Hi YH,
On Wed, Mar 23, 2016 at 5:53 PM, YH Huang <yh.hu...@mediatek.com> wrote:
> When the battery is dry and BATTERY_FULL_DISCHARGED is set,
> we should check BATTERY_DISCHARGING to decide the power status.
> If BATTERY_DISCHARGING is set, the power status is not charging.
> Or the power status should be charging.
>
> Signed-off-by: YH Huang <yh.hu...@mediatek.com>
> ---
> drivers/power/sbs-battery.c | 22 ++++++++++++----------
> 1 file changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c
> index d6226d6..d86db0e 100644
> --- a/drivers/power/sbs-battery.c
> +++ b/drivers/power/sbs-battery.c
> @@ -382,11 +382,12 @@ static int sbs_get_battery_property(struct i2c_client
> *client,
>
> if (ret & BATTERY_FULL_CHARGED)
> val->intval = POWER_SUPPLY_STATUS_FULL;
> - else if (ret & BATTERY_FULL_DISCHARGED)
> - val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
> - else if (ret & BATTERY_DISCHARGING)
> - val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> - else
> + else if (ret & BATTERY_DISCHARGING) {
> + if (ret & BATTERY_FULL_DISCHARGED)
> + val->intval =
> POWER_SUPPLY_STATUS_NOT_CHARGING;
> + else
> + val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> + } else
I think (BATTERY_DISCHARGING && BATTERY_FULL_DISCHARGED) is still
POWER_SUPPLY_STATUS_DISCHARGING.
So, let's just report what the battery says and do:
else if (ret & BATTERY_DISCHARGING)
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> val->intval = POWER_SUPPLY_STATUS_CHARGING;
>
> if (chip->poll_time == 0)
> @@ -702,11 +703,12 @@ static void sbs_delayed_work(struct work_struct *work)
>
> if (ret & BATTERY_FULL_CHARGED)
> ret = POWER_SUPPLY_STATUS_FULL;
> - else if (ret & BATTERY_FULL_DISCHARGED)
> - ret = POWER_SUPPLY_STATUS_NOT_CHARGING;
> - else if (ret & BATTERY_DISCHARGING)
> - ret = POWER_SUPPLY_STATUS_DISCHARGING;
> - else
> + else if (ret & BATTERY_DISCHARGING) {
> + if (ret & BATTERY_FULL_DISCHARGED)
> + ret = POWER_SUPPLY_STATUS_NOT_CHARGING;
> + else
> + ret = POWER_SUPPLY_STATUS_DISCHARGING;
> + } else
> ret = POWER_SUPPLY_STATUS_CHARGING;
>
> if (chip->last_state != ret) {
> --
> 1.7.9.5
>
