| Message ID | 48f250bf6928929f60764c4334c60611b46233c4.1585902279.git.matti.vaittinen@fi.rohmeurope.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support ROHM BD99954 charger IC | expand |
Hi, On Fri, Apr 03, 2020 at 11:47:43AM +0300, Matti Vaittinen wrote: > Add parsing of new device-tree battery bindings. > > - trickle-charge-current-microamp > - precharge-upper-limit-microvolt > - re-charge-voltage-microvolt > - over-voltage-threshold-microvolt > > Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> -- Sebastian > --- > No changes since v7 > > drivers/power/supply/power_supply_core.c | 8 ++++++++ > include/linux/power_supply.h | 4 ++++ > 2 files changed, 12 insertions(+) > > diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c > index 1a9a9fae73d3..02b37fe6061c 100644 > --- a/drivers/power/supply/power_supply_core.c > +++ b/drivers/power/supply/power_supply_core.c > @@ -620,10 +620,18 @@ int power_supply_get_battery_info(struct power_supply *psy, > &info->voltage_min_design_uv); > of_property_read_u32(battery_np, "voltage-max-design-microvolt", > &info->voltage_max_design_uv); > + of_property_read_u32(battery_np, "trickle-charge-current-microamp", > + &info->tricklecharge_current_ua); > of_property_read_u32(battery_np, "precharge-current-microamp", > &info->precharge_current_ua); > + of_property_read_u32(battery_np, "precharge-upper-limit-microvolt", > + &info->precharge_voltage_max_uv); > of_property_read_u32(battery_np, "charge-term-current-microamp", > &info->charge_term_current_ua); > + of_property_read_u32(battery_np, "re-charge-voltage-microvolt", > + &info->charge_restart_voltage_uv); > + of_property_read_u32(battery_np, "over-voltage-threshold-microvolt", > + &info->overvoltage_limit_uv); > of_property_read_u32(battery_np, "constant-charge-current-max-microamp", > &info->constant_charge_current_max_ua); > of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt", > diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h > index dcd5a71e6c67..d01322d1ab52 100644 > --- a/include/linux/power_supply.h > +++ b/include/linux/power_supply.h > @@ -346,8 +346,12 @@ struct power_supply_battery_info { > int charge_full_design_uah; /* microAmp-hours */ > int voltage_min_design_uv; /* microVolts */ > int voltage_max_design_uv; /* microVolts */ > + int tricklecharge_current_ua; /* microAmps */ > int precharge_current_ua; /* microAmps */ > + int precharge_voltage_max_uv; /* microVolts */ > int charge_term_current_ua; /* microAmps */ > + int charge_restart_voltage_uv; /* microVolts */ > + int overvoltage_limit_uv; /* microVolts */ > int constant_charge_current_max_ua; /* microAmps */ > int constant_charge_voltage_max_uv; /* microVolts */ > int factory_internal_resistance_uohm; /* microOhms */ > -- > 2.21.0 > > > -- > Matti Vaittinen, Linux device drivers > ROHM Semiconductors, Finland SWDC > Kiviharjunlenkki 1E > 90220 OULU > FINLAND > > ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ > Simon says - in Latin please. > ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ > Thanks to Simon Glass for the translation =]
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 1a9a9fae73d3..02b37fe6061c 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -620,10 +620,18 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->voltage_min_design_uv); of_property_read_u32(battery_np, "voltage-max-design-microvolt", &info->voltage_max_design_uv); + of_property_read_u32(battery_np, "trickle-charge-current-microamp", + &info->tricklecharge_current_ua); of_property_read_u32(battery_np, "precharge-current-microamp", &info->precharge_current_ua); + of_property_read_u32(battery_np, "precharge-upper-limit-microvolt", + &info->precharge_voltage_max_uv); of_property_read_u32(battery_np, "charge-term-current-microamp", &info->charge_term_current_ua); + of_property_read_u32(battery_np, "re-charge-voltage-microvolt", + &info->charge_restart_voltage_uv); + of_property_read_u32(battery_np, "over-voltage-threshold-microvolt", + &info->overvoltage_limit_uv); of_property_read_u32(battery_np, "constant-charge-current-max-microamp", &info->constant_charge_current_max_ua); of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt", diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index dcd5a71e6c67..d01322d1ab52 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -346,8 +346,12 @@ struct power_supply_battery_info { int charge_full_design_uah; /* microAmp-hours */ int voltage_min_design_uv; /* microVolts */ int voltage_max_design_uv; /* microVolts */ + int tricklecharge_current_ua; /* microAmps */ int precharge_current_ua; /* microAmps */ + int precharge_voltage_max_uv; /* microVolts */ int charge_term_current_ua; /* microAmps */ + int charge_restart_voltage_uv; /* microVolts */ + int overvoltage_limit_uv; /* microVolts */ int constant_charge_current_max_ua; /* microAmps */ int constant_charge_voltage_max_uv; /* microVolts */ int factory_internal_resistance_uohm; /* microOhms */
Add parsing of new device-tree battery bindings. - trickle-charge-current-microamp - precharge-upper-limit-microvolt - re-charge-voltage-microvolt - over-voltage-threshold-microvolt Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> --- No changes since v7 drivers/power/supply/power_supply_core.c | 8 ++++++++ include/linux/power_supply.h | 4 ++++ 2 files changed, 12 insertions(+)