP on R7S72100 SoC - sh_mobile_sdhi: remove support for sh7372 - davinci: Use mmc_of_parse() to enable generic mmc DT bindings - meson: Add new driver to support GX platforms - dw_mmc: Deploy generic runtime/system PM support - dw_mmc: Lots of various small improvements As a part of the mmc changes this time, I have also pulled in an immutable branch/tag (soc-device-match-tag1) hosted by Geert Uytterhoeven, to share the implementation of the new soc_device_match() interface. This is needed by these mmc related changes: - mmc: sdhci-of-esdhc: Get correct IP version for T4240-R1.0-R2.0 - soc: fsl: add GUTS driver for QorIQ platforms" * tag 'mmc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (136 commits) mmc: sdhci-cadence: add Cadence SD4HC support mmc: sdhci: export sdhci_execute_tuning() mmc: sdhci: Tidy tuning loop mmc: sdhci: Simplify tuning block size logic mmc: sdhci: Factor out tuning helper functions mmc: sdhci: Use mmc_abort_tuning() mmc: mmc: Introduce mmc_abort_tuning() mmc: sdhci: Always allow tuning to fall back to fixed sampling mmc: sdhci: Fix tuning reset after exhausting the maximum number of loops mmc: sdhci: Fix recovery from tuning timeout Revert "mmc: sdhci: Reset cmd and data circuits after tuning failure" mmc: mmc: Relax checking for switch errors after HS200 switch mmc: sdhci-acpi: support 80860F14 UID 2 SDIO bus mmc: sdhci-of-at91: remove bogus MMC_SDHCI_IO_ACCESSORS select mmc: sdhci-pci: Use ACPI to get max frequency for Intel NI byt sdio mmc: sdhci-pci: Add PCI ID for Intel NI byt sdio mmc: sdhci-s3c: add spin_unlock_irq() before calling clk_round_rate mmc: dw_mmc: display the clock message only one time when card is polling mmc: dw_mmc: add the debug message for polling and non-removable mmc: dw_mmc: check the "present" variable before checking flags ...
2016-11-29mfd: tps65217: Make an interrupt handler simplerMilo Kim
Rework the IRQ handler by using HW IRQ number and status bit. Each HW IRQ number is matched with TPS65217 register layout[*]. (USB IRQ number is 0, AC is 1, Push button is 2) When an interrupt is enabled, mask bit should be cleared (unmasked). If an interrupt is disabled, then mask bit should be set (masked). This mask value is updated into the TPS65217 register in irq_sync_unlock(). Mask bit and interrupt status bit can be handled with HW IRQ number. Eventually, additional IRQ data, 'tps65217_irqs[]' and the function, 'irq_to_tps65217_irq()' are not necessary. [*] TPS65217 interrupt register layout Bit7 6 5 4 3 2 1 0 ---------------------------------------------- | x | PBM | ACM | USBM | x | PBI | ACI | USBI PBM: Push button status change interrupt mask ACM: AC interrupt mask USBM: USB power status change interrupt mask PBI: Push button status change interrupt ACI: AC power status change interrupt USBI: USB power status change interrupt x: Not used Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: tps65217: Update register interrupt mask bits instead of writing operationMilo Kim
TPS65217 interrupt register includes read/writeable mask bits with read-only status bits. (bit 4, 5, 6 are R/W, bit 0, 1, 2 are RO) And reserved bit is not required. Register update operation is preferred for disabling all interrupts during the device initialisation. Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: rn5t618: Add Ricoh RC5T619 PMIC supportPierre-Hugues Husson
The Ricoh RN5T567 is from the same family as the Ricoh RN5T618 is, the differences are: + DCDC4/DCDC5 + LDO7-10 + Slightly different output voltage/currents + 32kHz Output + RTC + USB Charger detection Signed-off-by: Pierre-Hugues Husson <phh@phh.me> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: axp20x: Add address extension registers for AXP806 regmapChen-Yu Tsai
The AXP806 supports either master/standalone or slave mode. Slave mode allows sharing the serial bus, even with multiple AXP806 which all have the same hardware address. This is done with extra "serial interface address extension", or AXP806_BUS_ADDR_EXT, and "register address extension", or AXP806_REG_ADDR_EXT, registers. The former is read-only, with 1 bit customizable at the factory, and 1 bit depending on the state of an external pin. The latter is writable. Only when the these device addressing bits (in the upper 4 bits of the registers) match, will the device respond to operations on its other registers. Add these 2 registers to the regmap so we can access them. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: davinci_voicecodec: Tidyup header difinitionsKuninori Morimoto
mach/hardware.h is needed on C source code side, not header. And struct davinci_vc is duplicated definition. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: rk808: RK818 uses DEV_OFF to power off suppliesJianhong Chen
DEV_OFF and DEV_OFF_RST functions for RK808 are designed error that only DEV_OFF_RST can power off supplies. RK818 has been fixed this issue, so that DEV_OFF is used to power off supplies. Signed-off-by: Jianhong Chen <chenjh@rock-chips.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: tps65912: Move regmap config into core driverArnd Bergmann
When building with extra warnings enabled, most files including linux/mfd/tps65912.h warn about a static variable defined in the header: include/linux/mfd/tps65912.h:331:35: warning: 'tps65912_regmap_config' defined but not used [-Wunused-const-variable=] We also duplicate the data structure between the i2c and spi front-end drivers. Moving it into the driver code avoids the warning and the duplication. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mfd: Add support for Allwinner SoCs ADCQuentin Schulz
The Allwinner SoCs all have an ADC that can also act as a touchscreen controller and a thermal sensor. For now, only the ADC and the thermal sensor drivers are probed by the MFD, the touchscreen controller support will be added later. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-29mmc: tmio-mmc: add support for 32bit data portChris Brandt
For the r7s72100 SOC, the DATA_PORT register was changed to 32-bits wide. Therefore a new flag has been created that will allow 32-bit reads/writes to the DATA_PORT register instead of 16-bit (because 16-bits accesses are not supported). Signed-off-by: Chris Brandt <chris.brandt@renesas.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-11-23regulator: max77620: add support to configure MPOKVenkat Reddy Talla
Adding support to configure regulator POK mapping bit to control nRST_IO and GPIO1 POK function. In tegra based platform which uses MAX20024 pmic, when some of regulators are configured FPS_NONE(flexible power sequencer) causes PMIC GPIO1 to go low which lead to various other rails turning off, to avoid this MPOK bit of those regulators need to be set to 0 so that PMIC GPIO1 will not go low. Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-21mfd: axp20x: Add adc volatile ranges for axp22xIcenowy Zheng
AXP22x has also some different register map than axp20x, they're also added here. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-11-09mfd: tps65217: Fix mismatched interrupt numberMilo Kim
Enum value of 'tps65217_irq_type' is not matched with DT parsed hwirq number[*]. The MFD driver gets the IRQ data by referencing hwirq, but the value is different. So, irq_to_tps65217_irq() returns mismatched IRQ data. Eventually, the power button driver enables not PB but USB interrupt when it is probed. According to the TPS65217 register map[**], USB interrupt is the LSB. This patch defines synchronized IRQ value. [*] include/dt-bindings/mfd/tps65217.h [**] http://www.ti.com/lit/ds/symlink/tps65217.pdf Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-05Merge branch 'ib-iio-mfd-ti335x_dma' into togregJonathan Cameron
A local branch created as Lee requested these two patches were applied in a fashion that would later let him merge the same branch into MFD if needed.
2016-11-05drivers: iio: ti_am335x_adc: add dma supportMugunthan V N
This patch adds the required pieces to ti_am335x_adc driver for DMA support Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-11-05mfd: ti_am335x_tscadc: store physical addressMugunthan V N
store the physical address of the device in its priv to use it for DMA addressing in the client drivers. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-10-26regulator: tps65218: Remove all the compatiblesKeerthy
Remove all the individual compatibles for all the regulators and introduce id_table and update the driver accordingly to parse device tree nodes using the regulator framework. Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-10-26mfd: tps65218: Remove redundant read wrapperKeerthy
Currently read directly calls the repmap read function. Hence remove the redundant wrapper and use regmap read wherever needed. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-10-25platform/chrome: Introduce a new function to check EC features.Vincent Palatin
Use the EC_CMD_GET_FEATURES message to check the supported features for each MCU. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> [tomeu: adapted to changes in mainline] Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> [enric: remove references to USB PD feature and do it more generic] Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Guenter Roeck <groeck@chromium.org> For the MFD changes: Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-10-25iio: cros_ec_sensors_core: Add common functions for the ChromeOS EC Sensor Hub.Enric Balletbo i Serra
Add the core functions to be able to support the sensors attached behind the ChromeOS Embedded Controller and used by other IIO cros-ec sensor drivers. The cros_ec_sensor_core driver matches with current driver in ChromeOS 4.4 tree, so it includes all the fixes at the moment. The support for this driver was made by Gwendal Grignou. The original patch and all the fixes has been squashed and rebased on top of mainline. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Guenter Roeck <groeck@chromium.org> [eballetbo: split, squash and rebase on top of mainline the patches found in ChromeOS tree] Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>