lkml.org 
[lkml]   [2018]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v6 2/6] power: supply: core: Add one field to present the battery internal resistance
    Date
    Add one field for 'struct power_supply_battery_info' to present the battery
    factory internal resistance.

    Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
    Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
    ---
    Changes from v5:
    - None.

    Changes from v4:
    - None.

    Changes from v3:
    - New patch in v3, which splits code into one separate patch.
    - Add Linusw reviewed tag.
    ---
    drivers/power/supply/power_supply_core.c | 3 +++
    include/linux/power_supply.h | 1 +
    2 files changed, 4 insertions(+)

    diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
    index e853618..307e0995 100644
    --- a/drivers/power/supply/power_supply_core.c
    +++ b/drivers/power/supply/power_supply_core.c
    @@ -579,6 +579,7 @@ int power_supply_get_battery_info(struct power_supply *psy,
    info->charge_term_current_ua = -EINVAL;
    info->constant_charge_current_max_ua = -EINVAL;
    info->constant_charge_voltage_max_uv = -EINVAL;
    + info->factory_internal_resistance_uohm = -EINVAL;

    if (!psy->of_node) {
    dev_warn(&psy->dev, "%s currently only supports devicetree\n",
    @@ -616,6 +617,8 @@ int power_supply_get_battery_info(struct power_supply *psy,
    &info->constant_charge_current_max_ua);
    of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt",
    &info->constant_charge_voltage_max_uv);
    + of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms",
    + &info->factory_internal_resistance_uohm);

    return 0;
    }
    diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
    index f807691..d089566 100644
    --- a/include/linux/power_supply.h
    +++ b/include/linux/power_supply.h
    @@ -326,6 +326,7 @@ struct power_supply_battery_info {
    int charge_term_current_ua; /* microAmps */
    int constant_charge_current_max_ua; /* microAmps */
    int constant_charge_voltage_max_uv; /* microVolts */
    + int factory_internal_resistance_uohm; /* microOhms */
    };

    extern struct atomic_notifier_head power_supply_notifier;
    --
    1.7.9.5
    \
     
     \ /
      Last update: 2018-10-22 09:46    [W:4.096 / U:0.828 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site