diff options
Diffstat (limited to 'drivers/staging/greybus/power_supply.c')
-rw-r--r-- | drivers/staging/greybus/power_supply.c | 56 |
1 files changed, 18 insertions, 38 deletions
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c index 68dd3d2..e85c988 100644 --- a/drivers/staging/greybus/power_supply.c +++ b/drivers/staging/greybus/power_supply.c @@ -27,14 +27,8 @@ struct gb_power_supply_prop { struct gb_power_supply { u8 id; bool registered; -#ifndef CORE_OWNS_PSY_STRUCT - struct power_supply psy; -#define to_gb_power_supply(x) container_of(x, struct gb_power_supply, psy) -#else struct power_supply *psy; struct power_supply_desc desc; -#define to_gb_power_supply(x) power_supply_get_drvdata(x) -#endif char name[64]; struct gb_power_supplies *supplies; struct delayed_work work; @@ -61,6 +55,22 @@ struct gb_power_supplies { struct mutex supplies_lock; }; +#define to_gb_power_supply(x) power_supply_get_drvdata(x) + +/* + * General power supply properties that could be absent from various reasons, + * like kernel versions or vendor specific versions + */ +#ifndef POWER_SUPPLY_PROP_VOLTAGE_BOOT + #define POWER_SUPPLY_PROP_VOLTAGE_BOOT -1 +#endif +#ifndef POWER_SUPPLY_PROP_CURRENT_BOOT + #define POWER_SUPPLY_PROP_CURRENT_BOOT -1 +#endif +#ifndef POWER_SUPPLY_PROP_CALIBRATE + #define POWER_SUPPLY_PROP_CALIBRATE -1 +#endif + /* cache time in milliseconds, if cache_time is set to 0 cache is disable */ static unsigned int cache_time = 1000; /* @@ -342,17 +352,10 @@ static void next_interval(struct gb_power_supply *gbpsy) gbpsy->update_interval = update_interval_max; } -#ifndef CORE_OWNS_PSY_STRUCT -static void __gb_power_supply_changed(struct gb_power_supply *gbpsy) -{ - power_supply_changed(&gbpsy->psy); -} -#else static void __gb_power_supply_changed(struct gb_power_supply *gbpsy) { power_supply_changed(gbpsy->psy); } -#endif static void gb_power_supply_state_change(struct gb_power_supply *gbpsy, struct gb_power_supply_prop *prop) @@ -451,9 +454,8 @@ static int __gb_power_supply_set_name(char *init_name, char *name, size_t len) strlcpy(name, init_name, len); while ((ret < len) && (psy = power_supply_get_by_name(name))) { -#ifdef PSY_HAVE_PUT power_supply_put(psy); -#endif + ret = snprintf(name, len, "%s_%u", init_name, ++i); } if (ret >= len) @@ -814,23 +816,6 @@ static int property_is_writeable(struct power_supply *b, return is_psy_prop_writeable(gbpsy, psp); } -#ifndef CORE_OWNS_PSY_STRUCT -static int gb_power_supply_register(struct gb_power_supply *gbpsy) -{ - struct gb_connection *connection = get_conn_from_psy(gbpsy); - - gbpsy->psy.name = gbpsy->name; - gbpsy->psy.type = gbpsy->type; - gbpsy->psy.properties = gbpsy->props_raw; - gbpsy->psy.num_properties = total_props(gbpsy); - gbpsy->psy.get_property = get_property; - gbpsy->psy.set_property = set_property; - gbpsy->psy.property_is_writeable = property_is_writeable; - - return power_supply_register(&connection->bundle->dev, - &gbpsy->psy); -} -#else static int gb_power_supply_register(struct gb_power_supply *gbpsy) { struct gb_connection *connection = get_conn_from_psy(gbpsy); @@ -850,7 +835,6 @@ static int gb_power_supply_register(struct gb_power_supply *gbpsy) &gbpsy->desc, &cfg); return PTR_ERR_OR_ZERO(gbpsy->psy); } -#endif static void _gb_power_supply_free(struct gb_power_supply *gbpsy) { @@ -866,13 +850,9 @@ static void _gb_power_supply_release(struct gb_power_supply *gbpsy) gbpsy->update_interval = 0; cancel_delayed_work_sync(&gbpsy->work); -#ifndef CORE_OWNS_PSY_STRUCT - if (gbpsy->registered) - power_supply_unregister(&gbpsy->psy); -#else + if (gbpsy->registered) power_supply_unregister(gbpsy->psy); -#endif _gb_power_supply_free(gbpsy); } |