Commit 14f437a1 authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Jiri Kosina

HID: logitech-hidpp: rename battery level into capacity

The power_supply term for the percentage is capacity. Capacity level
can be given when non accurate mileage is provided by the device, so
better stick to the terms used in power_supply.
Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Tested-by: default avatarBastien Nocera <hadess@hadess.net>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 284f8d75
......@@ -119,7 +119,7 @@ struct hidpp_battery {
struct power_supply *ps;
char name[64];
int status;
int level;
int capacity;
bool online;
};
......@@ -683,17 +683,16 @@ static char *hidpp_get_device_name(struct hidpp_device *hidpp)
#define EVENT_BATTERY_LEVEL_STATUS_BROADCAST 0x00
static int hidpp20_batterylevel_map_status_level(u8 data[3], int *level,
int *next_level)
static int hidpp20_batterylevel_map_status_capacity(u8 data[3], int *capacity,
int *next_capacity)
{
int status;
*level = data[0];
*next_level = data[1];
*capacity = data[0];
*next_capacity = data[1];
/* When discharging, we can rely on the device reported level.
* For all other states the device reports level 0 (unknown). Make up
* a number instead
/* When discharging, we can rely on the device reported capacity.
* For all other states the device reports 0 (unknown).
*/
switch (data[2]) {
case 0: /* discharging (in use) */
......@@ -707,7 +706,7 @@ static int hidpp20_batterylevel_map_status_level(u8 data[3], int *level,
break;
case 3: /* charge complete */
status = POWER_SUPPLY_STATUS_FULL;
*level = 100;
*capacity = 100;
break;
case 4: /* recharging below optimal speed */
status = POWER_SUPPLY_STATUS_CHARGING;
......@@ -723,11 +722,11 @@ static int hidpp20_batterylevel_map_status_level(u8 data[3], int *level,
return status;
}
static int hidpp20_batterylevel_get_battery_level(struct hidpp_device *hidpp,
u8 feature_index,
int *status,
int *level,
int *next_level)
static int hidpp20_batterylevel_get_battery_capacity(struct hidpp_device *hidpp,
u8 feature_index,
int *status,
int *capacity,
int *next_capacity)
{
struct hidpp_report response;
int ret;
......@@ -744,8 +743,8 @@ static int hidpp20_batterylevel_get_battery_level(struct hidpp_device *hidpp,
if (ret)
return ret;
*status = hidpp20_batterylevel_map_status_level(params, level,
next_level);
*status = hidpp20_batterylevel_map_status_capacity(params, capacity,
next_capacity);
return 0;
}
......@@ -754,7 +753,7 @@ static int hidpp20_query_battery_info(struct hidpp_device *hidpp)
{
u8 feature_type;
int ret;
int status, level, next_level;
int status, capacity, next_capacity;
if (hidpp->battery.feature_index == 0) {
ret = hidpp_root_get_feature(hidpp,
......@@ -765,14 +764,15 @@ static int hidpp20_query_battery_info(struct hidpp_device *hidpp)
return ret;
}
ret = hidpp20_batterylevel_get_battery_level(hidpp,
hidpp->battery.feature_index,
&status, &level, &next_level);
ret = hidpp20_batterylevel_get_battery_capacity(hidpp,
hidpp->battery.feature_index,
&status, &capacity,
&next_capacity);
if (ret)
return ret;
hidpp->battery.status = status;
hidpp->battery.level = level;
hidpp->battery.capacity = capacity;
/* the capacity is only available when discharging or full */
hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||
status == POWER_SUPPLY_STATUS_FULL;
......@@ -784,25 +784,26 @@ static int hidpp20_battery_event(struct hidpp_device *hidpp,
u8 *data, int size)
{
struct hidpp_report *report = (struct hidpp_report *)data;
int status, level, next_level;
int status, capacity, next_capacity;
bool changed;
if (report->fap.feature_index != hidpp->battery.feature_index ||
report->fap.funcindex_clientid != EVENT_BATTERY_LEVEL_STATUS_BROADCAST)
return 0;
status = hidpp20_batterylevel_map_status_level(report->fap.params,
&level, &next_level);
status = hidpp20_batterylevel_map_status_capacity(report->fap.params,
&capacity,
&next_capacity);
/* the capacity is only available when discharging or full */
hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||
status == POWER_SUPPLY_STATUS_FULL;
changed = level != hidpp->battery.level ||
changed = capacity != hidpp->battery.capacity ||
status != hidpp->battery.status;
if (changed) {
hidpp->battery.level = level;
hidpp->battery.capacity = capacity;
hidpp->battery.status = status;
if (hidpp->battery.ps)
power_supply_changed(hidpp->battery.ps);
......@@ -833,7 +834,7 @@ static int hidpp_battery_get_property(struct power_supply *psy,
val->intval = hidpp->battery.status;
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = hidpp->battery.level;
val->intval = hidpp->battery.capacity;
break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
......
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