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Commit 51aee043 authored by Viresh Kumar's avatar Viresh Kumar Committed by Greg Kroah-Hartman
Browse files

greybus: hid: Move request/response structure/definitions to greybus_protocols.h 



These must be exposed to external modules, like gbsim. Move them to
greybus_protocols.h file.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent ce832943

drivers/staging/greybus/greybus_protocols.h

+52 −0
Original line number Diff line number Diff line
@@ -258,6 +258,58 @@ struct gb_battery_voltage_response { 
};





/* HID */



/* Version of the Greybus hid protocol we support */

#define GB_HID_VERSION_MAJOR		0x00

#define GB_HID_VERSION_MINOR		0x01



/* Greybus HID operation types */

#define GB_HID_TYPE_INVALID		0x00

#define GB_HID_TYPE_PROTOCOL_VERSION	0x01

#define GB_HID_TYPE_GET_DESC		0x02

#define GB_HID_TYPE_GET_REPORT_DESC	0x03

#define GB_HID_TYPE_PWR_ON		0x04

#define GB_HID_TYPE_PWR_OFF		0x05

#define GB_HID_TYPE_GET_REPORT		0x06

#define GB_HID_TYPE_SET_REPORT		0x07

#define GB_HID_TYPE_IRQ_EVENT		0x08



/* Report type */

#define GB_HID_INPUT_REPORT		0

#define GB_HID_OUTPUT_REPORT		1

#define GB_HID_FEATURE_REPORT		2



/* Different request/response structures */

/* HID get descriptor response */

struct gb_hid_desc_response {

	__u8				bLength;

	__le16				wReportDescLength;

	__le16				bcdHID;

	__le16				wProductID;

	__le16				wVendorID;

	__u8				bCountryCode;

} __packed;



/* HID get report request/response */

struct gb_hid_get_report_request {

	__u8				report_type;

	__u8				report_id;

};



/* HID set report request */

struct gb_hid_set_report_request {

	__u8				report_type;

	__u8				report_id;

	__u8				report[0];

};



/* HID input report request, via interrupt pipe */

struct gb_hid_input_report_request {

	__u8				report[0];

};





/* I2C */



/* Version of the Greybus i2c protocol we support */

drivers/staging/greybus/hid.c

+0 −49
Original line number Diff line number Diff line
@@ -16,55 +16,6 @@ 


#include "greybus.h"



/* Version of the Greybus hid protocol we support */

#define GB_HID_VERSION_MAJOR		0x00

#define GB_HID_VERSION_MINOR		0x01



/* Greybus HID operation types */

#define GB_HID_TYPE_INVALID		0x00

#define GB_HID_TYPE_PROTOCOL_VERSION	0x01

#define GB_HID_TYPE_GET_DESC		0x02

#define GB_HID_TYPE_GET_REPORT_DESC	0x03

#define GB_HID_TYPE_PWR_ON		0x04

#define GB_HID_TYPE_PWR_OFF		0x05

#define GB_HID_TYPE_GET_REPORT		0x06

#define GB_HID_TYPE_SET_REPORT		0x07

#define GB_HID_TYPE_IRQ_EVENT		0x08



/* Report type */

#define GB_HID_INPUT_REPORT		0

#define GB_HID_OUTPUT_REPORT		1

#define GB_HID_FEATURE_REPORT		2



/* Different request/response structures */

/* HID get descriptor response */

struct gb_hid_desc_response {

	__u8				bLength;

	__le16				wReportDescLength;

	__le16				bcdHID;

	__le16				wProductID;

	__le16				wVendorID;

	__u8				bCountryCode;

} __packed;



/* HID get report request/response */

struct gb_hid_get_report_request {

	__u8				report_type;

	__u8				report_id;

};



/* HID set report request */

struct gb_hid_set_report_request {

	__u8				report_type;

	__u8				report_id;

	__u8				report[0];

};



/* HID input report request, via interrupt pipe */

struct gb_hid_input_report_request {

	__u8				report[0];

};



/* Greybus HID device's structure */

struct gb_hid {

	struct gb_connection		*connection;