| /* |
| * Greybus module manifest definition |
| * |
| * See "Greybus Application Protocol" document (version 0.1) for |
| * details on these values and structures. |
| * |
| * Copyright 2014 Google Inc. |
| * |
| * Released under the GPLv2 only. |
| */ |
| |
| #ifndef __GREYBUS_MANIFEST_H |
| #define __GREYBUS_MANIFEST_H |
| |
| #pragma pack(push, 1) |
| |
| struct greybus_manifest_header { |
| __le16 size; |
| __u8 version_major; |
| __u8 version_minor; |
| }; |
| |
| enum greybus_descriptor_type { |
| GREYBUS_TYPE_INVALID = 0x00, |
| GREYBUS_TYPE_MODULE = 0x01, |
| GREYBUS_TYPE_FUNCTION = 0x02, |
| GREYBUS_TYPE_CLASS = 0x03, |
| GREYBUS_TYPE_STRING = 0x04, |
| GREYBUS_TYPE_CPORT = 0x05, |
| }; |
| |
| struct greybus_descriptor_header { |
| __le16 size; |
| __u8 type; /* enum greybus_descriptor_type */ |
| }; |
| |
| enum greybus_function_type { |
| GREYBUS_FUNCTION_CONTROL = 0x00, |
| GREYBUS_FUNCTION_USB = 0x01, |
| GREYBUS_FUNCTION_GPIO = 0x02, |
| GREYBUS_FUNCTION_SPI = 0x03, |
| GREYBUS_FUNCTION_UART = 0x04, |
| GREYBUS_FUNCTION_PWM = 0x05, |
| GREYBUS_FUNCTION_I2S = 0x06, |
| GREYBUS_FUNCTION_I2C = 0x07, |
| GREYBUS_FUNCTION_SDIO = 0x08, |
| GREYBUS_FUNCTION_HID = 0x09, |
| GREYBUS_FUNCTION_DISPLAY = 0x0a, |
| GREYBUS_FUNCTION_CAMERA = 0x0b, |
| GREYBUS_FUNCTION_SENSOR = 0x0c, |
| GREYBUS_FUNCTION_VENDOR = 0xff, |
| }; |
| |
| struct greybus_descriptor_function { |
| __le16 cport; |
| __u8 function_type; /* enum greybus_function_type */ |
| }; |
| |
| struct greybus_descriptor_module { |
| __le16 vendor; |
| __le16 product; |
| __le16 version; |
| __le64 serial_number; |
| __u8 vendor_stringid; |
| __u8 product_stringid; |
| }; |
| |
| struct greybus_descriptor_string { |
| __u8 length; |
| __u8 id; |
| __u8 string[0]; |
| }; |
| |
| struct greybus_descriptor_cport { |
| __le16 id; |
| __le16 size; |
| __u8 speed; // FIXME |
| __u8 reserved; |
| }; |
| |
| struct greybus_descriptor { |
| struct greybus_descriptor_header header; |
| union { |
| struct greybus_descriptor_function function; |
| struct greybus_descriptor_module module; |
| struct greybus_descriptor_string string; |
| struct greybus_descriptor_cport cport; |
| }; |
| }; |
| |
| struct greybus_manifest { |
| struct greybus_manifest_header header; |
| struct greybus_descriptor descriptors[0]; |
| }; |
| |
| #pragma pack(pop) |
| |
| #endif /* __GREYBUS_MANIFEST_H */ |