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* Merge remote-tracking branch 'regulator/topic/max8997' into regulator-nextMark Brown2013-10-241-2/+3
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| * regulator: max8997: Fix checkpatch issueJingoo Han2013-10-151-2/+3
| | | | | | | | | | | | | | | | | | Fix the following checkpatch warning. WARNING: quoted string split across lines Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | Merge remote-tracking branch 'regulator/topic/lp3971' into regulator-nextMark Brown2013-10-241-2/+2
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| * | regulator: lp3971: Fix checkpatch issueJingoo Han2013-10-151-2/+2
| |/ | | | | | | | | | | | | | | | | Fix the following checkpatch warnings. WARNING: please, no spaces at the start of a line Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | Merge remote-tracking branch 'regulator/topic/linear' into regulator-nextMark Brown2013-10-2410-79/+42
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| * | regulator: Add REGULATOR_LINEAR_RANGE macroAxel Lin2013-10-119-51/+37
| | | | | | | | | | | | | | | | | | | | | Add REGULATOR_LINEAR_RANGE macro and convert regulator drivers to use it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | regulator: Remove max_uV from struct regulator_linear_rangeAxel Lin2013-10-1110-66/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | | linear ranges means each range has linear voltage settings. So we can calculate max_uV for each linear range in regulator core rather than set the max_uV field in drivers. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | Merge remote-tracking branch 'regulator/topic/as3722' into regulator-linearMark Brown2013-10-113-0/+926
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* | \ \ Merge remote-tracking branch 'regulator/topic/gpio' into regulator-nextMark Brown2013-10-241-1/+0
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| * | | | regulator: gpio: Remove redundant breakSachin Kamat2013-10-041-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'break' after goto has no effect. Remove it. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | Merge remote-tracking branch 'regulator/topic/fixed' into regulator-nextMark Brown2013-10-242-33/+10
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| * | | | | regulator: fixed: Fix checkpatch issueJingoo Han2013-10-151-6/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the following checkpatch warnings. WARNING: braces {} are not necessary for any arm of this statement Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | regulator: fixed: get rid of {get|list}_voltage()Laxman Dewangan2013-09-101-26/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Provide the rail supply voltage through descriptor to the core and remove the callbacks which implement the get_voltage and list_voltage. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | regulator: core: provide fixed voltage in desc for single voltage railLaxman Dewangan2013-09-101-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If given rail has the single voltage (n_voltages = 1) then provide the rail voltage through regulator descriptor so that core can use this value for finding voltage. This will avoid the implementation of the callback for get_voltage() or list_voltage() callback on regulator driver. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | Merge remote-tracking branch 'regulator/topic/devm' into regulator-nextMark Brown2013-10-2414-189/+29
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| * | | | | | regulator: tps6524x: use devm_regulator_register()Jingoo Han2013-09-301-26/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Reviewed-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | regulator: da9210: use devm_regulator_register()Jingoo Han2013-09-301-9/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | Merge remote-tracking branch 'regulator/topic/tps6524x' into regulator-devmMark Brown2013-09-301-1/+0
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| | * | | | | | regulator: tps6524x: Remove redundant spi_set_drvdataSachin Kamat2013-09-201-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Driver core sets driver data to NULL upon failure or remove. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | Merge remote-tracking branch 'regulator/topic/da9210' into regulator-devmMark Brown2013-09-30263-1221/+2250
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| * | | | | | | | regulator: vexpress: use devm_regulator_register()Jingoo Han2013-09-301-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: twl: use devm_regulator_register()Jingoo Han2013-09-301-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: tps6105x: use devm_regulator_register()Jingoo Han2013-09-301-10/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: pcf50633: use devm_regulator_register()Jingoo Han2013-09-301-11/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: pcap: use devm_regulator_register()Jingoo Han2013-09-301-11/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: max8925: use devm_regulator_register()Jingoo Han2013-09-301-11/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: lp8788-ldo: use devm_regulator_register()Jingoo Han2013-09-301-22/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: lp8788-buck: use devm_regulator_register()Jingoo Han2013-09-301-11/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: lp872x: use devm_regulator_register()Jingoo Han2013-09-301-30/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: da9063: use devm_regulator_register()Jingoo Han2013-09-301-17/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: ab8500-ext: use devm_regulator_register()Jingoo Han2013-09-301-24/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | regulator: ab3100: use devm_regulator_register()Jingoo Han2013-09-301-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use devm_regulator_register() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | Merge remote-tracking branch 'regulator/topic/da9210' into regulator-nextMark Brown2013-10-241-3/+6
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| * | | | | | | | regulator: da9210: add Device Tree supportGuennadi Liakhovetski2013-09-261-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds basic Device Tree support to the da9210 regulator driver - with no special properties, since also driver's platform data only contains standard regulator initialisation parameters. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | Merge remote-tracking branch 'regulator/topic/da9063' into regulator-nextMark Brown2013-10-241-1/+1
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| * | | | | | | | | regulator: da9063: Add missing initialization of da9063_reg_matchesGeert Uytterhoeven2013-09-171-1/+1
| | |_|/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With gcc 4.1.2: drivers/regulator/da9063-regulator.c: In function ‘da9063_regulator_probe’: drivers/regulator/da9063-regulator.c:847: warning: ‘da9063_reg_matches’ is used uninitialized in this function If the parent device already has platform data, da9063_reg_matches will not be initialized. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | Merge remote-tracking branch 'regulator/topic/da9052' into regulator-nextMark Brown2013-10-241-6/+35
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| * | | | | | | | | regulator: da9052: Revert se apply_[reg|bit] with regmap based voltage_sel ↵Axel Lin2013-10-241-6/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operations This reverts commit 68f7506017ba67f1334cf086ffab76606f2c5ac4. Michael reported that with this patch we loose the fix_io code path from da9052_reg_update. Thus revert it. Reported-by: Michael Grzeschik <mgr@pengutronix.de> Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | | Merge remote-tracking branch 'regulator/topic/core' into regulator-nextMark Brown2013-10-242-6/+76
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| * | | | | | | | | | regulator: core: Reduce busy-wait loopingThierry Reding2013-09-301-5/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Keep busy-wait looping to a minimum while waiting for a regulator to ramp-up to the target voltage. This follows the guidelines set forth in Documentation/timers/timers-howto.txt and assumes that regulators are never enabled in atomic context. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | | | regulator: core: Fix return code for invalid parametersMark Brown2013-09-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We should be returning an error, a repeated call will never succeed. Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | | | regulator: core: set current constraints while setting machine constraintsLaxman Dewangan2013-09-201-0/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Machine constraints is configured during regulator register. If current constraints are provided through machine constraints then it is observed that sometime the current configured on rail is out of range what machine constraint has. Set the current constraints when setting machine constraints to make sure that rail's current is within the range of given machine constraints. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | | | regulator: core: add support for configuring turn-on time through constraintsLaxman Dewangan2013-09-182-0/+8
| | |/ / / / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The turn-on time of the regulator depends on the regulator device's electrical characteristics. Sometimes regulator turn-on time also depends on the capacitive load on the given platform and it can be more than the datasheet value. The driver provides the enable-time as per datasheet. Add support for configure the enable ramp time through regulator constraints so that regulator core can take this value for enable time for that regulator. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | | Merge remote-tracking branch 'regulator/topic/as3722' into regulator-nextMark Brown2013-10-243-0/+926
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| * | | | | | | | | regulator: as3722: Fix off-by-one n_voltages setting for SDxAxel Lin2013-10-031-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AS3722_SDx_VSEL_MAX means the maximum selecter, the n_voltages should be AS3722_SDx_VSEL_MAX + 1. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | | regulator: as3722: Fix equation to calculate max_uV in regulator_lin_range macroAxel Lin2013-10-031-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix off-by-one in the equation to calculate max_uV and also adjust the _min_uV setting accordingly. For LDOs: The voltage select bits set the LDO output voltage 0.825V...3.3V, 25mV steps ....00h : LDO off 01h-24h : V_LDO4 = 0.8V + ldo4_vsel * 25mV = 0.825V + (ldo4_vsel - 1h) * 25mV 25h-3Fh : do not use 40h-7Fh : V_LDO4 = 1.725V + (ldo4_vsel - 40h) * 25mV For SD2345: The voltage select bits set the DC/DC output voltage level and power the DC/DC converter down. ....00h : DC/DC powered down 01h-40h : V_SD2 = 0.6V + sd2_vsel * 12.5mV = 0.6125V + (sd2_vsel - 1h) * 12.5mV 41h-70h : V_SD2 = 1.4V + (sd2_vsel - 40h) * 25mV = 1.425V + (sd2_vsel - 41h) * 25mV 71h-7Fh : V_SD2 = 2.6V + (sd2_vsel - 70h) * 50mV = 2.65V + (sd2_vsel - 71h) * 50mV Note, the third entry in as3722_sd2345_ranges is wrong in current code. Fix it based on the datasheet. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
| * | | | | | | | | regulator: as3722: add regulator driver for AMS AS3722Laxman Dewangan2013-09-203-0/+926
| |/ / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The AMS AS3722 is a compact system PMU suitable for mobile phones, tablets etc. It has 4 DCDC step down regulators, 3 DCDC step down controller, 11 LDOs. Add a driver to support accessing the DCDC/LDOs found on the AMS AS3722 PMIC using regulators. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Florian Lobmaier <florian.lobmaier@ams.com> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | Merge remote-tracking branch 'regulator/topic/anatop' into regulator-nextMark Brown2013-10-241-2/+2
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| * | | | | | | | | regulator: anatop: Fix checkpatch issueJingoo Han2013-10-151-2/+2
| | |_|_|_|_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the following checkpatch warning. WARNING: quoted string split across lines Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
* | | | | | | | | Merge remote-tracking branch 'regulator/topic/alias' into regulator-nextMark Brown2013-10-2450-1090/+870
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