Add data structures for parsing mikroBUS manifests, which are based on greybus manifest. Signed-off-by: Ayush Singh <ayushdevel1325@xxxxxxxxx> --- include/linux/greybus/greybus_manifest.h | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/include/linux/greybus/greybus_manifest.h b/include/linux/greybus/greybus_manifest.h index bef9eb2093e9..83241e19d9b3 100644 --- a/include/linux/greybus/greybus_manifest.h +++ b/include/linux/greybus/greybus_manifest.h @@ -23,6 +23,9 @@ enum greybus_descriptor_type { GREYBUS_TYPE_STRING = 0x02, GREYBUS_TYPE_BUNDLE = 0x03, GREYBUS_TYPE_CPORT = 0x04, + GREYBUS_TYPE_MIKROBUS = 0x05, + GREYBUS_TYPE_PROPERTY = 0x06, + GREYBUS_TYPE_DEVICE = 0x07, }; enum greybus_protocol { @@ -151,6 +154,49 @@ struct greybus_descriptor_cport { __u8 protocol_id; /* enum greybus_protocol */ } __packed; +/* + * A mikrobus descriptor is used to describe the details + * about the bus ocnfiguration for the add-on board + * connected to the mikrobus port. + */ +struct greybus_descriptor_mikrobus { + __u8 pin_state[12]; +} __packed; + +/* + * A property descriptor is used to pass named properties + * to device drivers through the unified device properties + * interface under linux/property.h + */ +struct greybus_descriptor_property { + __u8 length; + __u8 id; + __u8 propname_stringid; + __u8 type; + __u8 value[]; +} __packed; + +/* + * A device descriptor is used to describe the + * details required by a add-on board device + * driver. + */ +struct greybus_descriptor_device { + __u8 id; + __u8 driver_stringid; + __u8 protocol; + __u8 reg; + __le32 max_speed_hz; + __u8 irq; + __u8 irq_type; + __u8 mode; + __u8 prop_link; + __u8 gpio_link; + __u8 reg_link; + __u8 clock_link; + __u8 pad[1]; +} __packed; + struct greybus_descriptor_header { __le16 size; __u8 type; /* enum greybus_descriptor_type */ @@ -164,6 +210,9 @@ struct greybus_descriptor { struct greybus_descriptor_interface interface; struct greybus_descriptor_bundle bundle; struct greybus_descriptor_cport cport; + struct greybus_descriptor_mikrobus mikrobus; + struct greybus_descriptor_property property; + struct greybus_descriptor_device device; }; } __packed; -- 2.44.0 _______________________________________________ greybus-dev mailing list -- greybus-dev@xxxxxxxxxxxxxxxx To unsubscribe send an email to greybus-dev-leave@xxxxxxxxxxxxxxxx