On Thu, May 11, 2017 at 9:42 PM, Quentin Schulz
<quentin.schulz@xxxxxxxxxxxxxxxxxx> wrote:
> This adds support in X-Powers AXP20X and AXP22X battery driver for a
> fixed battery in DT.
>
> It will take the minimum supported voltage by the battery as defined in
> the battery DT node and set the V_OFF register to this value, telling
> the system to shut down if the supplied power is below this value.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/power/supply/axp20x_battery.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c
> index 5d29b2eab8fc..66f530541735 100644
> --- a/drivers/power/supply/axp20x_battery.c
> +++ b/drivers/power/supply/axp20x_battery.c
> @@ -433,6 +433,7 @@ static int axp20x_power_probe(struct platform_device *pdev)
> {
> struct axp20x_batt_ps *axp20x_batt;
> struct power_supply_config psy_cfg = {};
> + struct power_supply_battery_info info;
>
> if (!of_device_is_available(pdev->dev.of_node))
> return -ENODEV;
> @@ -484,6 +485,15 @@ static int axp20x_power_probe(struct platform_device *pdev)
> return PTR_ERR(axp20x_batt->batt);
> }
>
> + if (!power_supply_get_battery_info(axp20x_batt->batt, &info)) {
This is not in -next. It would help if you mention any requisite patches.
ChenYu
> + int vmin = info.voltage_min_design_uv;
> +
> + if (vmin > 0 && axp20x_set_voltage_min_design(axp20x_batt,
> + vmin))
> + dev_err(&pdev->dev,
> + "couldn't set voltage_min_design\n");
> + }
> +
> return 0;
> }
>
> --
> 2.11.0
>
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