1 files changed, 74 insertions, 8 deletions

diff --git a/io-module/mtac_lora.c b/io-module/mtac_lora.c
index 29e37ff..a0907c8 100644
--- a/io-module/mtac_lora.c
+++ b/io-module/mtac_lora.c
@@ -3,16 +3,24 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) {
 		case port_1:
 			if (! strcmp(name, "reset")) {
 				return "ap1-reset";
+			} else if (!strcmp(name,"cdone")) {
+				return "ap1-cdone";
+			} else if (!strcmp(name,"creset")) {
+				return "ap1-creset";
 			} else {
-				log_error("attirbute name [%s] is invalid for LORA in port %d", name, port);
+				log_error("attribute name [%s] is invalid for LORA in port %d", name, port);
 				return "";
 			}
 
 		case port_2:
 			if (! strcmp(name, "reset")) {
 				return "ap2-reset";
+			} else if (!strcmp(name,"cdone")) {
+				return "ap2-cdone";
+			} else if (!strcmp(name,"creset")) {
+				return "ap2-creset";
 			} else {
-				log_error("attirbute name [%s] is invalid for LORA in port %d", name, port);
+				log_error("attribute name [%s] is invalid for LORA in port %d", name, port);
 				return "";
 			}
 	}
@@ -24,9 +32,10 @@ static char* lora_gpio_pin_name_by_attr_name(const char* name, int port) {
 // 1 device-id
 // 1 hw-version
 // 1 eui
-// 1 reset
+// 1 cdone
+// 1 creset
 // NULL
-static size_t ap_lora_attrs_size = 8;
+static size_t ap_lora_attrs_size = 9;
 
 // Set the hardware version if the ROM string matches one of the valid
 // hardware versions.
@@ -77,7 +86,8 @@ static bool lora_setup(enum ap port) {
 	ret = sysfs_create_link(ap_subdirs[port_index]->parent, ap_subdirs[port_index], buf);
 	if (ret) {
 		log_error("failed to link [%s] to [%s], %d", buf, ap_subdirs[port_index]->name, ret);
-	}
+	} else
+		log_info("created link [%s] to [%s], success:%d", buf, ap_subdirs[port_index]->name, ret);
 
 	attrs = kzalloc(sizeof(struct attribute*) * ap_lora_attrs_size, GFP_KERNEL);
 	if (! attrs) {
@@ -110,17 +120,73 @@ static bool lora_setup(enum ap port) {
 		attr->store = mts_attr_store_ap_gpio_pin;
 		attrs[index++] = &attr->attr;
 	}
+	else if (lora_hw_version == MTAC_LORA_1_5) {
+		// Substitute pins for this port
+		log_info("Substitute pins");
+		int ipin = 0;
+		while(*(lora_h[port_index][ipin].name)) {
+			struct gpio_pin *p;
+			p = gpio_pin_by_num(lora_h[port_index][ipin].pin.gpio);
+			if(p) {
+				log_info("LORA H: Replace name %s with name %s",p->name,lora_h[port_index][ipin].name);
+				log_info("LORA H: Replace pin number %u with number %u",p->pin.gpio,lora_h[port_index][ipin].pin.gpio);
+				*p = lora_h[port_index][ipin];
+			}
+			ipin++;
+		}
+
+		//add support for reset
+		sprintf(buf, "reset");
+		attr = create_attribute(buf, MTS_ATTR_MODE_RW);
+		if (! attr) {
+			log_error("failed to create attribute [%s] for LORA in port %d", buf, port);
+			kfree(attrs);
+			return false;
+		}
+		attr->show = mts_attr_show_ap_gpio_pin;
+		attr->store = mts_attr_store_ap_gpio_pin;
+		attrs[index++] = &attr->attr;
+
+		//GPIO1 - cdone on FPGA - input to CPU
+		sprintf(buf, "cdone");
+		attr = create_attribute(buf, MTS_ATTR_MODE_RO);
+		if (! attr) {
+			log_error("failed to create attribute [%s] for LORA in port %d", buf, port);
+			kfree(attrs);
+			return false;
+		}
+		attr->show = mts_attr_show_ap_gpio_pin;
+		attrs[index++] = &attr->attr;
+
+		//GPIO2 reset on FPGA - output from CPU
+		sprintf(buf, "creset");
+		attr = create_attribute(buf, MTS_ATTR_MODE_RW);
+		if (! attr) {
+			log_error("failed to create attribute [%s] for LORA in port %d", buf, port);
+			kfree(attrs);
+	 		return false;
+	 	}
+		attr->show = mts_attr_show_ap_gpio_pin;
+		attr->store = mts_attr_store_ap_gpio_pin;
+		attrs[index++] = &attr->attr;
+		if(index >= ap_lora_attrs_size) {
+			panic("Internal error, too many attributes on the LORA card index %d >= %d",
+					index,ap_lora_attrs_size);
+		}
+	}
 
 	// add attributes for eeprom contents
 	ret = ap_add_product_info_attributes(port, lora_hw_version, attrs, &index);
-	attrs[index] = NULL;
-	ap_attr_groups[port_index].attrs = attrs;
+
+	attrs[index] = NULL;  // Terminate the array.
+	ap_attr_groups[port_index].attrs = attrs;  // attrs available for teardown.
 
 	if (!ret) {
 		log_error("failed to add product info attributes for LORA in port %d", port);
 		return false;
 	}
-
+    log_info("ap_subdirs[port_index=%d] = %p ap_subdirs[port_index=%d]=%p",
+		port_index,ap_subdirs[port_index],port_index,&ap_attr_groups[port_index]);
 	if (sysfs_create_group(ap_subdirs[port_index], &ap_attr_groups[port_index])) {
 		log_error("sysfs_create_group failed for LORA in port %d", port);
 		return false;