linux-kernel - Re: [PATCH v2 5/5] usb: typec: ucsi: glink: set orientation aware if supported

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Date: Mon, 15 Apr 2024 10:08:15 +0300
From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	linux-usb@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/5] usb: typec: ucsi: glink: set orientation aware if
 supported

On Thu, Apr 11, 2024 at 07:49:57AM +0300, Dmitry Baryshkov wrote:
> If the PMIC-GLINK device has orientation GPIOs declared, then it will
> report connection orientation. In this case set the flag to mark
> registered ports as orientation-aware.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/ucsi/ucsi_glink.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index d279e2cf9bba..f7546bb488c3 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -186,6 +186,17 @@ static int pmic_glink_ucsi_sync_write(struct ucsi *__ucsi, unsigned int offset,
>  	return ret;
>  }
>  
> +static void pmic_glink_ucsi_update_connector(struct ucsi_connector *con)
> +{
> +	struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
> +	int i;
> +
> +	for (i = 0; i < PMIC_GLINK_MAX_PORTS; i++) {
> +		if (ucsi->port_orientation[i])
> +			con->typec_cap.orientation_aware = true;
> +	}
> +}
> +
>  static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con)
>  {
>  	struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
> @@ -208,6 +219,7 @@ static const struct ucsi_operations pmic_glink_ucsi_ops = {
>  	.read = pmic_glink_ucsi_read,
>  	.sync_write = pmic_glink_ucsi_sync_write,
>  	.async_write = pmic_glink_ucsi_async_write,
> +	.update_connector = pmic_glink_ucsi_update_connector,
>  	.connector_status = pmic_glink_ucsi_connector_status,
>  };
>  
> 
> -- 
> 2.39.2

-- 
heikki