diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/reset/at91-sama5d2_shdwc.c | 25 | ||||
| -rw-r--r-- | drivers/power/reset/syscon-reboot.c | 19 | ||||
| -rw-r--r-- | drivers/power/supply/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/power/supply/Makefile | 2 | ||||
| -rw-r--r-- | drivers/power/supply/axp288_charger.c | 4 | ||||
| -rw-r--r-- | drivers/power/supply/charger-manager.c | 3 | ||||
| -rw-r--r-- | drivers/power/supply/gpio-charger.c | 57 | ||||
| -rw-r--r-- | drivers/power/supply/lt3651-charger.c (renamed from drivers/power/supply/ltc3651-charger.c) | 123 | ||||
| -rw-r--r-- | drivers/power/supply/max14656_charger_detector.c | 27 | ||||
| -rw-r--r-- | drivers/power/supply/power_supply_core.c | 8 |
10 files changed, 184 insertions, 92 deletions
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c index 2b686c55b717..e341cc5c0ea6 100644 --- a/drivers/power/reset/at91-sama5d2_shdwc.c +++ b/drivers/power/reset/at91-sama5d2_shdwc.c @@ -57,15 +57,21 @@ #define SHDW_WK_PIN(reg, cfg) ((reg) & AT91_SHDW_WKUPIS((cfg)->wkup_pin_input)) #define SHDW_RTCWK(reg, cfg) (((reg) >> ((cfg)->sr_rtcwk_shift)) & 0x1) +#define SHDW_RTTWK(reg, cfg) (((reg) >> ((cfg)->sr_rttwk_shift)) & 0x1) #define SHDW_RTCWKEN(cfg) (1 << ((cfg)->mr_rtcwk_shift)) +#define SHDW_RTTWKEN(cfg) (1 << ((cfg)->mr_rttwk_shift)) #define DBC_PERIOD_US(x) DIV_ROUND_UP_ULL((1000000 * (x)), \ SLOW_CLOCK_FREQ) +#define SHDW_CFG_NOT_USED (32) + struct shdwc_config { u8 wkup_pin_input; u8 mr_rtcwk_shift; + u8 mr_rttwk_shift; u8 sr_rtcwk_shift; + u8 sr_rttwk_shift; }; struct shdwc { @@ -104,6 +110,8 @@ static void __init at91_wakeup_status(struct platform_device *pdev) reason = "WKUP pin"; else if (SHDW_RTCWK(reg, shdw->cfg)) reason = "RTC"; + else if (SHDW_RTTWK(reg, shdw->cfg)) + reason = "RTT"; pr_info("AT91: Wake-Up source: %s\n", reason); } @@ -221,6 +229,9 @@ static void at91_shdwc_dt_configure(struct platform_device *pdev) if (of_property_read_bool(np, "atmel,wakeup-rtc-timer")) mode |= SHDW_RTCWKEN(shdw->cfg); + if (of_property_read_bool(np, "atmel,wakeup-rtt-timer")) + mode |= SHDW_RTTWKEN(shdw->cfg); + dev_dbg(&pdev->dev, "%s: mode = %#x\n", __func__, mode); writel(mode, shdw->shdwc_base + AT91_SHDW_MR); @@ -231,13 +242,27 @@ static void at91_shdwc_dt_configure(struct platform_device *pdev) static const struct shdwc_config sama5d2_shdwc_config = { .wkup_pin_input = 0, .mr_rtcwk_shift = 17, + .mr_rttwk_shift = SHDW_CFG_NOT_USED, .sr_rtcwk_shift = 5, + .sr_rttwk_shift = SHDW_CFG_NOT_USED, +}; + +static const struct shdwc_config sam9x60_shdwc_config = { + .wkup_pin_input = 0, + .mr_rtcwk_shift = 17, + .mr_rttwk_shift = 16, + .sr_rtcwk_shift = 5, + .sr_rttwk_shift = 4, }; static const struct of_device_id at91_shdwc_of_match[] = { { .compatible = "atmel,sama5d2-shdwc", .data = &sama5d2_shdwc_config, + }, + { + .compatible = "microchip,sam9x60-shdwc", + .data = &sam9x60_shdwc_config, }, { /*sentinel*/ } diff --git a/drivers/power/reset/syscon-reboot.c b/drivers/power/reset/syscon-reboot.c index 7d0d269a0837..5a6bb638c331 100644 --- a/drivers/power/reset/syscon-reboot.c +++ b/drivers/power/reset/syscon-reboot.c @@ -27,6 +27,7 @@ struct syscon_reboot_context { struct regmap *map; u32 offset; + u32 value; u32 mask; struct notifier_block restart_handler; }; @@ -39,7 +40,7 @@ static int syscon_restart_handle(struct notifier_block *this, restart_handler); /* Issue the reboot */ - regmap_write(ctx->map, ctx->offset, ctx->mask); + regmap_update_bits(ctx->map, ctx->offset, ctx->mask, ctx->value); mdelay(1000); @@ -51,6 +52,7 @@ static int syscon_reboot_probe(struct platform_device *pdev) { struct syscon_reboot_context *ctx; struct device *dev = &pdev->dev; + int mask_err, value_err; int err; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); @@ -64,8 +66,21 @@ static int syscon_reboot_probe(struct platform_device *pdev) if (of_property_read_u32(pdev->dev.of_node, "offset", &ctx->offset)) return -EINVAL; - if (of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask)) + value_err = of_property_read_u32(pdev->dev.of_node, "value", &ctx->value); + mask_err = of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask); + if (value_err && mask_err) { + dev_err(dev, "unable to read 'value' and 'mask'"); return -EINVAL; + } + + if (value_err) { + /* support old binding */ + ctx->value = ctx->mask; + ctx->mask = 0xFFFFFFFF; + } else if (mask_err) { + /* support value without mask*/ + ctx->mask = 0xFFFFFFFF; + } ctx->restart_handler.notifier_call = syscon_restart_handle; ctx->restart_handler.priority = 192; diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index e901b9879e7e..e907521a7166 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -475,12 +475,12 @@ config CHARGER_MANAGER runtime and in suspend-to-RAM by waking up the system periodically with help of suspend_again support. -config CHARGER_LTC3651 - tristate "LTC3651 charger" +config CHARGER_LT3651 + tristate "Analog Devices LT3651 charger" depends on GPIOLIB help - Say Y to include support for the LTC3651 battery charger which reports - its status via GPIO lines. + Say Y to include support for the Analog Devices (Linear Technology) + LT3651 battery charger which reports its status via GPIO lines. config CHARGER_MAX14577 tristate "Maxim MAX14577/77836 battery charger driver" diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index b731c2a9b695..a2b3ab157ca0 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -67,7 +67,7 @@ obj-$(CONFIG_CHARGER_LP8727) += lp8727_charger.o obj-$(CONFIG_CHARGER_LP8788) += lp8788-charger.o obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o -obj-$(CONFIG_CHARGER_LTC3651) += ltc3651-charger.o +obj-$(CONFIG_CHARGER_LT3651) += lt3651-charger.o obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o obj-$(CONFIG_CHARGER_DETECTOR_MAX14656) += max14656_charger_detector.o obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index f8c6da9277b3..00b961890a38 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -833,6 +833,10 @@ static int axp288_charger_probe(struct platform_device *pdev) /* Register charger interrupts */ for (i = 0; i < CHRG_INTR_END; i++) { pirq = platform_get_irq(info->pdev, i); + if (pirq < 0) { + dev_err(&pdev->dev, "Failed to get IRQ: %d\n", pirq); + return pirq; + } info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq); if (info->irq[i] < 0) { dev_warn(&info->pdev->dev, diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c index 2e8db5e6de0b..a6900aa0d2ed 100644 --- a/drivers/power/supply/charger-manager.c +++ b/drivers/power/supply/charger-manager.c @@ -1987,6 +1987,9 @@ static struct platform_driver charger_manager_driver = { static int __init charger_manager_init(void) { cm_wq = create_freezable_workqueue("charger_manager"); + if (unlikely(!cm_wq)) + return -ENOMEM; + INIT_DELAYED_WORK(&cm_monitor_work, cm_monitor_poller); return platform_driver_register(&charger_manager_driver); diff --git a/drivers/power/supply/gpio-charger.c b/drivers/power/supply/gpio-charger.c index 7e4f11d5a230..f99e8f1eef23 100644 --- a/drivers/power/supply/gpio-charger.c +++ b/drivers/power/supply/gpio-charger.c @@ -29,11 +29,13 @@ struct gpio_charger { unsigned int irq; + unsigned int charge_status_irq; bool wakeup_enabled; struct power_supply *charger; struct power_supply_desc charger_desc; struct gpio_desc *gpiod; + struct gpio_desc *charge_status; }; static irqreturn_t gpio_charger_irq(int irq, void *devid) @@ -59,6 +61,12 @@ static int gpio_charger_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_ONLINE: val->intval = gpiod_get_value_cansleep(gpio_charger->gpiod); break; + case POWER_SUPPLY_PROP_STATUS: + if (gpiod_get_value_cansleep(gpio_charger->charge_status)) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; default: return -EINVAL; } @@ -93,8 +101,29 @@ static enum power_supply_type gpio_charger_get_type(struct device *dev) return POWER_SUPPLY_TYPE_UNKNOWN; } +static int gpio_charger_get_irq(struct device *dev, void *dev_id, + struct gpio_desc *gpio) +{ + int ret, irq = gpiod_to_irq(gpio); + + if (irq > 0) { + ret = devm_request_any_context_irq(dev, irq, gpio_charger_irq, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + dev_name(dev), + dev_id); + if (ret < 0) { + dev_warn(dev, "Failed to request irq: %d\n", ret); + irq = 0; + } + } + + return irq; +} + static enum power_supply_property gpio_charger_properties[] = { POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_STATUS /* Must always be last in the array. */ }; static int gpio_charger_probe(struct platform_device *pdev) @@ -104,8 +133,10 @@ static int gpio_charger_probe(struct platform_device *pdev) struct power_supply_config psy_cfg = {}; struct gpio_charger *gpio_charger; struct power_supply_desc *charger_desc; + struct gpio_desc *charge_status; + int charge_status_irq; unsigned long flags; - int irq, ret; + int ret; if (!pdata && !dev->of_node) { dev_err(dev, "No platform data\n"); @@ -151,9 +182,17 @@ static int gpio_charger_probe(struct platform_device *pdev) return PTR_ERR(gpio_charger->gpiod); } + charge_status = devm_gpiod_get_optional(dev, "charge-status", GPIOD_IN); + gpio_charger->charge_status = charge_status; + if (IS_ERR(gpio_charger->charge_status)) + return PTR_ERR(gpio_charger->charge_status); + charger_desc = &gpio_charger->charger_desc; charger_desc->properties = gpio_charger_properties; charger_desc->num_properties = ARRAY_SIZE(gpio_charger_properties); + /* Remove POWER_SUPPLY_PROP_STATUS from the supported properties. */ + if (!gpio_charger->charge_status) + charger_desc->num_properties -= 1; charger_desc->get_property = gpio_charger_get_property; psy_cfg.of_node = dev->of_node; @@ -180,16 +219,12 @@ static int gpio_charger_probe(struct platform_device *pdev) return ret; } - irq = gpiod_to_irq(gpio_charger->gpiod); - if (irq > 0) { - ret = devm_request_any_context_irq(dev, irq, gpio_charger_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(dev), gpio_charger->charger); - if (ret < 0) - dev_warn(dev, "Failed to request irq: %d\n", ret); - else - gpio_charger->irq = irq; - } + gpio_charger->irq = gpio_charger_get_irq(dev, gpio_charger->charger, + gpio_charger->gpiod); + + charge_status_irq = gpio_charger_get_irq(dev, gpio_charger->charger, + gpio_charger->charge_status); + gpio_charger->charge_status_irq = charge_status_irq; platform_set_drvdata(pdev, gpio_charger); diff --git a/drivers/power/supply/ltc3651-charger.c b/drivers/power/supply/lt3651-charger.c index eea63ff211c4..8de500ffad95 100644 --- a/drivers/power/supply/ltc3651-charger.c +++ b/drivers/power/supply/lt3651-charger.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* + * Driver for Analog Devices (Linear Technology) LT3651 charger IC. * Copyright (C) 2017, Topic Embedded Products - * Driver for LTC3651 charger IC. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/device.h> @@ -19,7 +15,7 @@ #include <linux/slab.h> #include <linux/of.h> -struct ltc3651_charger { +struct lt3651_charger { struct power_supply *charger; struct power_supply_desc charger_desc; struct gpio_desc *acpr_gpio; @@ -27,7 +23,7 @@ struct ltc3651_charger { struct gpio_desc *chrg_gpio; }; -static irqreturn_t ltc3651_charger_irq(int irq, void *devid) +static irqreturn_t lt3651_charger_irq(int irq, void *devid) { struct power_supply *charger = devid; @@ -36,37 +32,37 @@ static irqreturn_t ltc3651_charger_irq(int irq, void *devid) return IRQ_HANDLED; } -static inline struct ltc3651_charger *psy_to_ltc3651_charger( +static inline struct lt3651_charger *psy_to_lt3651_charger( struct power_supply *psy) { return power_supply_get_drvdata(psy); } -static int ltc3651_charger_get_property(struct power_supply *psy, +static int lt3651_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ltc3651_charger *ltc3651_charger = psy_to_ltc3651_charger(psy); + struct lt3651_charger *lt3651_charger = psy_to_lt3651_charger(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: - if (!ltc3651_charger->chrg_gpio) { + if (!lt3651_charger->chrg_gpio) { val->intval = POWER_SUPPLY_STATUS_UNKNOWN; break; } - if (gpiod_get_value(ltc3651_charger->chrg_gpio)) + if (gpiod_get_value(lt3651_charger->chrg_gpio)) val->intval = POWER_SUPPLY_STATUS_CHARGING; else val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; break; case POWER_SUPPLY_PROP_ONLINE: - val->intval = gpiod_get_value(ltc3651_charger->acpr_gpio); + val->intval = gpiod_get_value(lt3651_charger->acpr_gpio); break; case POWER_SUPPLY_PROP_HEALTH: - if (!ltc3651_charger->fault_gpio) { + if (!lt3651_charger->fault_gpio) { val->intval = POWER_SUPPLY_HEALTH_UNKNOWN; break; } - if (!gpiod_get_value(ltc3651_charger->fault_gpio)) { + if (!gpiod_get_value(lt3651_charger->fault_gpio)) { val->intval = POWER_SUPPLY_HEALTH_GOOD; break; } @@ -74,11 +70,11 @@ static int ltc3651_charger_get_property(struct power_supply *psy, * If the fault pin is active, the chrg pin explains the type * of failure. */ - if (!ltc3651_charger->chrg_gpio) { + if (!lt3651_charger->chrg_gpio) { val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; break; } - val->intval = gpiod_get_value(ltc3651_charger->chrg_gpio) ? + val->intval = gpiod_get_value(lt3651_charger->chrg_gpio) ? POWER_SUPPLY_HEALTH_OVERHEAT : POWER_SUPPLY_HEALTH_DEAD; break; @@ -89,59 +85,59 @@ static int ltc3651_charger_get_property(struct power_supply *psy, return 0; } -static enum power_supply_property ltc3651_charger_properties[] = { +static enum power_supply_property lt3651_charger_properties[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_HEALTH, }; -static int ltc3651_charger_probe(struct platform_device *pdev) +static int lt3651_charger_probe(struct platform_device *pdev) { struct power_supply_config psy_cfg = {}; - struct ltc3651_charger *ltc3651_charger; + struct lt3651_charger *lt3651_charger; struct power_supply_desc *charger_desc; int ret; - ltc3651_charger = devm_kzalloc(&pdev->dev, sizeof(*ltc3651_charger), + lt3651_charger = devm_kzalloc(&pdev->dev, sizeof(*lt3651_charger), GFP_KERNEL); - if (!ltc3651_charger) + if (!lt3651_charger) return -ENOMEM; - ltc3651_charger->acpr_gpio = devm_gpiod_get(&pdev->dev, + lt3651_charger->acpr_gpio = devm_gpiod_get(&pdev->dev, "lltc,acpr", GPIOD_IN); - if (IS_ERR(ltc3651_charger->acpr_gpio)) { - ret = PTR_ERR(ltc3651_charger->acpr_gpio); + if (IS_ERR(lt3651_charger->acpr_gpio)) { + ret = PTR_ERR(lt3651_charger->acpr_gpio); dev_err(&pdev->dev, "Failed to acquire acpr GPIO: %d\n", ret); return ret; } - ltc3651_charger->fault_gpio = devm_gpiod_get_optional(&pdev->dev, + lt3651_charger->fault_gpio = devm_gpiod_get_optional(&pdev->dev, "lltc,fault", GPIOD_IN); - if (IS_ERR(ltc3651_charger->fault_gpio)) { - ret = PTR_ERR(ltc3651_charger->fault_gpio); + if (IS_ERR(lt3651_charger->fault_gpio)) { + ret = PTR_ERR(lt3651_charger->fault_gpio); dev_err(&pdev->dev, "Failed to acquire fault GPIO: %d\n", ret); return ret; } - ltc3651_charger->chrg_gpio = devm_gpiod_get_optional(&pdev->dev, + lt3651_charger->chrg_gpio = devm_gpiod_get_optional(&pdev->dev, "lltc,chrg", GPIOD_IN); - if (IS_ERR(ltc3651_charger->chrg_gpio)) { - ret = PTR_ERR(ltc3651_charger->chrg_gpio); + if (IS_ERR(lt3651_charger->chrg_gpio)) { + ret = PTR_ERR(lt3651_charger->chrg_gpio); dev_err(&pdev->dev, "Failed to acquire chrg GPIO: %d\n", ret); return ret; } - charger_desc = <c3651_charger->charger_desc; + charger_desc = <3651_charger->charger_desc; charger_desc->name = pdev->dev.of_node->name; charger_desc->type = POWER_SUPPLY_TYPE_MAINS; - charger_desc->properties = ltc3651_charger_properties; - charger_desc->num_properties = ARRAY_SIZE(ltc3651_charger_properties); - charger_desc->get_property = ltc3651_charger_get_property; + charger_desc->properties = lt3651_charger_properties; + charger_desc->num_properties = ARRAY_SIZE(lt3651_charger_properties); + charger_desc->get_property = lt3651_charger_get_property; psy_cfg.of_node = pdev->dev.of_node; - psy_cfg.drv_data = ltc3651_charger; + psy_cfg.drv_data = lt3651_charger; - ltc3651_charger->charger = devm_power_supply_register(&pdev->dev, + lt3651_charger->charger = devm_power_supply_register(&pdev->dev, charger_desc, &psy_cfg); - if (IS_ERR(ltc3651_charger->charger)) { - ret = PTR_ERR(ltc3651_charger->charger); + if (IS_ERR(lt3651_charger->charger)) { + ret = PTR_ERR(lt3651_charger->charger); dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); return ret; @@ -152,59 +148,60 @@ static int ltc3651_charger_probe(struct platform_device *pdev) * support IRQs on these pins, userspace will have to poll the sysfs * files manually. */ - if (ltc3651_charger->acpr_gpio) { - ret = gpiod_to_irq(ltc3651_charger->acpr_gpio); + if (lt3651_charger->acpr_gpio) { + ret = gpiod_to_irq(lt3651_charger->acpr_gpio); if (ret >= 0) ret = devm_request_any_context_irq(&pdev->dev, ret, - ltc3651_charger_irq, + lt3651_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), ltc3651_charger->charger); + dev_name(&pdev->dev), lt3651_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request acpr irq\n"); } - if (ltc3651_charger->fault_gpio) { - ret = gpiod_to_irq(ltc3651_charger->fault_gpio); + if (lt3651_charger->fault_gpio) { + ret = gpiod_to_irq(lt3651_charger->fault_gpio); if (ret >= 0) ret = devm_request_any_context_irq(&pdev->dev, ret, - ltc3651_charger_irq, + lt3651_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), ltc3651_charger->charger); + dev_name(&pdev->dev), lt3651_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request fault irq\n"); } - if (ltc3651_charger->chrg_gpio) { - ret = gpiod_to_irq(ltc3651_charger->chrg_gpio); + if (lt3651_charger->chrg_gpio) { + ret = gpiod_to_irq(lt3651_charger->chrg_gpio); if (ret >= 0) ret = devm_request_any_context_irq(&pdev->dev, ret, - ltc3651_charger_irq, + lt3651_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), ltc3651_charger->charger); + dev_name(&pdev->dev), lt3651_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request chrg irq\n"); } - platform_set_drvdata(pdev, ltc3651_charger); + platform_set_drvdata(pdev, lt3651_charger); return 0; } -static const struct of_device_id ltc3651_charger_match[] = { - { .compatible = "lltc,ltc3651-charger" }, +static const struct of_device_id lt3651_charger_match[] = { + { .compatible = "lltc,ltc3651-charger" }, /* DEPRECATED */ + { .compatible = "lltc,lt3651-charger" }, { } }; -MODULE_DEVICE_TABLE(of, ltc3651_charger_match); +MODULE_DEVICE_TABLE(of, lt3651_charger_match); -static struct platform_driver ltc3651_charger_driver = { - .probe = ltc3651_charger_probe, +static struct platform_driver lt3651_charger_driver = { + .probe = lt3651_charger_probe, .driver = { - .name = "ltc3651-charger", - .of_match_table = ltc3651_charger_match, + .name = "lt3651-charger", + .of_match_table = lt3651_charger_match, }, }; -module_platform_driver(ltc3651_charger_driver); +module_platform_driver(lt3651_charger_driver); MODULE_AUTHOR("Mike Looijmans <mike.looijmans@topic.nl>"); -MODULE_DESCRIPTION("Driver for LTC3651 charger"); +MODULE_DESCRIPTION("Driver for LT3651 charger"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:ltc3651-charger"); +MODULE_ALIAS("platform:lt3651-charger"); diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c index b91b1d2999dc..9e6472834e37 100644 --- a/drivers/power/supply/max14656_charger_detector.c +++ b/drivers/power/supply/max14656_charger_detector.c @@ -240,6 +240,14 @@ static enum power_supply_property max14656_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static void stop_irq_work(void *data) +{ + struct max14656_chip *chip = data; + + cancel_delayed_work_sync(&chip->irq_work); +} + + static int max14656_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -278,7 +286,19 @@ static int max14656_probe(struct i2c_client *client, if (ret) return -ENODEV; + chip->detect_psy = devm_power_supply_register(dev, + &chip->psy_desc, &psy_cfg); + if (IS_ERR(chip->detect_psy)) { + dev_err(dev, "power_supply_register failed\n"); + return -EINVAL; + } + INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker); + ret = devm_add_action(dev, stop_irq_work, chip); + if (ret) { + dev_err(dev, "devm_add_action %d failed\n", ret); + return ret; + } ret = devm_request_irq(dev, chip->irq, max14656_irq, IRQF_TRIGGER_FALLING, @@ -289,13 +309,6 @@ static int max14656_probe(struct i2c_client *client, } enable_irq_wake(chip->irq); - chip->detect_psy = devm_power_supply_register(dev, - &chip->psy_desc, &psy_cfg); - if (IS_ERR(chip->detect_psy)) { - dev_err(dev, "power_supply_register failed\n"); - return -EINVAL; - } - schedule_delayed_work(&chip->irq_work, msecs_to_jiffies(2000)); return 0; diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index c917a8b43b2b..65c619c03223 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -620,9 +620,9 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->precharge_current_ua); of_property_read_u32(battery_np, "charge-term-current-microamp", &info->charge_term_current_ua); - of_property_read_u32(battery_np, "constant_charge_current_max_microamp", + of_property_read_u32(battery_np, "constant-charge-current-max-microamp", &info->constant_charge_current_max_ua); - of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt", + of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt", &info->constant_charge_voltage_max_uv); of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms", &info->factory_internal_resistance_uohm); @@ -899,7 +899,7 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd, return ret; } -static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd, +static int ps_get_cur_charge_cntl_limit(struct thermal_cooling_device *tcd, unsigned long *state) { struct power_supply *psy; @@ -934,7 +934,7 @@ static int ps_set_cur_charge_cntl_limit(struct thermal_cooling_device *tcd, static const struct thermal_cooling_device_ops psy_tcd_ops = { .get_max_state = ps_get_max_charge_cntl_limit, - .get_cur_state = ps_get_cur_chrage_cntl_limit, + .get_cur_state = ps_get_cur_charge_cntl_limit, .set_cur_state = ps_set_cur_charge_cntl_limit, }; |