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power: supply: cpcap-battery: Add charge_full property

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Add charge_full property and let user update it. This is needed for
capacity reporting in the following patches.

Cc: Arthur Demchenkov <spinal.by@gmail.com>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Arthur Demchenkov <spinal.by@gmail.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Arthur Demchenkov 2021-01-10 21:53:59 +02:00 committed by Sebastian Reichel
parent bb8b9a9850
commit 4fb0357c6d
1 changed files with 17 additions and 0 deletions
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17
drivers/power/supply/cpcap-battery.c
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@ -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;