greybus: svc: add interface eject operation (c5d55fb3) · Commits · 戴 / test

drivers/staging/greybus/greybus_protocols.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -760,6 +760,7 @@ struct gb_spi_transfer_response {
		#define GB_SVC_TYPE_ROUTE_CREATE 0x0b
		#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
		#define GB_SVC_TYPE_INTF_SET_PWRM 0x10
		#define GB_SVC_TYPE_INTF_EJECT 0x11

		/*
		* SVC version request/response has the same payload as
		@@ -801,6 +802,12 @@ struct gb_svc_intf_reset_request {
		} __packed;
		/* interface reset response has no payload */

		#define GB_SVC_EJECT_TIME 9000
		struct gb_svc_intf_eject_request {
		__u8 intf_id;
		} __packed;
		/* interface eject response has no payload */

		struct gb_svc_conn_create_request {
		__u8 intf1_id;
		__le16 cport1_id;

+17 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,23 @@ int gb_svc_intf_reset(struct gb_svc *svc, u8 intf_id)
		}
		EXPORT_SYMBOL_GPL(gb_svc_intf_reset);

		int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id)
		{
		struct gb_svc_intf_eject_request request;

		request.intf_id = intf_id;

		/*
		* The pulse width for module release in svc is long so we need to
		* increase the timeout so the operation will not return to soon.
		*/
		return gb_operation_sync_timeout(svc->connection,
		GB_SVC_TYPE_INTF_EJECT, &request,
		sizeof(request), NULL, 0,
		GB_SVC_EJECT_TIME);
		}
		EXPORT_SYMBOL_GPL(gb_svc_intf_eject);

		int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
		u32 *value)
		{

+1 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
		u8 intf2_id, u16 cport2_id, bool boot_over_unipro);
		void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
		u8 intf2_id, u16 cport2_id);
		int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
		int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
		u32 *value);
		int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,