Add support for different interfaces on FTDI chips.

[usb-driver] / jtagkey.c

diff --git a/jtagkey.c b/jtagkey.c
index a3cb8eb9a2235559ae3a3034ac82fc59c069d8a8..c4f2beeb9679deb554d2c7e3496f8aaa680f07e7 100644 (file)
--- a/jtagkey.c
+++ b/jtagkey.c
@@ -32,7 +32,7 @@ static int jtagkey_latency(int latency) {
        return ret;
 }
 
-static int jtagkey_init(unsigned short vid, unsigned short pid) {
+static int jtagkey_init(unsigned short vid, unsigned short pid, unsigned short iface) {
        int ret = 0;
        unsigned char c;
 
@@ -51,7 +51,7 @@ static int jtagkey_init(unsigned short vid, unsigned short pid) {
                return ret;
        }
 
-       if ((ret = ftdi_set_interface(&ftdic, INTERFACE_A)) != 0) {
+       if ((ret = ftdi_set_interface(&ftdic, iface)) != 0) {
                fprintf(stderr, "unable to set interface: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
                return ret;
        }
@@ -93,7 +93,7 @@ static int jtagkey_init(unsigned short vid, unsigned short pid) {
 int jtagkey_open(int num) {
        int ret;
 
-       ret = jtagkey_init(config_usb_vid(num), config_usb_pid(num));
+       ret = jtagkey_init(config_usb_vid(num), config_usb_pid(num), config_usb_iface(num));
 
        if (ret >= 0)
                ret = 0xff;