linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef CYPRESS_M8_H

#define CYPRESS_M8_H

​

/*

 * definitions and function prototypes used for the cypress USB to Serial

 * controller

 */

​

/*

 * For sending our feature buffer - controlling serial communication states.

 * Linux HID has no support for serial devices so we do this through the driver

 */

#define HID_REQ_GET_REPORT  0x01

#define HID_REQ_SET_REPORT  0x09

​

/* List other cypress USB to Serial devices here, and add them to the id_table */

​

/* DeLorme Earthmate USB - a GPS device */

#define VENDOR_ID_DELORME       0x1163

#define PRODUCT_ID_EARTHMATEUSB     0x0100

#define PRODUCT_ID_EARTHMATEUSB_LT20    0x0200

​

/* Cypress HID->COM RS232 Adapter */

#define VENDOR_ID_CYPRESS       0x04b4

#define PRODUCT_ID_CYPHIDCOM        0x5500

​

/* FRWD Dongle - a GPS sports watch */

#define VENDOR_ID_FRWD          0x6737

#define PRODUCT_ID_CYPHIDCOM_FRWD   0x0001

​

/* Powercom UPS, chip CY7C63723 */

#define VENDOR_ID_POWERCOM      0x0d9f

#define PRODUCT_ID_UPS          0x0002

​

/* Nokia CA-42 USB to serial cable */

#define VENDOR_ID_DAZZLE        0x07d0

#define PRODUCT_ID_CA42         0x4101

/* End of device listing */

​

/* Used for setting / requesting serial line settings */

#define CYPRESS_SET_CONFIG  0x01

#define CYPRESS_GET_CONFIG  0x02

​

/* Used for throttle control */

#define THROTTLED       0x1

#define ACTUALLY_THROTTLED  0x2

​

/*

 * chiptypes - used in case firmware differs from the generic form ... offering

 * different baud speeds/etc.

 */

#define CT_EARTHMATE    0x01

#define CT_CYPHIDCOM    0x02

#define CT_CA42V2   0x03

#define CT_GENERIC  0x0F

/* End of chiptype definitions */

​

/*

 * RS-232 serial data communication protocol definitions.

 *

 * These are sent / read at byte 0 of the input/output hid reports.

 * You can find these values defined in the CY4601 USB to Serial design notes.

 */

​

#define CONTROL_DTR 0x20    /* data terminal ready */

#define CONTROL_RTS 0x10    /* request to send */

#define CONTROL_RESET   0x08    /* sent with output report */

​

#define UART_MSR_MASK   0xf0

#define UART_RI     0x80    /* ring indicator */

#define UART_CD     0x40    /* carrier detect */

#define UART_DSR    0x20    /* data set ready */

#define UART_CTS    0x10    /* clear to send */

#define CYP_ERROR   0x08    /* received from input report */

​

/* End of RS-232 protocol definitions */

​

#endif /* CYPRESS_M8_H */