sr: add GSList of instances to the driver struct

[libsigrok.git] / hardware / fx2lafw / fx2lafw.c

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index 334a11094d8239d25db86050e4241d35e5b46d64..4344cf24199e4913b3313d09fafb89abe58f26e1 100644 (file)
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -38,6 +38,13 @@ static const struct fx2lafw_profile supported_fx2[] = {
        { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL,
                FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw",
                0 },
+       /*
+        * CWAV USBee DX
+        * XZL-Studio DX
+        */
+       { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL,
+               FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw",
+               DEV_CAPS_16BIT },
 
        /*
         * CWAV USBee SX
@@ -375,26 +382,28 @@ static struct context *fx2lafw_dev_new(void)
  * API callbacks
  */
 
-static int hw_init(const char *devinfo)
+static int hw_init(void)
+{
+
+       if (libusb_init(&usb_context) != 0) {
+               sr_warn("fx2lafw: Failed to initialize libusb.");
+               return SR_ERR;
+       }
+
+       return SR_OK;
+}
+
+static int hw_scan(void)
 {
        struct sr_dev_inst *sdi;
        struct libusb_device_descriptor des;
        const struct fx2lafw_profile *prof;
        struct context *ctx;
        libusb_device **devlist;
-       int ret;
-       int devcnt = 0;
-       int i, j;
-
-       /* Avoid compiler warnings. */
-       (void)devinfo;
-
-       if (libusb_init(&usb_context) != 0) {
-               sr_warn("fx2lafw: Failed to initialize libusb.");
-               return 0;
-       }
+       int devcnt, ret, i, j;
 
        /* Find all fx2lafw compatible devices and upload firmware to them. */
+       devcnt = 0;
        libusb_get_device_list(usb_context, &devlist);
        for (i = 0; devlist[i]; i++) {
 
@@ -1005,6 +1014,7 @@ SR_PRIV struct sr_dev_driver fx2lafw_driver_info = {
        .api_version = 1,
        .init = hw_init,
        .cleanup = hw_cleanup,
+       .scan = hw_scan,
        .dev_open = hw_dev_open,
        .dev_close = hw_dev_close,
        .dev_info_get = hw_dev_info_get,