1 files changed, 34 insertions, 4 deletions

diff --git a/io-module/mtac_mfser.c b/io-module/mtac_mfser.c
index 26fd339..d8b0029 100644
--- a/io-module/mtac_mfser.c
+++ b/io-module/mtac_mfser.c
@@ -5,7 +5,9 @@ static char* mfser_gpio_pin_name_by_attr_name(const char* name, int port) {
 				return "ap1-gpio3";
 			} else if (! strcmp(name, "rts-override")) {
 				return "ap1-gpio4";
-			} else {
+			} else if (! strcmp(name, "reset")) {
+				return "ap1-reset";
+                        } else {
 				log_error("attirbute name [%s] is invalid for MFSER in port %d", name, port);
 				return "";
 			}
@@ -15,8 +17,10 @@ static char* mfser_gpio_pin_name_by_attr_name(const char* name, int port) {
 				return "ap2-gpio3";
 			} else if (! strcmp(name, "rts-override")) {
 				return "ap2-gpio4";
+			} else if (! strcmp(name, "reset")) {
+				return "ap2-reset";
 			} else {
-				log_error("attirbute name [%s] is invalid for MFSER in port %d", name, port);
+				log_error("attribute name [%s] is invalid for MFSER in port %d", name, port);
 				return "";
 			}
 	}
@@ -145,6 +149,7 @@ static ssize_t mts_attr_store_mfser_mode(struct kobject *kobj,
 	return count;
 }
 
+// 1 reset  # Unused in MFSER, but similar MTAC-XDOT needs reset
 // 1 serial mode
 // 1 rs4xx term resistor
 // 1 rts override
@@ -153,7 +158,7 @@ static ssize_t mts_attr_store_mfser_mode(struct kobject *kobj,
 // 1 device-id
 // 1 hw-version
 // NULL
-static size_t ap_mfser_attrs_size = 8;
+static size_t ap_mfser_attrs_size = 9;
 
 static bool mfser_setup(enum ap port) {
 	int i;
@@ -164,7 +169,8 @@ static bool mfser_setup(enum ap port) {
 	char buf[32];
 	struct kobj_attribute* attr;
 	struct attribute **attrs;
-
+        int ipin = 0;
+        
 	log_info("loading MFSER accessory card in port %d", port);
 
 	sprintf(buf, "ap%d", port);
@@ -201,6 +207,30 @@ static bool mfser_setup(enum ap port) {
 		log_error("failed to allocate attribute space for port %d", port);
 		return false;
 	}
+	
+	// Change GPIO ports 3 and 4 to match older versions of this driver.
+        // Substitute pins for this port
+        log_info("Substitute pins");
+        while(*(mfser[port_index][ipin].name)) {
+                struct gpio_pin *p;
+                p = gpio_pin_by_num(mfser[port_index][ipin].pin.gpio);
+                if(p) {
+                        log_info("MFSER: Replace name %s with name %s",p->name,mfser[port_index][ipin].name);
+                        log_info("MFSER: Replace pin number %u with number %u",p->pin.gpio,mfser[port_index][ipin].pin.gpio);
+                        *p = mfser[port_index][ipin];
+                }
+                ipin++;
+        }
+
+	sprintf(buf, "reset");
+	attr = create_attribute(buf, MTS_ATTR_MODE_RW);
+	if (! attr) {
+		log_error("failed to create attribute [%s] for MFSER in port %d", buf, port);
+		return false;
+	}
+        attr->show = mts_attr_show_ap_gpio_pin;
+	attr->store = mts_attr_store_ap_gpio_pin;
+        attrs[index++] = &attr->attr;
 
 	sprintf(buf, "serial-mode");
 	attr = create_attribute(buf, MTS_ATTR_MODE_RW);