fx2lafw: Add SuperSpeed Explorer Kit, with a new FX3 dev_cap

Author: zeldin

src/hardware/fx2lafw/api.c

@@ -112,6 +112,13 @@ static const struct fx2lafw_profile supported_fx2[] = {
 		"fx2lafw-usb-c-grok.fw",
 		0, NULL, NULL},
 
+	/*
+	 * Cypress SuperSpeed Explorer Kit (CYUSB3KIT-003)
+	 */
+	{ 0x04b4, 0x00f3, "Cypress", "SuperSpeed Explorer Kit", NULL,
+		"fx3lafw-cypress-fx3.fw",
+		DEV_CAPS_FX3 | DEV_CAPS_16BIT, NULL, NULL },
+
 	ALL_ZERO
 };
 

src/hardware/fx2lafw/protocol.c

@@ -89,7 +89,8 @@ static int command_start_acquisition(const struct sr_dev_inst *sdi)
 	samplerate = devc->cur_samplerate;
 
 	/* Compute the sample rate. */
-	if (devc->sample_wide && samplerate > MAX_16BIT_SAMPLE_RATE) {
+	if (!(devc->profile->dev_caps & DEV_CAPS_FX3) &&
+	    devc->sample_wide && samplerate > MAX_16BIT_SAMPLE_RATE) {
 		sr_err("Unable to sample at %" PRIu64 "Hz "
 		       "when collecting 16-bit samples.", samplerate);
 		return SR_ERR;

src/hardware/fx2lafw/protocol.h

@@ -51,9 +51,11 @@
 
 #define DEV_CAPS_16BIT_POS	0
 #define DEV_CAPS_AX_ANALOG_POS	1
+#define DEV_CAPS_FX3_POS	2
 
 #define DEV_CAPS_16BIT		(1 << DEV_CAPS_16BIT_POS)
 #define DEV_CAPS_AX_ANALOG	(1 << DEV_CAPS_AX_ANALOG_POS)
+#define DEV_CAPS_FX3		(1 << DEV_CAPS_FX3_POS)
 
 /* Protocol commands */
 #define CMD_GET_FW_VERSION		0xb0