Introduce power_supply charger control interfaces to control
charging from charging framework like charger-manager. The interfaces
are similar to the existing power supply get/set interfaces, but
introduce a different set of properties in order to differentiate
itself from other power supply properties which exposed in sysfs
Signed-off-by: Jenny TC <jenny...@intel.com>
---
include/linux/power_supply.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 30145d8e..a80a3ef 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -176,6 +176,32 @@ union power_supply_propval {
struct device;
struct device_node;
+enum psy_charger_control_property {
+ PSY_CHARGER_PROP_ENABLE_CHARGING = 0,
+ PSY_CHARGER_PROP_ENABLE_CHARGER,
+ PSY_CHARGER_PROP_RESET_WDT,
+};
+
+/**
+ * struct power_supply_charger - power supply charger driver
+ * @get_property: get property function to retrieve charger properties defined
+ * in enum power_supply_charger_property
+ * @set_property: get property function to retrieve charger properties defined
+ * in enum power_supply_charger_property
+ *
+ * This structure is used by charger drivers to register with power supply
+ * charging driver
+ */
+
+struct power_supply_charger {
+ int (*get_property)(struct power_supply_charger *psyc,
+ enum psy_charger_control_property pspc,
+ union power_supply_propval *val);
+ int (*set_property)(struct power_supply_charger *psyc,
+ enum psy_charger_control_property pspc,
+ const union power_supply_propval *val);
+};
+
struct power_supply {
const char *name;
enum power_supply_type type;
@@ -200,6 +226,8 @@ struct power_supply {
void (*external_power_changed)(struct power_supply *psy);
void (*set_charged)(struct power_supply *psy);
+ struct power_supply_charger *psy_charger;
+
/*
* Set if thermal zone should not be created for this power supply.
* For example for virtual supplies forwarding calls to actual
--
1.7.9.5
--
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