items:
- const: reboot-mode
-patternProperties:
- "^mode-.+":
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Vendor-specific mode value written to the mode register
+allOf:
+ - $ref: reboot-mode.yaml#
required:
- compatible
- nvmem-cells
- nvmem-cell-names
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/spmi/spmi.h>
- spmi_bus: spmi@c440000 {
+
+ spmi@c440000 {
reg = <0x0c440000 0x1100>;
#address-cells = <2>;
#size-cells = <0>;
- pmk8350: pmic@0 {
+
+ pmic@0 {
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
- pmk8350_pon: pon_hlos@1300 {
- reg = <0x1300>;
+
+ pon@800 {
compatible = "qcom,pm8998-pon";
+ reg = <0x800>;
pwrkey {
compatible = "qcom,pm8941-pwrkey";
- interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
debounce = <15625>;
bias-pull-up;
linux,code = <KEY_POWER>;
$ref: /schemas/types.yaml#/definitions/uint32
description: Offset in the register map for the mode register (in bytes)
-patternProperties:
- "^mode-.+":
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Vendor-specific mode value written to the mode register
+allOf:
+ - $ref: reboot-mode.yaml#
-additionalProperties: false
+unevaluatedProperties: false
required:
- compatible
firmware {
zynqmp-firmware {
- zynqmp-power {
+ power-management {
compatible = "xlnx,zynqmp-power";
interrupts = <0 35 4>;
};
firmware {
zynqmp-firmware {
- zynqmp-power {
+ power-management {
compatible = "xlnx,zynqmp-power";
interrupt-parent = <&gic>;
interrupts = <0 35 4>;
- ti,bq24192
- ti,bq24192i
- ti,bq24196
+ - ti,bq24296
reg:
maxItems: 1
return 0;
}
-static int as3722_poweroff_remove(struct platform_device *pdev)
+static void as3722_poweroff_remove(struct platform_device *pdev)
{
if (pm_power_off == as3722_pm_power_off)
pm_power_off = NULL;
as3722_pm_poweroff = NULL;
-
- return 0;
}
static struct platform_driver as3722_poweroff_driver = {
.name = "as3722-power-off",
},
.probe = as3722_poweroff_probe,
- .remove = as3722_poweroff_remove,
+ .remove_new = as3722_poweroff_remove,
};
module_platform_driver(as3722_poweroff_driver);
void __iomem *mpddrc_base;
} at91_shdwc;
-static void __init at91_wakeup_status(struct platform_device *pdev)
+static void at91_wakeup_status(struct platform_device *pdev)
{
const char *reason;
u32 reg = readl(at91_shdwc.shdwc_base + AT91_SHDW_SR);
writel(wakeup_mode | mode, at91_shdwc.shdwc_base + AT91_SHDW_MR);
}
-static int __init at91_poweroff_probe(struct platform_device *pdev)
+static int at91_poweroff_probe(struct platform_device *pdev)
{
struct device_node *np;
u32 ddr_type;
return ret;
}
-static int __exit at91_poweroff_remove(struct platform_device *pdev)
+static void at91_poweroff_remove(struct platform_device *pdev)
{
if (pm_power_off == at91_poweroff)
pm_power_off = NULL;
iounmap(at91_shdwc.mpddrc_base);
clk_disable_unprepare(at91_shdwc.sclk);
-
- return 0;
}
static const struct of_device_id at91_poweroff_of_match[] = {
MODULE_DEVICE_TABLE(of, at91_poweroff_of_match);
static struct platform_driver at91_poweroff_driver = {
- .remove = __exit_p(at91_poweroff_remove),
+ .probe = at91_poweroff_probe,
+ .remove_new = at91_poweroff_remove,
.driver = {
.name = "at91-poweroff",
.of_match_table = at91_poweroff_of_match,
},
};
-module_platform_driver_probe(at91_poweroff_driver, at91_poweroff_probe);
+module_platform_driver(at91_poweroff_driver);
MODULE_AUTHOR("Atmel Corporation");
MODULE_DESCRIPTION("Shutdown driver for Atmel SoCs");
return devm_reset_controller_register(&pdev->dev, &reset->rcdev);
}
-static int __init at91_reset_probe(struct platform_device *pdev)
+static int at91_reset_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct at91_reset *reset;
return ret;
}
-static int __exit at91_reset_remove(struct platform_device *pdev)
+static void at91_reset_remove(struct platform_device *pdev)
{
struct at91_reset *reset = platform_get_drvdata(pdev);
unregister_restart_handler(&reset->nb);
clk_disable_unprepare(reset->sclk);
-
- return 0;
}
static struct platform_driver at91_reset_driver = {
- .remove = __exit_p(at91_reset_remove),
+ .probe = at91_reset_probe,
+ .remove_new = at91_reset_remove,
.driver = {
.name = "at91-reset",
.of_match_table = at91_reset_of_match,
},
};
-module_platform_driver_probe(at91_reset_driver, at91_reset_probe);
+module_platform_driver(at91_reset_driver);
MODULE_AUTHOR("Atmel Corporation");
MODULE_DESCRIPTION("Reset driver for Atmel SoCs");
0, 3, 32, 512, 4096, 32768,
};
-static void __init at91_wakeup_status(struct platform_device *pdev)
+static void at91_wakeup_status(struct platform_device *pdev)
{
struct shdwc *shdw = platform_get_drvdata(pdev);
const struct reg_config *rcfg = shdw->rcfg;
{ /* Sentinel. */ }
};
-static int __init at91_shdwc_probe(struct platform_device *pdev)
+static int at91_shdwc_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct device_node *np;
return ret;
}
-static int __exit at91_shdwc_remove(struct platform_device *pdev)
+static void at91_shdwc_remove(struct platform_device *pdev)
{
struct shdwc *shdw = platform_get_drvdata(pdev);
iounmap(shdw->pmc_base);
clk_disable_unprepare(shdw->sclk);
-
- return 0;
}
static struct platform_driver at91_shdwc_driver = {
- .remove = __exit_p(at91_shdwc_remove),
+ .probe = at91_shdwc_probe,
+ .remove_new = at91_shdwc_remove,
.driver = {
.name = "at91-shdwc",
.of_match_table = at91_shdwc_of_match,
},
};
-module_platform_driver_probe(at91_shdwc_driver, at91_shdwc_probe);
+module_platform_driver(at91_shdwc_driver);
MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
MODULE_DESCRIPTION("Atmel shutdown controller driver");
return ret;
}
-static int atc260x_pwrc_remove(struct platform_device *pdev)
+static void atc260x_pwrc_remove(struct platform_device *pdev)
{
struct atc260x_pwrc *priv = platform_get_drvdata(pdev);
}
unregister_restart_handler(&priv->restart_nb);
-
- return 0;
}
static struct platform_driver atc260x_pwrc_driver = {
.probe = atc260x_pwrc_probe,
- .remove = atc260x_pwrc_remove,
+ .remove_new = atc260x_pwrc_remove,
.driver = {
.name = "atc260x-pwrc",
},
struct gpio_restart {
struct gpio_desc *reset_gpio;
- struct notifier_block restart_handler;
u32 active_delay_ms;
u32 inactive_delay_ms;
u32 wait_delay_ms;
};
-static int gpio_restart_notify(struct notifier_block *this,
- unsigned long mode, void *cmd)
+static int gpio_restart_notify(struct sys_off_data *data)
{
- struct gpio_restart *gpio_restart =
- container_of(this, struct gpio_restart, restart_handler);
+ struct gpio_restart *gpio_restart = data->cb_data;
/* drive it active, also inactive->active edge */
gpiod_direction_output(gpio_restart->reset_gpio, 1);
{
struct gpio_restart *gpio_restart;
bool open_source = false;
+ int priority = 129;
u32 property;
int ret;
return ret;
}
- gpio_restart->restart_handler.notifier_call = gpio_restart_notify;
- gpio_restart->restart_handler.priority = 129;
gpio_restart->active_delay_ms = 100;
gpio_restart->inactive_delay_ms = 100;
gpio_restart->wait_delay_ms = 3000;
dev_err(&pdev->dev, "Invalid priority property: %u\n",
property);
else
- gpio_restart->restart_handler.priority = property;
+ priority = property;
}
of_property_read_u32(pdev->dev.of_node, "active-delay",
of_property_read_u32(pdev->dev.of_node, "wait-delay",
&gpio_restart->wait_delay_ms);
- platform_set_drvdata(pdev, gpio_restart);
-
- ret = register_restart_handler(&gpio_restart->restart_handler);
+ ret = devm_register_sys_off_handler(&pdev->dev,
+ SYS_OFF_MODE_RESTART,
+ priority,
+ gpio_restart_notify,
+ gpio_restart);
if (ret) {
dev_err(&pdev->dev, "%s: cannot register restart handler, %d\n",
__func__, ret);
return 0;
}
-static void gpio_restart_remove(struct platform_device *pdev)
-{
- struct gpio_restart *gpio_restart = platform_get_drvdata(pdev);
- int ret;
-
- ret = unregister_restart_handler(&gpio_restart->restart_handler);
- if (ret) {
- dev_err(&pdev->dev,
- "%s: cannot unregister restart handler, %d\n",
- __func__, ret);
- }
-}
-
static const struct of_device_id of_gpio_restart_match[] = {
{ .compatible = "gpio-restart", },
{},
static struct platform_driver gpio_restart_driver = {
.probe = gpio_restart_probe,
- .remove_new = gpio_restart_remove,
.driver = {
.name = "restart-gpio",
.of_match_table = of_gpio_restart_match,
return 0;
}
-static int ltc2952_poweroff_remove(struct platform_device *pdev)
+static void ltc2952_poweroff_remove(struct platform_device *pdev)
{
struct ltc2952_poweroff *data = platform_get_drvdata(pdev);
hrtimer_cancel(&data->timer_wde);
atomic_notifier_chain_unregister(&panic_notifier_list,
&data->panic_notifier);
- return 0;
}
static const struct of_device_id of_ltc2952_poweroff_match[] = {
static struct platform_driver ltc2952_poweroff_driver = {
.probe = ltc2952_poweroff_probe,
- .remove = ltc2952_poweroff_remove,
+ .remove_new = ltc2952_poweroff_remove,
.driver = {
.name = "ltc2952-poweroff",
.of_match_table = of_ltc2952_poweroff_match,
return 0;
}
-static int mt6323_pwrc_remove(struct platform_device *pdev)
+static void mt6323_pwrc_remove(struct platform_device *pdev)
{
if (pm_power_off == &mt6323_do_pwroff)
pm_power_off = NULL;
-
- return 0;
}
static const struct of_device_id mt6323_pwrc_dt_match[] = {
static struct platform_driver mt6323_pwrc_driver = {
.probe = mt6323_pwrc_probe,
- .remove = mt6323_pwrc_remove,
+ .remove_new = mt6323_pwrc_remove,
.driver = {
.name = "mt6323-pwrc",
.of_match_table = mt6323_pwrc_dt_match,
#include <linux/types.h>
struct pwr_mlxbf {
- struct work_struct send_work;
+ struct work_struct reboot_work;
+ struct work_struct shutdown_work;
const char *hid;
};
-static void pwr_mlxbf_send_work(struct work_struct *work)
+static void pwr_mlxbf_reboot_work(struct work_struct *work)
+{
+ acpi_bus_generate_netlink_event("button/reboot.*", "Reboot Button", 0x80, 1);
+}
+
+static void pwr_mlxbf_shutdown_work(struct work_struct *work)
{
acpi_bus_generate_netlink_event("button/power.*", "Power Button", 0x80, 1);
}
struct pwr_mlxbf *priv = ptr;
if (!strncmp(priv->hid, rst_pwr_hid, 8))
- emergency_restart();
+ schedule_work(&priv->reboot_work);
if (!strncmp(priv->hid, low_pwr_hid, 8))
- schedule_work(&priv->send_work);
+ schedule_work(&priv->shutdown_work);
return IRQ_HANDLED;
}
if (irq < 0)
return dev_err_probe(dev, irq, "Error getting %s irq.\n", priv->hid);
- err = devm_work_autocancel(dev, &priv->send_work, pwr_mlxbf_send_work);
+ err = devm_work_autocancel(dev, &priv->shutdown_work, pwr_mlxbf_shutdown_work);
+ if (err)
+ return err;
+
+ err = devm_work_autocancel(dev, &priv->reboot_work, pwr_mlxbf_reboot_work);
if (err)
return err;
return 0;
}
-static int qnap_power_off_remove(struct platform_device *pdev)
+static void qnap_power_off_remove(struct platform_device *pdev)
{
pm_power_off = NULL;
- return 0;
}
static struct platform_driver qnap_power_off_driver = {
.probe = qnap_power_off_probe,
- .remove = qnap_power_off_remove,
+ .remove_new = qnap_power_off_remove,
.driver = {
.name = "qnap_power_off",
.of_match_table = of_match_ptr(qnap_power_off_of_match_table),
return 0;
}
-static int regulator_poweroff_remove(__maybe_unused struct platform_device *pdev)
+static void regulator_poweroff_remove(struct platform_device *pdev)
{
if (pm_power_off == ®ulator_poweroff_do_poweroff)
pm_power_off = NULL;
-
- return 0;
}
static const struct of_device_id of_regulator_poweroff_match[] = {
static struct platform_driver regulator_poweroff_driver = {
.probe = regulator_poweroff_probe,
- .remove = regulator_poweroff_remove,
+ .remove_new = regulator_poweroff_remove,
.driver = {
.name = "poweroff-regulator",
.of_match_table = of_regulator_poweroff_match,
return 0;
}
-static int restart_poweroff_remove(struct platform_device *pdev)
+static void restart_poweroff_remove(struct platform_device *pdev)
{
if (pm_power_off == &restart_poweroff_do_poweroff)
pm_power_off = NULL;
-
- return 0;
}
static const struct of_device_id of_restart_poweroff_match[] = {
static struct platform_driver restart_poweroff_driver = {
.probe = restart_poweroff_probe,
- .remove = restart_poweroff_remove,
+ .remove_new = restart_poweroff_remove,
.driver = {
.name = "poweroff-restart",
.of_match_table = of_restart_poweroff_match,
return error;
}
-static int rmobile_reset_remove(struct platform_device *pdev)
+static void rmobile_reset_remove(struct platform_device *pdev)
{
unregister_restart_handler(&rmobile_reset_nb);
iounmap(sysc_base2);
- return 0;
}
static const struct of_device_id rmobile_reset_of_match[] = {
static struct platform_driver rmobile_reset_driver = {
.probe = rmobile_reset_probe,
- .remove = rmobile_reset_remove,
+ .remove_new = rmobile_reset_remove,
.driver = {
.name = "rmobile_reset",
.of_match_table = rmobile_reset_of_match,
return 0;
}
-static int syscon_poweroff_remove(struct platform_device *pdev)
+static void syscon_poweroff_remove(struct platform_device *pdev)
{
if (pm_power_off == syscon_poweroff)
pm_power_off = NULL;
-
- return 0;
}
static const struct of_device_id syscon_poweroff_of_match[] = {
static struct platform_driver syscon_poweroff_driver = {
.probe = syscon_poweroff_probe,
- .remove = syscon_poweroff_remove,
+ .remove_new = syscon_poweroff_remove,
.driver = {
.name = "syscon-poweroff",
.of_match_table = syscon_poweroff_of_match,
return 0;
}
-static int tps65086_restart_remove(struct platform_device *pdev)
+static void tps65086_restart_remove(struct platform_device *pdev)
{
struct tps65086_restart *tps65086_restart = platform_get_drvdata(pdev);
int ret;
ret = unregister_restart_handler(&tps65086_restart->handler);
if (ret) {
+ /*
+ * tps65086_restart_probe() registered the restart handler. So
+ * unregistering should work fine. Checking the error code
+ * shouldn't be needed, still doing it for completeness.
+ */
dev_err(&pdev->dev, "%s: cannot unregister restart handler: %d\n",
__func__, ret);
- return -ENODEV;
}
-
- return 0;
}
static const struct platform_device_id tps65086_restart_id_table[] = {
.name = "tps65086-restart",
},
.probe = tps65086_restart_probe,
- .remove = tps65086_restart_remove,
+ .remove_new = tps65086_restart_remove,
.id_table = tps65086_restart_id_table,
};
module_platform_driver(tps65086_restart_driver);
#define BQ24190_REG_POC_WDT_RESET_SHIFT 6
#define BQ24190_REG_POC_CHG_CONFIG_MASK (BIT(5) | BIT(4))
#define BQ24190_REG_POC_CHG_CONFIG_SHIFT 4
-#define BQ24190_REG_POC_CHG_CONFIG_DISABLE 0x0
-#define BQ24190_REG_POC_CHG_CONFIG_CHARGE 0x1
-#define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2
-#define BQ24190_REG_POC_CHG_CONFIG_OTG_ALT 0x3
+#define BQ24190_REG_POC_CHG_CONFIG_DISABLE 0x0
+#define BQ24190_REG_POC_CHG_CONFIG_CHARGE 0x1
+#define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2
+#define BQ24190_REG_POC_CHG_CONFIG_OTG_ALT 0x3
+#define BQ24296_REG_POC_OTG_CONFIG_MASK BIT(5)
+#define BQ24296_REG_POC_OTG_CONFIG_SHIFT 5
+#define BQ24296_REG_POC_CHG_CONFIG_MASK BIT(4)
+#define BQ24296_REG_POC_CHG_CONFIG_SHIFT 4
+#define BQ24296_REG_POC_OTG_CONFIG_DISABLE 0x0
+#define BQ24296_REG_POC_OTG_CONFIG_OTG 0x1
#define BQ24190_REG_POC_SYS_MIN_MASK (BIT(3) | BIT(2) | BIT(1))
#define BQ24190_REG_POC_SYS_MIN_SHIFT 1
#define BQ24190_REG_POC_SYS_MIN_MIN 3000
#define BQ24190_REG_F_BAT_FAULT_SHIFT 3
#define BQ24190_REG_F_NTC_FAULT_MASK (BIT(2) | BIT(1) | BIT(0))
#define BQ24190_REG_F_NTC_FAULT_SHIFT 0
+#define BQ24296_REG_F_NTC_FAULT_MASK (BIT(1) | BIT(0))
+#define BQ24296_REG_F_NTC_FAULT_SHIFT 0
#define BQ24190_REG_VPRS 0x0A /* Vendor/Part/Revision Status */
#define BQ24190_REG_VPRS_PN_MASK (BIT(5) | BIT(4) | BIT(3))
#define BQ24190_REG_VPRS_PN_SHIFT 3
-#define BQ24190_REG_VPRS_PN_24190 0x4
-#define BQ24190_REG_VPRS_PN_24192 0x5 /* Also 24193, 24196 */
-#define BQ24190_REG_VPRS_PN_24192I 0x3
+#define BQ24190_REG_VPRS_PN_24190 0x4
+#define BQ24190_REG_VPRS_PN_24192 0x5 /* Also 24193, 24196 */
+#define BQ24190_REG_VPRS_PN_24192I 0x3
+#define BQ24296_REG_VPRS_PN_MASK (BIT(7) | BIT(6) | BIT(5))
+#define BQ24296_REG_VPRS_PN_SHIFT 5
+#define BQ24296_REG_VPRS_PN_24296 0x1
#define BQ24190_REG_VPRS_TS_PROFILE_MASK BIT(2)
#define BQ24190_REG_VPRS_TS_PROFILE_SHIFT 2
#define BQ24190_REG_VPRS_DEV_REG_MASK (BIT(1) | BIT(0))
#define BQ24190_REG_VPRS_DEV_REG_SHIFT 0
-/*
- * The FAULT register is latched by the bq24190 (except for NTC_FAULT)
- * so the first read after a fault returns the latched value and subsequent
- * reads return the current value. In order to return the fault status
- * to the user, have the interrupt handler save the reg's value and retrieve
- * it in the appropriate health/status routine.
- */
-struct bq24190_dev_info {
- struct i2c_client *client;
- struct device *dev;
- struct extcon_dev *edev;
- struct power_supply *charger;
- struct power_supply *battery;
- struct delayed_work input_current_limit_work;
- char model_name[I2C_NAME_SIZE];
- bool initialized;
- bool irq_event;
- bool otg_vbus_enabled;
- int charge_type;
- u16 sys_min;
- u16 iprechg;
- u16 iterm;
- u32 ichg;
- u32 ichg_max;
- u32 vreg;
- u32 vreg_max;
- struct mutex f_reg_lock;
- u8 f_reg;
- u8 ss_reg;
- u8 watchdog;
-};
-
-static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi,
- const union power_supply_propval *val);
-
-static const unsigned int bq24190_usb_extcon_cable[] = {
- EXTCON_USB,
- EXTCON_NONE,
-};
-
/*
* The tables below provide a 2-way mapping for the value that goes in
* the register field and the real-world value that it represents.
4096000, 4160000, 4224000, 4288000, 4352000, 4416000, 4480000, 4544000
};
+/* ICHG higher than 3008mA is not supported in BQ24296 */
+#define BQ24296_CCC_ICHG_VALUES_LEN 40
+
/* REG04[7:2] (VREG) in uV */
static const int bq24190_cvc_vreg_values[] = {
3504000, 3520000, 3536000, 3552000, 3568000, 3584000, 3600000, 3616000,
600, 800, 1000, 1200
};
+enum bq24190_chip {
+ BQ24190,
+ BQ24192,
+ BQ24192i,
+ BQ24196,
+ BQ24296,
+};
+
+/*
+ * The FAULT register is latched by the bq24190 (except for NTC_FAULT)
+ * so the first read after a fault returns the latched value and subsequent
+ * reads return the current value. In order to return the fault status
+ * to the user, have the interrupt handler save the reg's value and retrieve
+ * it in the appropriate health/status routine.
+ */
+struct bq24190_dev_info {
+ struct i2c_client *client;
+ struct device *dev;
+ struct extcon_dev *edev;
+ struct power_supply *charger;
+ struct power_supply *battery;
+ struct delayed_work input_current_limit_work;
+ char model_name[I2C_NAME_SIZE];
+ bool initialized;
+ bool irq_event;
+ bool otg_vbus_enabled;
+ int charge_type;
+ u16 sys_min;
+ u16 iprechg;
+ u16 iterm;
+ u32 ichg;
+ u32 ichg_max;
+ u32 vreg;
+ u32 vreg_max;
+ struct mutex f_reg_lock;
+ u8 f_reg;
+ u8 ss_reg;
+ u8 watchdog;
+ const struct bq24190_chip_info *info;
+};
+
+struct bq24190_chip_info {
+ int ichg_array_size;
+#ifdef CONFIG_REGULATOR
+ const struct regulator_desc *vbus_desc;
+#endif
+ int (*check_chip)(struct bq24190_dev_info *bdi);
+ int (*set_chg_config)(struct bq24190_dev_info *bdi, const u8 chg_config);
+ int (*set_otg_vbus)(struct bq24190_dev_info *bdi, bool enable);
+ u8 ntc_fault_mask;
+ int (*get_ntc_status)(const u8 value);
+};
+
+static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi,
+ const union power_supply_propval *val);
+
+static const unsigned int bq24190_usb_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_NONE,
+};
+
+
/*
* Return the index in 'tbl' of greatest value that is less than or equal to
* 'val'. The index range returned is 0 to 'tbl_size' - 1. Assumes that
return ret;
}
+static int bq24296_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(bdi->dev);
+ if (ret < 0) {
+ dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret);
+ return ret;
+ }
+
+ bdi->otg_vbus_enabled = enable;
+ if (enable) {
+ ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
+ BQ24296_REG_POC_CHG_CONFIG_MASK,
+ BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ BQ24190_REG_POC_CHG_CONFIG_DISABLE);
+
+ if (ret < 0)
+ goto out;
+
+ ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
+ BQ24296_REG_POC_OTG_CONFIG_MASK,
+ BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ BQ24296_REG_POC_OTG_CONFIG_OTG);
+ } else
+ ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
+ BQ24296_REG_POC_OTG_CONFIG_MASK,
+ BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ BQ24296_REG_POC_OTG_CONFIG_DISABLE);
+
+out:
+ pm_runtime_mark_last_busy(bdi->dev);
+ pm_runtime_put_autosuspend(bdi->dev);
+
+ return ret;
+}
+
#ifdef CONFIG_REGULATOR
static int bq24190_vbus_enable(struct regulator_dev *dev)
{
return bdi->otg_vbus_enabled;
}
+static int bq24296_vbus_enable(struct regulator_dev *dev)
+{
+ return bq24296_set_otg_vbus(rdev_get_drvdata(dev), true);
+}
+
+static int bq24296_vbus_disable(struct regulator_dev *dev)
+{
+ return bq24296_set_otg_vbus(rdev_get_drvdata(dev), false);
+}
+
+static int bq24296_vbus_is_enabled(struct regulator_dev *dev)
+{
+ struct bq24190_dev_info *bdi = rdev_get_drvdata(dev);
+ int ret;
+ u8 val;
+
+ ret = pm_runtime_resume_and_get(bdi->dev);
+ if (ret < 0) {
+ dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret);
+ return ret;
+ }
+
+ ret = bq24190_read_mask(bdi, BQ24190_REG_POC,
+ BQ24296_REG_POC_OTG_CONFIG_MASK,
+ BQ24296_REG_POC_OTG_CONFIG_SHIFT, &val);
+
+ pm_runtime_mark_last_busy(bdi->dev);
+ pm_runtime_put_autosuspend(bdi->dev);
+
+ if (ret)
+ return ret;
+
+ bdi->otg_vbus_enabled = (val == BQ24296_REG_POC_OTG_CONFIG_OTG);
+
+ return bdi->otg_vbus_enabled;
+}
+
static const struct regulator_ops bq24190_vbus_ops = {
.enable = bq24190_vbus_enable,
.disable = bq24190_vbus_disable,
.n_voltages = 1,
};
+static const struct regulator_ops bq24296_vbus_ops = {
+ .enable = bq24296_vbus_enable,
+ .disable = bq24296_vbus_disable,
+ .is_enabled = bq24296_vbus_is_enabled,
+};
+
+static const struct regulator_desc bq24296_vbus_desc = {
+ .name = "usb_otg_vbus",
+ .of_match = "usb-otg-vbus",
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .ops = &bq24296_vbus_ops,
+ .fixed_uV = 5000000,
+ .n_voltages = 1,
+};
+
static const struct regulator_init_data bq24190_vbus_init_data = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
else
cfg.init_data = &bq24190_vbus_init_data;
cfg.driver_data = bdi;
- reg = devm_regulator_register(bdi->dev, &bq24190_vbus_desc, &cfg);
+ reg = devm_regulator_register(bdi->dev, bdi->info->vbus_desc, &cfg);
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);
dev_err(bdi->dev, "Can't register regulator: %d\n", ret);
BQ24190_REG_CCC_ICHG_MASK,
BQ24190_REG_CCC_ICHG_SHIFT,
bq24190_ccc_ichg_values,
- ARRAY_SIZE(bq24190_ccc_ichg_values),
+ bdi->info->ichg_array_size,
bdi->ichg);
if (ret < 0)
return ret;
return 0;
}
+static int bq24190_battery_set_chg_config(struct bq24190_dev_info *bdi,
+ const u8 chg_config)
+{
+ return bq24190_write_mask(bdi, BQ24190_REG_POC,
+ BQ24190_REG_POC_CHG_CONFIG_MASK,
+ BQ24190_REG_POC_CHG_CONFIG_SHIFT,
+ chg_config);
+}
+
+static int bq24296_battery_set_chg_config(struct bq24190_dev_info *bdi,
+ const u8 chg_config)
+{
+ return bq24190_write_mask(bdi, BQ24190_REG_POC,
+ BQ24296_REG_POC_CHG_CONFIG_MASK,
+ BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ chg_config);
+}
+
static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi,
const union power_supply_propval *val)
{
return ret;
}
- return bq24190_write_mask(bdi, BQ24190_REG_POC,
- BQ24190_REG_POC_CHG_CONFIG_MASK,
- BQ24190_REG_POC_CHG_CONFIG_SHIFT, chg_config);
+ return bdi->info->set_chg_config(bdi, chg_config);
+}
+
+static int bq24190_charger_get_ntc_status(u8 value)
+{
+ int health;
+
+ switch (value >> BQ24190_REG_F_NTC_FAULT_SHIFT & 0x7) {
+ case 0x1: /* TS1 Cold */
+ case 0x3: /* TS2 Cold */
+ case 0x5: /* Both Cold */
+ health = POWER_SUPPLY_HEALTH_COLD;
+ break;
+ case 0x2: /* TS1 Hot */
+ case 0x4: /* TS2 Hot */
+ case 0x6: /* Both Hot */
+ health = POWER_SUPPLY_HEALTH_OVERHEAT;
+ break;
+ default:
+ health = POWER_SUPPLY_HEALTH_UNKNOWN;
+ }
+
+ return health;
+}
+
+static int bq24296_charger_get_ntc_status(u8 value)
+{
+ int health;
+
+ switch (value >> BQ24296_REG_F_NTC_FAULT_SHIFT & 0x3) {
+ case 0x0: /* Normal */
+ health = POWER_SUPPLY_HEALTH_GOOD;
+ break;
+ case 0x1: /* Hot */
+ health = POWER_SUPPLY_HEALTH_OVERHEAT;
+ break;
+ case 0x2: /* Cold */
+ health = POWER_SUPPLY_HEALTH_COLD;
+ break;
+ default:
+ health = POWER_SUPPLY_HEALTH_UNKNOWN;
+ }
+
+ return health;
}
static int bq24190_charger_get_health(struct bq24190_dev_info *bdi,
v = bdi->f_reg;
mutex_unlock(&bdi->f_reg_lock);
- if (v & BQ24190_REG_F_NTC_FAULT_MASK) {
- switch (v >> BQ24190_REG_F_NTC_FAULT_SHIFT & 0x7) {
- case 0x1: /* TS1 Cold */
- case 0x3: /* TS2 Cold */
- case 0x5: /* Both Cold */
- health = POWER_SUPPLY_HEALTH_COLD;
- break;
- case 0x2: /* TS1 Hot */
- case 0x4: /* TS2 Hot */
- case 0x6: /* Both Hot */
- health = POWER_SUPPLY_HEALTH_OVERHEAT;
- break;
- default:
- health = POWER_SUPPLY_HEALTH_UNKNOWN;
- }
+ if (v & bdi->info->ntc_fault_mask) {
+ health = bdi->info->get_ntc_status(v);
} else if (v & BQ24190_REG_F_BAT_FAULT_MASK) {
health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
} else if (v & BQ24190_REG_F_CHRG_FAULT_MASK) {
ret = bq24190_get_field_val(bdi, BQ24190_REG_CCC,
BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT,
bq24190_ccc_ichg_values,
- ARRAY_SIZE(bq24190_ccc_ichg_values), &curr);
+ bdi->info->ichg_array_size, &curr);
if (ret < 0)
return ret;
ret = bq24190_set_field_val(bdi, BQ24190_REG_CCC,
BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT,
bq24190_ccc_ichg_values,
- ARRAY_SIZE(bq24190_ccc_ichg_values), curr);
+ bdi->info->ichg_array_size, curr);
if (ret < 0)
return ret;
if (v & BQ24190_REG_F_BAT_FAULT_MASK) {
health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
} else {
- v &= BQ24190_REG_F_NTC_FAULT_MASK;
- v >>= BQ24190_REG_F_NTC_FAULT_SHIFT;
+ v &= bdi->info->ntc_fault_mask;
- switch (v) {
- case 0x0: /* Normal */
- health = POWER_SUPPLY_HEALTH_GOOD;
- break;
- case 0x1: /* TS1 Cold */
- case 0x3: /* TS2 Cold */
- case 0x5: /* Both Cold */
- health = POWER_SUPPLY_HEALTH_COLD;
- break;
- case 0x2: /* TS1 Hot */
- case 0x4: /* TS2 Hot */
- case 0x6: /* Both Hot */
- health = POWER_SUPPLY_HEALTH_OVERHEAT;
- break;
- default:
- health = POWER_SUPPLY_HEALTH_UNKNOWN;
- }
+ health = v ? bdi->info->get_ntc_status(v) : POWER_SUPPLY_HEALTH_GOOD;
}
val->intval = health;
static void bq24190_check_status(struct bq24190_dev_info *bdi)
{
const u8 battery_mask_ss = BQ24190_REG_SS_CHRG_STAT_MASK;
- const u8 battery_mask_f = BQ24190_REG_F_BAT_FAULT_MASK
- | BQ24190_REG_F_NTC_FAULT_MASK;
+ u8 battery_mask_f = BQ24190_REG_F_BAT_FAULT_MASK;
bool alert_charger = false, alert_battery = false;
u8 ss_reg = 0, f_reg = 0;
int i, ret;
+ battery_mask_f |= bdi->info->ntc_fault_mask;
+
ret = bq24190_read(bdi, BQ24190_REG_SS, &ss_reg);
if (ret < 0) {
dev_err(bdi->dev, "Can't read SS reg: %d\n", ret);
!!(f_reg & BQ24190_REG_F_BOOST_FAULT_MASK),
!!(f_reg & BQ24190_REG_F_CHRG_FAULT_MASK),
!!(f_reg & BQ24190_REG_F_BAT_FAULT_MASK),
- !!(f_reg & BQ24190_REG_F_NTC_FAULT_MASK));
+ !!(f_reg & bdi->info->ntc_fault_mask));
mutex_lock(&bdi->f_reg_lock);
if ((bdi->f_reg & battery_mask_f) != (f_reg & battery_mask_f))
return IRQ_HANDLED;
}
-static int bq24190_hw_init(struct bq24190_dev_info *bdi)
+static int bq24190_check_chip(struct bq24190_dev_info *bdi)
{
u8 v;
int ret;
- /* First check that the device really is what its supposed to be */
ret = bq24190_read_mask(bdi, BQ24190_REG_VPRS,
BQ24190_REG_VPRS_PN_MASK,
BQ24190_REG_VPRS_PN_SHIFT,
return -ENODEV;
}
+ return 0;
+}
+
+static int bq24296_check_chip(struct bq24190_dev_info *bdi)
+{
+ u8 v;
+ int ret;
+
+ ret = bq24190_read_mask(bdi, BQ24190_REG_VPRS,
+ BQ24296_REG_VPRS_PN_MASK,
+ BQ24296_REG_VPRS_PN_SHIFT,
+ &v);
+ if (ret < 0)
+ return ret;
+
+ switch (v) {
+ case BQ24296_REG_VPRS_PN_24296:
+ break;
+ default:
+ dev_err(bdi->dev, "Error unknown model: 0x%02x\n", v);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int bq24190_hw_init(struct bq24190_dev_info *bdi)
+{
+ int ret;
+
+ ret = bdi->info->check_chip(bdi);
+ if (ret < 0)
+ return ret;
+
ret = bq24190_register_reset(bdi);
if (ret < 0)
return ret;
struct power_supply_battery_info *info;
int v, idx;
- idx = ARRAY_SIZE(bq24190_ccc_ichg_values) - 1;
+ idx = bdi->info->ichg_array_size - 1;
+
bdi->ichg_max = bq24190_ccc_ichg_values[idx];
idx = ARRAY_SIZE(bq24190_cvc_vreg_values) - 1;
return 0;
}
+static const struct bq24190_chip_info bq24190_chip_info_tbl[] = {
+ [BQ24190] = {
+ .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values),
+#ifdef CONFIG_REGULATOR
+ .vbus_desc = &bq24190_vbus_desc,
+#endif
+ .check_chip = bq24190_check_chip,
+ .set_chg_config = bq24190_battery_set_chg_config,
+ .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK,
+ .get_ntc_status = bq24190_charger_get_ntc_status,
+ .set_otg_vbus = bq24190_set_otg_vbus,
+ },
+ [BQ24192] = {
+ .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values),
+#ifdef CONFIG_REGULATOR
+ .vbus_desc = &bq24190_vbus_desc,
+#endif
+ .check_chip = bq24190_check_chip,
+ .set_chg_config = bq24190_battery_set_chg_config,
+ .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK,
+ .get_ntc_status = bq24190_charger_get_ntc_status,
+ .set_otg_vbus = bq24190_set_otg_vbus,
+ },
+ [BQ24192i] = {
+ .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values),
+#ifdef CONFIG_REGULATOR
+ .vbus_desc = &bq24190_vbus_desc,
+#endif
+ .check_chip = bq24190_check_chip,
+ .set_chg_config = bq24190_battery_set_chg_config,
+ .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK,
+ .get_ntc_status = bq24190_charger_get_ntc_status,
+ .set_otg_vbus = bq24190_set_otg_vbus,
+ },
+ [BQ24196] = {
+ .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values),
+#ifdef CONFIG_REGULATOR
+ .vbus_desc = &bq24190_vbus_desc,
+#endif
+ .check_chip = bq24190_check_chip,
+ .set_chg_config = bq24190_battery_set_chg_config,
+ .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK,
+ .get_ntc_status = bq24190_charger_get_ntc_status,
+ .set_otg_vbus = bq24190_set_otg_vbus,
+ },
+ [BQ24296] = {
+ .ichg_array_size = BQ24296_CCC_ICHG_VALUES_LEN,
+#ifdef CONFIG_REGULATOR
+ .vbus_desc = &bq24296_vbus_desc,
+#endif
+ .check_chip = bq24296_check_chip,
+ .set_chg_config = bq24296_battery_set_chg_config,
+ .ntc_fault_mask = BQ24296_REG_F_NTC_FAULT_MASK,
+ .get_ntc_status = bq24296_charger_get_ntc_status,
+ .set_otg_vbus = bq24296_set_otg_vbus,
+ },
+};
+
static int bq24190_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_client_get_device_id(client);
bdi->client = client;
bdi->dev = dev;
strscpy(bdi->model_name, id->name, sizeof(bdi->model_name));
+ bdi->info = i2c_get_match_data(client);
mutex_init(&bdi->f_reg_lock);
bdi->charge_type = POWER_SUPPLY_CHARGE_TYPE_FAST;
bdi->f_reg = 0;
struct bq24190_dev_info *bdi = i2c_get_clientdata(client);
/* Turn off 5V boost regulator on shutdown */
- bq24190_set_otg_vbus(bdi, false);
+ bdi->info->set_otg_vbus(bdi, false);
}
static __maybe_unused int bq24190_runtime_suspend(struct device *dev)
};
static const struct i2c_device_id bq24190_i2c_ids[] = {
- { "bq24190" },
- { "bq24192" },
- { "bq24192i" },
- { "bq24196" },
+ { "bq24190", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24190] },
+ { "bq24192", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24192] },
+ { "bq24192i", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24192i] },
+ { "bq24196", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24196] },
+ { "bq24296", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24296] },
{ },
};
MODULE_DEVICE_TABLE(i2c, bq24190_i2c_ids);
static const struct of_device_id bq24190_of_match[] = {
- { .compatible = "ti,bq24190", },
- { .compatible = "ti,bq24192", },
- { .compatible = "ti,bq24192i", },
- { .compatible = "ti,bq24196", },
+ { .compatible = "ti,bq24190", .data = &bq24190_chip_info_tbl[BQ24190] },
+ { .compatible = "ti,bq24192", .data = &bq24190_chip_info_tbl[BQ24192] },
+ { .compatible = "ti,bq24192i", .data = &bq24190_chip_info_tbl[BQ24192i] },
+ { .compatible = "ti,bq24196", .data = &bq24190_chip_info_tbl[BQ24196] },
+ { .compatible = "ti,bq24296", .data = &bq24190_chip_info_tbl[BQ24296] },
{ },
};
MODULE_DEVICE_TABLE(of, bq24190_of_match);
wd_reg_val = i;
break;
}
- if (bq->watchdog_timer > bq256xx_watchdog_time[i] &&
+ if (i + 1 < BQ256XX_NUM_WD_VAL &&
+ bq->watchdog_timer > bq256xx_watchdog_time[i] &&
bq->watchdog_timer < bq256xx_watchdog_time[i + 1])
wd_reg_val = i;
}
ret = regmap_update_bits(bq->regmap, BQ256XX_CHARGER_CONTROL_1,
BQ256XX_WATCHDOG_MASK, wd_reg_val <<
BQ256XX_WDT_BIT_SHIFT);
+ if (ret)
+ return ret;
ret = power_supply_get_battery_info(bq->charger, &bat_info);
if (ret == -ENOMEM)
}
EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
+#ifdef CONFIG_PM_SLEEP
+static int bq27xxx_battery_suspend(struct device *dev)
+{
+ struct bq27xxx_device_info *di = dev_get_drvdata(dev);
+
+ cancel_delayed_work(&di->work);
+ return 0;
+}
+
+static int bq27xxx_battery_resume(struct device *dev)
+{
+ struct bq27xxx_device_info *di = dev_get_drvdata(dev);
+
+ schedule_delayed_work(&di->work, 0);
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+SIMPLE_DEV_PM_OPS(bq27xxx_battery_battery_pm_ops,
+ bq27xxx_battery_suspend, bq27xxx_battery_resume);
+EXPORT_SYMBOL_GPL(bq27xxx_battery_battery_pm_ops);
+
MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>");
MODULE_DESCRIPTION("BQ27xxx battery monitor driver");
MODULE_LICENSE("GPL");
.driver = {
.name = "bq27xxx-battery",
.of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table),
+ .pm = &bq27xxx_battery_battery_pm_ops,
},
.probe = bq27xxx_battery_i2c_probe,
.remove = bq27xxx_battery_i2c_remove,
case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:
if (cw_battery_valid_time_to_empty(cw_bat))
- val->intval = cw_bat->time_to_empty;
+ val->intval = cw_bat->time_to_empty * 60;
else
val->intval = 0;
break;
EXPORT_SYMBOL_GPL(power_supply_battery_info_properties_size);
bool power_supply_battery_info_has_prop(struct power_supply_battery_info *info,
- enum power_supply_property psp)
+ enum power_supply_property psp)
{
if (!info)
return false;
switch (psp) {
- case POWER_SUPPLY_PROP_TECHNOLOGY:
- return info->technology != POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
- case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
- return info->energy_full_design_uwh >= 0;
- case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
- return info->charge_full_design_uah >= 0;
- case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
- return info->voltage_min_design_uv >= 0;
- case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
- return info->voltage_max_design_uv >= 0;
- case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
- return info->precharge_current_ua >= 0;
- case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
- return info->charge_term_current_ua >= 0;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
- return info->constant_charge_current_max_ua >= 0;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
- return info->constant_charge_voltage_max_uv >= 0;
- case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN:
- return info->temp_ambient_alert_min > INT_MIN;
- case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX:
- return info->temp_ambient_alert_max < INT_MAX;
- case POWER_SUPPLY_PROP_TEMP_ALERT_MIN:
- return info->temp_alert_min > INT_MIN;
- case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
- return info->temp_alert_max < INT_MAX;
- case POWER_SUPPLY_PROP_TEMP_MIN:
- return info->temp_min > INT_MIN;
- case POWER_SUPPLY_PROP_TEMP_MAX:
- return info->temp_max < INT_MAX;
- default:
- return false;
+ case POWER_SUPPLY_PROP_TECHNOLOGY:
+ return info->technology != POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
+ case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
+ return info->energy_full_design_uwh >= 0;
+ case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+ return info->charge_full_design_uah >= 0;
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+ return info->voltage_min_design_uv >= 0;
+ case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+ return info->voltage_max_design_uv >= 0;
+ case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
+ return info->precharge_current_ua >= 0;
+ case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
+ return info->charge_term_current_ua >= 0;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
+ return info->constant_charge_current_max_ua >= 0;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
+ return info->constant_charge_voltage_max_uv >= 0;
+ case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN:
+ return info->temp_ambient_alert_min > INT_MIN;
+ case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX:
+ return info->temp_ambient_alert_max < INT_MAX;
+ case POWER_SUPPLY_PROP_TEMP_ALERT_MIN:
+ return info->temp_alert_min > INT_MIN;
+ case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
+ return info->temp_alert_max < INT_MAX;
+ case POWER_SUPPLY_PROP_TEMP_MIN:
+ return info->temp_min > INT_MIN;
+ case POWER_SUPPLY_PROP_TEMP_MAX:
+ return info->temp_max < INT_MAX;
+ default:
+ return false;
}
}
EXPORT_SYMBOL_GPL(power_supply_battery_info_has_prop);
return -EINVAL;
switch (psp) {
- case POWER_SUPPLY_PROP_TECHNOLOGY:
- val->intval = info->technology;
- return 0;
- case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
- val->intval = info->energy_full_design_uwh;
- return 0;
- case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
- val->intval = info->charge_full_design_uah;
- return 0;
- case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
- val->intval = info->voltage_min_design_uv;
- return 0;
- case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
- val->intval = info->voltage_max_design_uv;
- return 0;
- case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
- val->intval = info->precharge_current_ua;
- return 0;
- case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
- val->intval = info->charge_term_current_ua;
- return 0;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
- val->intval = info->constant_charge_current_max_ua;
- return 0;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
- val->intval = info->constant_charge_voltage_max_uv;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN:
- val->intval = info->temp_ambient_alert_min;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX:
- val->intval = info->temp_ambient_alert_max;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_ALERT_MIN:
- val->intval = info->temp_alert_min;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
- val->intval = info->temp_alert_max;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_MIN:
- val->intval = info->temp_min;
- return 0;
- case POWER_SUPPLY_PROP_TEMP_MAX:
- val->intval = info->temp_max;
- return 0;
- default:
- return -EINVAL;
+ case POWER_SUPPLY_PROP_TECHNOLOGY:
+ val->intval = info->technology;
+ return 0;
+ case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
+ val->intval = info->energy_full_design_uwh;
+ return 0;
+ case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+ val->intval = info->charge_full_design_uah;
+ return 0;
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+ val->intval = info->voltage_min_design_uv;
+ return 0;
+ case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+ val->intval = info->voltage_max_design_uv;
+ return 0;
+ case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
+ val->intval = info->precharge_current_ua;
+ return 0;
+ case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
+ val->intval = info->charge_term_current_ua;
+ return 0;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
+ val->intval = info->constant_charge_current_max_ua;
+ return 0;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
+ val->intval = info->constant_charge_voltage_max_uv;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN:
+ val->intval = info->temp_ambient_alert_min;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX:
+ val->intval = info->temp_ambient_alert_max;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_ALERT_MIN:
+ val->intval = info->temp_alert_min;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
+ val->intval = info->temp_alert_max;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_MIN:
+ val->intval = info->temp_min;
+ return 0;
+ case POWER_SUPPLY_PROP_TEMP_MAX:
+ val->intval = info->temp_max;
+ return 0;
+ default:
+ return -EINVAL;
}
}
EXPORT_SYMBOL_GPL(power_supply_battery_info_get_prop);
static void power_supply_dev_release(struct device *dev)
{
struct power_supply *psy = to_power_supply(dev);
+
dev_dbg(dev, "%s\n", __func__);
kfree(psy);
}
module_exit(power_supply_class_exit);
MODULE_DESCRIPTION("Universal power supply monitor class");
-MODULE_AUTHOR("Ian Molton <spyro@f2s.com>, "
- "Szabolcs Gyurko, "
- "Anton Vorontsov <cbou@mail.ru>");
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_AUTHOR("Szabolcs Gyurko");
+MODULE_AUTHOR("Anton Vorontsov <cbou@mail.ru>");
struct qcom_battmgr {
struct device *dev;
+ struct auxiliary_device *adev;
struct pmic_glink_client *client;
enum qcom_battmgr_variant variant;
dev_err(battmgr->dev, "failed to request power notifications\n");
}
+static char *qcom_battmgr_battery[] = { "battery" };
+
+static void qcom_battmgr_register_psy(struct qcom_battmgr *battmgr)
+{
+ struct power_supply_config psy_cfg_supply = {};
+ struct auxiliary_device *adev = battmgr->adev;
+ struct power_supply_config psy_cfg = {};
+ struct device *dev = &adev->dev;
+
+ psy_cfg.drv_data = battmgr;
+ psy_cfg.of_node = adev->dev.of_node;
+
+ psy_cfg_supply.drv_data = battmgr;
+ psy_cfg_supply.of_node = adev->dev.of_node;
+ psy_cfg_supply.supplied_to = qcom_battmgr_battery;
+ psy_cfg_supply.num_supplicants = 1;
+
+ if (battmgr->variant == QCOM_BATTMGR_SC8280XP) {
+ battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg);
+ if (IS_ERR(battmgr->bat_psy))
+ dev_err(dev, "failed to register battery power supply (%ld)\n",
+ PTR_ERR(battmgr->bat_psy));
+
+ battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->ac_psy))
+ dev_err(dev, "failed to register AC power supply (%ld)\n",
+ PTR_ERR(battmgr->ac_psy));
+
+ battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->usb_psy))
+ dev_err(dev, "failed to register USB power supply (%ld)\n",
+ PTR_ERR(battmgr->usb_psy));
+
+ battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->wls_psy))
+ dev_err(dev, "failed to register wireless charing power supply (%ld)\n",
+ PTR_ERR(battmgr->wls_psy));
+ } else {
+ battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg);
+ if (IS_ERR(battmgr->bat_psy))
+ dev_err(dev, "failed to register battery power supply (%ld)\n",
+ PTR_ERR(battmgr->bat_psy));
+
+ battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->usb_psy))
+ dev_err(dev, "failed to register USB power supply (%ld)\n",
+ PTR_ERR(battmgr->usb_psy));
+
+ battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->wls_psy))
+ dev_err(dev, "failed to register wireless charing power supply (%ld)\n",
+ PTR_ERR(battmgr->wls_psy));
+ }
+}
+
static void qcom_battmgr_pdr_notify(void *priv, int state)
{
struct qcom_battmgr *battmgr = priv;
if (state == SERVREG_SERVICE_STATE_UP) {
+ if (!battmgr->bat_psy)
+ qcom_battmgr_register_psy(battmgr);
+
battmgr->service_up = true;
schedule_work(&battmgr->enable_work);
} else {
{}
};
-static char *qcom_battmgr_battery[] = { "battery" };
-
static int qcom_battmgr_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
- struct power_supply_config psy_cfg_supply = {};
- struct power_supply_config psy_cfg = {};
const struct of_device_id *match;
struct qcom_battmgr *battmgr;
struct device *dev = &adev->dev;
return -ENOMEM;
battmgr->dev = dev;
-
- psy_cfg.drv_data = battmgr;
- psy_cfg.of_node = adev->dev.of_node;
-
- psy_cfg_supply.drv_data = battmgr;
- psy_cfg_supply.of_node = adev->dev.of_node;
- psy_cfg_supply.supplied_to = qcom_battmgr_battery;
- psy_cfg_supply.num_supplicants = 1;
+ battmgr->adev = adev;
INIT_WORK(&battmgr->enable_work, qcom_battmgr_enable_worker);
mutex_init(&battmgr->lock);
else
battmgr->variant = QCOM_BATTMGR_SM8350;
- if (battmgr->variant == QCOM_BATTMGR_SC8280XP) {
- battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg);
- if (IS_ERR(battmgr->bat_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy),
- "failed to register battery power supply\n");
-
- battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->ac_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->ac_psy),
- "failed to register AC power supply\n");
-
- battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->usb_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy),
- "failed to register USB power supply\n");
-
- battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->wls_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy),
- "failed to register wireless charing power supply\n");
- } else {
- battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg);
- if (IS_ERR(battmgr->bat_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy),
- "failed to register battery power supply\n");
-
- battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->usb_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy),
- "failed to register USB power supply\n");
-
- battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->wls_psy))
- return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy),
- "failed to register wireless charing power supply\n");
- }
-
battmgr->client = devm_pmic_glink_register_client(dev,
PMIC_GLINK_OWNER_BATTMGR,
qcom_battmgr_callback,
supply_config.of_node = pdev->dev.of_node;
desc = devm_kzalloc(chip->dev, sizeof(smb2_psy_desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
memcpy(desc, &smb2_psy_desc, sizeof(smb2_psy_desc));
desc->name =
devm_kasprintf(chip->dev, GFP_KERNEL, "%s-charger",
(const char *)device_get_match_data(chip->dev));
+ if (!desc->name)
+ return -ENOMEM;
chip->chg_psy =
devm_power_supply_register(chip->dev, desc, &supply_config);
void bq27xxx_battery_update(struct bq27xxx_device_info *di);
int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
+extern const struct dev_pm_ops bq27xxx_battery_battery_pm_ops;
#endif
projects / linux-2.6-microblaze.git / commitdiff