summaryrefslogtreecommitdiff
path: root/drivers/regulator
AgeCommit message (Collapse)Author
2015-06-08regulator: pwm-regulator: Remove superfluous is_enabled checkLee Jones
The core framework already takes care of this. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-08regulator: pwm-regulator: Remove unnecessary descriptor attribute from ddataLee Jones
The Regulator Device keeps a full copy of it's own, which can be easily accessed. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-05Merge remote-tracking branches 'asoc/topic/adau1977', 'asoc/topic/adav80x', ↵Mark Brown
'asoc/topic/arizona' and 'asoc/topic/atmel' into asoc-next
2015-06-03regulator: core: Don't spew backtraces on duplicate sysfsStephen Boyd
We don't consider a failure to add the sysfs node as a problem, so use sysfs_create_link_nowarn() so that we don't print a backtrace when duplicated files exist. Also, downgrade the printk message to a debug statement so that we're quiet here. This allows multiple drivers to request a CPU's regulator so that CPUfreq and AVSish drivers can coexist. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-02regulator: arizona-ldo1: Do not control DVFS clocking from regulatorRichard Fitzgerald
Using the driver for the internal regulator to also enable/disable the codec internal clock frequency controller is an unexpected side-effect for a regulator, and also means that the core clocks won't be changed as expected if an external regulator is used to power the codec. The DVFS is now handled by the codec driver so can be removed from the LDO1 driver. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-02regulator: da9063: Fix up irq leakAxel Lin
Current code does not set regulators->irq_ldo_lim and regulators->irq_uvov, so it actually calls free_irq(0, regulators) twice in remove() but does not free the irq actually used. Convert to use devm_request_threaded_irq instead and then we don't need to take care the clean up irq so remove irq_ldo_lim and irq_uvov from struct da9063_regulators. Note, regulators->irq_uvov is not used at all in current code. There is a slightly change in this patch, it will return error in probe() if devm_request_threaded_irq fails. If the irq is optional, it should be fine to allow platform_get_irq_byname fails. But current code does not allow platform_get_irq_byname fails. So I think the reason to allow request irq failure is just because the irq leak. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-02regulator: lp8755: Convert to devm_request_threaded_irqAxel Lin
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-02regulator: da9062: Remove unused variable build warningS Twiss
Remove the unused variable build warning for reg_matches that appears during the compilation of the DA9062 regulator driver. da9062-regulator.c: In function da9062_regulator_probe: da9062-regulator.c:727:29: warning: unused variable reg_matches Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-02regulator: wm831x: Pass the IRQF_ONESHOT flagFabio Estevam
Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") threaded IRQs without a primary handler need to be requested with IRQF_ONESHOT, otherwise the request will fail. So pass the IRQF_ONESHOT flag in this case. The semantic patch that makes this change is available in scripts/coccinelle/misc/irqf_oneshot.cocci. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-27mfd: da9052: Fix broken regulator probeJohan Hovold
Fix broken probe of da9052 regulators, which since commit b3f6c73db732 ("mfd: da9052-core: Fix platform-device id collision") use a non-deterministic platform-device id to retrieve static regulator information. Fortunately, adequate error handling was in place so probe would simply fail with an error message. Update the mfd-cell ids to be zero-based and use those to identify the cells when probing the regulator devices. Fixes: b3f6c73db732 ("mfd: da9052-core: Fix platform-device id collision") Cc: stable <stable@vger.kernel.org> # v3.19 Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Reviewed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-26regulator: fan53555: fill set_voltage_time_set callbackHeiko Stuebner
Setting the set_voltage_time_sel callback to the standard function regulator_set_voltage_time_sel enables the regulator to actually honor ramp-delays when during regulator_set_voltage calls. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-25regulator: da9062: Fix modaliasAxel Lin
Remove extra space between platform prefix and driver name in MODULE_ALIAS. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-22regulator: max8973: add mechanism to enable/disable through GPIOLaxman Dewangan
MAX8973 supports the voltage output enable/disable through its EN pin. This EN pin can be connected through GPIO from host processor. Add support to provide GPIO number from platform/DT and if it is valid GPIO then enable external control default. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-22regulator: max8973: add DT parsing of platform specific parameterLaxman Dewangan
There are some platform specific parameter required to configure the device like enable external control, DVS gpio etc. Add DT parsing of such properties to make platform specific data. Update DT binding doc accordingly. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-21regulator: max8973: get rid of extra variable for gpio validityLaxman Dewangan
To find that dvs-gpio is valid or not, gpio API gpio_is_valid() can be directly used instead of intermediate variable. Removing the extra variable and using the gpio_is_valid(). Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-21regulator: max8973: make default/unset dvs gpio as invalid gpioLaxman Dewangan
If platform data has dvs-gpio value 0 as default/unset then make this as invalid gpio so that function gpio_is_valid() can return false on this case. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-21regulator: da9062: DA9062 regulator driverS Twiss
Add BUCK and LDO regulator driver support for DA9062 Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-20regulator: max77686: fix gpio_enabled shift wrapping bugJoe Perches
The code should handle more than 32 bits here because "id" can be a value up to MAX77686_REGULATORS (currently 34). Convert the gpio_enabled type to DECLARE_BITMAP and use test_bit/set_bit. Fixes: 3307e9025d29 ("regulator: max77686: Add GPIO control") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Joe Perches <joe@perches.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2015-05-13regulator: axp20x: Add support for AXP22X regulatorsBoris BREZILLON
Add AXP22X regulator definitions and variant id associations. This introduces a new "switch" type output for one of the regulators. It is a switchable secondary output of one regulator, with the same voltage level as the primary output. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> [wens@csie.org: Moved variant choosing to multi family support patch] [wens@csie.org: Add dc-dc work frequency range] [wens@csie.org: Add "switch" type output regulator DC1SW] Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-13regulator: axp20x: Prepare support for multiple AXP chip familiesBoris BREZILLON
Rework the AXP20X_ macros and probe function to support the several chip families, so that each family can define it's own set of regulators. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> [wens@csie.org: Support different DC-DC work frequency ranges] Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-13regulator: of: Skip disabled regulator nodesStephen Boyd
If a regulator is listed in devicetree, but the node is marked as "disabled" we should skip parsing the regulator init data and deny consumers from interacting with the regulator. This simplifies devicetree maintenance where we can have one dtsi file with all regulators supported by a PMIC and then select what regulators are used depending on the board configuration. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-11regulator: arizona-ldo1: Add additional supported voltageCharles Keepax
This patch adds support for the 1.175V mode on the LDO1 regulator on the wm5110. This is need as part of the low power sleep mode operation. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-06regulator: Allow compile test of GPIO consumers if !GPIOLIBGeert Uytterhoeven
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer functionality only, can still be compiled if GPIOLIB is not enabled. Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where appropriate. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-04regulator: max77843: Convert to use regulator_is_enabled_regmapAxel Lin
Use regulator_is_enabled_regmap() to replace max77843_reg_is_enabled(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-04regulator: max77843: Fix enable_mask for max77843 chargerAxel Lin
MAX77843_CHG_ENABLE is 0x05, so the enable_mask should be MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-01regulator: 88pm8607: Constify platform_device_idKrzysztof Kozlowski
The platform_device_id is not modified by the driver and core uses it as const. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-29regulator: max77693: Use core code for charger's is_enabledKrzysztof Kozlowski
The custom implementation of 'regulator_ops.is_enabled' callback for charger regulator is exactly the same as regulator_is_enabled_regmap() with 'enable_val' set. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27regulator: Remove unneeded semicolonsKrzysztof Kozlowski
Remove unneeded semicolons after the switch statement to satisfy coccicheck. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27regulator: max8973: set startup time for rail based on BIAS controlLaxman Dewangan
In MAX8973, BIAS enable control bit is used for changing the startup time for voltage output. The startup delay is 240us (typ) when the BIASEN bit is set to 0. The startup delay is reduced to 20us (typ) when the BIASEN bit is set to 1. Pass the enable_time through regulator descriptor based on this flag. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27regulator: max77843: Reduce duplication of regulator_desc initializersKrzysztof Kozlowski
Replace duplicated SAFEOUT regulators initializers in array of struct 'regulator_desc' arrays with macro. Generated object is the same but SAFEOUT is described only once. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27regulator: max14577: Reduce duplication of regulator_desc initializersKrzysztof Kozlowski
Replace duplicated initializers in arrays of struct 'regulator_desc' with macro. Generated object is the same but each type of regulator is described only once. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-20regulator: max77686: Fix typo in email addressFabio Estevam
Fix typo in the samsung email address. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-19regulator: Fix the function name in documentationKrzysztof Kozlowski
The function name in kernel-doc for regulator_map_voltage_linear_range() was wrong. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-14Merge tag 'mfd-for-linus-4.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Changes to existing drivers: - Rename child driver [axp288_battery => axp288_fuel_gauge]; axp20x - Rename child driver [max77693-flash => max77693-led]; max77693 - Error handling fixes; intel_soc_pmic - GPIO tweaking; intel_soc_pmic - Remove non-DT code; vexpress-sysreg, tc3589x - Remove unused/legacy code; ti_am335x_tscadc, rts5249, rtsx_gops, rtsx_pcr, rtc-s5m, sec-core, max77693, menelaus, wm5102-tables - Trivial fixups; rtsx_pci, da9150-core, sec-core, max7769, max77693, mc13xxx-core, dln2, hi6421-pmic-core, rk808, twl4030-power, lpc_ich, menelaus, twl6040 - Update register/address values; rts5227, rts5249 - DT and/or binding document fixups; arizona, da9150, mt6397, axp20x, qcom-rpm, qcom-spmi-pmic - Couple of trivial core Kconfig fixups - Remove use of seq_printf return value; ab8500-debugfs - Remove __exit markups; menelaus, tps65010 - Fix platform-device name collisions; mfd-core New drivers/supported devices: - Add support for wm8280/wm8281 into arizona - Add support for COMe-cBL6 into kempld-core - Add support for rts524a and rts525a into rts5249 - Add support for ipq8064 into qcom_rpm - Add support for extcon into axp20x - New MediaTek MT6397 PMIC driver - New Maxim MAX77843 PMIC dirver - New Intel Quark X1000 I2C-GPIO driver - New Skyworks SKY81452 driver" * tag 'mfd-for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (76 commits) mfd: sec: Fix RTC alarm interrupt number on S2MPS11 mfd: wm5102: Remove registers for output 3R from readable list mfd: tps65010: Remove incorrect __exit markups mfd: devicetree: bindings: Add Qualcomm RPM regulator subnodes mfd: axp20x: Add support for extcon cell mfd: lpc_ich: Sort IDs mfd: twl6040: Remove wrong and unneeded "platform:twl6040" modalias mfd: qcom-spmi-pmic: Add specific compatible strings for Qualcomm's SPMI PMIC's mfd: axp20x: Fix duplicate const for model names mfd: menelaus: Use macro for magic number mfd: menelaus: Drop support for SW controller VCORE mfd: menelaus: Delete omap_has_menelaus mfd: arizona: Correct type of gpio_defaults mfd: lpc_ich: Sort IDs mfd: Fix a typo in Kconfig mfd: qcom_rpm: Add support for IPQ8064 mfd: devicetree: qcom_rpm: Document IPQ8064 resources mfd: core: Fix platform-device name collisions mfd: intel_quark_i2c_gpio: Don't crash if !DMI dt-bindings: Add vendor-prefix for X-Powers ...
2015-04-10Merge remote-tracking branch 'regulator/topic/wm8350' into regulator-nextMark Brown
2015-04-10Merge remote-tracking branches 'regulator/topic/mode', ↵Mark Brown
'regulator/topic/notifier', 'regulator/topic/palmas', 'regulator/topic/qcom' and 'regulator/topic/stw481x' into regulator-next
2015-04-10Merge remote-tracking branches 'regulator/topic/dbx500', ↵Mark Brown
'regulator/topic/load-op', 'regulator/topic/max77693' and 'regulator/topic/max8660' into regulator-next
2015-04-10Merge remote-tracking branches 'regulator/topic/act8865', ↵Mark Brown
'regulator/topic/arizona-ldo1', 'regulator/topic/arizona-micsupp' and 'regulator/topic/da9211' into regulator-next
2015-04-10Merge remote-tracking branch 'regulator/topic/core' into regulator-nextMark Brown
2015-04-10Merge branch 'topic/debugfs' of ↵Mark Brown
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-core
2015-04-10regulator: max8660: Handle empty regulator dataMarkus Pargmann
It is not necessary to have regulator init data for a regulator. This patch removes the necessity of this data and handles a NULL pointer properly. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-10regulator: output current-limit for all regulators in summaryHeiko Stübner
Voltage regulators can have (unregulated) current limits too, so we should probably output both voltage and current for all regulators. Holding the rdev->mutex actually conflicts with _regulator_get_current_limit but also is not really necessary, as the global regulator_list_mutex already protects us from the regulator vanishing while we go through the list. On the rk3288-firefly the summary now looks like: regulator use open bypass voltage current min max ------------------------------------------------------------------------------- vcc_sys 0 12 0 5000mV 0mA 5000mV 5000mV vcc_lan 1 1 0 3300mV 0mA 3300mV 3300mV ff290000.ethernet 0mV 0mV vcca_33 0 0 0 3300mV 0mA 3300mV 3300mV vcca_18 0 0 0 1800mV 0mA 1800mV 1800mV vdd10_lcd 0 0 0 1000mV 0mA 1000mV 1000mV [...] Suggested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-10regulator: add a summary tree in debugfsHeiko Stübner
On modern systems the regulator hierarchy can get quite long and nested with regulators supplying other regulators. In some cases when debugging it might be nice to get a tree of these regulators, their consumers and the regulation constraints in one go. To achieve this add a regulator_summary sysfs node, similar to clk_summary in the common clock framework, that walks the regulator list and creates a tree out of the regulators, their consumers and core per-regulator settings. On a rk3288-firefly the regulator_summary would for example look something like: regulator use open bypass value min max ----------------------------------------------------------------------- vcc_sys 0 12 0 5000mV 5000mV 5000mV vcc_lan 1 1 0 3300mV 3300mV 3300mV ff290000.ethernet 0mV 0mV vcca_33 0 0 0 3300mV 3300mV 3300mV vcca_18 0 0 0 1800mV 1800mV 1800mV vdd10_lcd 0 0 0 1000mV 1000mV 1000mV vccio_sd 0 0 0 3300mV 3300mV 3300mV vcc_20 0 3 0 2000mV 2000mV 2000mV vcc18_lcd 0 0 0 1800mV 1800mV 1800mV vcc_18 0 2 0 1800mV 1800mV 1800mV ff100000.saradc 0mV 0mV ff0d0000.dwmmc 1650mV 1950mV vdd_10 0 0 0 1000mV 1000mV 1000mV vdd_log 0 0 0 1100mV 1100mV 1100mV vcc_io 0 3 0 3300mV 3300mV 3300mV ff0f0000.dwmmc 3300mV 3400mV vcc_flash 1 1 0 1800mV 1800mV 1800mV ff0f0000.dwmmc 1700mV 1950mV vcc_sd 1 1 0 3300mV 3300mV 3300mV ff0c0000.dwmmc 3300mV 3400mV vcc_ddr 0 0 0 1200mV 1200mV 1200mV vdd_gpu 0 0 0 1000mV 850mV 1350mV vdd_cpu 0 1 0 900mV 850mV 1350mV cpu0 900mV 900mV vcc_5v 0 2 0 5000mV 5000mV 5000mV vcc_otg_5v 0 0 0 5000mV 5000mV 5000mV vcc_host_5v 0 0 0 5000mV 5000mV 5000mV regulator-dummy 0 0 0 0mV 0mV 0mV Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-08regulator: qcom: Tidy up probe()Bjorn Andersson
Tidy up error reporting and move rpm reference retrieval out of the for loop for improved readability. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-08regulator: qcom: Rework to single platform deviceBjorn Andersson
Modeling the individual RPM resources as platform devices consumes at least 12-15kb of RAM, just to hold the platform_device structs. Rework this to instead have one device per pmic exposed by the RPM. With this representation we can more accurately define the input pins on the pmic and have the supply description match the data sheet. Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-08regulator: qcom: Refactor of-parsing codeBjorn Andersson
Refactor out all custom property parsing code from the probe function into a function suitable for regulator_desc->of_parse_cb usage. Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-08regulator: qcom: Don't enable DRMS in driverBjorn Andersson
The driver itself should not flag regulators as being DRMS compatible, this should come from board or dt files. Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-08regulator: max8660: fix assignment of pdata to data that becomes deadColin Ian King
pdata is assigned to &pdata_of, however, pdata_of becomes dead (when it goes out of scope) so pdata effectively becomes a dead pointer to the out of scope object. This is detected by static analysis: [drivers/regulator/max8660.c:411]: (error) Dead pointer usage. Pointer 'pdata' is dead if it has been assigned '&pdata_of' at line 404. Move declaration of pdata_of so it is always in scope. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-01regulator: Defer lookup of supply to regulator_getBjorn Andersson
Instead of resolving regulator supplies during registration move this to the time of a consumer retrieving a handle. The benefit is that it's possible for one driver to register regulators with internal dependencies out of order. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-03-29regulator: max77693: Let core parse DT and drop board files supportKrzysztof Kozlowski
Simplify the driver by removing board file support and letting regulator core to parse DT. The max77693 regulator driver is used only on Exynos based boards which are DT-only. Board files for Exynos are not supported. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>