Re: [PATCH 5/7] usb: typec: tipd: Provide POWER_SUPPLY_PROP_PRESENT

From: Heikki Krogerus
Date: Mon Apr 04 2022 - 09:59:42 EST


On Thu, Mar 17, 2022 at 04:45:16PM +0100, Sebastian Krzyszkowiak wrote:
> This allows userspace and downstream supplies to know whether
> something is plugged in.
>
> Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@xxxxxxx>

Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

> ---
> drivers/usb/typec/tipd/core.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index f3e8f1183f5b..874528b02a99 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -108,6 +108,7 @@ struct tps6598x {
> static enum power_supply_property tps6598x_psy_props[] = {
> POWER_SUPPLY_PROP_USB_TYPE,
> POWER_SUPPLY_PROP_ONLINE,
> + POWER_SUPPLY_PROP_PRESENT,
> POWER_SUPPLY_PROP_CURRENT_MAX,
> POWER_SUPPLY_PROP_VOLTAGE_MAX,
> };
> @@ -756,6 +757,9 @@ static int tps6598x_psy_get_prop(struct power_supply *psy,
> case POWER_SUPPLY_PROP_ONLINE:
> ret = tps6598x_psy_get_online(tps, val);
> break;
> + case POWER_SUPPLY_PROP_PRESENT:
> + val->intval = !!tps->partner;
> + break;
> case POWER_SUPPLY_PROP_CURRENT_MAX:
> ret = tps6598x_psy_get_max_current(tps, val);
> break;
> --
> 2.35.1

--
heikki