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Diffstat (limited to 'include/linux/power_supply.h')
-rw-r--r--include/linux/power_supply.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index f0139b460a72..57b2ab82b951 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -145,6 +145,7 @@ enum power_supply_property {
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
+ POWER_SUPPLY_PROP_USB_TYPE,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
@@ -170,6 +171,19 @@ enum power_supply_type {
POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
};
+enum power_supply_usb_type {
+ POWER_SUPPLY_USB_TYPE_UNKNOWN = 0,
+ POWER_SUPPLY_USB_TYPE_SDP, /* Standard Downstream Port */
+ POWER_SUPPLY_USB_TYPE_DCP, /* Dedicated Charging Port */
+ POWER_SUPPLY_USB_TYPE_CDP, /* Charging Downstream Port */
+ POWER_SUPPLY_USB_TYPE_ACA, /* Accessory Charger Adapters */
+ POWER_SUPPLY_USB_TYPE_C, /* Type C Port */
+ POWER_SUPPLY_USB_TYPE_PD, /* Power Delivery Port */
+ POWER_SUPPLY_USB_TYPE_PD_DRP, /* PD Dual Role Port */
+ POWER_SUPPLY_USB_TYPE_PD_PPS, /* PD Programmable Power Supply */
+ POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
+};
+
enum power_supply_notifier_events {
PSY_EVENT_PROP_CHANGED,
};
@@ -185,9 +199,14 @@ struct power_supply;
/* Run-time specific power supply configuration */
struct power_supply_config {
struct device_node *of_node;
+ struct fwnode_handle *fwnode;
+
/* Driver private data */
void *drv_data;
+ /* Device specific sysfs attributes */
+ const struct attribute_group **attr_grp;
+
char **supplied_to;
size_t num_supplicants;
};
@@ -196,6 +215,8 @@ struct power_supply_config {
struct power_supply_desc {
const char *name;
enum power_supply_type type;
+ enum power_supply_usb_type *usb_types;
+ size_t num_usb_types;
enum power_supply_property *properties;
size_t num_properties;
@@ -251,6 +272,7 @@ struct power_supply {
spinlock_t changed_lock;
bool changed;
bool initialized;
+ bool removing;
atomic_t use_cnt;
#ifdef CONFIG_THERMAL
struct thermal_zone_device *tzd;
@@ -290,6 +312,13 @@ struct power_supply_info {
int use_for_apm;
};
+struct power_supply_battery_ocv_table {
+ int ocv; /* microVolts */
+ int capacity; /* percent */
+};
+
+#define POWER_SUPPLY_OCV_TEMP_MAX 20
+
/*
* This is the recommended struct to manage static battery parameters,
* populated by power_supply_get_battery_info(). Most platform drivers should
@@ -307,6 +336,10 @@ struct power_supply_battery_info {
int charge_term_current_ua; /* microAmps */
int constant_charge_current_max_ua; /* microAmps */
int constant_charge_voltage_max_uv; /* microVolts */
+ int factory_internal_resistance_uohm; /* microOhms */
+ int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];/* celsius */
+ struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
+ int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
};
extern struct atomic_notifier_head power_supply_notifier;
@@ -330,6 +363,15 @@ devm_power_supply_get_by_phandle(struct device *dev, const char *property)
extern int power_supply_get_battery_info(struct power_supply *psy,
struct power_supply_battery_info *info);
+extern void power_supply_put_battery_info(struct power_supply *psy,
+ struct power_supply_battery_info *info);
+extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
+ int table_len, int ocv);
+extern struct power_supply_battery_ocv_table *
+power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
+ int temp, int *table_len);
+extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
+ int ocv, int temp);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
extern int power_supply_set_input_current_limit_from_supplier(