From: Enric Balletbo i Serra <enric.balletbo@collabora.com> To: sre@kernel.org, robh@kernel.org Cc: mark.rutland@arm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@networkimprov.net Subject: [PATCH v3 2/4] power: supply: core: add charging voltage/current battery info Date: Fri, 26 May 2017 13:04:11 +0200 [thread overview] Message-ID: <20170526110413.24836-2-enric.balletbo@collabora.com> (raw) In-Reply-To: <20170526110413.24836-1-enric.balletbo@collabora.com> Add the parameters to define the battery charging voltage and charging current. Charger driver can get this information from the struct power_supply_battery_info and apply the desired value. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- Changes since v2: - Requested by Sebastian Reichel - Move to its own patch and apply to simple-battery framework. Changes since v1: - Requested by Rob Herring - Rename ti,charge-* to charge-* to be standard properties. - Use unit suffixes as per bindings/property-units.txt drivers/power/supply/power_supply_core.c | 6 ++++++ include/linux/power_supply.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 862fa8fc..a6857c2 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -530,6 +530,8 @@ int power_supply_get_battery_info(struct power_supply *psy, info->energy_full_design_uwh = -EINVAL; info->charge_full_design_uah = -EINVAL; info->voltage_min_design_uv = -EINVAL; + info->charge_voltage_uv = -EINVAL; + info->charge_current_ua = -EINVAL; if (!psy->of_node) { dev_warn(&psy->dev, "%s currently only supports devicetree\n", @@ -559,6 +561,10 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->charge_full_design_uah); of_property_read_u32(battery_np, "voltage-min-design-microvolt", &info->voltage_min_design_uv); + of_property_read_u32(battery_np, "charge-voltage-microvolt", + &info->charge_voltage_uv); + of_property_read_u32(battery_np, "charge-current-microamp", + &info->charge_current_ua); return 0; } diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 8220f7b..3eea323 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -302,6 +302,8 @@ struct power_supply_battery_info { int energy_full_design_uwh; /* microWatt-hours */ int charge_full_design_uah; /* microAmp-hours */ int voltage_min_design_uv; /* microVolts */ + int charge_voltage_uv; /* microVolts */ + int charge_current_ua; /* microAmp */ }; extern struct atomic_notifier_head power_supply_notifier; -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: Enric Balletbo i Serra <enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> To: sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-RYWXG+zxWwBdeoIcmNTgJF6hYfS7NtTn@public.gmane.org Subject: [PATCH v3 2/4] power: supply: core: add charging voltage/current battery info Date: Fri, 26 May 2017 13:04:11 +0200 [thread overview] Message-ID: <20170526110413.24836-2-enric.balletbo@collabora.com> (raw) In-Reply-To: <20170526110413.24836-1-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> Add the parameters to define the battery charging voltage and charging current. Charger driver can get this information from the struct power_supply_battery_info and apply the desired value. Signed-off-by: Enric Balletbo i Serra <enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> --- Changes since v2: - Requested by Sebastian Reichel - Move to its own patch and apply to simple-battery framework. Changes since v1: - Requested by Rob Herring - Rename ti,charge-* to charge-* to be standard properties. - Use unit suffixes as per bindings/property-units.txt drivers/power/supply/power_supply_core.c | 6 ++++++ include/linux/power_supply.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 862fa8fc..a6857c2 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -530,6 +530,8 @@ int power_supply_get_battery_info(struct power_supply *psy, info->energy_full_design_uwh = -EINVAL; info->charge_full_design_uah = -EINVAL; info->voltage_min_design_uv = -EINVAL; + info->charge_voltage_uv = -EINVAL; + info->charge_current_ua = -EINVAL; if (!psy->of_node) { dev_warn(&psy->dev, "%s currently only supports devicetree\n", @@ -559,6 +561,10 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->charge_full_design_uah); of_property_read_u32(battery_np, "voltage-min-design-microvolt", &info->voltage_min_design_uv); + of_property_read_u32(battery_np, "charge-voltage-microvolt", + &info->charge_voltage_uv); + of_property_read_u32(battery_np, "charge-current-microamp", + &info->charge_current_ua); return 0; } diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 8220f7b..3eea323 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -302,6 +302,8 @@ struct power_supply_battery_info { int energy_full_design_uwh; /* microWatt-hours */ int charge_full_design_uah; /* microAmp-hours */ int voltage_min_design_uv; /* microVolts */ + int charge_voltage_uv; /* microVolts */ + int charge_current_ua; /* microAmp */ }; extern struct atomic_notifier_head power_supply_notifier; -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-05-26 11:04 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-05-26 11:04 [PATCH v3 1/4] dt-bindings: power: supply: add battery charge voltage/current Enric Balletbo i Serra 2017-05-26 11:04 ` Enric Balletbo i Serra 2017-05-26 11:04 ` Enric Balletbo i Serra [this message] 2017-05-26 11:04 ` [PATCH v3 2/4] power: supply: core: add charging voltage/current battery info Enric Balletbo i Serra 2017-05-26 21:22 ` Liam Breck 2017-05-26 21:22 ` Liam Breck 2017-05-27 20:12 ` Enric Balletbo Serra 2017-05-27 20:12 ` Enric Balletbo Serra 2017-05-26 11:04 ` [PATCH v3 3/4] dt-bindings: power: tps65217_charger: add NTC type for battery temperature measurement Enric Balletbo i Serra 2017-05-26 21:26 ` Liam Breck 2017-05-26 21:26 ` Liam Breck 2017-05-27 20:14 ` Enric Balletbo Serra 2017-05-27 20:14 ` Enric Balletbo Serra 2017-05-26 11:04 ` [PATCH v3 4/4] power: tps65217_charger: add support for NTC type, voltage and current charge Enric Balletbo i Serra 2017-05-26 22:31 ` Liam Breck 2017-05-26 22:31 ` Liam Breck 2017-06-08 16:11 ` Sebastian Reichel 2017-06-08 16:11 ` Sebastian Reichel 2017-05-26 21:20 ` [PATCH v3 1/4] dt-bindings: power: supply: add battery charge voltage/current Liam Breck 2017-05-26 21:20 ` Liam Breck 2017-05-27 20:11 ` Enric Balletbo Serra 2017-05-27 20:11 ` Enric Balletbo Serra 2017-06-01 7:01 ` Liam Breck 2017-06-01 8:18 ` Enric Balletbo Serra 2017-06-01 10:25 ` Liam Breck 2017-06-01 10:32 ` Enric Balletbo Serra 2017-05-31 18:50 ` Rob Herring
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