On Tue, Nov 30, 2021 at 10:57:13AM +0800, steven_syu wrote:
> This patch handle power mode change from PD to Type-C only
> and the user space unknown power delivery was turned off
> by typec driver.
>
> Signed-off-by: steven_syu <steven_syu@xxxxxxxx>
> ---
> drivers/usb/typec/class.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index aeef453..11e2a98 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -1718,6 +1718,10 @@ void typec_set_pwr_opmode(struct typec_port *port,
> partner->usb_pd = 1;
> sysfs_notify(&partner_dev->kobj, NULL,
> "supports_usb_power_delivery");
> + } else if (opmode != TYPEC_PWR_MODE_PD && partner->usb_pd) {
> + partner->usb_pd = 0;
> + sysfs_notify(&partner_dev->kobj, NULL,
> + "supports_usb_power_delivery");
> }
> put_device(partner_dev);
> }
> --
> 2.7.4
>
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thanks,
--
heikki
