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path: root/drivers/regulator/Kconfig
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2020-07-30Merge remote-tracking branch 'regulator/for-5.9' into regulator-nextMark Brown
2020-07-15regulator: qcom: Add labibb driverNisha Kumari
Qualcomm platforms have LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) regulators, labibb for short, which are used as power supply for LCD Mode displays. This patch adds labibb regulator driver for pmi8998 PMIC, found on SDM845 platforms. [sumits: reworked the driver design as per upstream review] Signed-off-by: Nisha Kumari <nishakumari@codeaurora.org> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://lore.kernel.org/r/20200622124110.20971-5-sumit.semwal@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07regulator: fan53880: Add support for COMPILE_TESTChristoph Fritz
This patch adds support for COMPILE_TEST while fixing a warning when no support for device tree is there. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Link: https://lore.kernel.org/r/1c437154873ace65ff738a0ebca511308f1cecc1.camel@googlemail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-06regulator: pca9450: add pca9450 pmic driverRobin Gong
Add NXP pca9450 pmic driver. Signed-off-by: Robin Gong <yibin.gong@nxp.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> Link: https://lore.kernel.org/r/1593793178-9737-2-git-send-email-yibin.gong@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-03regulator: fan53880: Add initial supportChristoph Fritz
This patch adds support for ON Semiconductor FAN53880 regulator. The FAN53880 is an I2C porgrammable power management IC (PMIC) that contains a BUCK (step-down converter), four LDOs (low dropouts) and one BOOST (step-up converter). It is designed for mobile power applications. Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Link: https://lore.kernel.org/r/20200702210846.31659-2-chf.fritz@googlemail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-02regulator: add support for SY8827N regulatorJisheng Zhang
The SY8827N from Silergy Corp is a single output DC/DC converter. The voltage can be controlled via I2C. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20200702171438.20edc523@xhacker.debian Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-01regulator: Add support for QCOM PMIC VBUS boosterWesley Cheng
Some Qualcomm PMICs have the capability to source the VBUS output to connected peripherals. This driver will register a regulator to the regulator list to enable or disable this source by an external driver. Signed-off-by: Wesley Cheng <wcheng@codeaurora.org> Link: https://lore.kernel.org/r/20200626185516.18018-5-wcheng@codeaurora.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-17regulator: mt6358: Remove BROKEN dependencyAxel Lin
The MFD part is merged into v5.8-rc1, thus remove BROKEN dependency. Signed-off-by: Axel Lin <axel.lin@ingics.com> Link: https://lore.kernel.org/r/20200616135030.1163660-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-15regulator: Add driver for cros-ec-regulatorPi-Hsun Shih
Add driver for cros-ec-regulator, representing a voltage regulator that is connected and controlled by ChromeOS EC, and is controlled by kernel with EC host commands. Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org> Reviewed-by: Prashant Malani <pmalani@chromium.org> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Link: https://lore.kernel.org/r/20200612040526.192878-4-pihsun@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-08Merge tag 'linear-ranges-lib' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.8 lib: Add linear ranges helper library and start using it Series extracts a "linear ranges" helper out of the regulator framework. Linear ranges helper is intended to help converting real-world values to register values when conversion is linear. I suspect this is useful also for power subsystem and possibly for clk.
2020-05-08regulator: use linear_ranges helperMatti Vaittinen
Change the regulator helpers to use common linear_ranges code. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Reviewed-by: Mark Brown <broonie@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Link: https://lore.kernel.org/r/64f01d5e381b8631a271616b7790f9d5640974fb.1588944082.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14regulator: max77826: Add max77826 regulator driverIskren Chernev
Adding regulator driver for the Maxim max77826 device. The max77826 PMIC contains a high-efficiency BUCK regulator, a BUCK BOOST regulator and 15 LDOs. It is designed for smartphone and tablet applications and is accessed over I2C. Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com> Link: https://lore.kernel.org/r/20200414172250.2363235-2-iskren.chernev@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-16regulator: add support for MP8869 regulatorJisheng Zhang
The MP8869 from Monolithic Power Systems is a single output DC/DC converter. The voltage can be controlled via I2C. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20200316223020.1a6d92ae@xhacker Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-02regulator: anatop: Improve Kconfig dependencyAnson Huang
ANATOP regulator should depend on ARCH_MXC or COMPILE_TEST. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Link: https://lore.kernel.org/r/1583150118-8014-1-git-send-email-Anson.Huang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-11regulator: mp5416: add mp5416 regulator driverSaravanan Sekar
Adding regulator driver for the device mp5416. The MP5416 PMIC device contains four DC-DC buck converters and five regulators, accessed over I2C. Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Link: https://lore.kernel.org/r/20200204110419.25933-3-sravanhome@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-03Merge tag 'mfd-next-5.6' 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 ROHM BD71828 PMICs and GPIOs - Add support for Qualcomm Aqstic Audio Codecs WCD9340 and WCD9341 New Device Support: - Add support for BD71828 to BD70528 RTC driver - Add support for Intel's Jasper Lake to LPSS PCI New Functionality: - Add support for Power Key to ROHM BD71828 - Add support for Clocks to ROHM BD71828 - Add support for GPIOs to Dialog DA9062 - Add support for USB PD Notify to ChromiumOS EC - Allow callers to specify args when requesting regmap lookup; syscon Fix-ups: - Improve error handling and sanity checking; atmel-hlcdc, dln2 - Device Tree support/documentation; bd71828, da9062, xylon,logicvc, ab8500, max14577, atmel-usart - Match devices using platform IDs; bd7xxxx - Refactor BD718x7 regulator component; bd718x7-regulator - Use standard interfaces/helpers; syscon, sm501 - Trivial (whitespace, spelling, etc); ab8500-core, Kconfig - Remove unused code; db8500-prcmu, tqmx86 - Wait until boot has finished before accessing registers; madera-core - Provide missing register value defaults; cs47l15-tables - Allow more time for hardware to reset; madera-core Bug Fixes: - Fix erroneous register values; rohm-bd70528 - Fix register volatility; axp20x, rn5t618 - Fix Kconfig dependencies; MFD_MAX77650 - Fix incorrect compatible string; da9062-core - Fix syscon_regmap_lookup_by_phandle_args() stub; syscon" * tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits) mfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy mfd: wcd934x: Add support to wcd9340/wcd9341 codec mfd: syscon: Add arguments support for syscon reference mfd: rn5t618: Mark ADC control register volatile dt-bindings: atmel-usart: Add microchip,sam9x60-{usart, dbgu} dt-bindings: atmel-usart: Remove wildcard mfd: cros_ec: Add cros-usbpd-notify subdevice mfd: da9062: Fix watchdog compatible string mfd: madera: Allow more time for hardware reset mfd: cs47l15: Add missing register default mfd: madera: Wait for boot done before accessing any other registers mfd: Kconfig: Rename Samsung to lowercase mfd: tqmx86: remove set but not used variable 'i2c_ien' mfd: dbx500-prcmu: Drop DSI pll clock functions mfd: dbx500-prcmu: Drop set_display_clocks() mfd: max77650: Select REGMAP_IRQ in Kconfig mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile mfd: ab8500: Fix ab8500-clk typo mfd: intel-lpss: Add Intel Jasper Lake PCI IDs dt-bindings: mfd: max14577: Add reference to max14040_battery.txt descriptions ...
2020-01-24regulator: bd718x7: Split driver to common and bd718x7 specific partsMatti Vaittinen
Few ROHM PMICs allow setting the voltage states for different system states like RUN, IDLE, SUSPEND and LPSR. States are then changed via SoC specific mechanisms. bd718x7 driver implemented device-tree parsing functions for these state specific voltages. The parsing functions can be re-used by other ROHM chip drivers like bd71828. Split the generic functions from bd718x7-regulator.c to rohm-regulator.c and export them for other modules to use. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-01-13regulator: add IPQ4019 SDHCI VQMMC LDO driverRobert Marko
This introduces the IPQ4019 VQMMC LDO driver needed for the SD/EMMC driver I/O level operation. This will enable introducing SD/EMMC support for the built-in controller. Signed-off-by: Mantas Pucka <mantas@8devices.com> Signed-off-by: Robert Marko <robert.marko@sartura.hr> Link: https://lore.kernel.org/r/20200112113003.11110-1-robert.marko@sartura.hr Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-09regulator: mpq7920: add mpq7920 regulator driverSaravanan Sekar
Adding regulator driver for the device mpq7920. The MPQ7920 PMIC device contains four DC-DC buck converters and five regulators, is designed for automotive and accessed over I2C. Fixed sparse warning reported on this patch Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Link: https://lore.kernel.org/r/20200109195346.30270-1-sravanhome@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-08regulator: mp8859: add config option and build entryMarkus Reichl
Add entries for the mp8859 regulator driver to the build system. Signed-off-by: Markus Reichl <m.reichl@fivetechno.de> Link: https://lore.kernel.org/r/20200106211633.2882-3-m.reichl@fivetechno.de Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-17regulator: bd71828: Basic support for ROHM bd71828 PMIC regulatorsMatti Vaittinen
ROHM BD71828 is a power management IC containing 7 bucks and 7 LDOs. Bucks 1,2,6 and 7 can be assigned to a regulator group controlled by run-levels. Eg. Voltages and enable/disable statuses for specific run-levels (run0 to run3) can be set via register interface and run level changes can then be done either via I2C or GPIO. This initial commit does not support assigning bucks to be controlled via run-levels but only allows them to be individually controlled. LDO5 voltage can also be controlled by GPIO2 pin and register interfaces but this driver only supports the control via register. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/5b1c4a22c7945e97ff2a7924abfeb3239043f8eb.1576054779.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-20regulator: Fix Kconfig indentationKrzysztof Kozlowski
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20191120133949.13996-1-krzk@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-30regulator: mt6358: Add BROKEN dependency while waiting for MFD to mergeMark Brown
The mt6358 driver was merged in error, it depends on an existing MFD rather than a newly added one and needs updates to that driver. Disable the build until those are merged. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-28regulator: mt6358: Add support for MT6358 regulatorHsin-Hsiung Wang
The MT6358 is a regulator found on boards based on MediaTek MT8183 and probably other SoCs. It is a so called pmic and connects as a slave to SoC using SPI, wrapped inside the pmic-wrapper. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Link: https://lore.kernel.org/r/1566531931-9772-8-git-send-email-hsin-hsiung.wang@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-27regulator: sy8824x: add SY8824E supportJisheng Zhang
The only difference between SY8824E and SY8824C/D is the vsel_min. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20190827163537.52023c4e@xhacker.debian Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-27regulator: add support for SY8824C regulatorJisheng Zhang
SY8824C is an I2C attached single output regulator made by Silergy Corp, which is used on several Synaptics berlin platforms to control the power supply of the ARM cores. Add a driver for it. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20190827163418.1a32fc48@xhacker.debian Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-08regulator: act8865: Fix build error without CONFIG_POWER_SUPPLYYueHaibing
Building without CONFIG_POWER_SUPPLY will fail: drivers/regulator/act8865-regulator.o: In function `act8865_pmic_probe': act8865-regulator.c:(.text+0x357): undefined reference to `devm_power_supply_register' drivers/regulator/act8865-regulator.o: In function `act8600_charger_get_property': act8865-regulator.c:(.text+0x3f1): undefined reference to `power_supply_get_drvdata' Add POWER_SUPPLY dependency to Kconfig. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 2d09a79bf637 ("regulator: act8865: Add support for act8600 charger") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20190807133822.67124-1-yuehaibing@huawei.com Signed-off-by: Mark Brown <broonie@kernel.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 ...
2019-07-09Merge 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
2019-07-02regulator: add support for the stm32-boosterFabrice Gasnier
Add support for the 3.3V booster regulator embedded in stm32h7 and stm32mp1 devices, that can be used to supply ADC analog input switches. This regulator is supplied by vdda. It's controlled by using SYSCFG: - STM32H7 has a unique register to set/clear the booster enable bit - STM32MP1 has separate set and clear registers to configure it. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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>
2019-06-18Merge tag 'v5.2-rc4' into regulator-5.3Mark Brown
Linux 5.2-rc4
2019-06-06regulator: lm363x: Add support for LM36274Dan Murphy
Adding regulator support for the LM36274 backlight driver. This device can leverage this existing code as the functionality and registers are common enough between the LM36274 and the LM363x series of devices. Signed-off-by: Dan Murphy <dmurphy@ti.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2019-05-21regulator: arizona-micsupp: Add support for Cirrus Logic Madera codecsRichard Fitzgerald
This adds a new driver identity "madera-micsupp" and probe function so that this driver can be used to control the micsupp regulator on Cirrus Logic Madera codecs. 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>
2019-05-21regulator: arizona-ldo1: Add support for Cirrus Logic Madera codecsRichard Fitzgerald
This adds a new driver identity "madera-ldo1" and probe function so that this driver can be used to control the LDO1 regulator on some Cirrus Logic Madera codecs. 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>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-20regulator: da9063: platform_data is gone, depend on OFWolfram Sang
With OF being the only configuration possibility left, depend on it to simplify some code. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Tested-by: Steve Twiss <stwiss.opensource@diasemi.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13regulator: slg51000: add slg51000 regulator driverEric Jeong
Adding regulator driver for the device Dialog SLG51000. The SLG51000 device contains seven compact and customizable low dropout regulators and is designed for high performance camera modules and other small multi-rail applications. Signed-off-by: Eric Jeong <eric.jeong.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-15regulator: Add support for stm32 power regulatorsPascal PAILLET-LME
Add support for 1V1 1V8 USB3V3 power regulators. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-25regulator: uniphier: Fix build dependencyAxel Lin
This driver does not use any syscon APIs, so remove MFD_SYSCON dependency. Select REGMAP_MMIO since this driver uses devm_regmap_init_mmio(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-13regulator: da903x: don't build with clangArnd Bergmann
The da903x driver produces an annoying false-positive warning when built with clang: drivers/regulator/da903x.c:395:2: error: division by zero is undefined [-Werror,-Wdivision-by-zero] DA9030_LDO(13, 2100, 2100, 0, INVAL, 0, 0, RCTL11, 3), /* fixed @2.1V */ ^ ~ drivers/regulator/da903x.c:359:2: note: expanded from macro 'DA9030_LDO' DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit) ^ ~~~~ drivers/regulator/da903x.c:320:39: note: expanded from macro 'DA903x_LDO' .n_voltages = (step) ? ((max - min) / step + 1) : 1, \ ^ ~~~~ drivers/regulator/da903x.c:415:2: error: division by zero is undefined [-Werror,-Wdivision-by-zero] DA9034_LDO(5, 3100, 3100, 0, INVAL, 0, 0, OVER3, 7), /* fixed @3.1V */ ^ ~ drivers/regulator/da903x.c:356:2: note: expanded from macro 'DA9034_LDO' DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit) ^ ~~~~ drivers/regulator/da903x.c:320:39: note: expanded from macro 'DA903x_LDO' .n_voltages = (step) ? ((max - min) / step + 1) : 1, \ ^ ~~~~ I already reported this as a bug in clang, but it may take a while to fix it. As I have not been able to come up with any reasonable workaround, I would just disable compilation here. Link: https://bugs.llvm.org/show_bug.cgi?id=38789 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-29regulator: max77650: add regulator supportBartosz Golaszewski
Add regulator support for max77650. We support all four variants of this PMIC including non-linear voltage table for max77651 SBB1 rail. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-23regulator: bd70528: Support ROHM BD70528 regulator blockMatti Vaittinen
BD70528MWV is an ultra-low Iq general purpose single-chip power management IC for battery-powered portable devices. Add support for controlling 3 bucks and 3 LDOs present in ROHM BD70528. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-08regulator: Fix trivial language typosKrzysztof Kozlowski
Fix few trivial language typos in core and drivers. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-21regulator: mcp16502: Select REGMAP_I2C to fix build errorAxel Lin
Fix build error when CONFIG_REGMAP_I2C=m && CONFIG_REGULATOR_MCP16502=y. drivers/regulator/mcp16502.o: In function `mcp16502_probe': mcp16502.c:(.text+0xca): undefined reference to `__devm_regmap_init_i2c' Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13regulator: mcp16502: add regulator driver for MCP16502Andrei.Stefanescu@microchip.com
This patch adds a regulator driver for the MCP16502 PMIC. This drivers supports basic operations through the regulator interface such as: - setting/reading voltage - setting/reading operating mode - reading current status Signed-off-by: Andrei Stefanescu <andrei.stefanescu@microchip.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-12regulator: lochnagar: Add support for the Cirrus Logic LochnagarCharles Keepax
Lochnagar is an evaluation and development board for Cirrus Logic Smart CODEC and Amp devices. It allows the connection of most Cirrus Logic devices on mini-cards, as well as allowing connection of various application processor systems to provide a full evaluation platform. This driver supports the board controller chip on the Lochnagar board. The Lochnagar board provides power supplies for the attached CODEC/Amp device. Currently this driver supports the microphone supplies and the digital core voltage for the attached device. There are some additional supplies that will be added in time but these supplies are sufficient for most systems/use-cases. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-08regulator: stpmic1: add stpmic1 regulator driverpascal paillet
The stpmic1 PMIC embeds several regulators and switches with different capabilities. Signed-off-by: pascal paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-09-28regulator: bd718xx: rename bd71837 to 718xxMatti Vaittinen
rename bd71837-regulator.c to bd718x7-regulator.c to reflect the fact that also BD71847 is now supported by the driver. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Mark Brown <broonie@kernel.org>