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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
	Chen Yu <chenyu56@huawei.com>, Jun Li <jun.li@nxp.com>,
	Hans de Goede <hdegoede@redhat.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/9] device connection: Add fwnode member to struct device_connection
Date: Wed, 30 Jan 2019 19:02:54 +0300	[thread overview]
Message-ID: <20190130160259.46919-5-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20190130160259.46919-1-heikki.krogerus@linux.intel.com>

This will prepare the device connection API for connections
described in firmware.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 include/linux/device.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/device.h b/include/linux/device.h
index 5663003a95eb..1fb077f5a936 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -757,11 +757,17 @@ struct device_dma_parameters {
 
 /**
  * struct device_connection - Device Connection Descriptor
+ * @fwnode: The device node of the connected device
  * @endpoint: The names of the two devices connected together
  * @id: Unique identifier for the connection
  * @list: List head, private, for internal use only
+ *
+ * NOTE: @fwnode is not used together with @endpoint. @fwnode is used when
+ * platform firmware defines the connection. When the connection is registered
+ * with device_connection_add() @endpoint is used instead.
  */
 struct device_connection {
+	struct fwnode_handle	*fwnode;
 	const char		*endpoint[2];
 	const char		*id;
 	struct list_head	list;
-- 
2.20.1


  parent reply	other threads:[~2019-01-30 16:03 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-30 16:02 [PATCH v2 0/9] device connection: Add support for device graphs Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 1/9] platform/x86: intel_cht_int33fe: Prepare for better mux naming scheme Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 2/9] usb: typec: Rationalize the API for the muxes Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 3/9] platform/x86: intel_cht_int33fe: Remove old style mux connections Heikki Krogerus
2019-01-30 16:02 ` Heikki Krogerus [this message]
2019-01-30 16:02 ` [PATCH v2 5/9] usb: typec: mux: Find the muxes by also matching against the device node Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 6/9] usb: roles: " Heikki Krogerus
2019-02-11  9:58   ` Jun Li
2019-02-11 10:46     ` Heikki Krogerus
2019-02-11 12:40       ` Heikki Krogerus
2019-02-12  6:03       ` Jun Li
2019-02-12  8:50         ` Heikki Krogerus
2019-02-12 10:41           ` Jun Li
2019-02-12 11:24             ` Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 7/9] usb: typec: Find the ports " Heikki Krogerus
2019-01-30 16:51   ` Andy Shevchenko
2019-01-31 13:35     ` Heikki Krogerus
2019-02-11  8:39       ` Heikki Krogerus
2019-02-11 11:52         ` Andy Shevchenko
2019-01-30 16:02 ` [PATCH v2 8/9] device connection: Prepare support for firmware described connections Heikki Krogerus
2019-01-30 16:02 ` [PATCH v2 9/9] device connection: Find device connections also from device graphs Heikki Krogerus
2019-01-31 10:06 ` [PATCH v2 0/9] device connection: Add support for " Hans de Goede
2019-01-31 13:36   ` Heikki Krogerus
2019-02-12 10:44 ` Jun Li
2019-02-12 11:31   ` Heikki Krogerus

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