From 2e5632aef677cc2e22cbc76704526b51e29b3a7b Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 5 Oct 2022 17:13:48 +0100 Subject: [PATCH 01/51] power: supply: lp8788: make const array name static Don't populate the read-only array name on the stack but instead make it static. Since the data and the pointers don't change also add in a missing const. Also makes the object code a little smaller. Signed-off-by: Colin Ian King Signed-off-by: Sebastian Reichel --- drivers/power/supply/lp8788-charger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index 56c57529c228..f5f47a0aa1e3 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -520,7 +520,7 @@ err_free_irq: static int lp8788_irq_register(struct platform_device *pdev, struct lp8788_charger *pchg) { - const char *name[] = { + static const char * const name[] = { LP8788_CHG_IRQ, LP8788_PRSW_IRQ, LP8788_BATT_IRQ }; int i; From 3f5b93f4077b37d576b6cdbcb636f443aa09eb03 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 23 Sep 2022 22:36:03 +0200 Subject: [PATCH 02/51] dt-bindings: power: reset: restart-handler: add common schema Add common schema for restart and shutdown handlers, so they all use same meaning of "priority" field. The Linux drivers already have this property and some systems want to customize it per-board in DTS. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- .../bindings/power/reset/gpio-restart.yaml | 13 ++------ .../bindings/power/reset/restart-handler.yaml | 30 +++++++++++++++++++ 2 files changed, 33 insertions(+), 10 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/reset/restart-handler.yaml diff --git a/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml b/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml index a72d5c721516..d3d18e0f5db3 100644 --- a/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml +++ b/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml @@ -25,6 +25,9 @@ description: > inactive-delay, the GPIO is driven active again. After a delay specified by wait-delay, the restart handler completes allowing other restart handlers to be attempted. +allOf: + - $ref: restart-handler.yaml# + properties: compatible: const: gpio-restart @@ -41,16 +44,6 @@ properties: in its inactive state. priority: - $ref: /schemas/types.yaml#/definitions/uint32 - description: | - A priority ranging from 0 to 255 (default 129) according to the following guidelines: - - 0: Restart handler of last resort, with limited restart capabilities. - 128: Default restart handler; use if no other restart handler is expected to be available, - and/or if restart functionality is sufficient to restart the entire system. - 255: Highest priority restart handler, will preempt all other restart handlers. - minimum: 0 - maximum: 255 default: 129 active-delay: diff --git a/Documentation/devicetree/bindings/power/reset/restart-handler.yaml b/Documentation/devicetree/bindings/power/reset/restart-handler.yaml new file mode 100644 index 000000000000..1f9a2aac53c0 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/restart-handler.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/restart-handler.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Restart and shutdown handler generic binding + +maintainers: + - Sebastian Reichel + +description: + Restart and shutdown handler device is responsible for powering off the + system, e.g. my cutting off the power. System might have several restart + handlers, which usually are tried from most precise to last resort. + +properties: + priority: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + A priority ranging from 0 to 255 according to the following guidelines:: + 0:: Restart handler of last resort, with limited restart capabilities. + 128:: Typical, default restart handler; use if no other restart handler + is expected to be available, and/or if restart functionality is + sufficient to restart the entire system. + 255:: Highest priority restart handler, will preempt all other restart handlers. + minimum: 0 + maximum: 255 + +additionalProperties: true From 03b33d4ac41e4d0bb3e4654f21e06caba4ccb400 Mon Sep 17 00:00:00 2001 From: wangjianli Date: Sat, 22 Oct 2022 13:45:44 +0800 Subject: [PATCH 03/51] power/supply: fix repeated words in comments Delete the redundant word 'the'. Signed-off-by: wangjianli Signed-off-by: Sebastian Reichel --- drivers/power/supply/ab8500_charger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index c19c50442761..cf45a2c26b7f 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -1940,7 +1940,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) * * Due to a asic bug it is necessary to lower the input current to the vbus * charger when charging with at some specific levels. This issue is only valid - * for below a certain battery voltage. This function makes sure that the + * for below a certain battery voltage. This function makes sure that * the allowed current limit isn't exceeded. */ static void ab8500_charger_check_vbat_work(struct work_struct *work) From ef1ca2102e9c546a507ed43994f5dd022f7a80d3 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:21 +0200 Subject: [PATCH 04/51] power: supply: bq25890: Document POWER_SUPPLY_PROP_CURRENT_NOW Document that POWER_SUPPLY_PROP_CURRENT_NOW really does refer to ADC-sampled immediate battery charge current I_BAT , since the meaning is not clear with all the currents which might be measured by charger chips. Reviewed-by: Hans de Goede Signed-off-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 6020b58c641d..1298d5720aa4 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -588,7 +588,14 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = 2304000 + ret * 20000; break; - case POWER_SUPPLY_PROP_CURRENT_NOW: + case POWER_SUPPLY_PROP_CURRENT_NOW: /* I_BAT now */ + /* + * This is ADC-sampled immediate charge current supplied + * from charger to battery. The property name is confusing, + * for clarification refer to: + * Documentation/ABI/testing/sysfs-class-power + * /sys/class/power_supply//current_now + */ ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */ if (ret < 0) return ret; From 8327a8abd4d7c842d81108b8361c199d0631d173 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:22 +0200 Subject: [PATCH 05/51] power: supply: bq25890: Clean up POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT Clean up misuse of POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT and POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX and document what exactly each value means. The POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT content is newly read back from hardware, while POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX is reported as the maximum value set in DT. Reviewed-by: Hans de Goede Signed-off-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 57 ++++++++++++++++++-------- 1 file changed, 41 insertions(+), 16 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 1298d5720aa4..5924b036b158 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -529,22 +529,6 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; break; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: - val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG); - - /* When temperature is too low, charge current is decreased */ - if (bq->state.ntc_fault == NTC_FAULT_COOL) { - ret = bq25890_field_read(bq, F_JEITA_ISET); - if (ret < 0) - return ret; - - if (ret) - val->intval /= 5; - else - val->intval /= 2; - } - break; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: if (!state.online) { val->intval = 0; @@ -604,6 +588,46 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = ret * -50000; break; + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: /* I_BAT user limit */ + /* + * This is user-configured constant charge current supplied + * from charger to battery in first phase of charging, when + * battery voltage is below constant charge voltage. + * + * This value reflects the current hardware setting. + * + * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX is the + * maximum value of this property. + */ + ret = bq25890_field_read(bq, F_ICHG); + if (ret < 0) + return ret; + val->intval = bq25890_find_val(ret, TBL_ICHG); + + /* When temperature is too low, charge current is decreased */ + if (bq->state.ntc_fault == NTC_FAULT_COOL) { + ret = bq25890_field_read(bq, F_JEITA_ISET); + if (ret < 0) + return ret; + + if (ret) + val->intval /= 5; + else + val->intval /= 2; + } + break; + + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: /* I_BAT max */ + /* + * This is maximum allowed constant charge current supplied + * from charger to battery in first phase of charging, when + * battery voltage is below constant charge voltage. + * + * This value is constant for each battery and set from DT. + */ + val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG); + break; + case POWER_SUPPLY_PROP_TEMP: ret = bq25890_field_read(bq, F_TSPCT); if (ret < 0) @@ -887,6 +911,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, From 7c85237519738ca4808b4fa79c2d448770f8d33f Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:23 +0200 Subject: [PATCH 06/51] power: supply: bq25890: Clean up POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE Clean up misuse of POWER_SUPPLY_PROP_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX and POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE and document what exactly each value means. The POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE content is newly read back from hardware, while POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX is reported as the maximum value set in DT. The POWER_SUPPLY_PROP_VOLTAGE is newly used to report immediate value of battery voltage V_BAT, which is what this property was intended to report and which has been thus far misused to report the charger chip output voltage V_SYS. The V_SYS is no longer reported as there is currently no suitable property to report V_SYS. V_SYS reporting will be reinstated in subsequent patch. Signed-off-by: Marek Vasut Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 72 ++++++++++++++++---------- 1 file changed, 45 insertions(+), 27 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 5924b036b158..050eef2571e8 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -529,24 +529,6 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; break; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: - if (!state.online) { - val->intval = 0; - break; - } - - ret = bq25890_field_read(bq, F_BATV); /* read measured value */ - if (ret < 0) - return ret; - - /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */ - val->intval = 2304000 + ret * 20000; - break; - - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: - val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG); - break; - case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: val->intval = bq25890_find_val(bq->init_data.iprechg, TBL_ITERM); break; @@ -563,15 +545,6 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = bq25890_find_val(ret, TBL_IINLIM); break; - case POWER_SUPPLY_PROP_VOLTAGE_NOW: - ret = bq25890_field_read(bq, F_SYSV); /* read measured value */ - if (ret < 0) - return ret; - - /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */ - val->intval = 2304000 + ret * 20000; - break; - case POWER_SUPPLY_PROP_CURRENT_NOW: /* I_BAT now */ /* * This is ADC-sampled immediate charge current supplied @@ -628,6 +601,51 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG); break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: /* V_BAT now */ + /* + * This is ADC-sampled immediate charge voltage supplied + * from charger to battery. The property name is confusing, + * for clarification refer to: + * Documentation/ABI/testing/sysfs-class-power + * /sys/class/power_supply//voltage_now + */ + ret = bq25890_field_read(bq, F_BATV); /* read measured value */ + if (ret < 0) + return ret; + + /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */ + val->intval = 2304000 + ret * 20000; + break; + + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: /* V_BAT user limit */ + /* + * This is user-configured constant charge voltage supplied + * from charger to battery in second phase of charging, when + * battery voltage reached constant charge voltage. + * + * This value reflects the current hardware setting. + * + * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX is the + * maximum value of this property. + */ + ret = bq25890_field_read(bq, F_VREG); + if (ret < 0) + return ret; + + val->intval = bq25890_find_val(ret, TBL_VREG); + break; + + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: /* V_BAT max */ + /* + * This is maximum allowed constant charge voltage supplied + * from charger to battery in second phase of charging, when + * battery voltage reached constant charge voltage. + * + * This value is constant for each battery and set from DT. + */ + val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG); + break; + case POWER_SUPPLY_PROP_TEMP: ret = bq25890_field_read(bq, F_TSPCT); if (ret < 0) From b63e60ebb3fb071a96667307b1e129ccac76ce6b Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:24 +0200 Subject: [PATCH 07/51] power: supply: bq25890: Add support for setting user charge current and voltage limit Let user set battery charge current and voltage limit via sysfs. This is useful in case the user space needs to reduce charge current to keep the system within thermal limits. The maximum charge current and voltage are still limited to "ti,charge-current" and "ti,battery-regulation-voltage" values to avoid damaging the hardware in case too high values are set by user space. Reviewed-by: Hans de Goede Signed-off-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 050eef2571e8..95803157ac4a 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -667,9 +667,18 @@ static int bq25890_power_supply_set_property(struct power_supply *psy, const union power_supply_propval *val) { struct bq25890_device *bq = power_supply_get_drvdata(psy); + int maxval; u8 lval; switch (psp) { + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + maxval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG); + lval = bq25890_find_idx(min(val->intval, maxval), TBL_ICHG); + return bq25890_field_write(bq, F_ICHG, lval); + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: + maxval = bq25890_find_val(bq->init_data.vreg, TBL_VREG); + lval = bq25890_find_idx(min(val->intval, maxval), TBL_VREG); + return bq25890_field_write(bq, F_VREG, lval); case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: lval = bq25890_find_idx(val->intval, TBL_IINLIM); return bq25890_field_write(bq, F_IINLIM, lval); @@ -682,6 +691,8 @@ static int bq25890_power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { switch (psp) { + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: return true; default: From 5f5c10ecaf3fdeba9b2b0af5301977420c2c4df0 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:25 +0200 Subject: [PATCH 08/51] power: supply: bq25890: Factor out regulator registration code Pull the regulator registration code into separate function, so it can be extended to register more regulators later. Currently this is only moving ifdeffery into one place and other preparatory changes. The dev_err_probe() output string is changed to explicitly list vbus regulator failure, so that once more regulators are registered, it would be clear which one failed. Reviewed-by: Hans de Goede Signed-off-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 51 ++++++++++++++++++-------- 1 file changed, 35 insertions(+), 16 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 95803157ac4a..dad98b782a2f 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1110,6 +1110,36 @@ static const struct regulator_desc bq25890_vbus_desc = { .fixed_uV = 5000000, .n_voltages = 1, }; + +static int bq25890_register_regulator(struct bq25890_device *bq) +{ + struct bq25890_platform_data *pdata = dev_get_platdata(bq->dev); + struct regulator_config cfg = { + .dev = bq->dev, + .driver_data = bq, + }; + struct regulator_dev *reg; + + if (!IS_ERR_OR_NULL(bq->usb_phy)) + return 0; + + if (pdata) + cfg.init_data = pdata->regulator_init_data; + + reg = devm_regulator_register(bq->dev, &bq25890_vbus_desc, &cfg); + if (IS_ERR(reg)) { + return dev_err_probe(bq->dev, PTR_ERR(reg), + "registering vbus regulator"); + } + + return 0; +} +#else +static inline int +bq25890_register_regulator(struct bq25890_device *bq) +{ + return 0; +} #endif static int bq25890_get_chip_version(struct bq25890_device *bq) @@ -1305,27 +1335,16 @@ static int bq25890_probe(struct i2c_client *client, /* OTG reporting */ bq->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); + + ret = bq25890_register_regulator(bq); + if (ret) + return ret; + if (!IS_ERR_OR_NULL(bq->usb_phy)) { INIT_WORK(&bq->usb_work, bq25890_usb_work); bq->usb_nb.notifier_call = bq25890_usb_notifier; usb_register_notifier(bq->usb_phy, &bq->usb_nb); } -#ifdef CONFIG_REGULATOR - else { - struct bq25890_platform_data *pdata = dev_get_platdata(dev); - struct regulator_config cfg = { }; - struct regulator_dev *reg; - - cfg.dev = dev; - cfg.driver_data = bq; - if (pdata) - cfg.init_data = pdata->regulator_init_data; - - reg = devm_regulator_register(dev, &bq25890_vbus_desc, &cfg); - if (IS_ERR(reg)) - return dev_err_probe(dev, PTR_ERR(reg), "registering regulator"); - } -#endif ret = bq25890_power_supply_init(bq); if (ret < 0) { From 85052e90007bd9e11123bd691a8131089178a4f8 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:26 +0200 Subject: [PATCH 09/51] power: supply: bq25890: Add get_voltage support to Vbus regulator The chip is capable of reporting Vbus voltage, add .get_voltage implementation to Vbus regulator to report current Vbus voltage. This requires for the Vbus regulator to be registered always instead of the current state where the regulator is registered only in case USB PHY is not found. Do not provide Vbus regulator enable/disable ops in case USB PHY is present, as they would race with USB PHY notifier which is also used to toggle OTG boost mode. Signed-off-by: Marek Vasut Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index dad98b782a2f..ad5811304f88 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1095,10 +1095,18 @@ static int bq25890_vbus_is_enabled(struct regulator_dev *rdev) return bq25890_field_read(bq, F_OTG_CFG); } +static int bq25890_vbus_get_voltage(struct regulator_dev *rdev) +{ + struct bq25890_device *bq = rdev_get_drvdata(rdev); + + return bq25890_get_vbus_voltage(bq); +} + static const struct regulator_ops bq25890_vbus_ops = { .enable = bq25890_vbus_enable, .disable = bq25890_vbus_disable, .is_enabled = bq25890_vbus_is_enabled, + .get_voltage = bq25890_vbus_get_voltage, }; static const struct regulator_desc bq25890_vbus_desc = { @@ -1107,8 +1115,6 @@ static const struct regulator_desc bq25890_vbus_desc = { .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .ops = &bq25890_vbus_ops, - .fixed_uV = 5000000, - .n_voltages = 1, }; static int bq25890_register_regulator(struct bq25890_device *bq) @@ -1120,9 +1126,6 @@ static int bq25890_register_regulator(struct bq25890_device *bq) }; struct regulator_dev *reg; - if (!IS_ERR_OR_NULL(bq->usb_phy)) - return 0; - if (pdata) cfg.init_data = pdata->regulator_init_data; From 14a3d159abf8f6013d40723856283705253e7e9a Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 14 Oct 2022 19:24:27 +0200 Subject: [PATCH 10/51] power: supply: bq25890: Add Vsys regulator The chip is capable of reporting Vsys voltage supplied to the system. Add regulator which represents the Vsys supply. This can be used e.g. as a supply for system PMIC input. Reviewed-by: Hans de Goede Signed-off-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index ad5811304f88..f0362dcb935e 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1102,6 +1102,20 @@ static int bq25890_vbus_get_voltage(struct regulator_dev *rdev) return bq25890_get_vbus_voltage(bq); } +static int bq25890_vsys_get_voltage(struct regulator_dev *rdev) +{ + struct bq25890_device *bq = rdev_get_drvdata(rdev); + int ret; + + /* Should be some output voltage ? */ + ret = bq25890_field_read(bq, F_SYSV); /* read measured value */ + if (ret < 0) + return ret; + + /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */ + return 2304000 + ret * 20000; +} + static const struct regulator_ops bq25890_vbus_ops = { .enable = bq25890_vbus_enable, .disable = bq25890_vbus_disable, @@ -1117,6 +1131,18 @@ static const struct regulator_desc bq25890_vbus_desc = { .ops = &bq25890_vbus_ops, }; +static const struct regulator_ops bq25890_vsys_ops = { + .get_voltage = bq25890_vsys_get_voltage, +}; + +static const struct regulator_desc bq25890_vsys_desc = { + .name = "vsys", + .of_match = "vsys", + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + .ops = &bq25890_vsys_ops, +}; + static int bq25890_register_regulator(struct bq25890_device *bq) { struct bq25890_platform_data *pdata = dev_get_platdata(bq->dev); @@ -1135,6 +1161,12 @@ static int bq25890_register_regulator(struct bq25890_device *bq) "registering vbus regulator"); } + reg = devm_regulator_register(bq->dev, &bq25890_vsys_desc, &cfg); + if (IS_ERR(reg)) { + return dev_err_probe(bq->dev, PTR_ERR(reg), + "registering vsys regulator"); + } + return 0; } #else From 98c148cd5c73a4cf1d78319e309a79eef50b4220 Mon Sep 17 00:00:00 2001 From: Lukas Bulwahn Date: Mon, 31 Oct 2022 16:18:08 +0100 Subject: [PATCH 11/51] power: supply: core: repair kernel-doc for power_supply_vbat2ri() The function power_supply_vbat2ri() does not have a parameter called table, despite it being mentioned in the kernel-doc comment. The table is actually obtained from the info parameter, the battery information container. Hence, ./scripts/kernel-doc -none drivers/power/supply/power_supply_core.c warns about this excess function parameter. Adjust the kernel-doc comment for power_supply_vbat2ri() for make W=1 happiness. Fixes: e9e7d165b4b0 ("power: supply: Support VBAT-to-Ri lookup tables") Signed-off-by: Lukas Bulwahn Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 4b5fb172fa99..9035e349bf53 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -870,7 +870,6 @@ EXPORT_SYMBOL_GPL(power_supply_temp2resist_simple); * power_supply_vbat2ri() - find the battery internal resistance * from the battery voltage * @info: The battery information container - * @table: Pointer to battery resistance temperature table * @vbat_uv: The battery voltage in microvolt * @charging: If we are charging (true) or not (false) * From 9a265e04b99dd2e9c2fac26875e120c777f14f43 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Mon, 31 Oct 2022 09:36:21 +0200 Subject: [PATCH 12/51] power: supply: bd99954: Use LINEAR_RANGE() Do minor clean-up by using newly inroduced LINEAR_RANGE() initialization macro. Signed-off-by: Matti Vaittinen Signed-off-by: Sebastian Reichel --- drivers/power/supply/bd99954-charger.c | 84 ++++---------------------- 1 file changed, 13 insertions(+), 71 deletions(-) diff --git a/drivers/power/supply/bd99954-charger.c b/drivers/power/supply/bd99954-charger.c index 96e93e1b8094..250362e15c98 100644 --- a/drivers/power/supply/bd99954-charger.c +++ b/drivers/power/supply/bd99954-charger.c @@ -768,27 +768,13 @@ static const struct power_supply_desc bd9995x_power_supply_desc = { * Describe the setting in linear_range table. */ static const struct linear_range input_current_limit_ranges[] = { - { - .min = 0, - .step = 32000, - .min_sel = 0x0, - .max_sel = 0x1ff, - }, + LINEAR_RANGE(0, 0x0, 0x1ff, 32000), }; /* Possible trickle, pre-charging and termination current values */ static const struct linear_range charging_current_ranges[] = { - { - .min = 0, - .step = 64000, - .min_sel = 0x0, - .max_sel = 0x10, - }, { - .min = 1024000, - .step = 0, - .min_sel = 0x11, - .max_sel = 0x1f, - }, + LINEAR_RANGE(0, 0x0, 0x10, 64000), + LINEAR_RANGE(1024000, 0x11, 0x1f, 0), }; /* @@ -796,72 +782,28 @@ static const struct linear_range charging_current_ranges[] = { * and battery over voltage protection have same possible values */ static const struct linear_range charge_voltage_regulation_ranges[] = { - { - .min = 2560000, - .step = 0, - .min_sel = 0, - .max_sel = 0xA0, - }, { - .min = 2560000, - .step = 16000, - .min_sel = 0xA0, - .max_sel = 0x4B0, - }, { - .min = 19200000, - .step = 0, - .min_sel = 0x4B0, - .max_sel = 0x7FF, - }, + LINEAR_RANGE(2560000, 0, 0xA0, 0), + LINEAR_RANGE(2560000, 0xA0, 0x4B0, 16000), + LINEAR_RANGE(19200000, 0x4B0, 0x7FF, 0), }; /* Possible VSYS voltage regulation values */ static const struct linear_range vsys_voltage_regulation_ranges[] = { - { - .min = 2560000, - .step = 0, - .min_sel = 0, - .max_sel = 0x28, - }, { - .min = 2560000, - .step = 64000, - .min_sel = 0x28, - .max_sel = 0x12C, - }, { - .min = 19200000, - .step = 0, - .min_sel = 0x12C, - .max_sel = 0x1FF, - }, + LINEAR_RANGE(2560000, 0, 0x28, 0), + LINEAR_RANGE(2560000, 0x28, 0x12C, 64000), + LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0), }; /* Possible settings for switching from trickle to pre-charging limits */ static const struct linear_range trickle_to_pre_threshold_ranges[] = { - { - .min = 2048000, - .step = 0, - .min_sel = 0, - .max_sel = 0x20, - }, { - .min = 2048000, - .step = 64000, - .min_sel = 0x20, - .max_sel = 0x12C, - }, { - .min = 19200000, - .step = 0, - .min_sel = 0x12C, - .max_sel = 0x1FF - } + LINEAR_RANGE(2048000, 0, 0x20, 0), + LINEAR_RANGE(2048000, 0x20, 0x12C, 64000), + LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0), }; /* Possible current values for fast-charging constant current phase */ static const struct linear_range fast_charge_current_ranges[] = { - { - .min = 0, - .step = 64000, - .min_sel = 0, - .max_sel = 0xFF, - } + LINEAR_RANGE(0, 0, 0xFF, 64000), }; struct battery_init { From eae063f64714c2ab92eda900031c5e34a5597201 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Mon, 31 Oct 2022 11:25:00 +0200 Subject: [PATCH 13/51] power: supply: mt6360: Use LINEAR_RANGE_IDX() Do minor clean-up by using the newly inroduced LINEAR_RANGE_IDX() initialization macro. Signed-off-by: Matti Vaittinen Signed-off-by: Sebastian Reichel --- drivers/power/supply/mt6360_charger.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/power/supply/mt6360_charger.c b/drivers/power/supply/mt6360_charger.c index 3abaa72e0668..92e48e3a4853 100644 --- a/drivers/power/supply/mt6360_charger.c +++ b/drivers/power/supply/mt6360_charger.c @@ -113,16 +113,13 @@ enum { MT6360_RANGE_MAX, }; -#define MT6360_LINEAR_RANGE(idx, _min, _min_sel, _max_sel, _step) \ - [idx] = REGULATOR_LINEAR_RANGE(_min, _min_sel, _max_sel, _step) - static const struct linear_range mt6360_chg_range[MT6360_RANGE_MAX] = { - MT6360_LINEAR_RANGE(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000), - MT6360_LINEAR_RANGE(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000), - MT6360_LINEAR_RANGE(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000), - MT6360_LINEAR_RANGE(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000), - MT6360_LINEAR_RANGE(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000), - MT6360_LINEAR_RANGE(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000), + LINEAR_RANGE_IDX(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000), + LINEAR_RANGE_IDX(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000), + LINEAR_RANGE_IDX(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000), + LINEAR_RANGE_IDX(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000), + LINEAR_RANGE_IDX(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000), + LINEAR_RANGE_IDX(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000), }; struct mt6360_chg_info { From c7d47d51663c2cbb9f07ac827f9dffa98d6cab21 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 2 Nov 2022 14:44:59 -0400 Subject: [PATCH 14/51] dt-bindings: power: supply: define monitored-battery in common place Define the type of monitored-battery in power-supply.yaml common schema. Reference the schema where applicable to enforce the above in bindings which have monitored-battery property. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- Documentation/devicetree/bindings/mfd/ene-kb930.yaml | 6 +++--- Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml | 2 ++ Documentation/devicetree/bindings/power/supply/bq27xxx.yaml | 2 -- .../devicetree/bindings/power/supply/ingenic,battery.yaml | 4 ++-- .../devicetree/bindings/power/supply/power-supply.yaml | 6 ++++++ .../devicetree/bindings/power/supply/rohm,bd99954.yaml | 1 + .../devicetree/bindings/power/supply/sc2731-charger.yaml | 1 - 7 files changed, 14 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/ene-kb930.yaml b/Documentation/devicetree/bindings/mfd/ene-kb930.yaml index 06ed9ec8f4bb..7c0a42390f18 100644 --- a/Documentation/devicetree/bindings/mfd/ene-kb930.yaml +++ b/Documentation/devicetree/bindings/mfd/ene-kb930.yaml @@ -13,6 +13,8 @@ description: | maintainers: - Dmitry Osipenko +$ref: /schemas/power/supply/power-supply.yaml + properties: compatible: items: @@ -22,15 +24,13 @@ properties: reg: maxItems: 1 - monitored-battery: true - power-supplies: true system-power-controller: true required: - compatible - reg -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml index 935e17099213..269fb85b2027 100644 --- a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml @@ -124,6 +124,8 @@ properties: The child node for the charger to hold additional properties. If a battery is not in use, this node can be omitted. type: object + $ref: /schemas/power/supply/power-supply.yaml + properties: monitored-battery: description: | diff --git a/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml b/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml index 65fc6049efc1..347d4433adc5 100644 --- a/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml +++ b/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml @@ -60,13 +60,11 @@ properties: monitored-battery: description: | - phandle of battery characteristics node. The fuel gauge uses the following battery properties: - energy-full-design-microwatt-hours - charge-full-design-microamp-hours - voltage-min-design-microvolt Both or neither of the *-full-design-*-hours properties must be set. - See Documentation/devicetree/bindings/power/supply/battery.yaml power-supplies: true diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml index 46527038bf22..42fcfc026972 100644 --- a/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml +++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml @@ -10,6 +10,8 @@ title: Ingenic JZ47xx battery bindings maintainers: - Artur Rojek +$ref: power-supply.yaml# + properties: compatible: oneOf: @@ -28,8 +30,6 @@ properties: monitored-battery: description: > - phandle to a "simple-battery" compatible node. - This property must be a phandle to a node using the format described in battery.yaml, with the following properties being required: - voltage-min-design-microvolt: drained battery voltage, diff --git a/Documentation/devicetree/bindings/power/supply/power-supply.yaml b/Documentation/devicetree/bindings/power/supply/power-supply.yaml index 2f672e6e8d72..4e54c937973e 100644 --- a/Documentation/devicetree/bindings/power/supply/power-supply.yaml +++ b/Documentation/devicetree/bindings/power/supply/power-supply.yaml @@ -18,4 +18,10 @@ properties: This property is added to a supply in order to list the devices which supply it power, referenced by their phandles. + monitored-battery: + $ref: /schemas/types.yaml#/definitions/phandle + description: + The battery (with "simple-battery" compatible) being monitored by this + power supply. + additionalProperties: true diff --git a/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml index 24b06957b4ca..14d9b42eda27 100644 --- a/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml +++ b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml @@ -18,6 +18,7 @@ description: | provides a Dual-source Battery Charger, two port BC1.2 detection and a Battery Monitor. +$ref: power-supply.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml b/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml index eeb043f9bb4f..735f7d372ae1 100644 --- a/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml +++ b/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml @@ -28,7 +28,6 @@ properties: The charger uses the following battery properties - charge-term-current-microamp: current for charge termination phase. - constant-charge-voltage-max-microvolt: maximum constant input voltage. - See Documentation/devicetree/bindings/power/supply/battery.yaml additionalProperties: false From 8c9e038a2a36af49526cd509dbd8a1b34284cac6 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 2 Nov 2022 14:45:00 -0400 Subject: [PATCH 15/51] dt-bindings: power: supply: bq25890: allow power-supply fields The BQ25890 schema references common power-supply.yaml, so allow all its properties to fix warnings like: arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dtb: charger@6a: 'monitored-battery', 'power-supplies', ... do not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- Documentation/devicetree/bindings/power/supply/bq25890.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.yaml b/Documentation/devicetree/bindings/power/supply/bq25890.yaml index 204c0147188f..fd01ff10b4e0 100644 --- a/Documentation/devicetree/bindings/power/supply/bq25890.yaml +++ b/Documentation/devicetree/bindings/power/supply/bq25890.yaml @@ -93,7 +93,7 @@ required: - ti,boost-voltage - ti,boost-max-current -additionalProperties: false +unevaluatedProperties: false examples: - | From 70547f34deedcb039c8f92c603b70bc8d8992432 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 2 Nov 2022 14:45:01 -0400 Subject: [PATCH 16/51] dt-bindings: power: supply: maxim,max17042: allow power-supplies MAX17042 Fuel Gauge uses power-supplies supplies: arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dtb: fuel-gauge@36: 'power-supplies' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/power/supply/maxim,max17042.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml index aff5d0792e0f..64a0edb7bc47 100644 --- a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml +++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml @@ -59,6 +59,8 @@ properties: Voltage threshold to report battery as over voltage (in mV). Default is not to report over-voltage events. + power-supplies: true + required: - compatible - reg From 09b327c991d21f7b432ba7b88b2368a6970c3916 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 2 Nov 2022 14:20:11 -0400 Subject: [PATCH 17/51] dt-bindings: power: supply: bq25890: use one fallback compatible BQ2589[0256] seem compatible between each other in major aspects and remaining features are auto-detectable (by reading device revision ID register). Existing DTS already uses the compatibles with a fallback, so adjust the bindings to reflect this and fix dtbs_check warning: arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dtb: charger@6a: compatible: ['ti,bq25895', 'ti,bq25890'] is too long Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/power/supply/bq25890.yaml | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.yaml b/Documentation/devicetree/bindings/power/supply/bq25890.yaml index fd01ff10b4e0..ee51b6335e72 100644 --- a/Documentation/devicetree/bindings/power/supply/bq25890.yaml +++ b/Documentation/devicetree/bindings/power/supply/bq25890.yaml @@ -15,11 +15,15 @@ allOf: properties: compatible: - enum: - - ti,bq25890 - - ti,bq25892 - - ti,bq25895 - - ti,bq25896 + oneOf: + - enum: + - ti,bq25890 + - items: + - enum: + - ti,bq25892 + - ti,bq25895 + - ti,bq25896 + - const: ti,bq25890 reg: maxItems: 1 From 5b79480ce1978864ac3f06f2134dfa3b6691fe74 Mon Sep 17 00:00:00 2001 From: Zeng Heng Date: Thu, 17 Nov 2022 16:32:19 +0800 Subject: [PATCH 18/51] power: supply: fix residue sysfs file in error handle route of __power_supply_register() If device_add() succeeds, we should call device_del() when want to get rid of it, so move it into proper jump symbol. Otherwise, when __power_supply_register() returns fail and goto wakeup_init_failed to exit, there is still residue device file in sysfs. When attempt to probe device again, sysfs would complain as below: sysfs: cannot create duplicate filename '/devices/platform/i2c/i2c-0/0-001c/power_supply/adp5061' Call Trace: dump_stack_lvl+0x68/0x85 sysfs_warn_dup.cold+0x1c/0x29 sysfs_create_dir_ns+0x1b1/0x1d0 kobject_add_internal+0x143/0x390 kobject_add+0x108/0x170 Fixes: 80c6463e2fa3 ("power_supply: Fix Oops from NULL pointer dereference from wakeup_source_activate") Signed-off-by: Zeng Heng Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 9035e349bf53..00cb19b46001 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -1386,8 +1386,8 @@ create_triggers_failed: register_cooler_failed: psy_unregister_thermal(psy); register_thermal_failed: - device_del(dev); wakeup_init_failed: + device_del(dev); device_add_failed: check_supplies_failed: dev_set_name_failed: From 332d7d0c6dd7db50109d304802e0d1a9d086188f Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Wed, 16 Nov 2022 12:05:56 +0200 Subject: [PATCH 19/51] power: supply: 88pm860x: simplify using devm Use devm variants for requesting threaded IRQ and for power-supply registration. Clean up error path and remove the .remove-callback. Signed-off-by: Matti Vaittinen Signed-off-by: Sebastian Reichel --- drivers/power/supply/88pm860x_charger.c | 38 ++++++------------------- 1 file changed, 9 insertions(+), 29 deletions(-) diff --git a/drivers/power/supply/88pm860x_charger.c b/drivers/power/supply/88pm860x_charger.c index f21ce52fbc04..2b9fcb7e71d7 100644 --- a/drivers/power/supply/88pm860x_charger.c +++ b/drivers/power/supply/88pm860x_charger.c @@ -690,8 +690,7 @@ static int pm860x_charger_probe(struct platform_device *pdev) (chip->id == CHIP_PM8607) ? chip->companion : chip->client; if (!info->i2c_8606) { dev_err(&pdev->dev, "Missed I2C address of 88PM8606!\n"); - ret = -EINVAL; - goto out; + return -EINVAL; } info->dev = &pdev->dev; @@ -704,44 +703,26 @@ static int pm860x_charger_probe(struct platform_device *pdev) psy_cfg.drv_data = info; psy_cfg.supplied_to = pm860x_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to); - info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc, - &psy_cfg); + info->usb = devm_power_supply_register(&pdev->dev, &pm860x_charger_desc, + &psy_cfg); if (IS_ERR(info->usb)) { - ret = PTR_ERR(info->usb); - goto out; + return PTR_ERR(info->usb); } pm860x_init_charger(info); for (i = 0; i < ARRAY_SIZE(info->irq); i++) { - ret = request_threaded_irq(info->irq[i], NULL, - pm860x_irq_descs[i].handler, - IRQF_ONESHOT, pm860x_irq_descs[i].name, info); + ret = devm_request_threaded_irq(&pdev->dev, info->irq[i], NULL, + pm860x_irq_descs[i].handler, + IRQF_ONESHOT, + pm860x_irq_descs[i].name, info); if (ret < 0) { dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n", info->irq[i], ret); - goto out_irq; + return ret; } } return 0; - -out_irq: - power_supply_unregister(info->usb); - while (--i >= 0) - free_irq(info->irq[i], info); -out: - return ret; -} - -static int pm860x_charger_remove(struct platform_device *pdev) -{ - struct pm860x_charger_info *info = platform_get_drvdata(pdev); - int i; - - power_supply_unregister(info->usb); - for (i = 0; i < info->irq_nums; i++) - free_irq(info->irq[i], info); - return 0; } static struct platform_driver pm860x_charger_driver = { @@ -749,7 +730,6 @@ static struct platform_driver pm860x_charger_driver = { .name = "88pm860x-charger", }, .probe = pm860x_charger_probe, - .remove = pm860x_charger_remove, }; module_platform_driver(pm860x_charger_driver); From 02c70e915967c372d80f6015ef56744285350251 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:07 +0100 Subject: [PATCH 20/51] power: supply: adp5061: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/adp5061.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c index fcf8ff0bc974..840db629a46c 100644 --- a/drivers/power/supply/adp5061.c +++ b/drivers/power/supply/adp5061.c @@ -694,8 +694,7 @@ static const struct power_supply_desc adp5061_desc = { .num_properties = ARRAY_SIZE(adp5061_props), }; -static int adp5061_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int adp5061_probe(struct i2c_client *client) { struct power_supply_config psy_cfg = {}; struct adp5061_state *st; @@ -737,7 +736,7 @@ static struct i2c_driver adp5061_driver = { .driver = { .name = KBUILD_MODNAME, }, - .probe = adp5061_probe, + .probe_new = adp5061_probe, .id_table = adp5061_id, }; module_i2c_driver(adp5061_driver); From 31c050513c7ac1e455d0f1b1b6a882d96c94d5da Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:08 +0100 Subject: [PATCH 21/51] power: supply: bq2415x: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq2415x_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq2415x_charger.c b/drivers/power/supply/bq2415x_charger.c index 6b99e1c675b8..d2cb7431dced 100644 --- a/drivers/power/supply/bq2415x_charger.c +++ b/drivers/power/supply/bq2415x_charger.c @@ -1520,9 +1520,9 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) } /* main bq2415x probe function */ -static int bq2415x_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq2415x_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); int ret; int num; char *name = NULL; @@ -1780,7 +1780,7 @@ static struct i2c_driver bq2415x_driver = { .of_match_table = of_match_ptr(bq2415x_of_match_table), .acpi_match_table = ACPI_PTR(bq2415x_i2c_acpi_match), }, - .probe = bq2415x_probe, + .probe_new = bq2415x_probe, .remove = bq2415x_remove, .id_table = bq2415x_i2c_id_table, }; From 31731754b9257a1e2ebad60f270ecbe089d2ebd0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:09 +0100 Subject: [PATCH 22/51] power: supply: bq24190: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq24190_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 2274679c5ddd..2b2c3a4391c1 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -1767,9 +1767,9 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi) return 0; } -static int bq24190_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq24190_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; struct power_supply_config charger_cfg = {}, battery_cfg = {}; @@ -2032,7 +2032,7 @@ static const struct of_device_id bq24190_of_match[] = { MODULE_DEVICE_TABLE(of, bq24190_of_match); static struct i2c_driver bq24190_driver = { - .probe = bq24190_probe, + .probe_new = bq24190_probe, .remove = bq24190_remove, .shutdown = bq24190_shutdown, .id_table = bq24190_i2c_ids, From 924668b4ed02dc6c134f6f3b30bd4c22f8dd4a82 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:10 +0100 Subject: [PATCH 23/51] power: supply: bq24257: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq24257_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c index a309bbedfe52..ab4c49788c58 100644 --- a/drivers/power/supply/bq24257_charger.c +++ b/drivers/power/supply/bq24257_charger.c @@ -947,9 +947,9 @@ static int bq24257_fw_probe(struct bq24257_device *bq) return 0; } -static int bq24257_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq24257_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; const struct acpi_device_id *acpi_id; @@ -1167,7 +1167,7 @@ static struct i2c_driver bq24257_driver = { .acpi_match_table = ACPI_PTR(bq24257_acpi_match), .pm = &bq24257_pm, }, - .probe = bq24257_probe, + .probe_new = bq24257_probe, .remove = bq24257_remove, .id_table = bq24257_i2c_ids, }; From aaf5339e295baaee2b03c2dc45ac9dc8c2573a76 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:11 +0100 Subject: [PATCH 24/51] power: supply: bq24735: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq24735-charger.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c index 3ce36d09c017..cfca3a82d5a8 100644 --- a/drivers/power/supply/bq24735-charger.c +++ b/drivers/power/supply/bq24735-charger.c @@ -352,8 +352,7 @@ static struct bq24735_platform *bq24735_parse_dt_data(struct i2c_client *client) return pdata; } -static int bq24735_charger_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq24735_charger_probe(struct i2c_client *client) { int ret; struct bq24735 *charger; @@ -506,7 +505,7 @@ static struct i2c_driver bq24735_charger_driver = { .name = "bq24735-charger", .of_match_table = bq24735_match_ids, }, - .probe = bq24735_charger_probe, + .probe_new = bq24735_charger_probe, .id_table = bq24735_charger_id, }; From ed4e2c7570a7b0972f449b2961e2efb9b48849b2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:12 +0100 Subject: [PATCH 25/51] power: supply: bq2515x: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq2515x_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq2515x_charger.c b/drivers/power/supply/bq2515x_charger.c index 4f76ad9c2f18..da224ae8dc61 100644 --- a/drivers/power/supply/bq2515x_charger.c +++ b/drivers/power/supply/bq2515x_charger.c @@ -1078,9 +1078,9 @@ static const struct regmap_config bq25155_regmap_config = { .volatile_reg = bq2515x_volatile_register, }; -static int bq2515x_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq2515x_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct device *dev = &client->dev; struct bq2515x_device *bq2515x; struct power_supply_config charger_cfg = {}; @@ -1158,7 +1158,7 @@ static struct i2c_driver bq2515x_driver = { .name = "bq2515x-charger", .of_match_table = bq2515x_of_match, }, - .probe = bq2515x_probe, + .probe_new = bq2515x_probe, .id_table = bq2515x_i2c_ids, }; module_i2c_driver(bq2515x_driver); From fb94ef2efa1c3e2af52d8144b68eb9c90b0b31ed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:13 +0100 Subject: [PATCH 26/51] power: supply: bq256xx: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq256xx_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c index 01ad84fd147c..db13e288e439 100644 --- a/drivers/power/supply/bq256xx_charger.c +++ b/drivers/power/supply/bq256xx_charger.c @@ -1619,9 +1619,9 @@ static int bq256xx_parse_dt(struct bq256xx_device *bq, return 0; } -static int bq256xx_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq256xx_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct device *dev = &client->dev; struct bq256xx_device *bq; struct power_supply_config psy_cfg = { }; @@ -1744,7 +1744,7 @@ static struct i2c_driver bq256xx_driver = { .of_match_table = bq256xx_of_match, .acpi_match_table = bq256xx_acpi_match, }, - .probe = bq256xx_probe, + .probe_new = bq256xx_probe, .id_table = bq256xx_i2c_ids, }; module_i2c_driver(bq256xx_driver); From c5cddca2351b291c8787b45cd046b1dfeb86979f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:14 +0100 Subject: [PATCH 27/51] power: supply: bq25890: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index f0362dcb935e..bfdd2213ba69 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1315,8 +1315,7 @@ static int bq25890_fw_probe(struct bq25890_device *bq) return 0; } -static int bq25890_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq25890_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct bq25890_device *bq; @@ -1515,7 +1514,7 @@ static struct i2c_driver bq25890_driver = { .acpi_match_table = ACPI_PTR(bq25890_acpi_match), .pm = &bq25890_pm, }, - .probe = bq25890_probe, + .probe_new = bq25890_probe, .remove = bq25890_remove, .shutdown = bq25890_shutdown, .id_table = bq25890_i2c_ids, From 79fc7c26602f990e49471df1d237466b9530ccdb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:15 +0100 Subject: [PATCH 28/51] power: supply: bq25980: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25980_charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c index 9339f5649282..a59d9762bc91 100644 --- a/drivers/power/supply/bq25980_charger.c +++ b/drivers/power/supply/bq25980_charger.c @@ -1207,9 +1207,9 @@ static int bq25980_parse_dt(struct bq25980_device *bq) return 0; } -static int bq25980_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq25980_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct device *dev = &client->dev; struct bq25980_device *bq; int ret; @@ -1287,7 +1287,7 @@ static struct i2c_driver bq25980_driver = { .name = "bq25980-charger", .of_match_table = bq25980_of_match, }, - .probe = bq25980_probe, + .probe_new = bq25980_probe, .id_table = bq25980_i2c_ids, }; module_i2c_driver(bq25980_driver); From 67f56c79a5723cbdd9dd7bbb1a0375895c2d122f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:16 +0100 Subject: [PATCH 29/51] power: supply: bq27xxx: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq27xxx_battery_i2c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index 94b00bb89c17..f8768997333b 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -136,9 +136,9 @@ static int bq27xxx_battery_i2c_bulk_write(struct bq27xxx_device_info *di, return 0; } -static int bq27xxx_battery_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bq27xxx_battery_i2c_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct bq27xxx_device_info *di; int ret; char *name; @@ -295,7 +295,7 @@ static struct i2c_driver bq27xxx_battery_i2c_driver = { .name = "bq27xxx-battery", .of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table), }, - .probe = bq27xxx_battery_i2c_probe, + .probe_new = bq27xxx_battery_i2c_probe, .remove = bq27xxx_battery_i2c_remove, .id_table = bq27xxx_i2c_id_table, }; From 433e380226799bfcd823adca1c5e1aec8e2ef72a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:17 +0100 Subject: [PATCH 30/51] power: supply: ds2782: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/ds2782_battery.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/ds2782_battery.c b/drivers/power/supply/ds2782_battery.c index d78cd05402f6..9b9619246902 100644 --- a/drivers/power/supply/ds2782_battery.c +++ b/drivers/power/supply/ds2782_battery.c @@ -368,9 +368,9 @@ static const struct ds278x_battery_ops ds278x_ops[] = { } }; -static int ds278x_battery_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int ds278x_battery_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct ds278x_platform_data *pdata = client->dev.platform_data; struct power_supply_config psy_cfg = {}; struct ds278x_info *info; @@ -458,7 +458,7 @@ static struct i2c_driver ds278x_battery_driver = { .name = "ds2782-battery", .pm = &ds278x_battery_pm_ops, }, - .probe = ds278x_battery_probe, + .probe_new = ds278x_battery_probe, .remove = ds278x_battery_remove, .id_table = ds278x_id, }; From d9cafca1f200ab4bce13a42ffae82718aba29eb9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:18 +0100 Subject: [PATCH 31/51] power: supply: lp8727: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/lp8727_charger.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/lp8727_charger.c b/drivers/power/supply/lp8727_charger.c index 384a374b52c1..e6c21377d53c 100644 --- a/drivers/power/supply/lp8727_charger.c +++ b/drivers/power/supply/lp8727_charger.c @@ -540,7 +540,7 @@ static struct lp8727_platform_data *lp8727_parse_dt(struct device *dev) } #endif -static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) +static int lp8727_probe(struct i2c_client *cl) { struct lp8727_chg *pchg; struct lp8727_platform_data *pdata; @@ -615,7 +615,7 @@ static struct i2c_driver lp8727_driver = { .name = "lp8727", .of_match_table = of_match_ptr(lp8727_dt_ids), }, - .probe = lp8727_probe, + .probe_new = lp8727_probe, .remove = lp8727_remove, .id_table = lp8727_ids, }; From 66d9e8fc2bacffb80300d496c54d2fc072229656 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:19 +0100 Subject: [PATCH 32/51] power: supply: ltc2941: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/ltc2941-battery-gauge.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c index 657305214d68..d3fb42825983 100644 --- a/drivers/power/supply/ltc2941-battery-gauge.c +++ b/drivers/power/supply/ltc2941-battery-gauge.c @@ -439,8 +439,7 @@ static enum power_supply_property ltc294x_properties[] = { POWER_SUPPLY_PROP_CURRENT_NOW, }; -static int ltc294x_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int ltc294x_i2c_probe(struct i2c_client *client) { struct power_supply_config psy_cfg = {}; struct ltc294x_info *info; @@ -636,7 +635,7 @@ static struct i2c_driver ltc294x_driver = { .of_match_table = ltc294x_i2c_of_match, .pm = LTC294X_PM_OPS, }, - .probe = ltc294x_i2c_probe, + .probe_new = ltc294x_i2c_probe, .shutdown = ltc294x_i2c_shutdown, .id_table = ltc294x_i2c_id, }; From 97bdbe0d04b183e5680cf0a487fb0abd4de85a0f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:20 +0100 Subject: [PATCH 33/51] power: supply: ltc4162-l: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/ltc4162-l-charger.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/ltc4162-l-charger.c b/drivers/power/supply/ltc4162-l-charger.c index 1a5cb4405ee3..db2bb5233570 100644 --- a/drivers/power/supply/ltc4162-l-charger.c +++ b/drivers/power/supply/ltc4162-l-charger.c @@ -819,8 +819,7 @@ static void ltc4162l_clear_interrupts(struct ltc4162l_info *info) regmap_write(info->regmap, LTC4162L_CHARGE_STATUS_ALERTS_REG, 0); } -static int ltc4162l_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int ltc4162l_probe(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; @@ -916,7 +915,7 @@ static const struct of_device_id ltc4162l_of_match[] = { MODULE_DEVICE_TABLE(of, ltc4162l_of_match); static struct i2c_driver ltc4162l_driver = { - .probe = ltc4162l_probe, + .probe_new = ltc4162l_probe, .alert = ltc4162l_alert, .id_table = ltc4162l_i2c_id_table, .driver = { From b17018dee05a145e428d1de12d962d25d5f8837d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:21 +0100 Subject: [PATCH 34/51] power: supply: max14656: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/max14656_charger_detector.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c index fc36828895bf..0d0180fcfa63 100644 --- a/drivers/power/supply/max14656_charger_detector.c +++ b/drivers/power/supply/max14656_charger_detector.c @@ -234,8 +234,7 @@ static enum power_supply_property max14656_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; -static int max14656_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max14656_probe(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; @@ -317,7 +316,7 @@ static struct i2c_driver max14656_i2c_driver = { .name = "max14656", .of_match_table = max14656_match_table, }, - .probe = max14656_probe, + .probe_new = max14656_probe, .id_table = max14656_id, }; module_i2c_driver(max14656_i2c_driver); From a07fca69378c26ea034826feb0011256e25ad237 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:22 +0100 Subject: [PATCH 35/51] power: supply: max17040: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/max17040_battery.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c index a9aef1e8b186..d1075959dd46 100644 --- a/drivers/power/supply/max17040_battery.c +++ b/drivers/power/supply/max17040_battery.c @@ -430,9 +430,9 @@ static const struct power_supply_desc max17040_battery_desc = { .num_properties = ARRAY_SIZE(max17040_battery_props), }; -static int max17040_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max17040_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; struct power_supply_config psy_cfg = {}; struct max17040_chip *chip; @@ -599,7 +599,7 @@ static struct i2c_driver max17040_i2c_driver = { .of_match_table = max17040_of_match, .pm = MAX17040_PM_OPS, }, - .probe = max17040_probe, + .probe_new = max17040_probe, .id_table = max17040_id, }; module_i2c_driver(max17040_i2c_driver); From d9ac265b57b8625e4ce1b1bd6a6baa862d51c1f2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:23 +0100 Subject: [PATCH 36/51] power: supply: max17042_battery: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/max17042_battery.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index ab031bbfbe78..89cabe8ed3b0 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -1031,9 +1031,9 @@ static const struct power_supply_desc max17042_no_current_sense_psy_desc = { .num_properties = ARRAY_SIZE(max17042_battery_props) - 2, }; -static int max17042_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max17042_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; const struct power_supply_desc *max17042_desc = &max17042_psy_desc; struct power_supply_config psy_cfg = {}; @@ -1220,7 +1220,7 @@ static struct i2c_driver max17042_i2c_driver = { .of_match_table = of_match_ptr(max17042_dt_match), .pm = &max17042_pm_ops, }, - .probe = max17042_probe, + .probe_new = max17042_probe, .id_table = max17042_id, }; module_i2c_driver(max17042_i2c_driver); From f40ec8bc0888ee785317e0aa4ffa239f73b03d97 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:24 +0100 Subject: [PATCH 37/51] power: supply: rt5033_battery: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/rt5033_battery.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index 736dec608ff6..5c04cf305219 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -112,8 +112,7 @@ static const struct power_supply_desc rt5033_battery_desc = { .num_properties = ARRAY_SIZE(rt5033_battery_props), }; -static int rt5033_battery_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int rt5033_battery_probe(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; struct power_supply_config psy_cfg = {}; @@ -173,7 +172,7 @@ static struct i2c_driver rt5033_battery_driver = { .name = "rt5033-battery", .of_match_table = rt5033_battery_of_match, }, - .probe = rt5033_battery_probe, + .probe_new = rt5033_battery_probe, .remove = rt5033_battery_remove, .id_table = rt5033_battery_id, }; From 2adfc4370ebb745380a44c3e5418486a32a9ba67 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:25 +0100 Subject: [PATCH 38/51] power: supply: rt9455: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/rt9455_charger.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c index 72962286d704..31fb6526a1fd 100644 --- a/drivers/power/supply/rt9455_charger.c +++ b/drivers/power/supply/rt9455_charger.c @@ -1581,8 +1581,7 @@ static const struct regmap_config rt9455_regmap_config = { .cache_type = REGCACHE_RBTREE, }; -static int rt9455_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int rt9455_probe(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; @@ -1738,7 +1737,7 @@ MODULE_DEVICE_TABLE(acpi, rt9455_i2c_acpi_match); #endif static struct i2c_driver rt9455_driver = { - .probe = rt9455_probe, + .probe_new = rt9455_probe, .remove = rt9455_remove, .id_table = rt9455_i2c_id_table, .driver = { From ef3f6e07d55aeb32880fd24993de4efa9ec09c41 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:26 +0100 Subject: [PATCH 39/51] power: supply: sbs: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/sbs-charger.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c index b08f7d0c4181..75ebcbf0a788 100644 --- a/drivers/power/supply/sbs-charger.c +++ b/drivers/power/supply/sbs-charger.c @@ -162,8 +162,7 @@ static const struct power_supply_desc sbs_desc = { .get_property = sbs_get_property, }; -static int sbs_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int sbs_probe(struct i2c_client *client) { struct power_supply_config psy_cfg = {}; struct sbs_info *chip; @@ -241,7 +240,7 @@ static const struct i2c_device_id sbs_id[] = { MODULE_DEVICE_TABLE(i2c, sbs_id); static struct i2c_driver sbs_driver = { - .probe = sbs_probe, + .probe_new = sbs_probe, .id_table = sbs_id, .driver = { .name = "sbs-charger", From 02d1a40141a7b9d9cb8ef151c14e7d7aeaa56966 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:27 +0100 Subject: [PATCH 40/51] power: supply: sbs-manager: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/sbs-manager.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c index 71ec8f74f835..bde977391fd4 100644 --- a/drivers/power/supply/sbs-manager.c +++ b/drivers/power/supply/sbs-manager.c @@ -315,9 +315,9 @@ static void sbsm_del_mux_adapter(void *data) i2c_mux_del_adapters(sbsm->muxc); } -static int sbsm_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int sbsm_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; struct sbsm_data *data; struct device *dev = &client->dev; @@ -409,7 +409,7 @@ static struct i2c_driver sbsm_driver = { .name = "sbsm", .of_match_table = of_match_ptr(sbsm_dt_ids), }, - .probe = sbsm_probe, + .probe_new = sbsm_probe, .alert = sbsm_alert, .id_table = sbsm_ids }; From 6d43a4b0b2f8ab6c9893e2673a133d1798b230e1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:28 +0100 Subject: [PATCH 41/51] power: supply: smb347: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit .probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/smb347-charger.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c index 996a82f8a2a1..b5f038310282 100644 --- a/drivers/power/supply/smb347-charger.c +++ b/drivers/power/supply/smb347-charger.c @@ -1528,9 +1528,9 @@ static const struct regulator_desc smb347_usb_vbus_regulator_desc = { .n_voltages = 1, }; -static int smb347_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int smb347_probe(struct i2c_client *client) { + const struct i2c_device_id *id = i2c_client_get_device_id(client); struct power_supply_config mains_usb_cfg = {}; struct regulator_config usb_rdev_cfg = {}; struct device *dev = &client->dev; @@ -1629,7 +1629,7 @@ static struct i2c_driver smb347_driver = { .name = "smb347", .of_match_table = smb3xx_of_match, }, - .probe = smb347_probe, + .probe_new = smb347_probe, .remove = smb347_remove, .shutdown = smb347_shutdown, .id_table = smb347_id, From 8a4f891b2a10f6bbc7bac256b2f745f03d2b7185 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:29 +0100 Subject: [PATCH 42/51] power: supply: ucs1002: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/ucs1002_power.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c index ef673ec3db56..836d44c9fb74 100644 --- a/drivers/power/supply/ucs1002_power.c +++ b/drivers/power/supply/ucs1002_power.c @@ -532,8 +532,7 @@ static const struct regulator_desc ucs1002_regulator_descriptor = { .n_voltages = 1, }; -static int ucs1002_probe(struct i2c_client *client, - const struct i2c_device_id *dev_id) +static int ucs1002_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct power_supply_config charger_config = {}; @@ -681,7 +680,7 @@ static struct i2c_driver ucs1002_driver = { .name = "ucs1002", .of_match_table = ucs1002_of_match, }, - .probe = ucs1002_probe, + .probe_new = ucs1002_probe, }; module_i2c_driver(ucs1002_driver); From 922bde5a095540fe3870245e4f0b625a20967ea4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 18 Nov 2022 23:44:30 +0100 Subject: [PATCH 43/51] power: supply: z2_battery: Convert to i2c's .probe_new() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König Signed-off-by: Sebastian Reichel --- drivers/power/supply/z2_battery.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/z2_battery.c b/drivers/power/supply/z2_battery.c index 1897c2984860..eb01b01bf593 100644 --- a/drivers/power/supply/z2_battery.c +++ b/drivers/power/supply/z2_battery.c @@ -176,8 +176,7 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props) return 0; } -static int z2_batt_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int z2_batt_probe(struct i2c_client *client) { int ret = 0; int props = 1; /* POWER_SUPPLY_PROP_PRESENT */ @@ -306,7 +305,7 @@ static struct i2c_driver z2_batt_driver = { .name = "z2-battery", .pm = Z2_BATTERY_PM_OPS }, - .probe = z2_batt_probe, + .probe_new = z2_batt_probe, .remove = z2_batt_remove, .id_table = z2_batt_id, }; From 955bee204f3dd307642c101b75e370662987e735 Mon Sep 17 00:00:00 2001 From: Zhang Qilong Date: Mon, 21 Nov 2022 09:18:31 +0800 Subject: [PATCH 44/51] power: supply: z2_battery: Fix possible memleak in z2_batt_probe() If devm_gpiod_get_optional() returns error, the charger should be freed before z2_batt_probe returns according to the context. We fix it by just gotoing to 'err' branch. Fixes: a3b4388ea19b ("power: supply: z2_battery: Convert to GPIO descriptors") Signed-off-by: Zhang Qilong Reviewed-by: Linus Walleij Signed-off-by: Sebastian Reichel --- drivers/power/supply/z2_battery.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/z2_battery.c b/drivers/power/supply/z2_battery.c index eb01b01bf593..0ba4a590a0a5 100644 --- a/drivers/power/supply/z2_battery.c +++ b/drivers/power/supply/z2_battery.c @@ -205,10 +205,12 @@ static int z2_batt_probe(struct i2c_client *client) charger->charge_gpiod = devm_gpiod_get_optional(&client->dev, NULL, GPIOD_IN); - if (IS_ERR(charger->charge_gpiod)) - return dev_err_probe(&client->dev, + if (IS_ERR(charger->charge_gpiod)) { + ret = dev_err_probe(&client->dev, PTR_ERR(charger->charge_gpiod), "failed to get charge GPIO\n"); + goto err; + } if (charger->charge_gpiod) { gpiod_set_consumer_name(charger->charge_gpiod, "BATT CHRG"); From 97f2b4ddb0aa700d673691a7d5e44d226d22bab7 Mon Sep 17 00:00:00 2001 From: Shang XiaoJing Date: Thu, 17 Nov 2022 10:45:58 +0800 Subject: [PATCH 45/51] power: supply: cw2015: Fix potential null-ptr-deref in cw_bat_probe() cw_bat_probe() calls create_singlethread_workqueue() and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: cw_bat_probe() create_singlethread_workqueue() # failed, cw_bat->wq is NULL queue_delayed_work() queue_delayed_work_on() __queue_delayed_work() # warning here, but continue __queue_work() # access wq->flags, null-ptr-deref Check the ret value and return -ENOMEM if it is NULL. Fixes: b4c7715c10c1 ("power: supply: add CellWise cw2015 fuel gauge driver") Signed-off-by: Shang XiaoJing Signed-off-by: Sebastian Reichel --- drivers/power/supply/cw2015_battery.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index 6d52641151d9..473522b4326a 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -699,6 +699,9 @@ static int cw_bat_probe(struct i2c_client *client) } cw_bat->battery_workqueue = create_singlethread_workqueue("rk_battery"); + if (!cw_bat->battery_workqueue) + return -ENOMEM; + devm_delayed_work_autocancel(&client->dev, &cw_bat->battery_delay_work, cw_bat_work); queue_delayed_work(cw_bat->battery_workqueue, From c4d33381b134da188ccd1084aef21e2b8c3c422e Mon Sep 17 00:00:00 2001 From: Yuan Can Date: Thu, 24 Nov 2022 03:19:32 +0000 Subject: [PATCH 46/51] power: supply: ab8500: Fix error handling in ab8500_charger_init() The ab8500_charger_init() returns the platform_driver_register() directly without checking its return value, if platform_driver_register() failed, all ab8500_charger_component_drivers are not unregistered. Fix by unregister ab8500_charger_component_drivers when platform_driver_register() failed. Fixes: 1c1f13a006ed ("power: supply: ab8500: Move to componentized binding") Signed-off-by: Yuan Can Signed-off-by: Sebastian Reichel --- drivers/power/supply/ab8500_charger.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index cf45a2c26b7f..308e68545d44 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -3719,7 +3719,14 @@ static int __init ab8500_charger_init(void) if (ret) return ret; - return platform_driver_register(&ab8500_charger_driver); + ret = platform_driver_register(&ab8500_charger_driver); + if (ret) { + platform_unregister_drivers(ab8500_charger_component_drivers, + ARRAY_SIZE(ab8500_charger_component_drivers)); + return ret; + } + + return 0; } static void __exit ab8500_charger_exit(void) From 571650b3a30f67d70df242508631ed5e7de2c2df Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 27 Nov 2022 19:02:24 +0100 Subject: [PATCH 47/51] power: supply: bq25890: Only use pdata->regulator_init_data for vbus bq25890_platform_data.regulator_init_data is intended to only provide regulator init_data for the vbus regulator. Remove this from the regulator_config before registering the vsys regulator. Otherwise the regulator_register() call for vsys will fail because it tries to register duplicate consumer_dev_name + supply names from init_data->consumer_supplies[], leading to the entire probe of the bq25890 driver failing: [ 32.017501] bq25890-charger i2c-bq25892_main: Failed to set supply vbus [ 32.017525] bq25890-charger i2c-bq25892_main: error -EBUSY: registering vsys regulator [ 32.124978] bq25890-charger: probe of i2c-bq25892_main failed with error -16 Fixes: 14a3d159abf8 ("power: supply: bq25890: Add Vsys regulator") Signed-off-by: Hans de Goede Reviewed-by: Marek Vasut Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index bfdd2213ba69..512c81662eea 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1161,6 +1161,8 @@ static int bq25890_register_regulator(struct bq25890_device *bq) "registering vbus regulator"); } + /* pdata->regulator_init_data is for vbus only */ + cfg.init_data = NULL; reg = devm_regulator_register(bq->dev, &bq25890_vsys_desc, &cfg); if (IS_ERR(reg)) { return dev_err_probe(bq->dev, PTR_ERR(reg), From 54c03bfd094fb74f9533a9c28250219afe182382 Mon Sep 17 00:00:00 2001 From: Qiheng Lin Date: Mon, 28 Nov 2022 22:27:40 +0800 Subject: [PATCH 48/51] power: supply: Fix refcount leak in rk817_charger_probe of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 11cb8da0189b ("power: supply: Add charger driver for Rockchip RK817") Signed-off-by: Qiheng Lin Reviewed-by: Chris Morgan Signed-off-by: Sebastian Reichel --- drivers/power/supply/rk817_charger.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c index 635f051b0821..d25a81d79fac 100644 --- a/drivers/power/supply/rk817_charger.c +++ b/drivers/power/supply/rk817_charger.c @@ -1060,8 +1060,10 @@ static int rk817_charger_probe(struct platform_device *pdev) return -ENODEV; charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL); - if (!charger) + if (!charger) { + of_node_put(node); return -ENOMEM; + } charger->rk808 = rk808; From a7aaa80098d5b7608b2dc1e883e3c3f929415243 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 28 Nov 2022 10:28:48 +0100 Subject: [PATCH 49/51] power: supply: bq25890: Ensure pump_express_work is cancelled on remove The pump_express_work which gets queued from an external_power_changed callback might be pending / running on remove() (or on probe failure). Add a devm action cancelling the work, to ensure that it is cancelled. Note the devm action is added before devm_power_supply_register(), making it run after devm unregisters the power_supply, so that the work cannot be queued anymore (this is also why a devm action is used for this). Fixes: 48f45b094dbb ("power: supply: bq25890: Support higher charging voltages through Pump Express+ protocol") Reviewed-by: Marek Vasut Signed-off-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 512c81662eea..866c475bb735 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1317,6 +1317,13 @@ static int bq25890_fw_probe(struct bq25890_device *bq) return 0; } +static void bq25890_non_devm_cleanup(void *data) +{ + struct bq25890_device *bq = data; + + cancel_delayed_work_sync(&bq->pump_express_work); +} + static int bq25890_probe(struct i2c_client *client) { struct device *dev = &client->dev; @@ -1372,6 +1379,14 @@ static int bq25890_probe(struct i2c_client *client) /* OTG reporting */ bq->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); + /* + * This must be before bq25890_power_supply_init(), so that it runs + * after devm unregisters the power_supply. + */ + ret = devm_add_action_or_reset(dev, bq25890_non_devm_cleanup, bq); + if (ret) + return ret; + ret = bq25890_register_regulator(bq); if (ret) return ret; From 7e6fb67808ab5ceba73a6f45d0942e1e25ac56a7 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 28 Nov 2022 10:28:49 +0100 Subject: [PATCH 50/51] power: supply: bq25890: Fix usb-notifier probe and remove races There are 2 races surrounding the usb-notifier: 1. The notifier, and thus usb_work, may run before the bq->charger power_supply class device is registered. But usb_work may call power_supply_changed() which relies on the psy device being registered. 2. usb_work may be pending/running at remove() time, so it needs to be cancelled on remove after unregistering the usb-notifier. Fix 1. by moving usb-notifier registration to after the power_supply registration. Fix 2. by adding a cancel_work_sync() call directly after the usb-notifier unregistration. Reviewed-by: Marek Vasut Signed-off-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 30 +++++++++++--------------- 1 file changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 866c475bb735..2d731ea58323 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -1391,40 +1391,34 @@ static int bq25890_probe(struct i2c_client *client) if (ret) return ret; - if (!IS_ERR_OR_NULL(bq->usb_phy)) { - INIT_WORK(&bq->usb_work, bq25890_usb_work); - bq->usb_nb.notifier_call = bq25890_usb_notifier; - usb_register_notifier(bq->usb_phy, &bq->usb_nb); - } - ret = bq25890_power_supply_init(bq); - if (ret < 0) { - dev_err(dev, "Failed to register power supply\n"); - goto err_unregister_usb_notifier; - } + if (ret < 0) + return dev_err_probe(dev, ret, "registering power supply\n"); ret = devm_request_threaded_irq(dev, client->irq, NULL, bq25890_irq_handler_thread, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, BQ25890_IRQ_PIN, bq); if (ret) - goto err_unregister_usb_notifier; + return ret; + + if (!IS_ERR_OR_NULL(bq->usb_phy)) { + INIT_WORK(&bq->usb_work, bq25890_usb_work); + bq->usb_nb.notifier_call = bq25890_usb_notifier; + usb_register_notifier(bq->usb_phy, &bq->usb_nb); + } return 0; - -err_unregister_usb_notifier: - if (!IS_ERR_OR_NULL(bq->usb_phy)) - usb_unregister_notifier(bq->usb_phy, &bq->usb_nb); - - return ret; } static void bq25890_remove(struct i2c_client *client) { struct bq25890_device *bq = i2c_get_clientdata(client); - if (!IS_ERR_OR_NULL(bq->usb_phy)) + if (!IS_ERR_OR_NULL(bq->usb_phy)) { usb_unregister_notifier(bq->usb_phy, &bq->usb_nb); + cancel_work_sync(&bq->usb_work); + } if (!bq->skip_reset) { /* reset all registers to default values */ From 104bb8a663451404a26331263ce5b96c34504049 Mon Sep 17 00:00:00 2001 From: ruanjinjie Date: Mon, 5 Dec 2022 15:51:53 +0800 Subject: [PATCH 51/51] power: supply: fix null pointer dereferencing in power_supply_get_battery_info when kmalloc() fail to allocate memory in kasprintf(), propname will be NULL, strcmp() called by of_get_property() will cause null pointer dereference. So return ENOMEM if kasprintf() return NULL pointer. Fixes: 3afb50d7125b ("power: supply: core: Add some helpers to use the battery OCV capacity table") Signed-off-by: ruanjinjie Reviewed-by: Baolin Wang Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 00cb19b46001..7c790c41e2fe 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -750,6 +750,11 @@ int power_supply_get_battery_info(struct power_supply *psy, int i, tab_len, size; propname = kasprintf(GFP_KERNEL, "ocv-capacity-table-%d", index); + if (!propname) { + power_supply_put_battery_info(psy, info); + err = -ENOMEM; + goto out_put_node; + } list = of_get_property(battery_np, propname, &size); if (!list || !size) { dev_err(&psy->dev, "failed to get %s\n", propname);