| Message ID | 20181024150525.11552-2-heikki.krogerus@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Adding graph handling to device connection API | expand |
On 10/24/18 8:05 AM, Heikki Krogerus wrote: > 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 90224e75ade4..a964a0d614fa 100644 > --- a/include/linux/device.h > +++ b/include/linux/device.h > @@ -753,11 +753,17 @@ 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 registeded for your next version:) 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; > cheers.
On Wed, Oct 24, 2018 at 08:33:53AM -0700, Randy Dunlap wrote: > On 10/24/18 8:05 AM, Heikki Krogerus wrote: > > 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 90224e75ade4..a964a0d614fa 100644 > > --- a/include/linux/device.h > > +++ b/include/linux/device.h > > @@ -753,11 +753,17 @@ 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 registeded > > for your next version:) registered OK. thanks,
diff --git a/include/linux/device.h b/include/linux/device.h index 90224e75ade4..a964a0d614fa 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -753,11 +753,17 @@ 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 registeded + * 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;
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(+)