projects/linux·commit a90f0e9e

Merge tag 'regulator-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

a90f0e9e · Linus Torvalds <[email protected]> · 2017-05-03 12:27:53 -07:00

Pull regulator updates from Mark Brown:
 "Quite a lot going on with the regulator API for this release, much
  more in the core than in the drivers for a change:

   - Fixes for voltage change propagation through dumb power switches.

   - A notification when regulators are enabled.

   - A new settling time property for regulators where the time taken to
     move to a new voltage is not related to the size of the change.

   - Some reorganization of the Arizona drivers in preparation for
     sharing the code with the next generation devices they've been
     integrated with.

   - Support for newer Freescale chips in the Anatop regulator.

   - A new driver for voltage controlled regulators to cope with some
     exciting ChromeOS hardware designs.

   - Support for Rohm BD9571MWV-M and TI TPS65132"

* tag 'regulator-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (51 commits)
  regulator: Add ROHM BD9571MWV-M PMIC regulator driver
  regulator: arizona-ldo1: Factor out generic initialization
  regulator: arizona-ldo1: Make arizona_ldo1 independent of struct arizona
  regulator: arizona-ldo1: Move pdata into a separate structure
  regulator: arizona-micsupp: Factor out generic initialization
  regulator: arizona-micsupp: Make arizona_micsupp independent of struct arizona
  regulator: arizona-micsupp: Move pdata into a separate structure
  regulator: arizona: Split KConfig options for LDO1 and MICSUPP regulators
  regulator: anatop: make regulator name property required
  regulator: tps65023: Fix inverted core enable logic.
  regulator: anatop: make sure regulator name is properly defined
  regulator: core: Allow dummy regulators for supplies
  regulator: core: Only propagate voltage changes to if it can change voltages
  regulator: vctrl: Fix out of bounds array access for vctrl->vtable
  regulator: tps65132: fix platform_no_drv_owner.cocci warnings
  regulator: tps65132: Fix off-by-one for .max_register setting
  regulator: anatop: set default voltage selector for pcie
  regulator: tps65132: add device-tree binding
  regulator: tps65132: add regulator driver for TI TPS65132
  regulator: anatop: remove unneeded name field of struct anatop_regulator
  ...
Commit
a90f0e9ebb88ba7b0efea4e7d9defc0c2b96f712
Parents
14b73072 · ae53b5db

Merge commit. Changes below are compared with the first parent: 14b73072.

Changes

42 files changed · +1626 −175

FileStatusAddDelContent
Documentation/devicetree/bindings/regulator/anatop-regulator.txtmodified+1−0View file
Documentation/devicetree/bindings/regulator/lm363x-regulator.txtmodified+76−2View file
Documentation/devicetree/bindings/regulator/pfuze100.txtmodified+7−1View file
Documentation/devicetree/bindings/regulator/regulator.txtmodified+3−0View file
Documentation/devicetree/bindings/regulator/tps65132-regulator.txtadded+46−0View file
Documentation/devicetree/bindings/regulator/vctrl.txtadded+49−0View file
MAINTAINERSmodified+2−0View file
arch/arm/mach-s3c64xx/mach-crag6410-module.cmodified+6−2View file
drivers/regulator/Kconfigmodified+37−3View file
drivers/regulator/Makefilemodified+5−1View file
drivers/regulator/anatop-regulator.cmodified+15−4View file
drivers/regulator/arizona-ldo1.cmodified+81−59View file
drivers/regulator/arizona-micsupp.cmodified+69−50View file
drivers/regulator/bd9571mwv-regulator.cadded+178−0View file
drivers/regulator/core.cmodified+19−18View file
drivers/regulator/helpers.cmodified+36−0View file
drivers/regulator/hi655x-regulator.cmodified+7−0View file
drivers/regulator/internal.hmodified+1−1View file
drivers/regulator/lm363x-regulator.cmodified+2−2View file
drivers/regulator/ltc3589.cmodified+24−1View file
drivers/regulator/ltc3676.cmodified+7−0View file
drivers/regulator/max1586.cmodified+2−2View file
drivers/regulator/max77693-regulator.cmodified+1−1View file
drivers/regulator/max8660.cmodified+2−2View file
drivers/regulator/of_regulator.cmodified+4−0View file
drivers/regulator/pfuze100-regulator.cmodified+24−0View file
drivers/regulator/rk808-regulator.cmodified+1−1View file
drivers/regulator/s2mpa01.cmodified+7−7View file
drivers/regulator/s2mps11.cmodified+8−8View file
drivers/regulator/s5m8767.cmodified+2−2View file
drivers/regulator/tps65023-regulator.cmodified+1−2View file
drivers/regulator/tps65132-regulator.cadded+284−0View file
drivers/regulator/twl6030-regulator.cmodified+0−2View file
drivers/regulator/vctrl-regulator.cadded+546−0View file
include/linux/mfd/arizona/pdata.hmodified+4−3View file
include/linux/platform_data/isl9305.hmodified+1−1View file
include/linux/regulator/arizona-ldo1.hadded+24−0View file
include/linux/regulator/arizona-micsupp.hadded+21−0View file
include/linux/regulator/consumer.hmodified+1−0View file
include/linux/regulator/driver.hmodified+18−0View file
include/linux/regulator/machine.hmodified+3−0View file
include/linux/regulator/pfuze100.hmodified+1−0View file

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/devicetree/bindings/regulator/anatop-regulator.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
index 1d58c8c..a3106c7 100644
--- a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
@@ -2,6 +2,7 @@ Anatop Voltage regulators
Required properties:
- compatible: Must be "fsl,anatop-regulator"
+- regulator-name: A string used as a descriptive name for regulator outputs
- anatop-reg-offset: Anatop MFD register offset
- anatop-vol-bit-shift: Bit shift for the register
- anatop-vol-bit-width: Number of bits used in the register

Documentation/devicetree/bindings/regulator/lm363x-regulator.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
index 8f14df9..cc5a615 100644
--- a/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
@@ -8,8 +8,8 @@ Required property:
Optional properties:
LM3632 has external enable pins for two LDOs.
- - ti,lcm-en1-gpio: A GPIO specifier for Vpos control pin.
- - ti,lcm-en2-gpio: A GPIO specifier for Vneg control pin.
+ - enable-gpios: Two GPIO specifiers for Vpos and Vneg control pins.
+ The first entry is Vpos, the second is Vneg enable pin.
Child nodes:
LM3631
@@ -30,5 +30,79 @@ Child nodes:
Examples: Please refer to ti-lmu dt-bindings [2].
+lm3631@29 {
+ compatible = "ti,lm3631";
+ reg = <0x29>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6350000>;
+ regulator-always-on;
+ };
+
+ vcont {
+ regulator-name = "lcd_vcont";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ voref {
+ regulator-name = "lcd_voref";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ };
+};
+
+lm3632@11 {
+ compatible = "ti,lm3632";
+ reg = <0x11>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ /* GPIO1_16 for Vpos, GPIO1_28 is for Vneg */
+ enable-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>,
+ <&gpio1 28 GPIO_ACTIVE_HIGH>;
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6400000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+ };
+};
+
[1] ../regulator/regulator.txt
[2] ../mfd/ti-lmu.txt

Documentation/devicetree/bindings/regulator/pfuze100.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
index 9b40db8..444c478 100644
--- a/Documentation/devicetree/bindings/regulator/pfuze100.txt
+++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt
@@ -13,7 +13,7 @@ Required child node:
--PFUZE100
sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
--PFUZE200
- sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6
+ sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
--PFUZE3000
sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
@@ -205,6 +205,12 @@ Example 2: PFUZE200
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ coin_reg: coin {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
};

Documentation/devicetree/bindings/regulator/regulator.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
index 6ab5aef..d18edb0 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -21,6 +21,9 @@ Optional properties:
design requires. This property describes the total system ramp time
required due to the combination of internal ramping of the regulator itself,
and board design issues such as trace capacitance and load on the supply.
+- regulator-settling-time-us: Settling time, in microseconds, for voltage
+ change if regulator have the constant time for any level voltage change.
+ This is useful when regulator have exponential voltage change.
- regulator-soft-start: Enable soft start so that voltage ramps slowly
- regulator-state-mem sub-root node for Suspend-to-RAM mode
: suspend to memory, the device goes to sleep, but all data stored in memory,

Documentation/devicetree/bindings/regulator/tps65132-regulator.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
new file mode 100644
index 0000000..3a35055
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
@@ -0,0 +1,46 @@
+TPS65132 regulators
+
+Required properties:
+- compatible: "ti,tps65132"
+- reg: I2C slave address
+
+Optional Subnode:
+Device supports two regulators OUTP and OUTN. A sub node within the
+ device node describe the properties of these regulators. The sub-node
+ names must be as follows:
+ -For regulator outp, the sub node name should be "outp".
+ -For regulator outn, the sub node name should be "outn".
+
+-enable-gpios:(active high, output) Regulators are controlled by the input pins.
+ If it is connected to GPIO through host system then provide the
+ gpio number as per gpio.txt.
+-active-discharge-gpios: (active high, output) Some configurations use delay mechanisms
+ on the enable pin, to keep the regulator enabled for some time after
+ the enable signal goes low. This GPIO is used to actively discharge
+ the delay mechanism. Requires specification of ti,active-discharge-time-us
+-ti,active-discharge-time-us: how long the active discharge gpio should be
+ asserted for during active discharge, in microseconds.
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps65132@3e {
+ compatible = "ti,tps65132";
+ reg = <0x3e>;
+
+ outp {
+ regulator-name = "outp";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 23 0>;
+ };
+
+ outn {
+ regulator-name = "outn";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-active-discharge = <0>;
+ enable-gpios = <&gpio 40 0>;
+ };
+ };

Documentation/devicetree/bindings/regulator/vctrl.txt

View file
diff --git a/Documentation/devicetree/bindings/regulator/vctrl.txt b/Documentation/devicetree/bindings/regulator/vctrl.txt
new file mode 100644
index 0000000..601328d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/vctrl.txt
@@ -0,0 +1,49 @@
+Bindings for Voltage controlled regulators
+==========================================
+
+Required properties:
+--------------------
+- compatible : must be "vctrl-regulator".
+- regulator-min-microvolt : smallest voltage consumers may set
+- regulator-max-microvolt : largest voltage consumers may set
+- ctrl-supply : The regulator supplying the control voltage.
+- ctrl-voltage-range : an array of two integer values describing the range
+ (min/max) of the control voltage. The values specify
+ the control voltage needed to generate the corresponding
+ regulator-min/max-microvolt output voltage.
+
+Optional properties:
+--------------------
+- ovp-threshold-percent : overvoltage protection (OVP) threshold of the
+ regulator in percent. Some regulators have an OVP
+ circuitry which shuts down the regulator when the
+ actual output voltage deviates beyond a certain
+ margin from the expected value for a given control
+ voltage. On larger voltage decreases this can occur
+ undesiredly since the output voltage does not adjust
+ inmediately to changes in the control voltage. To
+ avoid this situation the vctrl driver breaks down
+ larger voltage decreases into multiple steps, where
+ each step is within the OVP threshold.
+- min-slew-down-rate : Describes how slowly the regulator voltage will decay
+ down in the worst case (lightest expected load).
+ Specified in uV / us (like main regulator ramp rate).
+ This value is required when ovp-threshold-percent is
+ specified.
+
+Example:
+
+ vctrl-reg {
+ compatible = "vctrl-regulator";
+ regulator-name = "vctrl_reg";
+
+ ctrl-supply = <&ctrl_reg>;
+
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1500000>;
+
+ ctrl-voltage-range = <200000 500000>;
+
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+ };

MAINTAINERS

View file
diff --git a/MAINTAINERS b/MAINTAINERS
index 95803b7..c732ba7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13756,12 +13756,14 @@ F: drivers/mfd/cs47l24*
F: drivers/power/supply/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
+F: drivers/regulator/arizona*
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
+F: include/linux/regulator/arizona*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
F: sound/soc/codecs/arizona.?

arch/arm/mach-s3c64xx/mach-crag6410-module.c

View file
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index ccc3ab8..ea5f216 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -209,7 +209,9 @@ static const struct i2c_board_info wm1277_devs[] = {
};
static struct arizona_pdata wm5102_reva_pdata = {
- .ldoena = S3C64XX_GPN(7),
+ .ldo1 = {
+ .ldoena = S3C64XX_GPN(7),
+ },
.gpio_base = CODEC_GPIO_BASE,
.irq_flags = IRQF_TRIGGER_HIGH,
.micd_pol_gpio = CODEC_GPIO_BASE + 4,
@@ -239,7 +241,9 @@ static struct spi_board_info wm5102_reva_spi_devs[] = {
};
static struct arizona_pdata wm5102_pdata = {
- .ldoena = S3C64XX_GPN(7),
+ .ldo1 = {
+ .ldoena = S3C64XX_GPN(7),
+ },
.gpio_base = CODEC_GPIO_BASE,
.irq_flags = IRQF_TRIGGER_HIGH,
.micd_pol_gpio = CODEC_GPIO_BASE + 2,

drivers/regulator/Kconfig

View file
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index be06eb2..48db87d 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -125,12 +125,20 @@ config REGULATOR_AB8500
This driver supports the regulators found on the ST-Ericsson mixed
signal AB8500 PMIC
-config REGULATOR_ARIZONA
- tristate "Wolfson Arizona class devices"
+config REGULATOR_ARIZONA_LDO1
+ tristate "Wolfson Arizona class devices LDO1"
depends on MFD_ARIZONA
depends on SND_SOC
help
- Support for the regulators found on Wolfson Arizona class
+ Support for the LDO1 regulators found on Wolfson Arizona class
+ devices.
+
+config REGULATOR_ARIZONA_MICSUPP
+ tristate "Wolfson Arizona class devices MICSUPP"
+ depends on MFD_ARIZONA
+ depends on SND_SOC
+ help
+ Support for the MICSUPP regulators found on Wolfson Arizona class
devices.
config REGULATOR_AS3711
@@ -163,6 +171,17 @@ config REGULATOR_BCM590XX
BCM590xx PMUs. This will enable support for the software
controllable LDO/Switching regulators.
+config REGULATOR_BD9571MWV
+ tristate "ROHM BD9571MWV Regulators"
+ depends on MFD_BD9571MWV
+ help
+ This driver provides support for the voltage regulators on the
+ ROHM BD9571MWV PMIC. This will enable support for the software
+ controllable regulator and voltage sampling units.
+
+ This driver can also be built as a module. If so, the module
+ will be called bd9571mwv-regulator.
+
config REGULATOR_CPCAP
tristate "Motorola CPCAP regulator"
depends on MFD_CPCAP
@@ -788,6 +807,14 @@ config REGULATOR_TPS65090
This driver provides support for the voltage regulators on the
TI TPS65090 PMIC.
+config REGULATOR_TPS65132
+ tristate "TI TPS65132 Dual Output Power regulators"
+ depends on I2C && GPIOLIB
+ select REGMAP_I2C
+ help
+ This driver supports TPS65132 single inductor - dual output
+ power supply specifcally designed for display panels.
+
config REGULATOR_TPS65217
tristate "TI TPS65217 Power regulators"
depends on MFD_TPS65217
@@ -850,6 +877,13 @@ config REGULATOR_TWL4030
This driver supports the voltage regulators provided by
this family of companion chips.
+config REGULATOR_VCTRL
+ tristate "Voltage controlled regulators"
+ depends on OF
+ help
+ This driver provides support for voltage regulators whose output
+ voltage is controlled by the voltage of another regulator.
+
config REGULATOR_VEXPRESS
tristate "Versatile Express regulators"
depends on VEXPRESS_CONFIG

drivers/regulator/Makefile

View file
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index ef7725e..dc3503f 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -19,11 +19,13 @@ obj-$(CONFIG_REGULATOR_ACT8865) += act8865-regulator.o
obj-$(CONFIG_REGULATOR_ACT8945A) += act8945a-regulator.o
obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o
obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
-obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o
+obj-$(CONFIG_REGULATOR_ARIZONA_LDO1) += arizona-ldo1.o
+obj-$(CONFIG_REGULATOR_ARIZONA_MICSUPP) += arizona-micsupp.o
obj-$(CONFIG_REGULATOR_AS3711) += as3711-regulator.o
obj-$(CONFIG_REGULATOR_AS3722) += as3722-regulator.o
obj-$(CONFIG_REGULATOR_AXP20X) += axp20x-regulator.o
obj-$(CONFIG_REGULATOR_BCM590XX) += bcm590xx-regulator.o
+obj-$(CONFIG_REGULATOR_BD9571MWV) += bd9571mwv-regulator.o
obj-$(CONFIG_REGULATOR_DA903X) += da903x.o
obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o
obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o
@@ -105,7 +107,9 @@ obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o
obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o
+obj-$(CONFIG_REGULATOR_TPS65132) += tps65132-regulator.o
obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o twl6030-regulator.o
+obj-$(CONFIG_REGULATOR_VCTRL) += vctrl-regulator.o
obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress-regulator.o
obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o
obj-$(CONFIG_REGULATOR_WM831X) += wm831x-isink.o

drivers/regulator/anatop-regulator.c

View file
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index b041f27..7d6478e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -39,7 +39,6 @@
#define LDO_FET_FULL_ON 0x1f
struct anatop_regulator {
- const char *name;
u32 control_reg;
struct regmap *anatop;
int vol_bit_shift;
@@ -193,13 +192,21 @@ static int anatop_regulator_probe(struct platform_device *pdev)
sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
if (!sreg)
return -ENOMEM;
- sreg->name = of_get_property(np, "regulator-name", NULL);
+
rdesc = &sreg->rdesc;
- rdesc->name = sreg->name;
rdesc->type = REGULATOR_VOLTAGE;
rdesc->owner = THIS_MODULE;
+ of_property_read_string(np, "regulator-name", &rdesc->name);
+ if (!rdesc->name) {
+ dev_err(dev, "failed to get a regulator-name\n");
+ return -EINVAL;
+ }
+
initdata = of_get_regulator_init_data(dev, np, rdesc);
+ if (!initdata)
+ return -ENOMEM;
+
initdata->supply_regulator = "vin";
sreg->initdata = initdata;
@@ -293,9 +300,13 @@ static int anatop_regulator_probe(struct platform_device *pdev)
* a sane default until imx6-cpufreq was probed and changes the
* voltage to the correct value. In this case we set 1.25V.
*/
- if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
+ if (!sreg->sel && !strcmp(rdesc->name, "vddpu"))
sreg->sel = 22;
+ /* set the default voltage of the pcie phy to be 1.100v */
+ if (!sreg->sel && !strcmp(rdesc->name, "vddpcie"))
+ sreg->sel = 0x10;
+
if (!sreg->bypass && !sreg->sel) {
dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n");
return -EINVAL;

drivers/regulator/arizona-ldo1.c

View file
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index e76d094..96fddff 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -25,13 +25,15 @@
#include <linux/gpio.h>
#include <linux/slab.h>
+#include <linux/regulator/arizona-ldo1.h>
+
#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
struct arizona_ldo1 {
struct regulator_dev *regulator;
- struct arizona *arizona;
+ struct regmap *regmap;
struct regulator_consumer_supply supply;
struct regulator_init_data init_data;
@@ -65,7 +67,7 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
- struct regmap *regmap = ldo->arizona->regmap;
+ struct regmap *regmap = ldo->regmap;
unsigned int val;
int ret;
@@ -91,7 +93,7 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
{
struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
- struct regmap *regmap = ldo->arizona->regmap;
+ struct regmap *regmap = ldo->regmap;
unsigned int val;
int ret;
@@ -186,19 +188,19 @@ static const struct regulator_init_data arizona_ldo1_wm5110 = {
.num_consumer_supplies = 1,
};
-static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
+static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata,
struct regulator_config *config,
- const struct regulator_desc *desc)
+ const struct regulator_desc *desc,
+ bool *external_dcvdd)
{
- struct arizona_pdata *pdata = &arizona->pdata;
struct arizona_ldo1 *ldo1 = config->driver_data;
- struct device_node *np = arizona->dev->of_node;
+ struct device_node *np = config->dev->of_node;
struct device_node *init_node, *dcvdd_node;
struct regulator_init_data *init_data;
pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0);
if (pdata->ldoena < 0) {
- dev_warn(arizona->dev,
+ dev_warn(config->dev,
"LDOENA GPIO property missing/malformed: %d\n",
pdata->ldoena);
pdata->ldoena = 0;
@@ -212,20 +214,19 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
if (init_node) {
config->of_node = init_node;
- init_data = of_get_regulator_init_data(arizona->dev, init_node,
+ init_data = of_get_regulator_init_data(config->dev, init_node,
desc);
-
if (init_data) {
init_data->consumer_supplies = &ldo1->supply;
init_data->num_consumer_supplies = 1;
if (dcvdd_node && dcvdd_node != init_node)
- arizona->external_dcvdd = true;
+ *external_dcvdd = true;
- pdata->ldo1 = init_data;
+ pdata->init_data = init_data;
}
} else if (dcvdd_node) {
- arizona->external_dcvdd = true;
+ *external_dcvdd = true;
}
of_node_put(dcvdd_node);
@@ -233,66 +234,40 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
return 0;
}
-static int arizona_ldo1_probe(struct platform_device *pdev)
+static int arizona_ldo1_common_init(struct platform_device *pdev,
+ struct arizona_ldo1 *ldo1,
+ const struct regulator_desc *desc,
+ struct arizona_ldo1_pdata *pdata,
+ bool *external_dcvdd)
{
- struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
- const struct regulator_desc *desc;
+ struct device *parent_dev = pdev->dev.parent;
struct regulator_config config = { };
- struct arizona_ldo1 *ldo1;
int ret;
- arizona->external_dcvdd = false;
-
- ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
- if (!ldo1)
- return -ENOMEM;
-
- ldo1->arizona = arizona;
-
- /*
- * Since the chip usually supplies itself we provide some
- * default init_data for it. This will be overridden with
- * platform data if provided.
- */
- switch (arizona->type) {
- case WM5102:
- case WM8997:
- case WM8998:
- case WM1814:
- desc = &arizona_ldo1_hc;
- ldo1->init_data = arizona_ldo1_dvfs;
- break;
- case WM5110:
- case WM8280:
- desc = &arizona_ldo1;
- ldo1->init_data = arizona_ldo1_wm5110;
- break;
- default:
- desc = &arizona_ldo1;
- ldo1->init_data = arizona_ldo1_default;
- break;
- }
+ *external_dcvdd = false;
- ldo1->init_data.consumer_supplies = &ldo1->supply;
ldo1->supply.supply = "DCVDD";
- ldo1->supply.dev_name = dev_name(arizona->dev);
+ ldo1->init_data.consumer_supplies = &ldo1->supply;
+ ldo1->supply.dev_name = dev_name(parent_dev);

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drivers/regulator/arizona-micsupp.c

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drivers/regulator/bd9571mwv-regulator.c

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drivers/regulator/core.c

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drivers/regulator/helpers.c

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drivers/regulator/hi655x-regulator.c

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drivers/regulator/internal.h

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drivers/regulator/lm363x-regulator.c

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drivers/regulator/ltc3589.c

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drivers/regulator/ltc3676.c

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drivers/regulator/max1586.c

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drivers/regulator/max77693-regulator.c

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drivers/regulator/max8660.c

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drivers/regulator/of_regulator.c

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drivers/regulator/pfuze100-regulator.c

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drivers/regulator/rk808-regulator.c

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drivers/regulator/s2mpa01.c

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drivers/regulator/s2mps11.c

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drivers/regulator/s5m8767.c

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drivers/regulator/tps65023-regulator.c

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drivers/regulator/tps65132-regulator.c

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drivers/regulator/twl6030-regulator.c

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drivers/regulator/vctrl-regulator.c

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include/linux/mfd/arizona/pdata.h

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include/linux/platform_data/isl9305.h

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include/linux/regulator/arizona-ldo1.h

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include/linux/regulator/arizona-micsupp.h

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include/linux/regulator/consumer.h

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include/linux/regulator/driver.h

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include/linux/regulator/machine.h

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include/linux/regulator/pfuze100.h

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