diff options
29 files changed, 847 insertions, 262 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator new file mode 100644 index 000000000000..4d63a7904b94 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator @@ -0,0 +1,27 @@ +What: /sys/bus/i2c/devices/.../bd9571mwv-regulator.*.auto/backup_mode +Date: Jul 2018 +KernelVersion: 4.19 +Contact: Geert Uytterhoeven <geert+renesas@glider.be> +Description: Read/write the current state of DDR Backup Mode, which controls + if DDR power rails will be kept powered during system suspend. + ("on"/"1" = enabled, "off"/"0" = disabled). + Two types of power switches (or control signals) can be used: + A. With a momentary power switch (or pulse signal), DDR + Backup Mode is enabled by default when available, as the + PMIC will be configured only during system suspend. + B. With a toggle power switch (or level signal), the + following steps must be followed exactly: + 1. Configure PMIC for backup mode, to change the role of + the accessory power switch from a power switch to a + wake-up switch, + 2. Switch accessory power switch off, to prepare for + system suspend, which is a manual step not controlled + by software, + 3. Suspend system, + 4. Switch accessory power switch on, to resume the + system. + DDR Backup Mode must be explicitly enabled by the user, + to invoke step 1. + See also Documentation/devicetree/bindings/mfd/bd9571mwv.txt. +Users: User space applications for embedded boards equipped with a + BD9571MWV PMIC. diff --git a/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt b/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt index 675f4437ce92..36f5e2f5cc0f 100644 --- a/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt @@ -5,6 +5,7 @@ Requires node properties: - "compatible" value one of: "motorola,cpcap-regulator" "motorola,mapphone-cpcap-regulator" + "motorola,xoom-cpcap-regulator" Required regulator properties: - "regulator-name" diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt index f0ada3b14d70..c7610718adff 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -1,9 +1,18 @@ PFUZE100 family of regulators Required properties: -- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000" +- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001" - reg: I2C slave address +Optional properties: +- fsl,pfuze-support-disable-sw: Boolean, if present disable all unused switch + regulators to save power consumption. Attention, ensure that all important + regulators (e.g. DDR ref, DDR supply) has set the "regulator-always-on" + property. If not present, the switched regualtors are always on and can't be + disabled. This binding is a workaround to keep backward compatibility with + old dtb's which rely on the fact that the switched regulators are always on + and don't mark them explicit as "regulator-always-on". + Required child node: - regulators: This is the list of child nodes that specify the regulator initialization data for defined regulators. Please refer to below doc @@ -16,6 +25,8 @@ Required child node: sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin --PFUZE3000 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4 + --PFUZE3001 + sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4 Each regulator is defined using the standard binding for regulators. @@ -303,3 +314,76 @@ Example 3: PFUZE3000 }; }; }; + +Example 4: PFUZE 3001 + + pfuze3001: pmic@8 { + compatible = "fsl,pfuze3001"; + reg = <0x08>; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + regulator-always-on; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen2_reg: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + vgen3_reg: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen4_reg: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt index 4edf3137d9f7..76ead07072b1 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt @@ -1,13 +1,5 @@ ROHM BD71837 Power Management Integrated Circuit (PMIC) regulator bindings -BD71837MWV is a programmable Power Management -IC (PMIC) for powering single-core, dual-core, and -quad-core SoC’s such as NXP-i.MX 8M. It is optimized -for low BOM cost and compact solution footprint. It -integrates 8 Buck regulators and 7 LDO’s to provide all -the power rails required by the SoC and the commonly -used peripherals. - Required properties: - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" diff --git a/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt b/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt new file mode 100644 index 000000000000..c9919f4b92d2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt @@ -0,0 +1,57 @@ +Socionext UniPhier Regulator Controller + +This describes the devicetree bindings for regulator controller implemented +on Socionext UniPhier SoCs. + +USB3 Controller +--------------- + +This regulator controls VBUS and belongs to USB3 glue layer. Before using +the regulator, it is necessary to control the clocks and resets to enable +this layer. These clocks and resets should be described in each property. + +Required properties: +- compatible: Should be + "socionext,uniphier-pro4-usb3-regulator" - for Pro4 SoC + "socionext,uniphier-pxs2-usb3-regulator" - for PXs2 SoC + "socionext,uniphier-ld20-usb3-regulator" - for LD20 SoC + "socionext,uniphier-pxs3-usb3-regulator" - for PXs3 SoC +- reg: Specifies offset and length of the register set for the device. +- clocks: A list of phandles to the clock gate for USB3 glue layer. + According to the clock-names, appropriate clocks are required. +- clock-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others +- resets: A list of phandles to the reset control for USB3 glue layer. + According to the reset-names, appropriate resets are required. +- reset-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others + +See Documentation/devicetree/bindings/regulator/regulator.txt +for more details about the regulator properties. + +Example: + + usb-glue@65b00000 { + compatible = "socionext,uniphier-ld20-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_vbus0: regulators@100 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + phy { + ... + phy-supply = <&usb_vbus0>; + }; + ... + }; diff --git a/drivers/base/core.c b/drivers/base/core.c index 36622b52e419..3b380b1f2768 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -365,6 +365,36 @@ void device_link_del(struct device_link *link) } EXPORT_SYMBOL_GPL(device_link_del); +/** + * device_link_remove - remove a link between two devices. + * @consumer: Consumer end of the link. + * @supplier: Supplier end of the link. + * + * The caller must ensure proper synchronization of this function with runtime + * PM. + */ +void device_link_remove(void *consumer, struct device *supplier) +{ + struct device_link *link; + + if (WARN_ON(consumer == supplier)) + return; + + device_links_write_lock(); + device_pm_lock(); + + list_for_each_entry(link, &supplier->links.consumers, s_node) { + if (link->consumer == consumer) { + kref_put(&link->kref, __device_link_del); + break; + } + } + + device_pm_unlock(); + device_links_write_unlock(); +} +EXPORT_SYMBOL_GPL(device_link_remove); + static void device_links_missing_supplier(struct device *dev) { struct device_link *link; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 5dbccf5f3037..347351e79b1e 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -180,9 +180,9 @@ config REGULATOR_BCM590XX BCM590xx PMUs. This will enable support for the software controllable LDO/Switching regulators. -config REGULATOR_BD71837 +config REGULATOR_BD718XX tristate "ROHM BD71837 Power Regulator" - depends on MFD_BD71837 + depends on MFD_ROHM_BD718XX help This driver supports voltage regulators on ROHM BD71837 PMIC. This will enable support for the software controllable buck @@ -633,12 +633,12 @@ config REGULATOR_PCF50633 on PCF50633 config REGULATOR_PFUZE100 - tristate "Freescale PFUZE100/200/3000 regulator driver" + tristate "Freescale PFUZE100/200/3000/3001 regulator driver" depends on I2C select REGMAP_I2C help Say y here to support the regulators found on the Freescale - PFUZE100/200/3000 PMIC. + PFUZE100/200/3000/3001 PMIC. config REGULATOR_PV88060 tristate "Powerventure Semiconductor PV88060 regulator" @@ -950,6 +950,14 @@ config REGULATOR_TWL4030 This driver supports the voltage regulators provided by this family of companion chips. +config REGULATOR_UNIPHIER + tristate "UniPhier regulator driver" + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on OF && MFD_SYSCON + default ARCH_UNIPHIER + help + Support for regulators implemented on Socionext UniPhier SoCs. + config REGULATOR_VCTRL tristate "Voltage controlled regulators" depends on OF diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index bd818ceb7c72..18bfed61e7fe 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -27,7 +27,7 @@ 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-$(CONFIG_REGULATOR_BD71837) += bd71837-regulator.o +obj-$(CONFIG_REGULATOR_BD718XX) += bd71837-regulator.o obj-$(CONFIG_REGULATOR_BD9571MWV) += bd9571mwv-regulator.o obj-$(CONFIG_REGULATOR_DA903X) += da903x.o obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o @@ -118,6 +118,7 @@ obj-$(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_UNIPHIER) += uniphier-regulator.o obj-$(CONFIG_REGULATOR_VCTRL) += vctrl-regulator.o obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress-regulator.o obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o diff --git a/drivers/regulator/bd71837-regulator.c b/drivers/regulator/bd71837-regulator.c index 6eae4d0432a2..0f8ac8dec3e1 100644 --- a/drivers/regulator/bd71837-regulator.c +++ b/drivers/regulator/bd71837-regulator.c @@ -2,19 +2,18 @@ // Copyright (C) 2018 ROHM Semiconductors // bd71837-regulator.c ROHM BD71837MWV regulator driver -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> +#include <linux/delay.h> #include <linux/err.h> +#include <linux/gpio.h> #include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/mfd/rohm-bd718x7.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/mfd/bd71837.h> #include <linux/regulator/of_regulator.h> +#include <linux/slab.h> struct bd71837_pmic { struct regulator_desc descs[BD71837_REGULATOR_CNT]; @@ -39,7 +38,7 @@ static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev, int id = rdev->desc->id; unsigned int ramp_value = BUCK_RAMPRATE_10P00MV; - dev_dbg(&(pmic->pdev->dev), "Buck[%d] Set Ramp = %d\n", id + 1, + dev_dbg(&pmic->pdev->dev, "Buck[%d] Set Ramp = %d\n", id + 1, ramp_delay); switch (ramp_delay) { case 1 ... 1250: @@ -73,14 +72,10 @@ static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev, static int bd71837_set_voltage_sel_restricted(struct regulator_dev *rdev, unsigned int sel) { - int ret; - - ret = regulator_is_enabled_regmap(rdev); - if (!ret) - ret = regulator_set_voltage_sel_regmap(rdev, sel); - else if (ret == 1) - ret = -EBUSY; - return ret; + if (regulator_is_enabled_regmap(rdev)) + return -EBUSY; + + return regulator_set_voltage_sel_regmap(rdev, sel); } static struct regulator_ops bd71837_ldo_regulator_ops = { @@ -195,7 +190,7 @@ static const struct regulator_linear_range bd71837_ldo1_voltage_ranges[] = { * LDO2 * 0.8 or 0.9V */ -const unsigned int ldo_2_volts[] = { +static const unsigned int ldo_2_volts[] = { 900000, 800000 }; @@ -495,7 +490,6 @@ struct reg_init { static int bd71837_probe(struct platform_device *pdev) { struct bd71837_pmic *pmic; - struct bd71837_board *pdata; struct regulator_config config = { 0 }; struct reg_init pmic_regulator_inits[] = { { @@ -548,8 +542,7 @@ static int bd71837_probe(struct platform_device *pdev) int i, err; - pmic = devm_kzalloc(&pdev->dev, sizeof(struct bd71837_pmic), - GFP_KERNEL); + pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL); if (!pmic) return -ENOMEM; @@ -564,7 +557,6 @@ static int bd71837_probe(struct platform_device *pdev) goto err; } platform_set_drvdata(pdev, pmic); - pdata = dev_get_platdata(pmic->mfd->dev); /* Register LOCK release */ err = regmap_update_bits(pmic->mfd->regmap, BD71837_REG_REGLOCK, @@ -573,8 +565,8 @@ static int bd71837_probe(struct platform_device *pdev) dev_err(&pmic->pdev->dev, "Failed to unlock PMIC (%d)\n", err); goto err; } else { - dev_dbg(&pmic->pdev->dev, "%s: Unlocked lock register 0x%x\n", - __func__, BD71837_REG_REGLOCK); + dev_dbg(&pmic->pdev->dev, "Unlocked lock register 0x%x\n", + BD71837_REG_REGLOCK); } for (i = 0; i < ARRAY_SIZE(pmic_regulator_inits); i++) { @@ -584,9 +576,6 @@ static int bd71837_probe(struct platform_device *pdev) desc = &pmic->descs[i]; - if (pdata) - config.init_data = pdata->init_data[i]; - config.dev = pdev->dev.parent; config.driver_data = pmic; config.regmap = pmic->mfd->regmap; @@ -619,8 +608,6 @@ static int bd71837_probe(struct platform_device *pdev) pmic->rdev[i] = rdev; } - return 0; - err: return err; } @@ -628,7 +615,6 @@ err: static struct platform_driver bd71837_regulator = { .driver = { .name = "bd71837-pmic", - .owner = THIS_MODULE, }, .probe = bd71837_probe, }; diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index be574eb444eb..274c5ed7cd73 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -30,6 +30,7 @@ struct bd9571mwv_reg { /* DDR Backup Power */ u8 bkup_mode_cnt_keepon; /* from "rohm,ddr-backup-power" */ u8 bkup_mode_cnt_saved; + bool bkup_mode_enabled; /* Power switch type */ bool rstbmode_level; @@ -171,13 +172,60 @@ static int bd9571mwv_bkup_mode_write(struct bd9571mwv *bd, unsigned int mode) return 0; } +static ssize_t backup_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev); + + return sprintf(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off"); +} + +static ssize_t backup_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev); + unsigned int mode; + int ret; + + if (!count) + return 0; + + ret = kstrtobool(buf, &bdreg->bkup_mode_enabled); + if (ret) + return ret; + + if (!bdreg->rstbmode_level) + return count; + + /* + * Configure DDR Backup Mode, to change the role of the accessory power + * switch from a power switch to a wake-up switch, or vice versa + */ + ret = bd9571mwv_bkup_mode_read(bdreg->bd, &mode); + if (ret) + return ret; + + mode &= ~BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK; + if (bdreg->bkup_mode_enabled) + mode |= bdreg->bkup_mode_cnt_keepon; + + ret = bd9571mwv_bkup_mode_write(bdreg->bd, mode); + if (ret) + return ret; + + return count; +} + +static DEVICE_ATTR_RW(backup_mode); + static int bd9571mwv_suspend(struct device *dev) { struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev); unsigned int mode; int ret; - if (!device_may_wakeup(dev)) + if (!bdreg->bkup_mode_enabled) return 0; /* Save DDR Backup Mode */ @@ -204,7 +252,7 @@ static int bd9571mwv_resume(struct device *dev) { struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev); - if (!device_may_wakeup(dev)) + if (!bdreg->bkup_mode_enabled) return 0; /* Restore DDR Backup Mode */ @@ -215,9 +263,15 @@ static const struct dev_pm_ops bd9571mwv_pm = { SET_SYSTEM_SLEEP_PM_OPS(bd9571mwv_suspend, bd9571mwv_resume) }; +static int bd9571mwv_regulator_remove(struct platform_device *pdev) +{ + device_remove_file(&pdev->dev, &dev_attr_backup_mode); + return 0; +} #define DEV_PM_OPS &bd9571mwv_pm #else #define DEV_PM_OPS NULL +#define bd9571mwv_regulator_remove NULL #endif /* CONFIG_PM_SLEEP */ static int bd9571mwv_regulator_probe(struct platform_device *pdev) @@ -270,14 +324,21 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) return -EINVAL; } +#ifdef CONFIG_PM_SLEEP if (bdreg->bkup_mode_cnt_keepon) { - device_set_wakeup_capable(&pdev->dev, true); + int ret; + /* - * Wakeup is enabled by default in pulse mode, but needs + * Backup mode is enabled by default in pulse mode, but needs * explicit user setup in level mode. */ - device_set_wakeup_enable(&pdev->dev, bdreg->rstbmode_pulse); + bdreg->bkup_mode_enabled = bdreg->rstbmode_pulse; + + ret = device_create_file(&pdev->dev, &dev_attr_backup_mode); + if (ret) + return ret; } +#endif /* CONFIG_PM_SLEEP */ return 0; } @@ -294,6 +355,7 @@ static struct platform_driver bd9571mwv_regulator_driver = { .pm = DEV_PM_OPS, }, .probe = bd9571mwv_regulator_probe, + .remove = bd9571mwv_regulator_remove, .id_table = bd9571mwv_regulator_id_table, }; module_platform_driver(bd9571mwv_regulator_driver); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6ed568b96c0e..bb1324f93143 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1740,6 +1740,8 @@ struct regulator *_regulator_get(struct device *dev, const char *id, rdev->use_count = 0; } + device_link_add(dev, &rdev->dev, DL_FLAG_STATELESS); + return regulator; } @@ -1829,9 +1831,21 @@ static void _regulator_put(struct regulator *regulator) debugfs_remove_recursive(regulator->debugfs); - /* remove any sysfs entries */ - if (regulator->dev) + if (regulator->dev) { + int count = 0; + struct regulator *r; + + list_for_each_entry(r, &rdev->consumer_list, list) + if (r->dev == regulator->dev) + count++; + + if (count == 1) + device_link_remove(regulator->dev, &rdev->dev); + + /* remove any sysfs entries */ sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name); + } + regulator_lock(rdev); list_del(®ulator->list); @@ -4441,7 +4455,7 @@ void regulator_unregister(struct regulator_dev *rdev) EXPORT_SYMBOL_GPL(regulator_unregister); #ifdef CONFIG_SUSPEND -static int _regulator_suspend_late(struct device *dev, void *data) +static int _regulator_suspend(struct device *dev, void *data) { struct regulator_dev *rdev = dev_to_rdev(dev); suspend_state_t *state = data; @@ -4455,20 +4469,20 @@ static int _regulator_suspend_late(struct device *dev, void *data) } /** - * regulator_suspend_late - prepare regulators for system wide suspend + * regulator_suspend - prepare regulators for system wide suspend * @state: system suspend state * * Configure each regulator with it's suspend operating parameters for state. */ -static int regulator_suspend_late(struct device *dev) +static int regulator_suspend(struct device *dev) { suspend_state_t state = pm_suspend_target_state; return class_for_each_device(®ulator_class, NULL, &state, - _regulator_suspend_late); + _regulator_suspend); } -static int _regulator_resume_early(struct device *dev, void *data) +static int _regulator_resume(struct device *dev, void *data) { int ret = 0; struct regulator_dev *rdev = dev_to_rdev(dev); @@ -4481,35 +4495,35 @@ static int _regulator_resume_early(struct device *dev, void *data) regulator_lock(rdev); - if (rdev->desc->ops->resume_early && + if (rdev->desc->ops->resume && (rstate->enabled == ENABLE_IN_SUSPEND || rstate->enabled == DISABLE_IN_SUSPEND)) - ret = rdev->desc->ops->resume_early(rdev); + ret = rdev->desc->ops->resume(rdev); regulator_unlock(rdev); return ret; } -static int regulator_resume_early(struct device *dev) +static int regulator_resume(struct device *dev) { suspend_state_t state = pm_suspend_target_state; return class_for_each_device(®ulator_class, NULL, &state, - _regulator_resume_early); + _regulator_resume); } #else /* !CONFIG_SUSPEND */ -#define regulator_suspend_late NULL -#define regulator_resume_early NULL +#define regulator_suspend NULL +#define regulator_resume NULL #endif /* !CONFIG_SUSPEND */ #ifdef CONFIG_PM static const struct dev_pm_ops __maybe_unused regulator_pm_ops = { - .suspend_late = regulator_suspend_late, - .resume_early = regulator_resume_early, + .suspend = regulator_suspend, + .resume = regulator_resume, }; #endif diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c index bd910fe123d9..2131457937b7 100644 --- a/drivers/regulator/cpcap-regulator.c +++ b/drivers/regulator/cpcap-regulator.c @@ -271,6 +271,29 @@ static struct regulator_ops cpcap_regulator_ops = { }; static const unsigned int unknown_val_tbl[] = { 0, }; +static const unsigned int sw2_sw4_val_tbl[] = { 612500, 625000, 637500, + 650000, 662500, 675000, + 687500, 700000, 712500, + 725000, 737500, 750000, + 762500, 775000, 787500, + 800000, 812500, 825000, + 837500, 850000, 862500, + 875000, 887500, 900000, + 912500, 925000, 937500, + 950000, 962500, 975000, + 987500, 1000000, 1012500, + 1025000, 1037500, 1050000, + 1062500, 1075000, 1087500, + 1100000, 1112500, 1125000, + 1137500, 1150000, 1162500, + 1175000, 1187500, 1200000, + 1212500, 1225000, 1237500, + 1250000, 1262500, 1275000, + 1287500, 1300000, 1312500, + 1325000, 1337500, 1350000, + 1362500, 1375000, 1387500, + 1400000, 1412500, 1425000, + 1437500, 1450000, 1462500, }; static const unsigned int sw5_val_tbl[] = { 0, 5050000, }; static const unsigned int vcam_val_tbl[] = { 2600000, 2700000, 2800000, 2900000, }; @@ -389,6 +412,82 @@ static struct cpcap_regulator omap4_regulators[] = { { /* sentinel */ }, }; +static struct cpcap_regulator xoom_regulators[] = { + CPCAP_REG(SW1, CPCAP_REG_S1C1, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW1_SEL, unknown_val_tbl, + 0, 0, 0, 0, 0, 0), + CPCAP_REG(SW2, CPCAP_REG_S2C1, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW2_SEL, sw2_sw4_val_tbl, + 0xf00, 0x7f, 0, 0x800, 0, 120), + CPCAP_REG(SW3, CPCAP_REG_S3C, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW3_SEL, unknown_val_tbl, + 0, 0, 0, 0, 0, 0), + CPCAP_REG(SW4, CPCAP_REG_S4C1, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW4_SEL, sw2_sw4_val_tbl, + 0xf00, 0x7f, 0, 0x900, 0, 100), + CPCAP_REG(SW5, CPCAP_REG_S5C, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW5_SEL, sw5_val_tbl, + 0x2a, 0, 0, 0x22, 0, 0), + CPCAP_REG(SW6, CPCAP_REG_S6C, CPCAP_REG_ASSIGN2, + CPCAP_BIT_SW6_SEL, unknown_val_tbl, + 0, 0, 0, 0, 0, 0), + CPCAP_REG(VCAM, CPCAP_REG_VCAMC, CPCAP_REG_ASSIGN2, + CPCAP_BIT_VCAM_SEL, vcam_val_tbl, + 0x87, 0x30, 4, 0x7, 0, 420), + CPCAP_REG(VCSI, CPCAP_REG_VCSIC, CPCAP_REG_ASSIGN3, + CPCAP_BIT_VCSI_SEL, vcsi_val_tbl, + 0x47, 0x10, 4, 0x7, 0, 350), + CPCAP_REG(VDAC, CPCAP_REG_VDACC, CPCAP_REG_ASSIGN3, + CPCAP_BIT_VDAC_SEL, vdac_val_tbl, |