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Diffstat (limited to 'drivers/usb/serial/cypress_m8.h')
-rw-r--r--drivers/usb/serial/cypress_m8.h34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index b461311a2ae7..16b7410ad057 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CYPRESS_M8_H
#define CYPRESS_M8_H
@@ -24,6 +25,9 @@
#define VENDOR_ID_CYPRESS 0x04b4
#define PRODUCT_ID_CYPHIDCOM 0x5500
+/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */
+#define VENDOR_ID_SAI 0x17dd
+
/* FRWD Dongle - a GPS sports watch */
#define VENDOR_ID_FRWD 0x6737
#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001
@@ -55,19 +59,23 @@
#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 - flow control - host to device */
-#define UART_DSR 0x20 /* data set ready - flow control - device to host */
-#define CONTROL_RTS 0x10 /* request to send - flow control - host to device */
-#define UART_CTS 0x10 /* clear to send - flow control - device to host */
-#define UART_RI 0x10 /* ring indicator - modem - device to host */
-#define UART_CD 0x40 /* carrier detect - modem - device to host */
-#define CYP_ERROR 0x08 /* received from input report - device to host */
-/* Note - the below has nothing to do with the "feature report" reset */
-#define CONTROL_RESET 0x08 /* sent with output report - host to device */
+/*
+ * 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 */