Re: [PATCH v6 09/10] usb: roles: add USB Type-B GPIO connector driver
From: Andy Shevchenko <hidden>
Date: 2019-06-05 08:46:09
Also in:
linux-devicetree, linux-mediatek, linux-usb, lkml
On Wed, May 29, 2019 at 10:44 AM Chunfeng Yun [off-list ref] wrote:
Due to the requirement of usb-connector.txt binding, the old way using extcon to support USB Dual-Role switch is now deprecated when use Type-B connector. This patch introduces a driver of Type-B connector which typically uses an input GPIO to detect USB ID pin, and try to replace the function provided by extcon-usb-gpio driver
+static SIMPLE_DEV_PM_OPS(usb_conn_pm_ops, + usb_conn_suspend, usb_conn_resume); + +#define DEV_PMS_OPS (IS_ENABLED(CONFIG_PM_SLEEP) ? &usb_conn_pm_ops : NULL)
Why this macro is needed? -- With Best Regards, Andy Shevchenko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel