From: Arthur Demchenkov <spinal.by@xxxxxxxxx>
Add charge_full property and let user update it. This is needed for
capacity reporting in the following patches.
Cc: Arthur Demchenkov <spinal.by@xxxxxxxxx>
Cc: Carl Philipp Klemm <philipp@xxxxxxxx>
Cc: Merlijn Wajer <merlijn@xxxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Arthur Demchenkov <spinal.by@xxxxxxxxx>
[tony@xxxxxxxxxxx: updated comments]
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/power/supply/cpcap-battery.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -133,6 +133,7 @@ struct cpcap_battery_ddata {
struct cpcap_battery_state_data state[CPCAP_BATTERY_STATE_NR];
u32 cc_lsb; /* μAms per LSB */
atomic_t active;
+ int charge_full;
int status;
u16 vendor;
unsigned int is_full:1;
@@ -486,6 +487,7 @@ static enum power_supply_property cpcap_battery_props[] = {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_CURRENT_AVG,
POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_CHARGE_FULL,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
POWER_SUPPLY_PROP_CHARGE_COUNTER,
POWER_SUPPLY_PROP_POWER_NOW,
@@ -594,6 +596,11 @@ static int cpcap_battery_get_property(struct power_supply *psy,
else
val->intval = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
break;
+ case POWER_SUPPLY_PROP_CHARGE_FULL:
+ if (!ddata->charge_full)
+ return -ENODATA;
+ val->intval = ddata->charge_full;
+ break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
val->intval = ddata->config.info.charge_full_design;
break;
@@ -661,6 +668,15 @@ static int cpcap_battery_set_property(struct power_supply *psy,
ddata->config.bat.constant_charge_voltage_max_uv = val->intval;
return cpcap_battery_update_charger(ddata, val->intval);
+ case POWER_SUPPLY_PROP_CHARGE_FULL:
+ if (val->intval < 0)
+ return -EINVAL;
+ if (val->intval > ddata->config.info.charge_full_design)
+ return -EINVAL;
+
+ ddata->charge_full = val->intval;
+
+ return 0;
default:
return -EINVAL;
}
@@ -673,6 +689,7 @@ static int cpcap_battery_property_is_writeable(struct power_supply *psy,
{
switch (psp) {
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+ case POWER_SUPPLY_PROP_CHARGE_FULL:
return 1;
default:
return 0;
--
2.30.0
