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2019-09-23Merge tag 'mfd-next-5.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers: - Add support for Merrifield Basin Cove PMIC New Device Support: - Add support for Intel Tiger Lake to Intel LPSS PCI - Add support for Intel Sky Lake to Intel LPSS PCI - Add support for ST-Ericsson DB8520 to DB8500 PRCMU New Functionality: - Add RTC and PWRC support to MT6323 Fix-ups: - Clean-up include files; davinci_voicecodec, asic3, sm501, mt6397 - Ignore return values from debugfs_create*(); ab3100-*, ab8500-debugfs, aat2870-core - Device Tree changes; rn5t618, mt6397 - Use new I2C API; tps80031, 88pm860x-core, ab3100-core, bcm590xx, da9150-core, max14577, max77693, max77843, max8907, max8925-i2c, max8997, max8998, palmas, twl-core, - Remove obsolete code; da9063, jz4740-adc - Simplify semantics; timberdale, htc-i2cpld - Add 'fall-through' tags; omap-usb-host, db8500-prcmu - Remove superfluous prints; ab8500-debugfs, db8500-prcmu, fsl-imx25-tsadc, intel_soc_pmic_bxtwc, qcom_rpm, sm501 - Trivial rename/whitespace/typo fixes; mt6397-core, MAINTAINERS - Reorganise code structure; mt6397-* - Improve code consistency; intel-lpss - Use MODULE_SOFTDEP() helper; intel-lpss - Use DEFINE_RES_*() helpers; mt6397-core Bug Fixes: - Clean-up resources; max77620 - Prevent input events being dropped on resume; intel-lpss-pci - Prevent sleeping in IRQ context; ezx-pcap" * tag 'mfd-next-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (48 commits) mfd: mt6323: Add MT6323 RTC and PWRC mfd: mt6323: Replace boilerplate resource code with DEFINE_RES_* macros mfd: mt6397: Add mutex include dt-bindings: mfd: mediatek: Add MT6323 Power Controller dt-bindings: mfd: mediatek: Update RTC to include MT6323 dt-bindings: mfd: mediatek: mt6397: Change to relative paths mfd: db8500-prcmu: Support the higher DB8520 ARMSS mfd: intel-lpss: Use MODULE_SOFTDEP() instead of implicit request mfd: htc-i2cpld: Drop check because i2c_unregister_device() is NULL safe mfd: sm501: Include the GPIO driver header mfd: intel-lpss: Add Intel Skylake ACPI IDs mfd: intel-lpss: Consistently use GENMASK() mfd: Add support for Merrifield Basin Cove PMIC mfd: ezx-pcap: Replace mutex_lock with spin_lock mfd: asic3: Include the right header MAINTAINERS: altera-sysmgr: Fix typo in a filepath mfd: mt6397: Extract IRQ related code from core driver mfd: mt6397: Rename macros to something more readable mfd: Remove dev_err() usage after platform_get_irq() mfd: db8500-prcmu: Mark expected switch fall-throughs ...
2019-09-22Merge tag 'mips_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds
Pull MIPS updates from Paul Burton: "Main MIPS changes: - boot_mem_map is removed, providing a nice cleanup made possible by the recent removal of bootmem. - Some fixes to atomics, in general providing compiler barriers for smp_mb__{before,after}_atomic plus fixes specific to Loongson CPUs or MIPS32 systems using cmpxchg64(). - Conversion to the new generic VDSO infrastructure courtesy of Vincenzo Frascino. - Removal of undefined behavior in set_io_port_base(), fixing the behavior of some MIPS kernel configurations when built with recent clang versions. - Initial MIPS32 huge page support, functional on at least Ingenic SoCs. - pte_special() is now supported for some configurations, allowing among other things generic fast GUP to be used. - Miscellaneous fixes & cleanups. And platform specific changes: - Major improvements to Ingenic SoC support from Paul Cercueil, mostly enabled by the inclusion of the new TCU (timer-counter unit) drivers he's spent a very patient year or so working on. Plus some fixes for X1000 SoCs from Zhou Yanjie. - Netgear R6200 v1 systems are now supported by the bcm47xx platform. - DT updates for BMIPS, Lantiq & Microsemi Ocelot systems" * tag 'mips_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (89 commits) MIPS: Detect bad _PFN_SHIFT values MIPS: Disable pte_special() for MIPS32 with RiXi MIPS: ralink: deactivate PCI support for SOC_MT7621 mips: compat: vdso: Use legacy syscalls as fallback MIPS: Drop Loongson _CACHE_* definitions MIPS: tlbex: Remove cpu_has_local_ebase MIPS: tlbex: Simplify r3k check MIPS: Select R3k-style TLB in Kconfig MIPS: PCI: refactor ioc3 special handling mips: remove ioremap_cachable mips/atomic: Fix smp_mb__{before,after}_atomic() mips/atomic: Fix loongson_llsc_mb() wreckage mips/atomic: Fix cmpxchg64 barriers MIPS: Octeon: remove duplicated include from dma-octeon.c firmware: bcm47xx_nvram: Allow COMPILE_TEST firmware: bcm47xx_nvram: Correct size_t printf format MIPS: Treat Loongson Extensions as ASEs MIPS: Remove dev_err() usage after platform_get_irq() MIPS: dts: mscc: describe the PTP ready interrupt MIPS: dts: mscc: describe the PTP register range ...
2019-09-19Merge tag 'tag-chrome-platform-for-v5.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Benson Leung: "CrOS EC / MFD Migration: - Move cros_ec core driver from mfd into chrome platform. Wilco EC: - Add batt_ppid_info command to Wilco telemetry driver. CrOS EC: - cros_ec_rpmsg : Add support to inform EC of suspend/resume status - cros_ec_rpmsg : Fix race condition on probe failed - cros_ec_chardev : Add a poll handler to receive MKBP events Misc: - bugfixes in cros_usbpd_logger and cros_ec_ishtp" * tag 'tag-chrome-platform-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: cros_usbpd_logger: null check create_singlethread_workqueue platform/chrome: cros_ec_chardev: Add a poll handler to receive MKBP events platform/chrome: cros_ec_rpmsg: Fix race with host command when probe failed platform/chrome: chromeos_tbmc: Report wake events mfd: cros_ec: Use mfd_add_hotplug_devices() helper mfd: cros_ec: Add convenience struct to define autodetectable CrOS EC subdevices mfd: cros_ec: Add convenience struct to define dedicated CrOS EC MCUs mfd: cros_ec: Use kzalloc and cros_ec_cmd_xfer_status helper mfd / platform: cros_ec: Reorganize platform and mfd includes mfd / platform: cros_ec: Rename config to a better name mfd: cros_ec: Switch to use the new cros-ec-chardev driver mfd / platform: cros_ec: Miscellaneous character device to talk with the EC mfd / platform: cros_ec: Move cros-ec core driver out from MFD mfd / platform: cros_ec: Handle chained ECs as platform devices platform/chrome: cros_ec_rpmsg: Add host command AP sleep state support platform/chrome: chromeos_laptop: drop checks of NULL-safe functions platform/chrome: wilco_ec: Add batt_ppid_info command to telemetry driver
2019-09-02mfd / platform: cros_ec: Reorganize platform and mfd includesEnric Balletbo i Serra
There is a bit of mess between cros-ec mfd includes and platform includes. For example, we have a linux/mfd/cros_ec.h include that exports the interface implemented in platform/chrome/cros_ec_proto.c. Or we have a linux/mfd/cros_ec_commands.h file that is non related to the multifunction device (in the sense that is not exporting any function of the mfd device). This causes crossed includes between mfd and platform/chrome subsystems and makes the code difficult to read, apart from creating 'curious' situations where a platform/chrome driver includes a linux/mfd/cros_ec.h file just to get the exported functions that are implemented in another platform/chrome driver. In order to have a better separation on what the cros-ec multifunction driver does and what the cros-ec core provides move and rework the affected includes doing: - Move cros_ec_commands.h to include/linux/platform_data/cros_ec_commands.h - Get rid of the parts that are implemented in the platform/chrome/cros_ec_proto.c driver from include/linux/mfd/cros_ec.h to a new file include/linux/platform_data/cros_ec_proto.h - Update all the drivers with the new includes, so - Drivers that only need to know about the protocol include - linux/platform_data/cros_ec_proto.h - linux/platform_data/cros_ec_commands.h - Drivers that need to know about the cros-ec mfd device also include - linux/mfd/cros_ec.h Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: Gwendal Grignou <gwendal@chromium.org> Series changes: 3 - Fix dereferencing pointer to incomplete type 'struct cros_ec_dev' (lkp) Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-09-02mfd: cros_ec: Switch to use the new cros-ec-chardev driverEnric Balletbo i Serra
With the purpose of remove the things that far extends the bounds of what a MFD was designed to do, instantiate the new platform misc cros-ec-chardev driver and get rid of all the unneeded code. After this patch the misc chardev driver is a sub-device of the MFD, and all the new file operations should be implemented there. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-09-02mfd / platform: cros_ec: Handle chained ECs as platform devicesEnric Balletbo i Serra
An MFD is a device that contains several sub-devices (cells). For instance, the ChromeOS EC fits in this description as usually contains a charger and can have other devices with different functions like a Real-Time Clock, an Audio codec, a Real-Time Clock, ... If you look at the driver, though, we're doing something odd. We have two MFD cros-ec drivers where one of them (cros-ec-core) instantiates another MFD driver as sub-driver (cros-ec-dev), and the latest instantiates the different sub-devices (Real-Time Clock, Audio codec, etc). MFD ------------------------------------------ cros-ec-core |___ mfd-cellA (cros-ec-dev) | |__ mfd-cell0 | |__ mfd-cell1 | |__ ... | |___ mfd-cellB (cros-ec-dev) |__ mfd-cell0 |__ mfd-cell1 |__ ... The problem that was trying to solve is to describe some kind of topology for the case where we have an EC (cros-ec) chained with another EC (cros-pd). Apart from that this extends the bounds of what MFD was designed to do we might be interested on have other kinds of topology that can't be implemented in that way. Let's prepare the code to move the cros-ec-core part from MFD to platform/chrome as this is clearly a platform specific thing non-related to a MFD device. platform/chrome | MFD ------------------------------------------ | cros-ec ________|___ cros-ec-dev | |__ mfd-cell0 | |__ mfd-cell1 | |__ ... | cros-pd ________|___ cros-ec-dev | |__ mfd-cell0 | |__ mfd-cell1 | |__ ... Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-09-02mfd: mt6397: Add mutex includeJosef Friedl
Add missing mutex.h. Signed-off-by: Josef Friedl <josef.friedl@speed.at> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-09-02mfd: Add support for Merrifield Basin Cove PMICAndy Shevchenko
Add an MFD driver for Intel Merrifield Basin Cove PMIC. Firmware on the platforms which are using Basin Cove PMIC is "smarter" than on the rest supported by vanilla kernel. It handles first level of interrupt itself, while others do it on OS level. The driver is done in the same way as the rest of Intel PMIC MFD drivers in the kernel to support the initial design. The design allows to use one driver among few PMICs without knowing implementation details of the each hardware version or generation. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-08-12mfd: mt6397: Extract IRQ related code from core driverHsin-Hsiung Wang
In order to support different types of irq design, we decide to add separate irq drivers for different design and keep mt6397 mfd core simple and reusable to all generations of PMICs so far. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-08-12mfd: da9063: Remove now unused platform_dataWolfram Sang
All preparational patches have been applied, we can now remove the include file for platform_data. Yiha! Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-08-12mfd: cros_ec: Update cros_ec_commands.hYicheng Li
Update cros_ec_commands.h to match the fingerprint MCU section in the current ec_commands.h Signed-off-by: Yicheng Li <yichengli@chromium.org> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-08-12mfd: aat2870: No need to check return value of debugfs_create functionsGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-08-08mfd/syscon: Add device_node_to_regmap()Paul Cercueil
device_node_to_regmap() is exactly like syscon_node_to_regmap(), but it does not check that the node is compatible with "syscon", and won't attach the first clock it finds to the regmap. The rationale behind this, is that one device node with a standard compatible string "foo,bar" can be covered by multiple drivers sharing a regmap, or by a single driver doing all the job without a regmap, but these are implementation details which shouldn't reflect on the devicetree. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Lee Jones <lee.jones@linaro.org> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: od@zcrc.me Cc: Mathieu Malaterre <malat@debian.org>
2019-08-01mfd: aat2870: no need to check return value of debugfs_create functionsGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20190706164722.18766-3-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-15Merge tag 'mfd-next-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Set 'struct device' fwnode when registering a new device New Drivers: - Add support for ROHM BD70528 PMIC New Device Support: - Add support for LP87561 4-Phase Regulator to TI LP87565 PMIC - Add support for RK809 and RK817 to Rockchip RK808 - Add support for Lid Angle to ChromeOS core - Add support for CS47L15 CODEC to Madera core - Add support for CS47L92 CODEC to Madera core - Add support for ChromeOS (legacy) Accelerometers in ChromeOS core - Add support for Add Intel Elkhart Lake PCH to Intel LPSS New Functionality: - Provide regulator supply information when registering; madera-core - Additional Device Tree support; lp87565, madera, cros-ec, rohm,bd71837-pmic - Allow over-riding power button press via Device Tree; rohm-bd718x7 - Differentiate between running processors; cros_ec_dev Fix-ups: - Big header file update; cros_ec_commands.h - Split header per-subsystem; rohm-bd718x7 - Remove superfluous code; menelaus, cs5535-mfd, cs47lXX-tables - Trivial; sorting, coding style; intel-lpss-pci - Only remove Power Off functionality if set locally; rk808 - Make use for Power Off Prepare(); rk808 - Fix spelling mistake in header guards; stmfx - Properly free IDA resources - SPDX fixups; cs47lXX-tables, madera - Error path fixups; hi655x-pmic Bug Fixes: - Add missing break in case() statement - Repair undefined behaviour when not initialising variables; arizona-core, madera-core - Fix reference to Device Tree documentation; madera" * tag 'mfd-next-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (45 commits) mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk mfd: madera: Fixup SPDX headers mfd: madera: Remove some unused registers and fix some defaults mfd: intel-lpss: Release IDA resources mfd: intel-lpss: Add Intel Elkhart Lake PCH PCI IDs mfd: cs5535-mfd: Remove ifdef OLPC noise mfd: stmfx: Fix macro definition spelling dt-bindings: mfd: Add link to ROHM BD71847 Datasheet MAINAINERS: Swap words in INTEL PMIC MULTIFUNCTION DEVICE DRIVERS mfd: cros_ec_dev: Register cros_ec_accel_legacy driver as a subdevice mfd: rk808: Prepare rk805 for poweroff mfd: rk808: Check pm_power_off pointer mfd: cros_ec: differentiate SCP from EC by feature bit dt-bindings: Add binding for cros-ec-rpmsg mfd: madera: Add Madera core support for CS47L92 mfd: madera: Add Madera core support for CS47L15 mfd: madera: Update DT bindings to add additional CODECs mfd: madera: Add supply mapping for MICVDD mfd: madera: Fix potential uninitialised use of variable mfd: madera: Fix bad reference to pinctrl.txt file ...
2019-07-12Merge tag 'driver-core-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs updates from Greg KH: "Here is the "big" driver core and debugfs changes for 5.3-rc1 It's a lot of different patches, all across the tree due to some api changes and lots of debugfs cleanups. Other than the debugfs cleanups, in this set of changes we have: - bus iteration function cleanups - scripts/get_abi.pl tool to display and parse Documentation/ABI entries in a simple way - cleanups to Documenatation/ABI/ entries to make them parse easier due to typos and other minor things - default_attrs use for some ktype users - driver model documentation file conversions to .rst - compressed firmware file loading - deferred probe fixes All of these have been in linux-next for a while, with a bunch of merge issues that Stephen has been patient with me for" * tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (102 commits) debugfs: make error message a bit more verbose orangefs: fix build warning from debugfs cleanup patch ubifs: fix build warning after debugfs cleanup patch driver: core: Allow subsystems to continue deferring probe drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT arch_topology: Remove error messages on out-of-memory conditions lib: notifier-error-inject: no need to check return value of debugfs_create functions swiotlb: no need to check return value of debugfs_create functions ceph: no need to check return value of debugfs_create functions sunrpc: no need to check return value of debugfs_create functions ubifs: no need to check return value of debugfs_create functions orangefs: no need to check return value of debugfs_create functions nfsd: no need to check return value of debugfs_create functions lib: 842: no need to check return value of debugfs_create functions debugfs: provide pr_fmt() macro debugfs: log errors when something goes wrong drivers: s390/cio: Fix compilation warning about const qualifiers drivers: Add generic helper to match by of_node driver_find_device: Unify the match function with class_find_device() bus_find_device: Unify the match callback with class_find_device ...
2019-07-11Merge tag 'tag-chrome-platform-for-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Benson Leung "CrOS EC: - Add new CrOS ISHTP transport protocol - Add proper documentation for debugfs entries and expose resume and uptime files - Select LPC transport protocol variant at runtime. - Add lid angle sensor driver - Fix oops on suspend/resume for lightbar driver - Set CrOS SPI transport protol in realtime Wilco EC: - Add telemetry char device interface - Add support for event handling - Add new sysfs attributes Misc: - Contains ib-mfd-cros-v5.3 immutable branch from mfd, with cros_ec_commands.h header freshly synced with Chrome OS's EC project" * tag 'tag-chrome-platform-for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: (54 commits) mfd / platform: cros_ec_debugfs: Expose resume result via debugfs platform/chrome: lightbar: Get drvdata from parent in suspend/resume iio: cros_ec: Add lid angle driver platform/chrome: wilco_ec: Add circular buffer as event queue platform/chrome: cros_ec_lpc_mec: Fix kernel-doc comment first line platform/chrome: cros_ec_lpc: Choose Microchip EC at runtime platform/chrome: cros_ec_lpc: Merge cros_ec_lpc and cros_ec_lpc_reg Input: cros_ec_keyb: mask out extra flags in event_type platform/chrome: wilco_ec: Fix unreleased lock in event_read() platform/chrome: cros_ec_debugfs: cros_ec_uptime_fops can be static platform/chrome: cros_ec_debugfs: Add debugfs ABI documentation platform/chrome: cros_ec_debugfs: Fix kernel-doc comment first line platform/chrome: cros_ec_debugfs: Add debugfs entry to retrieve EC uptime mfd: cros_ec: Update I2S API mfd: cros_ec: Add Management API entry points mfd: cros_ec: Add SKU ID and Secure storage API mfd: cros_ec: Add API for rwsig mfd: cros_ec: Add API for Fingerprint support mfd: cros_ec: Add API for Touchpad support mfd: cros_ec: Add API for EC-EC communication ...
2019-07-09Merge tag 'sound-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "Many updates in this development cycle are found in ASoC where it got a wide range of changes for the continued refactoring. Some highlights are below. ASoC: - Continued refactoring work by Morimoto-san toward the full componentization; the changes are seen allover the places - Support for force disconnecting muxes in DAPM - Continued development of ASoC Intel SOF stuff - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant CX2072X, Realtek RT1011 and RT1308 HD-audio: - More fixes and adjustments for ASoC SOF HD-audio - Fix for resume problem on some Realtek codecs USB-audio: - A few fixes for the issues reported by syzbot USB fuzzer - Fix for UAC2 extension unit parser - Quirks for Line6 Helix, Emgaic Unitor 8 FireWire: - Lots of code refactoring and fixes in most of its components" * tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (626 commits) ALSA: firewire-lib: code refactoring for local variables ALSA: firewire-lib: code refactoring for post operation to data block counter ALSA: firewire-lib: code refactoring for error path of parser for CIP header ALSA: firewire-lib: fix different data block counter between probed event and transferred isochronous packet ALSA: firewire-lib: fix initial value of data block count for IR context without CIP_DBC_IS_END_EVENT ALSA: firewire-lib/fireface: fix initial value of data block counter for IR context with CIP_NO_HEADER ALSA: firewire-lib: fix invalid length of rx packet payload for tracepoint events ALSA: usb-audio: fix Line6 Helix audio format rates firewire-motu: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: firewire-digi00x: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: dice: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: oxfw: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: fireworks: fix wrong reference count for stream functionality at error path of rawmidi interface ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface ASoC: SOF: Intel: implement runtime idle for CNL/APL ASoC: SOF: add runtime idle callback ASoC: hdac_hdmi: report codec link up/down status to bus ASoC: SOF: debug: fix possible memory leak in sof_dfsentry_write() ASoC: sunxi: sun50i-codec-analog: Add earpiece ASoC: rt5665: remove redundant assignment to variable idx ...
2019-07-09Merge tag 'regulator-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A couple of new features in the core, the most interesting one being support for complex regulator coupling configurations initially targeted at nVidia Tegra SoCs, and some new drivers but otherwise quite a quiet release. Summary: - Core support for gradual ramping of voltages for devices that can't manage large changes in hardware from Bartosz Golaszewski. - Core support for systems that have complex coupling requirements best described via code, contributed by Dmitry Osipenko. - New drivers for Dialog SLG51000, Qualcomm PM8005 and ST Microelectronics STM32-Booster" * tag 'regulator-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits) regulator: max77650: use vsel_step regulator: implement selector stepping regulator: max77650: add MODULE_ALIAS() regulator: max77620: remove redundant assignment to variable ret dt-bindings: regulator: add support for the stm32-booster regulator: add support for the stm32-booster regulator: s2mps11: Adjust supported buck voltages to real values regulator: s2mps11: Fix buck7 and buck8 wrong voltages gpio: Fix return value mismatch of function gpiod_get_from_of_node() regulator: core: Expose some of core functions needed by couplers regulator: core: Introduce API for regulators coupling customization regulator: s2mps11: Add support for disabling S2MPS11 regulators in suspend regulator: s2mps11: Reduce number of rdev_get_id() calls regulator: qcom_spmi: Do NULL check for lvs regulator: qcom_spmi: Fix math of spmi_regulator_set_voltage_time_sel regulator: da9061/62: Adjust LDO voltage selection minimum value regulator: s2mps11: Fix ERR_PTR dereference on GPIO lookup failure regulator: qcom_spmi: add PMS405 SPMI regulator dt-bindings: qcom_spmi: Document pms405 support arm64: dts: msm8998-mtp: Add pm8005_s1 regulator ...
2019-07-09Merge tag 'leds-for-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: - Add a new LED common module for ti-lmu driver family - Modify MFD ti-lmu bindings - add ti,brightness-resolution - add the ramp up/down property - Add regulator support for LM36274 driver to lm363x-regulator.c - New LED class drivers with DT bindings: - leds-spi-byte - leds-lm36274 - leds-lm3697 (move the support from MFD to LED subsystem) - Simplify getting the I2C adapter of a client: - leds-tca6507 - leds-pca955x - Convert LED documentation to ReST * tag 'leds-for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: dt: leds-lm36274.txt: fix a broken reference to ti-lmu.txt docs: leds: convert to ReST leds: leds-tca6507: simplify getting the adapter of a client leds: leds-pca955x: simplify getting the adapter of a client leds: lm36274: Introduce the TI LM36274 LED driver dt-bindings: leds: Add LED bindings for the LM36274 regulator: lm363x: Add support for LM36274 mfd: ti-lmu: Add LM36274 support to the ti-lmu dt-bindings: mfd: Add lm36274 bindings to ti-lmu leds: max77650: Remove set but not used variable 'parent' leds: avoid flush_work in atomic context leds: lm3697: Introduce the lm3697 driver mfd: ti-lmu: Remove support for LM3697 dt-bindings: ti-lmu: Modify dt bindings for the LM3697 leds: TI LMU: Add common code for TI LMU devices leds: spi-byte: add single byte SPI LED driver dt-bindings: leds: Add binding for spi-byte LED. dt-bindings: mfd: LMU: Add ti,brightness-resolution dt-bindings: mfd: LMU: Add the ramp up/down property
2019-07-04Merge branch 'regulator-5.3' into regulator-nextMark Brown
2019-07-04Merge branch 'regulator-5.2' into regulator-linusMark Brown
2019-07-02regulator: s2mps11: Adjust supported buck voltages to real valuesKrzysztof Kozlowski
The driver was registering buck regulators with unsupported range of voltages for S2MPS11 devices. Basically it assumed that all 256 values are possible for a single 8-bit I2C register controlling buck's voltage. This is not true, as datasheet describes subset of these which can be used. For example for buck[12346] the minimum voltage is 650 mV which corresponds to register value of 0x8. The driver was however registering regulator starting at 600 mV, so for a step of 6.25 mV this gave the same result. However this allowed to try to configure regulators to unsupported values. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-02mfd: madera: Fixup SPDX headersCharles Keepax
GPL-2.0-only is the preferred way of expressing v2 of the GPL, so switch to that. Remove some redundant copyright notices and correct some instances where the wrong comment type has been used in header files. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: madera: Remove some unused registers and fix some defaultsCharles Keepax
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: stmfx: Fix macro definition spellingNathan Chancellor
Clang warns: In file included from drivers/mfd/stmfx.c:13: include/linux/mfd/stmfx.h:7:9: warning: 'MFD_STMFX_H' is used as a header guard here, followed by #define of a different macro [-Wheader-guard] Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver") Link: https://github.com/ClangBuiltLinux/linux/issues/475 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: rk808: Prepare rk805 for poweroffStefan Mavrodiev
RK805 has SLEEP signal, which can put the device into SLEEP or OFF mode. The default is SLEEP mode. However, when the kernel performs power-off (actually the ATF) the device will not go fully off and this will result in higher power consumption and inability to wake the device with RTC alarm. The solution is to enable pm_power_off_prepare function, which will configure SLEEP pin for OFF function. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: rk808: Check pm_power_off pointerStefan Mavrodiev
The function pointer pm_power_off may point to function from other module (PSCI for example). If rk808 is removed, pm_power_off is overwritten to NULL and the system cannot be powered off. This patch checks if pm_power_off points to a module function. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: cros_ec: differentiate SCP from EC by feature bitPi-Hsun Shih
System Companion Processor (SCP) is Cortex M4 co-processor on some MediaTek platform that can run EC-style firmware. Since a SCP and EC would both exist on a system, and use the cros_ec_dev driver, we need to differentiate between them for the userspace, or they would both be registered at /dev/cros_ec, causing a conflict. Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: madera: Add Madera core support for CS47L92Richard Fitzgerald
This patch adds all the core support and defines for the Cirrus Logic CS42L92, CS47L92 and CS47L93 smart audio CODECs. Registers or fields are named MADERA_* if it is part of the common hardware platform and does not conflict with any other Madera codecs. It is named CS47L15_* if it is unique to CS47L15 and conflicts with definitions on other codecs. Signed-off-by: Stuart Henderson <stuarth@opensource.cirrus.com> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: madera: Add Madera core support for CS47L15Richard Fitzgerald
This patch adds all the core support and defines for the Cirrus Logic CS47L15 smart audio CODEC. Registers or fields are named MADERA_* if it is part of the common hardware platform and does not conflict with any other Madera codecs. It is named CS47L15_* if it is unique to CS47L15 and conflicts with definitions on other codecs. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02mfd: madera: Fix bad reference to pinctrl.txt fileOtto Sabart
The pinctrl.txt file was converted into reStructuredText and moved into driver-api folder. This patch updates the broken reference. Fixes: 5a9b73832e9e ("pinctrl.txt: move it to the driver-api book") Signed-off-by: Otto Sabart <ottosabart@seberm.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-07-02Merge branches 'ib-mfd-clk-gpio-power-regulator-rtc-5.3', ↵Lee Jones
'ib-mfd-clk-regulator-rtc-5.3', 'ib-mfd-cros-5.3' and 'ib-mfd-regulator-5.3' into ibs-for-mfd-merged
2019-07-01mfd / platform: cros_ec_debugfs: Expose resume result via debugfsEvan Green
For ECs that support it, the EC returns the number of slp_s0 transitions and whether or not there was a timeout in the resume response. Expose the last resume result to usermode via debugfs so that usermode can detect and report S0ix timeouts. Signed-off-by: Evan Green <evgreen@chromium.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
2019-06-27regulator: rk808: Add RK809 and RK817 support.Heiko Stuebner
Add support for the rk809 and rk817 regulator driver. Their specifications are as follows: 1. The RK809 and RK809 consist of 5 DCDCs, 9 LDOs and have the same registers for these components except dcdc5. 2. The dcdc5 is a boost dcdc for RK817 and is a buck for RK809. 3. The RK817 has one switch but The Rk809 has two. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Tony Xie <tony.xie@rock-chips.com> Acked-by: Mark Brown <broonie@kernel.org> [rebased on top of 5.2-rc1] Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-27mfd: rk808: Add RK817 and RK809 supportTony Xie
The RK809 and RK817 are a Power Management IC (PMIC) for multimedia and handheld devices. They contains the following components: - Regulators - RTC - Clocking Both RK809 and RK817 chips are using a similar register map, so we can reuse the RTC and Clocking functionality. Most of regulators have a some implementation also. Signed-off-by: Tony Xie <tony.xie@rock-chips.com> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-27mfd: bd70528: Support ROHM bd70528 PMIC coreMatti Vaittinen
ROHM BD70528MWV is an ultra-low quiescent current general purpose single-chip power management IC for battery-powered portable devices. Add MFD core which enables chip access for following subdevices: - regulators/LED drivers - battery-charger - gpios - 32.768kHz clk - RTC - watchdog Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-27mfd: regulator: clk: Split rohm-bd718x7.hMatti Vaittinen
Split the bd718x7.h to ROHM common and bd718x7 specific parts so that we do not need to add same things in every new ROHM PMIC header. Please note that this change requires changes also in bd718x7 sub-device drivers for regulators and clk. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-26Merge tag 'v5.2-rc6' into asoc-5.3Mark Brown
Linux 5.2-rc6
2019-06-24regulator: s2mps11: Add support for disabling S2MPS11 regulators in suspendKrzysztof Kozlowski
The driver supported turning off regulators in suspend only for S2MPS14 device. However this makes also sense for S2MPS11 and can reduce the power consumption during suspend to RAM. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-24mfd: Remove unused helper syscon_regmap_lookup_by_pdevnameSuzuki K Poulose
Nobody uses the exported helper syscon_regmap_lookup_by_pdevname, to lookup a device by name. Let us remove it. Suggested-by: Arnd Bergman <arnd@arnd.de> Cc: Arnd Bergman <arnd@arnd.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-20regulator: da9061/62: Adjust LDO voltage selection minimum valueFelix Riemann
According to the DA9061 and DA9062 datasheets the LDO voltage selection registers have a lower value of 0x02. This applies to voltage registers VLDO1_A, VLDO2_A, VLDO3_A and VLDO4_A. This linear offset of 0x02 was previously not observed by the driver, causing the LDO output voltage to be systematically lower by two steps (= 0.1V). This patch fixes the minimum linear selector offset by setting it to a value of 2 and increases the n_voltages by the same amount allowing voltages in the range 0x02 -> 0.9V to 0x38 -> 3.6V to be correctly selected. Also fixes an incorrect calculaton for the n_voltages value in the regulator LDO2. These fixes effect all LDO regulators for DA9061 and DA9062. Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Tested-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Felix Riemann <felix.riemann@sma.de> Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-20ASoC: madera: Add common support for Cirrus Logic Madera codecsRichard Fitzgerald
The Cirrus Logic Madera codecs are a family of related codecs with extensive digital and analogue I/O, digital mixing and routing, signal processing and programmable DSPs. This patch adds common support code shared by all Madera codecs. This patch also adds the pdata to the parent mfd pdata struct. Since there is a circular build dependency it's convenient to patch them both atomically. Signed-off-by: Nariman Poushin <nariman@opensource.cirrus.com> Signed-off-by: Nikesh Oswal <Nikesh.Oswal@cirrus.com> Signed-off-by: Piotr Stankiewicz <piotrs@opensource.cirrus.com> Signed-off-by: Ajit Pandey <ajit.pandey@incubesol.com> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 464Thomas Gleixner
Based on 1 normalized pattern(s): license terms gnu general public license version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 11 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081202.373849232@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-18Merge tag 'v5.2-rc4' into regulator-5.3Mark Brown
Linux 5.2-rc4
2019-06-17mfd: lp87565: Add support for 4-phase LP87561 combinationKeerthy
Add support for 4-phase LP87561 combination. Data Sheet: https://www.ti.com/lit/ds/symlink/lp87561-q1.pdf Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-12regulator: wm831x: Convert to use GPIO descriptorsLinus Walleij
This converts the Wolfson Micro WM831x DCDC converter to use a GPIO descriptor for the GPIO driving the DVS pin. There is just one (non-DT) machine in the kernel using this, and that is the Wolfson Micro (now Cirrus) Cragganmore 6410 so we patch this board to pass a descriptor table and fix up the driver accordingly. Cc: Charles Keepax <ckeepax@opensource.cirrus.com> Cc: Richard Fitzgerald <rf@opensource.cirrus.com> Cc: patches@opensource.cirrus.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-10mfd: cros_ec: Update I2S APIGwendal Grignou
Improve I2S API. Rename ec_response_codec_gain into ec_codec_i2s_gain, update caller accordlingly. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Benson Leung <bleung@chromium.org> Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>