diff options
| author | Arthur Demchenkov <spinal.by@gmail.com> | 2021-01-10 22:53:59 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2021-01-15 01:42:42 +0300 |
| commit | 4fb0357c6d57bc8c6fc517e66ece290965e73b11 (patch) | |
| tree | 7201b491cac58071a1ef3da4ede43b49a23760ad /drivers/power | |
| parent | bb8b9a985083c69a4118c3d8c7d4c32427529992 (diff) | |
| download | linux-4fb0357c6d57bc8c6fc517e66ece290965e73b11.tar.xz | |
power: supply: cpcap-battery: Add charge_full property
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>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/cpcap-battery.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index a9c0c5a03a6d..25b520e15380 100644 --- 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; |