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2022-01-12Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "We have a couple patches in the framework core this time around but they're mostly minor cleanups and some debugfs stuff. The real work that's in here is the typical pile of clk driver updates and new SoC support. Per usual (or maybe just recent trends), Qualcomm gains a handful of SoC drivers additions and has the largest diffstat. After that there are quite a few updates to the Allwinner (sunxi) drivers to support modular drivers and Renesas is heavily updated to add more support for various clks. Overall it looks pretty normal. New Drivers: - Add MDMA and BDMA clks to Ingenic JZ4760 and JZ4770 - MediaTek mt7986 SoC basic support - Clock and reset driver for Toshiba Visconti SoCs - Initial clock driver for the Exynos7885 SoC (Samsung Galaxy A8) - Allwinner D1 clks - Lan966x Generic Clock Controller driver and associated DT bindings - Qualcomm SDX65, SM8450, and MSM8976 GCC clks - Qualcomm SDX65 and SM8450 RPMh clks Updates: - Set suppress_bind_attrs to true for i.MX8ULP driver - Switch from do_div to div64_ul for throughout all i.MX drivers - Fix imx8mn_clko1_sels for i.MX8MN - Remove unused IPG_AUDIO_ROOT from i.MX8MP - Switch parent for audio_root_clk to audio ahb in i.MX8MP driver - Removal of all remaining uses of __clk_lookup() in drivers/clk/samsung - Refactoring of the CPU clocks registration to use common interface - An update of the Exynos850 driver (support for more clock domains) required by the E850-96 development board - Prep for runtime PM and generic power domains on Tegra - Support modular Allwinner clk drivers via platform bus - Lan966x clock driver extended to support clock gating - Add serial (SCI1), watchdog (WDT), timer (OSTM), SPI (RSPI), and thermal (TSU) clocks and resets on Renesas RZ/G2L - Rework SDHI clock handling in the Renesas R-Car Gen3 and RZ/G2 clock drivers, and in the Renesas SDHI driver - Make the Cortex-A55 (I) clock on Renesas RZ/G2L programmable - Document support for the new Renesas R-Car S4-8 (R8A779F0) SoC - Add support for the new Renesas R-Car S4-8 (R8A779F0) SoC - Add GPU clock and resets on Renesas RZ/G2L - Add clk-provider.h to various Qualcomm clk drivers - devm version of clk_hw_register_gate() - kerneldoc fixes in a couple drivers" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (131 commits) clk: visconti: Remove pointless NULL check in visconti_pll_add_lookup() clk: mediatek: add mt7986 clock support clk: mediatek: add mt7986 clock IDs dt-bindings: clock: mediatek: document clk bindings for mediatek mt7986 SoC clk: mediatek: clk-gate: Use regmap_{set/clear}_bits helpers clk: mediatek: clk-gate: Shrink by adding clockgating bit check helper clk: x86: Fix clk_gate_flags for RV_CLK_GATE clk: x86: Use dynamic con_id string during clk registration ACPI: APD: Add a fmw property clk-name drivers: acpi: acpi_apd: Remove unused device property "is-rv" x86: clk: clk-fch: Add support for newer family of AMD's SOC clk: ingenic: Add MDMA and BDMA clocks dt-bindings: clk/ingenic: Add MDMA and BDMA clocks clk: bm1880: remove kfrees on static allocations clk: Drop unused COMMON_CLK_STM32MP157_SCMI config clk: st: clkgen-mux: search reg within node or parent clk: st: clkgen-fsyn: search reg within node or parent clk: Enable/Disable runtime PM for clk_summary MAINTAINERS: Add entries for Toshiba Visconti PLL and clock controller clk: visconti: Add support common clock driver and reset driver ...
2022-01-11Merge tag 'mfd-next-5.17' 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 Lakefield PCH to Intel LPSS PCI Remove Device Support: - Remove support for ROHM BD70528 Power Management IC New Functionality: - Add support for SMBus and I2C mode to Dialog DA9062/61 PMIC - Enable I2C4 on Microsoft Surface Go & Go 2 Fix-ups: - Device Tree changes (inc. YAML conversion); maxim,max77686, rohm,bd9571mwv, syscon, brcm,twd, google,cros-ec - Use __maybe_unused instead of #ifery; atmel-flexcom - Allow the Regmap API to handle endianess internally; ntxec - Utilise I2C's .resume_noirq call-back; atmel-flexcom - Remove unused code; ti_am335x_tscadc - Use CPU-id instead of ACPI _HRV to ID variants; intel_soc_pmic_core - Allow device to power-off right from .probe(); tps65910 - Trivial (whitespace, typos, etc); da9063 Bug Fixes: - Fix ordering issues during probe; intel-lpss-acpi - Fix correct clock speed; intel-lpss-pci" * tag 'mfd-next-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (25 commits) mfd: google,cros-ec: Fix property name for MediaTek rpmsg dt-bindings: mfd: Fix typo "DA9093" -> "DA9063" mfd: ntxec: Change return type of ntxec_reg8 from __be16 to u16 mfd: tps65910: Set PWR_OFF bit during driver probe mfd: intel_soc_pmic: Use CPU-id check instead of _HRV check to differentiate variants mfd: intel-lpss: Fix I2C4 not being available on the Microsoft Surface Go & Go 2 dt-bindings: mfd: Add Broadcom's Timer-Watchdog block dt-bindings: mfd: Add Freecom system controller mfd: Kconfig: Change INTEL_SOC_PMIC_CHTDC_TI to bool dt-bindings: mfd: syscon: Add samsung,exynos850-sysreg mfd: da9062: Support SMBus and I2C mode mfd: intel-lpss-pci: Fix clock speed for 38a8 UART mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe() mfd: ti_am335x_tscadc: Drop the CNTRLREG_TSC_8WIRE macro mfd: stmpe: Support disabling sub-functions mfd: atmel-flexcom: Use .resume_noirq mfd: atmel-flexcom: Remove #ifdef CONFIG_PM_SLEEP dt-bindings: mfd: bd9571mwv: Convert to json-schema mfd: intel-lpss: Add Intel Lakefield PCH PCI IDs dt-bindings: mfd: maxim,max77686: Convert to dtschema ...
2021-12-29mfd: ntxec: Change return type of ntxec_reg8 from __be16 to u16Jonathan Neuschäfer
Register values in NTXEC are big-endian on the I2C bus, but the regmap subsystem handles the conversion between CPU-endian and big-endian data internally. ntxec_reg8 should thus return u16, not __be16. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211218152553.744615-1-j.neuschaefer@gmx.net
2021-12-15clk: Introduce clk-tps68470 driverHans de Goede
The TPS68470 PMIC provides Clocks, GPIOs and Regulators. At present in the kernel the Regulators and Clocks are controlled by an OpRegion driver designed to work with power control methods defined in ACPI, but some platforms lack those methods, meaning drivers need to be able to consume the resources of these chips through the usual frameworks. This commit adds a driver for the clocks provided by the tps68470, and is designed to bind to the platform_device registered by the intel_skl_int3472 module. This is based on this out of tree driver written by Intel: https://github.com/intel/linux-intel-lts/blob/4.14/base/drivers/clk/clk-tps68470.c with various cleanups added. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20211203102857.44539-7-hdegoede@redhat.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-11-29mfd: ti_am335x_tscadc: Drop the CNTRLREG_TSC_8WIRE macroDario Binacchi
In TI's reference manual description for the `AFE_Pen_Ctrl' bit-field of the TSC's CTRL register, there is no mention of 8-wire touchscreens. Even commit f0933a60d190 ("mfd: ti_am335x_tscadc: Update logic in CTRL register for 5-wire TS") says that the value of this bit-field must be the same for 4-wire and 8-wire touchscreens. So let's remove the CNTRLREG_TSC_8WIRE macro to avoid misunderstandings. Signed-off-by: Dario Binacchi <dariobin@libero.it> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211125224642.21011-5-dariobin@libero.it
2021-11-29mfd: bd70528: Drop BD70528 supportMatti Vaittinen
The only known BD70528 use-cases are such that the PMIC is controlled from separate MCU which is not running Linux. I am not aware of any Linux driver users. Furthermore, it seems there is no demand for this IC. Let's ease the maintenance burden and drop the driver. We can always add it back if there is sudden need for it. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/cf7dfd98b3403ad363b2b48b57bdbfd57a6416cb.1637066805.git.matti.vaittinen@fi.rohmeurope.com
2021-11-24regulator: rohm-generic: remove unused dummiesMatti Vaittinen
Function rohm_regulator_set_voltage_sel_restricted() and rohm_regulator_set_dvs_levels() had inlined dummy implementations for cases when the real implementation was not configured in. All of the drivers who issue the call to these functions do SELECT the real implementation from the Kconfig. There should be no cases where the real implementation was not selected by the drivers using these functions - such a situation is likely to be an error which deserves to be noticed at compile-time. These dummies could in theory be used for compile-testing the drivers only (without the generic rohm regulator pieces). However, for such compile testing we should manually drop the selection from KConfig - and I guess that if it does not work out-of-the-box, then it is not going to happen. Especially when there should be no reason to omit compile-testing the generic rohm_regulator part. Crash test dummies. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/YZ3UXXrk/Efe7Scj@fedora Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-23regulator: rohm-generic: iniline stub functionMatti Vaittinen
The function rohm_regulator_set_voltage_sel_restricted() has a stub implementation. Linux-next testing spot following: include/linux/mfd/rohm-generic.h:93:12: error: 'rohm_regulator_set_voltage_sel_restricted' defined but not used Fix this by inlining the stub. Fixes: 8b6e88555971 ("regulator: rohm-regulator: add helper for restricted voltage setting") Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/YZzEP3S7U15bTDAI@fedora Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-18regulator: rohm-regulator: add helper for restricted voltage settingMatti Vaittinen
Few ROHM PMICs have regulators where voltage setting can be done only when regulator is disabled. Add helper for those PMICs. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/6f51871e9fea611d133b5dd2560f4a7ee1ede9cd.1637233864.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-08Merge tag 'mfd-next-5.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Removed Drivers: - Remove support for TI TPS80031/TPS80032 PMICs New Device Support: - Add support for Magnetic Reader to TI AM335x - Add support for DA9063_EA to Dialog DA9063 - Add support for SC2730 PMIC to Spreadtrum SC27xx - Add support for MacBookPro16,2 ICL-N UART Intel LPSS PCI - Add support for lots of new PMICS in QCom SPMI PMIC - Add support for ADC to Diolan DLN2 New Functionality: - Add support for Power Off to Rockchip RK817 Fix-ups: - Simplify Regmap passing to child devices in hi6421-spmi-pmic - SPDX licensing updates in ti_am335x_tscadc - Improve error handling in ti_am335x_tscadc - Expedite clock search in ti_am335x_tscadc - Generic simplifications in ti_am335x_tscadc - Use generic macros/defines in ti_am335x_tscadc - Remove unused code in ti_am335x_tscadc, cros_ec_dev - Convert to GPIOD in wcd934x - Add namespacing in ti_am335x_tscadc - Restrict compilation to relevant arches in intel_pmt - Provide better description/documentation in exynos_lpass - Add SPI device ID table in altera-a10sr, motorola-cpcap, sprd-sc27xx-spi - Change IRQ handling in qcom-pm8xxx - Split out I2C and SPI code in arizona - Explicitly include used headers in altera-a10sr - Convert sysfs show() function to in sysfs_emit - Standardise *_exit() and *_remove() return values in mc13xxx, stmpe, tps65912 - Trivial (style/spelling/whitespace) fixups in ti_am335x_tscadc, qcom-spmi-pmic, max77686-private - Device Tree fix-ups in ti,am3359-tscadc, samsung,s2mps11, samsung,s2mpa01, samsung,s5m8767, brcm,misc, brcm,cru, syscon, qcom,tcsr, xylon,logicvc, max77686, x-powers,ac100, x-powers,axp152, x-powers,axp209-gpio, syscon, qcom,spmi-pmic Bug Fixes: - Balance refcounting (get/put) in ti_am335x_tscadc, mfd-core - Fix IRQ trigger type in sec-irq, max77693, max14577 - Repair off-by-one in altera-sysmgr - Add explicit 'select MFD_CORE' to MFD_SIMPLE_MFD_I2C" * tag 'mfd-next-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (95 commits) mfd: simple-mfd-i2c: Select MFD_CORE to fix build error mfd: tps80031: Remove driver mfd: max77686: Correct tab-based alignment of register addresses mfd: wcd934x: Replace legacy gpio interface for gpiod dt-bindings: mfd: qcom: pm8xxx: Add pm8018 compatible mfd: dln2: Add cell for initializing DLN2 ADC mfd: qcom-spmi-pmic: Add missing PMICs supported by socinfo mfd: qcom-spmi-pmic: Document ten more PMICs in the binding mfd: qcom-spmi-pmic: Sort compatibles in the driver mfd: qcom-spmi-pmic: Sort the compatibles in the binding mfd: janz-cmoio: Replace snprintf in show functions with sysfs_emit mfd: altera-a10sr: Include linux/module.h mfd: tps65912: Make tps65912_device_exit() return void mfd: stmpe: Make stmpe_remove() return void mfd: mc13xxx: Make mc13xxx_common_exit() return void dt-bindings: mfd: syscon: Add samsung,exynosautov9-sysreg compatible mfd: altera-sysmgr: Fix a mistake caused by resource_size conversion dt-bindings: gpio: Convert X-Powers AXP209 GPIO binding to a schema dt-bindings: mfd: syscon: Add rk3368 QoS register compatible mfd: arizona: Split of_match table into I2C and SPI versions ...
2021-11-05mfd: tps80031: Remove driverDmitry Osipenko
Driver was upstreamed in 2013 and never got a user, remove it. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211021192258.21968-4-digetx@gmail.com
2021-11-05mfd: max77686: Correct tab-based alignment of register addressesLuca Ceresoli
Some lines have an extra tab, remove them for proper visual alignment as present on the rest of this file. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211019145919.7327-2-luca@lucaceresoli.net
2021-11-05mfd: tps65912: Make tps65912_device_exit() return voidUwe Kleine-König
Up to now tps65912_device_exit() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211012153945.2651412-11-u.kleine-koenig@pengutronix.de
2021-11-05mfd: da9063: Add support for latest EA silicon revisionCarlos de Paula
This update adds new regmap to support the latest EA silicon which will be selected based on the chip and variant information read from the device. Signed-off-by: Carlos de Paula <me@carlosedp.com> Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-11-05Merge branches 'ib-mfd-iio-touchscreen-clk-5.16', ↵Lee Jones
'ib-mfd-misc-regulator-5.16' and 'tb-mfd-from-regulator-5.16' into ibs-for-mfd-merged
2021-11-04Merge tag 'char-misc-5.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char and misc and other tiny driver subsystem updates for 5.16-rc1. Loads of things in here, all of which have been in linux-next for a while with no reported problems (except for one called out below.) Included are: - habanana labs driver updates, including dma_buf usage, reviewed and acked by the dma_buf maintainers - iio driver update (going through this tree not staging as they really do not belong going through that tree anymore) - counter driver updates - hwmon driver updates that the counter drivers needed, acked by the hwmon maintainer - xillybus driver updates - binder driver updates - extcon driver updates - dma_buf module namespaces added (will cause a build error in arm64 for allmodconfig, but that change is on its way through the drm tree) - lkdtm driver updates - pvpanic driver updates - phy driver updates - virt acrn and nitr_enclaves driver updates - smaller char and misc driver updates" * tag 'char-misc-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (386 commits) comedi: dt9812: fix DMA buffers on stack comedi: ni_usb6501: fix NULL-deref in command paths arm64: errata: Enable TRBE workaround for write to out-of-range address arm64: errata: Enable workaround for TRBE overwrite in FILL mode coresight: trbe: Work around write to out of range coresight: trbe: Make sure we have enough space coresight: trbe: Add a helper to determine the minimum buffer size coresight: trbe: Workaround TRBE errata overwrite in FILL mode coresight: trbe: Add infrastructure for Errata handling coresight: trbe: Allow driver to choose a different alignment coresight: trbe: Decouple buffer base from the hardware base coresight: trbe: Add a helper to pad a given buffer area coresight: trbe: Add a helper to calculate the trace generated coresight: trbe: Defer the probe on offline CPUs coresight: trbe: Fix incorrect access of the sink specific data coresight: etm4x: Add ETM PID for Kryo-5XX coresight: trbe: Prohibit trace before disabling TRBE coresight: trbe: End the AUX handle on truncation coresight: trbe: Do not truncate buffer on IRQ coresight: trbe: Fix handling of spurious interrupts ...
2021-10-21iio: adc: ti_am335x_adc: Add a unit to the timeout delayMiquel Raynal
The lack of unit in the macro name kind of tricked me when I was troubleshooting an issue. Physical constants should always get a unit. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-44-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Add ADC1/magnetic reader supportMiquel Raynal
Introduce a new compatible that has another set of driver data, targeting am437x SoCs with a magnetic reader instead of the touchscreen and a more featureful set of registers. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-37-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Introduce a helper to deal with the type of hardwareMiquel Raynal
One way of knowing which hardware we are dealing with is to check the compatible string. When this must be done at several places, it's best and certainly more clear to use a helper for that. Introduce ti_adc_with_touchscreen() to indicate if there is a touchscreen controller available (meaning it's an am33xx-like ADC). This helper does not indicate if it is actually used (that is the purpose of the use_tsc boolean). Introducing this helper helps making a difference in the code between what is generic to both types of ADCs and what is specific to the am33xx hardware before introducing support for the am437x hardware. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-36-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Add TSC prefix in certain macrosMiquel Raynal
While the register list (and names) between ADC0 and ADC1 are pretty close, the bits inside changed a little bit. To avoid any future confusion, let's add the TSC prefix when some bits are in a register that is common to both revisions of the ADC, but are specific to the am33xx hardware. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-32-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Rename the subsystem enable macroMiquel Raynal
This bit is common to all devices (ADC, Touchscreen, Magnetic reader) so make it clear that it can be used from any location by operating a mechanical rename: s/CNTRLREG_TSCSSENB/CNTRLREG_SSENB/ Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-31-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Drop useless definitions from the headerMiquel Raynal
Drop useless definitions from the header like the "masks" definitions which are only used by the following definition. It could be possible to got even further by removing these definitions entirely and use FIELD_PREP() macros from the code directly, but while I have no troubles making these changes in the header, changing the values in the code directly could darkening a bit the logic and hardening future git-blames for very little added value IMHO (but this is of course a personal taste). Certain macros are using GENMASK() to define the value of a particular field, while this is purely "by chance" that the value and the mask have the same value. In this case, drop the "mask" definition, use FIELD_PREP() and GENMASK() in the macro defining the field, and use the new macro to define the particular value by feeding directly the actual number advertised in the datasheet into that macro, as in: -#define STEPCONFIG_RFM_VREFN GENMASK(24, 23) -#define STEPCONFIG_RFM(val) FIELD_PREP(STEPCONFIG_RFM_VREFN, (val)) +#define STEPCONFIG_RFM(val) FIELD_PREP(GENMASK(24, 23), (val)) +#define STEPCONFIG_RFM_VREFN STEPCONFIG_RFM(3) Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-30-miquel.raynal@bootlin.com
2021-10-21mfd: ti_am335x_tscadc: Clarify the maximum values for DT entriesMiquel Raynal
Clearly define the maximum open delay and sample delay. Use these definitions in place of a mask (which works because this is the first field in the register) and an open-coded value. While at it reword a little bit the error messages to make them look clearer and similar. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-29-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Use BIT(), GENMASK() and FIELD_PREP() when relevantMiquel Raynal
Clean the ti_am335x_tscadc.h header by: * converting masks to GENMASK() * converting regular shifts to BIT() * using FIELD_PREP() when relevant Sometimes reorder the lines to be able to use the relevant bitmask. Mind the s/%d/%ld/ change in a log due to the type change following the use of FIELD_PREP() in the header. Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-28-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Drop unused definitions from the headerMiquel Raynal
The STEP ENABLE definitions are highly unclear and not used so drop them. Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-27-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Use the new HZ_PER_MHZ macroMiquel Raynal
Before adding another frequency with even more zeroes, use the HZ_PER_MHZ macro to clarify the number. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-26-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Fix header spacingMiquel Raynal
Harmonize the spacing within macro definitions. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-25-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Replace the header license text with SPDX tagMiquel Raynal
Drop the text license and replace it with an equivalent SPDX license tag identifier. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-24-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Gather the ctrl register logic in one placeMiquel Raynal
Instead of deriving in the probe and in the resume path the value of the ctrl register, let's do it only once in the probe, save the value of this register (all but the subsystem enable bit) in the driver's structure and use it from the resume callback. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-23-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Drop useless variables from the driver structureMiquel Raynal
Keeping the count of tsc_cells and adc_cells is completely redundant, we can derive this information from other variables. Plus, these variables are not used anywhere else now. Let's get rid of them. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-20-miquel.raynal@bootlin.com
2021-10-20mfd: ti_am335x_tscadc: Use driver dataMiquel Raynal
So far every sub-cell parameter in this driver was hardcoded: cell name, cell compatible, specific clock name and desired clock frequency. As we are about to introduce support for ADC1/magnetic reader, we need a bit of flexibility. Let's add a driver data structure which will contain these information. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-18-miquel.raynal@bootlin.com
2021-10-17counter: stm32-timer-cnt: Provide defines for slave mode selectionWilliam Breathitt Gray
The STM32 timer permits configuration of the counter encoder mode via the slave mode control register (SMCR) slave mode selection (SMS) bits. This patch provides preprocessor defines for the supported encoder modes. Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/ad3d9cd7af580d586316d368f74964cbc394f981.1630031207.git.vilhelm.gray@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-10-17counter: stm32-lptimer-cnt: Provide defines for clock polaritiesWilliam Breathitt Gray
The STM32 low-power timer permits configuration of the clock polarity via the LPTIMX_CFGR register CKPOL bits. This patch provides preprocessor defines for the supported clock polarities. Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/a111c8905c467805ca530728f88189b59430f27e.1630031207.git.vilhelm.gray@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-10-05mfd: hi6421-spmi-pmic: Cleanup drvdata to only include regmapMauro Carvalho Chehab
There are lots of fields in struct hi6421_spmi_pmic that aren't used. As a matter of fact, only regmap is needed. So, drop the struct as a whole, and set regmap as the drvdata. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/1828cb783b1ebca0b98bf0b3077d8701adb228f7.1630586862.git.mchehab+huawei@kernel.org
2021-09-27ptp: clockmatrix: use rsmu driver to access i2c/spi busMin Li
rsmu (Renesas Synchronization Management Unit ) driver is located in drivers/mfd and responsible for creating multiple devices including clockmatrix phc, which will then use the exposed regmap and mutex handle to access i2c/spi bus. Signed-off-by: Min Li <min.li.xe@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-07Merge tag 'mfd-next-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Add support for registering devices via MFD cells to Simple MFD (I2C) New Drivers: - Add support for Renesas Synchronization Management Unit (SMU) New Device Support: - Add support for N5010 to Intel M10 BMC - Add support for Cannon Lake to Intel LPSS ACPI - Add support for Samsung SSG{1,2} to ST-Ericsson's U8500 family - Add support for TQMx110EB and TQMxE40x to TQ-Systems PLD TQMx86 New Functionality: - Add support for GPIO to Intel LPC ICH - Add support for Reset to Texas Instruments TPS65086 Fix-ups: - Trivial, sorting, whitespace, renaming, etc; mt6360-core, db8500-prcmu-regs, tqmx86 - Device Tree fiddling; syscon, axp20x, qcom,pm8008, ti,tps65086, brcm,cru - Use proper APIs for IRQ map resolution; ab8500-core, stmpe, tc3589x, wm8994-irq - Pass 'supplied-from' property through axp288_fuel_gauge via swnode - Remove unused file entry; MAINTAINERS - Make interrupt line optional; tps65086 - Rename db8500-cpuidle driver symbol; db8500-prcmu - Remove support for unused hardware; tqmx86 - Provide a standard LPC clock frequency for unknown boards; tqmx86 - Remove unused code; ti_am335x_tscadc - Use of_iomap() instead of ioremap(); syscon Bug Fixes: - Clear GPIO IRQ resource flags when no IRQ is set; tqmx86 - Fix incorrect/misleading frequencies; db8500-prcmu - Mitigate namespace clash with other GPIOBASE users" * tag 'mfd-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (31 commits) mfd: lpc_sch: Rename GPIOBASE to prevent build error mfd: syscon: Use of_iomap() instead of ioremap() dt-bindings: mfd: Add Broadcom CRU mfd: ti_am335x_tscadc: Delete superfluous error message mfd: tqmx86: Assume 24MHz LPC clock for unknown boards mfd: tqmx86: Add support for TQ-Systems DMI IDs mfd: tqmx86: Add support for TQMx110EB and TQMxE40x mfd: tqmx86: Fix typo in "platform" mfd: tqmx86: Remove incorrect TQMx90UC board ID mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set mfd: simple-mfd-i2c: Add support for registering devices via MFD cells mfd/cpuidle: ux500: Rename driver symbol mfd: tps65086: Add cell entry for reset driver mfd: tps65086: Make interrupt line optional dt-bindings: mfd: Convert tps65086.txt to YAML MAINTAINERS: Adjust ARM/NOMADIK/Ux500 ARCHITECTURES to file renaming mfd: db8500-prcmu: Handle missing FW variant mfd: db8500-prcmu: Rename register header mfd: axp20x: Add supplied-from property to axp288_fuel_gauge cell mfd: Don't use irq_create_mapping() to resolve a mapping ...
2021-09-01Merge tag 'staging-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull IIO and staging driver updates from Greg KH: "Here is the big set of staging and IIO driver updates for 5.15-rc1. Also included in here are the counter driver subsystem updates as the IIO drivers needed them. Lots of churn in some staging drivers, we dropped the "old" rtl8188eu driver and replaced it with a newer version of the driver that had been maintained out-of-tree by Larry with the end goal of actually being able to get this driver out of staging eventually. Despite that driver being "newer" the line count of this pull request is going up. Some drivers moved out of staging as well, which is always nice to see, that is why there are additions to the mfc and misc driver subsystems. All of these were acked by the various subsystem maintainers involved. But by far, as normal, it's coding style cleanups all over the drivers/staging/ tree in here. Full details of these changes are in the shortlog. All of these have been in linux-next for a while with no reported problems" [ Note: the r8188eu merge clashed with commit 89939e890605 ("staging: rtlwifi: use siocdevprivate") from the networking tree. When resolving the issue, I noted that the whole r8188eu rtw_android code is dead since commit ae7471cae00a ("staging: r8188eu: remove rtw_ioctl function"). End result: the merge resolution was to throw all of that away, rather than do the mindless fixup to code that isn't actually reachable - Linus ] * tag 'staging-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (551 commits) staging: vt6655: Remove filenames in files staging: r8188eu: add extra TODO entries staging: vt6656: Remove filenames in files staging: wlan-ng: fix invalid assignment warning staging: r8188eu: rename fields of struct rtl_ps staging: r8188eu: remove ODM_DynamicPrimaryCCA_DupRTS() staging: r8188eu: rename fields of struct dyn_primary_cca staging: r8188eu: rename struct field Wifi_Error_Status staging: r8188eu: Provide a TODO file for this driver staging: r8188eu: remove unneeded variable staging: r8188eu: remove unneeded conversions to bool staging: r8188eu: remove {read,write}_macreg staging: r8188eu: core: remove condition with no effect staging: r8188eu: remove ethernet.h header file staging: r8188eu: remove ip.h header file staging: r8188eu: remove if_ether.h header file staging: r8188eu: make rtw_deinit_intf_priv return void staging: r8188eu: use is_multicast_ether_addr in os_dep/recv_linux.c staging: r8188eu: use is_multicast_ether_addr in hal/rtl8188eu_xmit.c staging: r8188eu: use is_multicast_ether_addr in core/rtw_xmit.c ...
2021-08-09mfd: db8500-prcmu: Handle missing FW variantLinus Walleij
There was an "unknown" firmware variant turning up in the wild causing problems in the clock driver. Add this missing variant and clarify that varian 11 and 15 are Samsung variants, as this is now very well known from released products. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-08-09Merge 5.14-rc5 into staging-nextGreg Kroah-Hartman
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-21Merge tag 'regulator-fix-v5.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A few driver specific fixes that came in since the merge window, plus a change to mark the regulator-fixed-domain DT binding as deprecated in order to try to to discourage any new users while a better solution is put in place" * tag 'regulator-fix-v5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: hi6421: Fix getting wrong drvdata regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register regulator: fixed: Mark regulator-fixed-domain as deprecated regulator: bd9576: Fix testing wrong flag in check_temp_flag_mismatch regulator: hi6421v600: Fix getting wrong drvdata that causes boot failure regulator: rt5033: Fix n_voltages settings for BUCK and LDO regulator: rtmv20: Fix wrong mask for strobe-polarity-high
2021-07-21staging: hikey9xx: split hi6421v600 irq into a separate driverMauro Carvalho Chehab
Per MFD subsystem requirements, split the IRQ part of the driver into a separate one with just the IRQ handling code and the powerkey support. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/709e01c9ffafe6cd0ecb23336b44f9bcde2b5bc2.1626515862.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-21staging: hi6421-spmi-pmic: rename GPIO IRQ OF nodeMauro Carvalho Chehab
Instead of using the standard name ("gpios"), use "interrupts". Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/8b2cad1e9b9904c6a2aaea8786d5e5a39f09ac19.1626515862.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-13mfd: Add Renesas Synchronization Management Unit (SMU) supportMin Li
Add support for ClockMatrix(TM) and 82P33xxx families of timing and synchronization devices. The access interface can be either SPI or I2C. Currently, it will create 2 types of MFD devices, which are to be used by the corresponding rsmu character device driver and the PTP hardware clock driver, respectively. Signed-off-by: Min Li <min.li.xe@renesas.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-07-11regulator: rt5033: Use linear ranges to map all voltage selectionChiYuan Huang
Instead of linear mapping, Use linear range to map all voltage selection. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Reviewed-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/1625553939-9109-1-git-send-email-u0084500@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-07-11Merge existing fixes from regulator/for-5.14Mark Brown
2021-07-05Merge tag 'mfd-next-5.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull mfd updates from Lee Jones: "Core Frameworks: - Fix Software Node clean-up code New Drivers: - Add support for MediaTek MT6359 PMIC - Add support for Qualcomm PM8008 PMIC - Add support for Richtek RT4831 New Device Support: - Add support for Audio CODECs to Rockchip RK817 - Add support for Alder Lake-M to Intel LPSS PCI - Add support for Periph Device Charge to ChromeOS EC New Functionality: - Provide additional IRQs for wcd934x - Add optional Reset functionality to lp87565 Fix-ups: - Namespacing & visibility fixes to lp87565 - Differentiate between Power and Home key IRQs in mt6358 - Export I2C device tables in da9052-i2c, stmpe-i2c - Adapt IRQ flags in max8907, rn5t61, max8907 - Make some functions/devices optional in axp20x, cros_ec_dev - Explicitly include used header files in ioc3 - Remove superfluous lines in MAINTAINERS, sec-core, st,stm32-timers - Resolve Kerneldoc issues in omap-usb-host, omap-usb-tll, si476x-cmd, si476x-i2c - Convert arizona-core to a module - Copyright changes in hi655x-pmic - Drop support for board file initialisation in sec-core - Trivial spelling, whitespace etc updates in lp87565, si476x-cmd, mt6360-core, wm831x-core, twl-core, db8500-prcmu - Simplify various implementations of wcd934x, mt6360-core, max8997, max8998, da9052-i2c, da9062-core, sec-core, - Device Tree binding changes in google,cros-ec, richtek,rt4831-backlight, db8500-prcmu, qcom,pm8008, qcom,spmi-pmic - Use provided APIs to simplify t7l66xb, as3722, da9055-core, tps80031, 88pm800, 88pm805, asic3, sun6i-prcm, wm831x-core, wm831x-otp, ucb1x00-assabet, timberdale, sm501, pcf50633-core, kempld-core, janz-cmodio, intel_soc_pmic_bxtwc, ab8500-core Bug Fixes: - Fix unused variable warning in rk817_codec - Fix regulator voltage configuration in rohm-bd71828 - Fix ongoing freeing of regmap_config 'name' issue in syscon - Fix error handling path in da9063-i2c - Fix Kconfig issues in MFD_MP2629 - Fix DMA mask warnings in motorola-cpcap" * tag 'mfd-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (83 commits) mfd: cros_ec: Add peripheral device charger mfd: max8907: Remove IRQF_NO_AUTOEN flag mfd: ab8500-core: Use DEVICE_ATTR_RO/RW macro mfd: intel_soc_pmic_bxtwc: Use DEVICE_ATTR_ADMIN_RW macro mfd: janz-cmodio: Use DEVICE_ATTR_RO macro mfd: kempld-core: Use DEVICE_ATTR_RO macro mfd: pcf50633: Use DEVICE_ATTR_ADMIN_RO macro mfd: sm501: Use DEVICE_ATTR_RO macro mfd: timberdale: Use DEVICE_ATTR_RO macro mfd: ucb1x00-assabet: Use DEVICE_ATTR_RO macro mfd: wm831x: Use DEVICE_ATTR_RO macro mfd: wm831x: Use DEFINE_RES_IRQ_NAMED() and DEFINE_RES_IRQ() to simplify code dt-bindings: mfd: stm32-timers: Remove #address/size cells from required properties mfd: sun6i-prcm: Use DEFINE_RES_MEM() to simplify code mfd: asic3: Use DEFINE_RES_MEM() and DEFINE_RES_IRQ() to simplify code mfd: 88pm805: Use DEFINE_RES_IRQ_NAMED() to simplify code mfd: 88pm800: Use DEFINE_RES_IRQ_NAMED() to simplify code mfd: tps80031: Use DEFINE_RES_IRQ() to simplify code mfd: da9055: Use DEFINE_RES_IRQ_NAMED() to simplify code mfd: as3722: Use DEFINE_RES_IRQ_NAMED() to simplify code ...
2021-07-02Merge tag 'sound-5.14-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "As the diffstat scatters over the tree, we've got many tree-wide small changes, but also got quite a few intrusive changes in the core side. The only ABI-visible core change is the new rawmidi framing mode support while others are kernel-internal, mostly code refactoring and/or nice improvements. Here are some highlights: Core: - A new framing access mode for rawmidi to get timestamps - Cleanup / refactoring of buffer memory management helper code - Support for automatic negotiation of ASoC DAI formats - Revival of software suspend for PCM and control core, as a preliminary work for PCI BAR rescan support ASoC: - Accessory detection support for several Qualcomm parts - Support for IEC958 control with hdmi-codec - Merging of Tegra machine drivers into a single driver - Support for AmLogic SM1 TOACODEC, Intel AlderLake-M, several NXP i.MX8 variants, NXP TFA1 and TDF9897, Rockchip RK817, Qualcomm Quinary MI2S, Texas Instruments TAS2505 USB-audio: - Reduction of latency at playback start - Code cleanup / fixes of usx2y driver - Scarlett2 mixer code fixes and enhancements - Quirks for Ozone and Denon devices HD-audio: - A few quirks for HP and ASUS machines - Display power management fixes Others: - FireWire code refactoring and enhancements - Tree-wide trivial coding-style fixes" * tag 'sound-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (594 commits) ALSA: usb-audio: scarlett2: Fix for loop increment in scarlett2_usb_get_config ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 630 G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 445 G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 450 G8 ALSA: hda/realtek - Add ALC285 HP init procedure ALSA: hda/realtek - Add type for ALC287 ALSA: scarlett2: Fix scarlett2_*_ctl_put() return values again ALSA: scarlett2: Fix pad count for 18i8 Gen 3 ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 830 G8 Notebook PC ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found ASoC: qcom: lpass-cpu: mark IRQ_CLEAR register as volatile and readable ALSA: hda: Release codec display power during shutdown/reboot ALSA: hda: Release controller display power during shutdown/reboot ALSA: hda/realtek: Apply LED fixup for HP Dragonfly G1, too ASoC: fsl: remove unnecessary oom message ASoC: tlv320aic32x4: dt-bindings: add TAS2505 to compatible ASoC: tlv320aic32x4: add support for TAS2505 ASoC: tlv320aic32x4: add type to device private data struct ASoC: tegra30: ahub: Use devm_platform_get_and_ioremap_resource() ASoC: tegra: tegra210_admaif: Use devm_platform_get_and_ioremap_resource() ...
2021-06-28Merge tag 'docs-5.14' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation updates from Jonathan Corbet: "This was a reasonably active cycle for documentation; this includes: - Some kernel-doc cleanups. That script is still regex onslaught from hell, but it has gotten a little better. - Improvements to the checkpatch docs, which are also used by the tool itself. - A major update to the pathname lookup documentation. - Elimination of :doc: markup, since our automarkup magic can create references from filenames without all the extra noise. - The flurry of Chinese translation activity continues. Plus, of course, the usual collection of updates, typo fixes, and warning fixes" * tag 'docs-5.14' of git://git.lwn.net/linux: (115 commits) docs: path-lookup: use bare function() rather than literals docs: path-lookup: update symlink description docs: path-lookup: update get_link() ->follow_link description docs: path-lookup: update WALK_GET, WALK_PUT desc docs: path-lookup: no get_link() docs: path-lookup: update i_op->put_link and cookie description docs: path-lookup: i_op->follow_link replaced with i_op->get_link docs: path-lookup: Add macro name to symlink limit description docs: path-lookup: remove filename_mountpoint docs: path-lookup: update do_last() part docs: path-lookup: update path_mountpoint() part docs: path-lookup: update path_to_nameidata() part docs: path-lookup: update follow_managed() part docs: Makefile: Use CONFIG_SHELL not SHELL docs: Take a little noise out of the build process docs: x86: avoid using ReST :doc:`foo` markup docs: virt: kvm: s390-pv-boot.rst: avoid using ReST :doc:`foo` markup docs: userspace-api: landlock.rst: avoid using ReST :doc:`foo` markup docs: trace: ftrace.rst: avoid using ReST :doc:`foo` markup docs: trace: coresight: coresight.rst: avoid using ReST :doc:`foo` markup ...
2021-06-28regulator: rt5033: Fix n_voltages settings for BUCK and LDOAxel Lin
For linear regulators, the n_voltages should be (max - min) / step + 1. Buck voltage from 1v to 3V, per step 100mV, and vout mask is 0x1f. If value is from 20 to 31, the voltage will all be fixed to 3V. And LDO also, just vout range is different from 1.2v to 3v, step is the same. If value is from 18 to 31, the voltage will also be fixed to 3v. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: ChiYuan Huang <cy_huang@richtek.com> Link: https://lore.kernel.org/r/20210627080418.1718127-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-06-23Merge remote-tracking branch 'regulator/for-5.14' into regulator-nextMark Brown