From 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:12 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/regulator/Kconfig | 10 ++ drivers/regulator/Makefile | 1 + drivers/regulator/arizona-ldo1.c | 8 +- drivers/regulator/bd9571mwv-regulator.c | 5 +- drivers/regulator/core.c | 74 ++++++++++++- drivers/regulator/db8500-prcmu.c | 6 +- drivers/regulator/event.c | 91 ++++++++++++++++ drivers/regulator/of_regulator.c | 9 ++ drivers/regulator/palmas-regulator.c | 2 +- drivers/regulator/pwm-regulator.c | 44 +++++++- drivers/regulator/qcom-rpmh-regulator.c | 177 +++++++++++++++++++++++++++----- drivers/regulator/qcom_smd-regulator.c | 35 +++++++ drivers/regulator/qcom_spmi-regulator.c | 34 ++++++ drivers/regulator/regnl.h | 13 +++ drivers/regulator/rk808-regulator.c | 10 +- drivers/regulator/stm32-vrefbuf.c | 6 +- drivers/regulator/stpmic1_regulator.c | 2 +- drivers/regulator/uniphier-regulator.c | 6 +- drivers/regulator/userspace-consumer.c | 6 +- drivers/regulator/virtual.c | 6 +- drivers/regulator/wm8350-regulator.c | 6 +- 21 files changed, 483 insertions(+), 68 deletions(-) create mode 100644 drivers/regulator/event.c create mode 100644 drivers/regulator/regnl.h (limited to 'drivers/regulator') diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index f3ec246913..550145f827 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -56,6 +56,16 @@ config REGULATOR_USERSPACE_CONSUMER If unsure, say no. +config REGULATOR_NETLINK_EVENTS + bool "Enable support for receiving regulator events via netlink" + depends on NET + help + Enabling this option allows the kernel to broadcast regulator events using + the netlink mechanism. User-space applications can subscribe to these events + for real-time updates on various regulator events. + + If unsure, say no. + config REGULATOR_88PG86X tristate "Marvell 88PG86X voltage regulators" depends on I2C diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index b2b059b5ee..46fb569e6b 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_REGULATOR) += core.o dummy.o fixed-helper.o helpers.o devres.o irq_helpers.o +obj-$(CONFIG_REGULATOR_NETLINK_EVENTS) += event.o obj-$(CONFIG_OF) += of_regulator.o obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index b465c00106..4b54068d4f 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -339,14 +339,12 @@ static int arizona_ldo1_probe(struct platform_device *pdev) return ret; } -static int arizona_ldo1_remove(struct platform_device *pdev) +static void arizona_ldo1_remove(struct platform_device *pdev) { struct arizona_ldo1 *ldo1 = platform_get_drvdata(pdev); if (ldo1->ena_gpiod) gpiod_put(ldo1->ena_gpiod); - - return 0; } static int madera_ldo1_probe(struct platform_device *pdev) @@ -377,7 +375,7 @@ static int madera_ldo1_probe(struct platform_device *pdev) static struct platform_driver arizona_ldo1_driver = { .probe = arizona_ldo1_probe, - .remove = arizona_ldo1_remove, + .remove_new = arizona_ldo1_remove, .driver = { .name = "arizona-ldo1", .probe_type = PROBE_FORCE_SYNCHRONOUS, @@ -386,7 +384,7 @@ static struct platform_driver arizona_ldo1_driver = { static struct platform_driver madera_ldo1_driver = { .probe = madera_ldo1_probe, - .remove = arizona_ldo1_remove, + .remove_new = arizona_ldo1_remove, .driver = { .name = "madera-ldo1", .probe_type = PROBE_FORCE_SYNCHRONOUS, diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index d469481d84..c7ceba56e7 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -260,10 +260,9 @@ 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) +static void 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 @@ -357,7 +356,7 @@ static struct platform_driver bd9571mwv_regulator_driver = { .pm = DEV_PM_OPS, }, .probe = bd9571mwv_regulator_probe, - .remove = bd9571mwv_regulator_remove, + .remove_new = 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 a7b3e548ea..a968dabb48 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -32,6 +33,7 @@ #include "dummy.h" #include "internal.h" +#include "regnl.h" static DEFINE_WW_CLASS(regulator_ww_class); static DEFINE_MUTEX(regulator_nesting_mutex); @@ -4853,7 +4855,23 @@ static int _notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data) { /* call rdev chain first */ - return blocking_notifier_call_chain(&rdev->notifier, event, data); + int ret = blocking_notifier_call_chain(&rdev->notifier, event, data); + + if (IS_REACHABLE(CONFIG_REGULATOR_NETLINK_EVENTS)) { + struct device *parent = rdev->dev.parent; + const char *rname = rdev_get_name(rdev); + char name[32]; + + /* Avoid duplicate debugfs directory names */ + if (parent && rname == rdev->desc->name) { + snprintf(name, sizeof(name), "%s-%s", dev_name(parent), + rname); + rname = name; + } + reg_generate_netlink_event(rname, event); + } + + return ret; } int _regulator_bulk_get(struct device *dev, int num_consumers, @@ -5065,6 +5083,41 @@ void regulator_bulk_free(int num_consumers, } EXPORT_SYMBOL_GPL(regulator_bulk_free); +/** + * regulator_handle_critical - Handle events for system-critical regulators. + * @rdev: The regulator device. + * @event: The event being handled. + * + * This function handles critical events such as under-voltage, over-current, + * and unknown errors for regulators deemed system-critical. On detecting such + * events, it triggers a hardware protection shutdown with a defined timeout. + */ +static void regulator_handle_critical(struct regulator_dev *rdev, + unsigned long event) +{ + const char *reason = NULL; + + if (!rdev->constraints->system_critical) + return; + + switch (event) { + case REGULATOR_EVENT_UNDER_VOLTAGE: + reason = "System critical regulator: voltage drop detected"; + break; + case REGULATOR_EVENT_OVER_CURRENT: + reason = "System critical regulator: over-current detected"; + break; + case REGULATOR_EVENT_FAIL: + reason = "System critical regulator: unknown error"; + } + + if (!reason) + return; + + hw_protection_shutdown(reason, + rdev->constraints->uv_less_critical_window_ms); +} + /** * regulator_notifier_call_chain - call regulator event notifier * @rdev: regulator source @@ -5077,6 +5130,8 @@ EXPORT_SYMBOL_GPL(regulator_bulk_free); int regulator_notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data) { + regulator_handle_critical(rdev, event); + _notifier_call_chain(rdev, event, data); return NOTIFY_DONE; @@ -6238,6 +6293,14 @@ unlock: return 0; } +static bool regulator_ignore_unused; +static int __init regulator_ignore_unused_setup(char *__unused) +{ + regulator_ignore_unused = true; + return 1; +} +__setup("regulator_ignore_unused", regulator_ignore_unused_setup); + static void regulator_init_complete_work_function(struct work_struct *work) { /* @@ -6250,6 +6313,15 @@ static void regulator_init_complete_work_function(struct work_struct *work) class_for_each_device(®ulator_class, NULL, NULL, regulator_register_resolve_supply); + /* + * For debugging purposes, it may be useful to prevent unused + * regulators from being disabled. + */ + if (regulator_ignore_unused) { + pr_warn("regulator: Not disabling unused regulators\n"); + return; + } + /* If we have a full configuration then disable any regulators * we have permission to change the status for and which are * not in use or always_on. This is effectively the default diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 34c5e485d0..1e2d54da1b 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -469,11 +469,9 @@ static int db8500_regulator_probe(struct platform_device *pdev) return 0; } -static int db8500_regulator_remove(struct platform_device *pdev) +static void db8500_regulator_remove(struct platform_device *pdev) { ux500_regulator_debug_exit(); - - return 0; } static struct platform_driver db8500_regulator_driver = { @@ -482,7 +480,7 @@ static struct platform_driver db8500_regulator_driver = { .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = db8500_regulator_probe, - .remove = db8500_regulator_remove, + .remove_new = db8500_regulator_remove, }; static int __init db8500_regulator_init(void) diff --git a/drivers/regulator/event.c b/drivers/regulator/event.c new file mode 100644 index 0000000000..ea3bd49544 --- /dev/null +++ b/drivers/regulator/event.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Regulator event over netlink + * + * Author: Naresh Solanki + */ + +#include +#include +#include +#include + +#include "regnl.h" + +static atomic_t reg_event_seqnum = ATOMIC_INIT(0); + +static const struct genl_multicast_group reg_event_mcgrps[] = { + { .name = REG_GENL_MCAST_GROUP_NAME, }, +}; + +static struct genl_family reg_event_genl_family __ro_after_init = { + .module = THIS_MODULE, + .name = REG_GENL_FAMILY_NAME, + .version = REG_GENL_VERSION, + .maxattr = REG_GENL_ATTR_MAX, + .mcgrps = reg_event_mcgrps, + .n_mcgrps = ARRAY_SIZE(reg_event_mcgrps), +}; + +int reg_generate_netlink_event(const char *reg_name, u64 event) +{ + struct sk_buff *skb; + struct nlattr *attr; + struct reg_genl_event *edata; + void *msg_header; + int size; + + /* allocate memory */ + size = nla_total_size(sizeof(struct reg_genl_event)) + + nla_total_size(0); + + skb = genlmsg_new(size, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + /* add the genetlink message header */ + msg_header = genlmsg_put(skb, 0, atomic_inc_return(®_event_seqnum), + ®_event_genl_family, 0, REG_GENL_CMD_EVENT); + if (!msg_header) { + nlmsg_free(skb); + return -ENOMEM; + } + + /* fill the data */ + attr = nla_reserve(skb, REG_GENL_ATTR_EVENT, sizeof(struct reg_genl_event)); + if (!attr) { + nlmsg_free(skb); + return -EINVAL; + } + + edata = nla_data(attr); + memset(edata, 0, sizeof(struct reg_genl_event)); + + strscpy(edata->reg_name, reg_name, sizeof(edata->reg_name)); + edata->event = event; + + /* send multicast genetlink message */ + genlmsg_end(skb, msg_header); + size = genlmsg_multicast(®_event_genl_family, skb, 0, 0, GFP_ATOMIC); + + return size; +} + +static int __init reg_event_genetlink_init(void) +{ + return genl_register_family(®_event_genl_family); +} + +static int __init reg_event_init(void) +{ + int error; + + /* create genetlink for acpi event */ + error = reg_event_genetlink_init(); + if (error) + pr_warn("Failed to create genetlink family for reg event\n"); + + return 0; +} + +fs_initcall(reg_event_init); diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 1b65e5e4e4..03afc160fc 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -131,6 +131,8 @@ static int of_get_regulation_constraints(struct device *dev, constraints->valid_ops_mask |= REGULATOR_CHANGE_STATUS; constraints->pull_down = of_property_read_bool(np, "regulator-pull-down"); + constraints->system_critical = of_property_read_bool(np, + "system-critical-regulator"); if (of_property_read_bool(np, "regulator-allow-bypass")) constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS; @@ -173,6 +175,13 @@ static int of_get_regulation_constraints(struct device *dev, if (!ret) constraints->enable_time = pval; + ret = of_property_read_u32(np, "regulator-uv-survival-time-ms", &pval); + if (!ret) + constraints->uv_less_critical_window_ms = pval; + else + constraints->uv_less_critical_window_ms = + REGULATOR_DEF_UV_LESS_CRITICAL_WINDOW_MS; + constraints->soft_start = of_property_read_bool(np, "regulator-soft-start"); ret = of_property_read_u32(np, "regulator-active-discharge", &pval); diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index e0dc033aae..60656a815b 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -1594,7 +1594,7 @@ static const struct of_device_id of_palmas_match_tbl[] = { static int palmas_regulators_probe(struct platform_device *pdev) { struct palmas *palmas = dev_get_drvdata(pdev->dev.parent); - struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct palmas_pmic_platform_data *pdata; struct device_node *node = pdev->dev.of_node; struct palmas_pmic_driver_data *driver_data; struct regulator_config config = { }; diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index e33d10df7a..60cfcd741c 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -90,7 +90,7 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev, pwm_set_relative_duty_cycle(&pstate, drvdata->duty_cycle_table[selector].dutycycle, 100); - ret = pwm_apply_state(drvdata->pwm, &pstate); + ret = pwm_apply_might_sleep(drvdata->pwm, &pstate); if (ret) { dev_err(&rdev->dev, "Failed to configure PWM: %d\n", ret); return ret; @@ -157,6 +157,13 @@ static int pwm_regulator_get_voltage(struct regulator_dev *rdev) pwm_get_state(drvdata->pwm, &pstate); + if (!pstate.enabled) { + if (pstate.polarity == PWM_POLARITY_INVERSED) + pstate.duty_cycle = pstate.period; + else + pstate.duty_cycle = 0; + } + voltage = pwm_get_relative_duty_cycle(&pstate, duty_unit); if (voltage < min(max_uV_duty, min_uV_duty) || voltage > max(max_uV_duty, min_uV_duty)) @@ -219,7 +226,7 @@ static int pwm_regulator_set_voltage(struct regulator_dev *rdev, pwm_set_relative_duty_cycle(&pstate, dutycycle, duty_unit); - ret = pwm_apply_state(drvdata->pwm, &pstate); + ret = pwm_apply_might_sleep(drvdata->pwm, &pstate); if (ret) { dev_err(&rdev->dev, "Failed to configure PWM: %d\n", ret); return ret; @@ -316,6 +323,32 @@ static int pwm_regulator_init_continuous(struct platform_device *pdev, return 0; } +static int pwm_regulator_init_boot_on(struct platform_device *pdev, + struct pwm_regulator_data *drvdata, + const struct regulator_init_data *init_data) +{ + struct pwm_state pstate; + + if (!init_data->constraints.boot_on || drvdata->enb_gpio) + return 0; + + pwm_get_state(drvdata->pwm, &pstate); + if (pstate.enabled) + return 0; + + /* + * Update the duty cycle so the output does not change + * when the regulator core enables the regulator (and + * thus the PWM channel). + */ + if (pstate.polarity == PWM_POLARITY_INVERSED) + pstate.duty_cycle = pstate.period; + else + pstate.duty_cycle = 0; + + return pwm_apply_might_sleep(drvdata->pwm, &pstate); +} + static int pwm_regulator_probe(struct platform_device *pdev) { const struct regulator_init_data *init_data; @@ -375,6 +408,13 @@ static int pwm_regulator_probe(struct platform_device *pdev) if (ret) return ret; + ret = pwm_regulator_init_boot_on(pdev, drvdata, init_data); + if (ret) { + dev_err(&pdev->dev, "Failed to apply boot_on settings: %d\n", + ret); + return ret; + } + regulator = devm_regulator_register(&pdev->dev, &drvdata->desc, &config); if (IS_ERR(regulator)) { diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index cf502eec09..80e3047113 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved. +// Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. #define pr_fmt(fmt) "%s: " fmt, __func__ @@ -68,10 +69,11 @@ enum rpmh_regulator_type { * @regulator_type: RPMh accelerator type used to manage this * regulator * @ops: Pointer to regulator ops callback structure - * @voltage_range: The single range of voltages supported by this - * PMIC regulator type + * @voltage_ranges: The possible ranges of voltages supported by this + * PMIC regulator type + * @n_linear_ranges: Number of entries in voltage_ranges * @n_voltages: The number of unique voltage set points defined - * by voltage_range + * by voltage_ranges * @hpm_min_load_uA: Minimum load current in microamps that requires * high power mode (HPM) operation. This is used * for LDO hardware type regulators only. @@ -85,7 +87,8 @@ enum rpmh_regulator_type { struct rpmh_vreg_hw_data { enum rpmh_regulator_type regulator_type; const struct regulator_ops *ops; - const struct linear_range voltage_range; + const struct linear_range *voltage_ranges; + int n_linear_ranges; int n_voltages; int hpm_min_load_uA; const int *pmic_mode_map; @@ -449,8 +452,8 @@ static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev, vreg->mode = REGULATOR_MODE_INVALID; if (rpmh_data->hw_data->n_voltages) { - vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range; - vreg->rdesc.n_linear_ranges = 1; + vreg->rdesc.linear_ranges = rpmh_data->hw_data->voltage_ranges; + vreg->rdesc.n_linear_ranges = rpmh_data->hw_data->n_linear_ranges; vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages; } @@ -508,6 +511,14 @@ static const int pmic_mode_map_pmic5_ldo[REGULATOR_MODE_STANDBY + 1] = { [REGULATOR_MODE_FAST] = -EINVAL, }; +static const int pmic_mode_map_pmic5_ldo_hpm[REGULATOR_MODE_STANDBY + 1] = { + [REGULATOR_MODE_INVALID] = -EINVAL, + [REGULATOR_MODE_STANDBY] = -EINVAL, + [REGULATOR_MODE_IDLE] = -EINVAL, + [REGULATOR_MODE_NORMAL] = PMIC5_LDO_MODE_HPM, + [REGULATOR_MODE_FAST] = -EINVAL, +}; + static unsigned int rpmh_regulator_pmic4_ldo_of_map_mode(unsigned int rpmh_mode) { unsigned int mode; @@ -613,7 +624,10 @@ static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode) static const struct rpmh_vreg_hw_data pmic4_pldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 256, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -623,7 +637,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo = { static const struct rpmh_vreg_hw_data pmic4_pldo_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 128, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -633,7 +650,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo_lv = { static const struct rpmh_vreg_hw_data pmic4_nldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 128, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -643,7 +663,10 @@ static const struct rpmh_vreg_hw_data pmic4_nldo = { static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 216, .pmic_mode_map = pmic_mode_map_pmic4_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -652,7 +675,10 @@ static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = { static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 259, .pmic_mode_map = pmic_mode_map_pmic4_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -661,7 +687,10 @@ static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = { static const struct rpmh_vreg_hw_data pmic4_bob = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_bypass_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000), + }, + .n_linear_ranges = 1, .n_voltages = 84, .pmic_mode_map = pmic_mode_map_pmic4_bob, .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, @@ -676,7 +705,10 @@ static const struct rpmh_vreg_hw_data pmic4_lvs = { static const struct rpmh_vreg_hw_data pmic5_pldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 256, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -686,7 +718,10 @@ static const struct rpmh_vreg_hw_data pmic5_pldo = { static const struct rpmh_vreg_hw_data pmic5_pldo_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 63, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -696,17 +731,50 @@ static const struct rpmh_vreg_hw_data pmic5_pldo_lv = { static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 188, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, }; +static const struct rpmh_vreg_hw_data pmic5_pldo502 = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 256, + .pmic_mode_map = pmic_mode_map_pmic5_ldo_hpm, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + +static const struct rpmh_vreg_hw_data pmic5_pldo502ln = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1800000, 0, 2, 200000), + REGULATOR_LINEAR_RANGE(2608000, 3, 28, 16000), + REGULATOR_LINEAR_RANGE(3104000, 29, 30, 96000), + REGULATOR_LINEAR_RANGE(3312000, 31, 31, 0), + }, + .n_linear_ranges = 4, + .n_voltages = 32, + .pmic_mode_map = pmic_mode_map_pmic5_ldo_hpm, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + static const struct rpmh_vreg_hw_data pmic5_nldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 124, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -716,17 +784,36 @@ static const struct rpmh_vreg_hw_data pmic5_nldo = { static const struct rpmh_vreg_hw_data pmic5_nldo515 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 211, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, }; +static const struct rpmh_vreg_hw_data pmic5_nldo502 = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_drms_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(528000, 0, 127, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 128, + .hpm_min_load_uA = 30000, + .pmic_mode_map = pmic_mode_map_pmic5_ldo, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 216, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -735,7 +822,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 264, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -744,7 +834,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 264, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -753,7 +846,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 268, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -762,7 +858,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = { static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 268, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -771,7 +870,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = { static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 215, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -780,7 +882,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = { static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000), + }, + .n_linear_ranges = 1, .n_voltages = 236, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -789,7 +894,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000), + }, + .n_linear_ranges = 1, .n_voltages = 5, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -798,7 +906,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = { static const struct rpmh_vreg_hw_data pmic5_bob = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_bypass_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000), + }, + .n_linear_ranges = 1, .n_voltages = 32, .pmic_mode_map = pmic_mode_map_pmic5_bob, .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, @@ -1147,6 +1258,16 @@ static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = { {} }; +static const struct rpmh_vreg_init_data pm8010_vreg_data[] = { + RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo502, "vdd-l1-l2"), + RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo502, "vdd-l1-l2"), + RPMH_VREG("ldo3", "ldo%s3", &pmic5_pldo502ln, "vdd-l3-l4"), + RPMH_VREG("ldo4", "ldo%s4", &pmic5_pldo502ln, "vdd-l3-l4"), + RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo502, "vdd-l5"), + RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo502ln, "vdd-l6"), + RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo502, "vdd-l7"), +}; + static const struct rpmh_vreg_init_data pm6150_vreg_data[] = { RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), @@ -1462,6 +1583,10 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = { .compatible = "qcom,pm8009-1-rpmh-regulators", .data = pm8009_1_vreg_data, }, + { + .compatible = "qcom,pm8010-rpmh-regulators", + .data = pm8010_vreg_data, + }, { .compatible = "qcom,pm8150-rpmh-regulators", .data = pm8150_vreg_data, diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index f53ada0762..d1be956802 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -796,6 +796,7 @@ static const struct rpm_regulator_data rpm_mp5496_regulators[] = { { "s1", QCOM_SMD_RPM_SMPA, 1, &mp5496_smps, "s1" }, { "s2", QCOM_SMD_RPM_SMPA, 2, &mp5496_smps, "s2" }, { "l2", QCOM_SMD_RPM_LDOA, 2, &mp5496_ldoa2, "l2" }, + { "l5", QCOM_SMD_RPM_LDOA, 5, &mp5496_ldoa2, "l5" }, {} }; @@ -1012,6 +1013,39 @@ static const struct rpm_regulator_data rpm_pm8916_regulators[] = { {} }; +static const struct rpm_regulator_data rpm_pm8937_regulators[] = { + { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_hfsmps, "vdd_s1" }, + { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_hfsmps, "vdd_s2" }, + { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8994_hfsmps, "vdd_s3" }, + { "s4", QCOM_SMD_RPM_SMPA, 4, &pm8994_hfsmps, "vdd_s4" }, + /* S5 - S6 are managed by SPMI */ + + { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8953_ult_nldo, "vdd_l1_l19" }, + { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8953_ult_nldo, "vdd_l2_l23" }, + { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8953_ult_nldo, "vdd_l3" }, + { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" }, + { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" }, + { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" }, + { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" }, + { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" }, + { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" }, + { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"}, + { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" }, + { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" }, + { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" }, + { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" }, + { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" }, + { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" }, + { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" }, + { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" }, + { "l19", QCOM_SMD_RPM_LDOA, 19, &pm8953_ult_nldo, "vdd_l1_l19" }, + { "l20", QCOM_SMD_RPM_LDOA, 20, &pm8953_lnldo, "vdd_l20_l21" }, + { "l21", QCOM_SMD_RPM_LDOA, 21, &pm8953_lnldo, "vdd_l20_l21" }, + { "l22", QCOM_SMD_RPM_LDOA, 22, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" }, + { "l23", QCOM_SMD_RPM_LDOA, 23, &pm8994_nldo, "vdd_l2_l23" }, + {} +}; + static const struct rpm_regulator_data rpm_pm8941_regulators[] = { { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" }, { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" }, @@ -1329,6 +1363,7 @@ static const struct of_device_id rpm_of_match[] = { { .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators }, { .compatible = "qcom,rpm-pm8909-regulators", .data = &rpm_pm8909_regulators }, { .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators }, + { .compatible = "qcom,rpm-pm8937-regulators", .data = &rpm_pm8937_regulators }, { .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators }, { .compatible = "qcom,rpm-pm8950-regulators", .data = &rpm_pm8950_regulators }, { .compatible = "qcom,rpm-pm8953-regulators", .data = &rpm_pm8953_regulators }, diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c index 94f9092b29..9a9fa20dcd 100644 --- a/drivers/regulator/qcom_spmi-regulator.c +++ b/drivers/regulator/qcom_spmi-regulator.c @@ -2239,6 +2239,39 @@ static const struct spmi_regulator_data pm8916_regulators[] = { { } }; +static const struct spmi_regulator_data pm8937_regulators[] = { + { "s1", 0x1400, "vdd_s1", }, + { "s2", 0x1700, "vdd_s2", }, + { "s3", 0x1a00, "vdd_s3", }, + { "s4", 0x1d00, "vdd_s4", }, + { "s5", 0x2000, "vdd_s5", }, + { "s6", 0x2300, "vdd_s6", }, + { "l1", 0x4000, "vdd_l1_l19", }, + { "l2", 0x4100, "vdd_l2_l23", }, + { "l3", 0x4200, "vdd_l3", }, + { "l4", 0x4300, "vdd_l4_l5_l6_l7_l16", }, + { "l5", 0x4400, "vdd_l4_l5_l6_l7_l16", }, + { "l6", 0x4500, "vdd_l4_l5_l6_l7_l16", }, + { "l7", 0x4600, "vdd_l4_l5_l6_l7_l16", }, + { "l8", 0x4700, "vdd_l8_l11_l12_l17_l22", }, + { "l9", 0x4800, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l10", 0x4900, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l11", 0x4a00, "vdd_l8_l11_l12_l17_l22", }, + { "l12", 0x4b00, "vdd_l8_l11_l12_l17_l22", }, + { "l13", 0x4c00, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l14", 0x4d00, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l15", 0x4e00, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l16", 0x4f00, "vdd_l4_l5_l6_l7_l16", }, + { "l17", 0x5000, "vdd_l8_l11_l12_l17_l22", }, + { "l18", 0x5100, "vdd_l9_l10_l13_l14_l15_l18", }, + { "l19", 0x5200, "vdd_l1_l19", }, + { "l20", 0x5300, "vdd_l20_l21", }, + { "l21", 0x5400, "vdd_l21_l21", }, + { "l22", 0x5500, "vdd_l8_l11_l12_l17_l22", }, + { "l23", 0x5600, "vdd_l2_l23", }, + { } +}; + static const struct spmi_regulator_data pm8941_regulators[] = { { "s1", 0x1400, "vdd_s1", }, { "s2", 0x1700, "vdd_s2", }, @@ -2453,6 +2486,7 @@ static const struct of_device_id qcom_spmi_regulator_match[] = { { .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators }, { .compatible = "qcom,pm8909-regulators", .data = &pm8909_regulators }, { .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators }, + { .compatible = "qcom,pm8937-regulators", .data = &pm8937_regulators }, { .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators }, { .compatible = "qcom,pm8950-regulators", .data = &pm8950_regulators }, { .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators }, diff --git a/drivers/regulator/regnl.h b/drivers/regulator/regnl.h new file mode 100644 index 0000000000..bcba16cc05 --- /dev/null +++ b/drivers/regulator/regnl.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Regulator event over netlink + * + * Author: Naresh Solanki + */ + +#ifndef __REGULATOR_EVENT_H +#define __REGULATOR_EVENT_H + +int reg_generate_netlink_event(const char *reg_name, u64 event); + +#endif diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index e374fa6e5f..d89ae7f16d 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -1017,14 +1017,14 @@ static const struct regulator_desc rk805_reg[] = { }; static const struct linear_range rk806_buck_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */ - REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */ - REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0), + REGULATOR_LINEAR_RANGE(500000, 0, 159, 6250), /* 500mV ~ 1500mV */ + REGULATOR_LINEAR_RANGE(1500000, 160, 235, 25000), /* 1500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 236, 255, 0), }; static const struct linear_range rk806_ldo_voltage_ranges[] = { - REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */ - REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(500000, 0, 231, 12500), /* 500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 232, 255, 0), }; static const struct regulator_desc rk806_reg[] = { diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c index 717144cbe0..40855105dd 100644 --- a/drivers/regulator/stm32-vrefbuf.c +++ b/drivers/regulator/stm32-vrefbuf.c @@ -233,7 +233,7 @@ err_pm_stop: return ret; } -static int stm32_vrefbuf_remove(struct platform_device *pdev) +static void stm32_vrefbuf_remove(struct platform_device *pdev) { struct regulator_dev *rdev = platform_get_drvdata(pdev); struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev); @@ -244,8 +244,6 @@ static int stm32_vrefbuf_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - - return 0; }; static int __maybe_unused stm32_vrefbuf_runtime_suspend(struct device *dev) @@ -282,7 +280,7 @@ MODULE_DEVICE_TABLE(of, stm32_vrefbuf_of_match); static struct platform_driver stm32_vrefbuf_driver = { .probe = stm32_vrefbuf_probe, - .remove = stm32_vrefbuf_remove, + .remove_new = stm32_vrefbuf_remove, .driver = { .name = "stm32-vrefbuf", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c index 79d1a3eb18..a498df7cb0 100644 --- a/drivers/regulator/stpmic1_regulator.c +++ b/drivers/regulator/stpmic1_regulator.c @@ -15,7 +15,7 @@ #include /** - * struct stpmic1 regulator description: this structure is used as driver data + * struct stpmic1_regulator_cfg - this structure is used as driver data * @desc: regulator framework description * @mask_reset_reg: mask reset register address * @mask_reset_mask: mask rank and mask reset register mask diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c index 1d8304b88b..5f86804239 100644 --- a/drivers/regulator/uniphier-regulator.c +++ b/drivers/regulator/uniphier-regulator.c @@ -115,7 +115,7 @@ out_rst_assert: return ret; } -static int uniphier_regulator_remove(struct platform_device *pdev) +static void uniphier_regulator_remove(struct platform_device *pdev) { struct uniphier_regulator_priv *priv = platform_get_drvdata(pdev); int i; @@ -124,8 +124,6 @@ static int uniphier_regulator_remove(struct platform_device *pdev) reset_control_assert(priv->rst[i]); clk_bulk_disable_unprepare(priv->data->nclks, priv->clk); - - return 0; } /* USB3 controller data */ @@ -209,7 +207,7 @@ MODULE_DEVICE_TABLE(of, uniphier_regulator_match); static struct platform_driver uniphier_regulator_driver = { .probe = uniphier_regulator_probe, - .remove = uniphier_regulator_remove, + .remove_new = uniphier_regulator_remove, .driver = { .name = "uniphier-regulator", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c index cb1de24b98..86a626a4f6 100644 --- a/drivers/regulator/userspace-consumer.c +++ b/drivers/regulator/userspace-consumer.c @@ -194,7 +194,7 @@ err_enable: return ret; } -static int regulator_userspace_consumer_remove(struct platform_device *pdev) +static void regulator_userspace_consumer_remove(struct platform_device *pdev) { struct userspace_consumer_data *data = platform_get_drvdata(pdev); @@ -202,8 +202,6 @@ static int regulator_userspace_consumer_remove(struct platform_device *pdev) if (data->enabled && !data->no_autoswitch) regulator_bulk_disable(data->num_supplies, data->supplies); - - return 0; } static const struct of_device_id regulator_userspace_consumer_of_match[] = { @@ -214,7 +212,7 @@ MODULE_DEVICE_TABLE(of, regulator_userspace_consumer_of_match); static struct platform_driver regulator_userspace_consumer_driver = { .probe = regulator_userspace_consumer_probe, - .remove = regulator_userspace_consumer_remove, + .remove_new = regulator_userspace_consumer_remove, .driver = { .name = "reg-userspace-consumer", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c index d5a160efda..0a0ee186c6 100644 --- a/drivers/regulator/virtual.c +++ b/drivers/regulator/virtual.c @@ -345,7 +345,7 @@ static int regulator_virtual_probe(struct platform_device *pdev) return 0; } -static int regulator_virtual_remove(struct platform_device *pdev) +static void regulator_virtual_remove(struct platform_device *pdev) { struct virtual_consumer_data *drvdata = platform_get_drvdata(pdev); @@ -353,13 +353,11 @@ static int regulator_virtual_remove(struct platform_device *pdev) if (drvdata->enabled) regulator_disable(drvdata->regulator); - - return 0; } static struct platform_driver regulator_virtual_consumer_driver = { .probe = regulator_virtual_probe, - .remove = regulator_virtual_remove, + .remove_new = regulator_virtual_remove, .driver = { .name = "reg-virt-consumer", .probe_type = PROBE_PREFER_ASYNCHRONOUS, diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 1445bafcab..9939a5d2cb 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1158,14 +1158,12 @@ static int wm8350_regulator_probe(struct platform_device *pdev) return 0; } -static int wm8350_regulator_remove(struct platform_device *pdev) +static void wm8350_regulator_remove(struct platform_device *pdev) { struct regulator_dev *rdev = platform_get_drvdata(pdev); struct wm8350 *wm8350 = rdev_get_drvdata(rdev); wm8350_free_irq(wm8350, wm8350_reg[pdev->id].irq, rdev); - - return 0; } int wm8350_register_regulator(struct wm8350 *wm8350, int reg, @@ -1306,7 +1304,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_led); static struct platform_driver wm8350_regulator_driver = { .probe = wm8350_regulator_probe, - .remove = wm8350_regulator_remove, + .remove_new = wm8350_regulator_remove, .driver = { .name = "wm8350-regulator", .probe_type = PROBE_PREFER_ASYNCHRONOUS, -- cgit v1.2.3