Merge branch 'mtcdt-2.1'

1 files changed, 93 insertions, 6 deletions

diff --git a/io-module/mts_io.c b/io-module/mts_io.c
index ebb1b22..fba83de 100644
--- a/io-module/mts_io.c
+++ b/io-module/mts_io.c
@@ -47,7 +47,7 @@
 
 #include "mts_io.h"
 
-#define DRIVER_VERSION	"v1.5.16"
+#define DRIVER_VERSION	"v2.0.0"
 #define DRIVER_AUTHOR	"James Maki <jmaki@multitech.com>"
 #define DRIVER_DESC	"MTS-IO Controller"
 #define DRIVER_NAME	"mts-io"
@@ -817,7 +817,7 @@ struct attribute *freelater = NULL; // Storage to free when driver is unloaded.
 static int 
 mts_id_eeprom_load(void)
 {
-	int i;
+	int i, j = 0;
 	char buf[64] = {0};
 	char* ptr;
 	int attr_blength;     // Byte length of base attribute array
@@ -836,7 +836,6 @@ mts_id_eeprom_load(void)
 		return -EIO;
 	} else if (((tmp=HW_VERSION_MTCAP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
             ((tmp=HW_VERSION_MTCAP_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
-                int j=0;
                 /* See if we have no radio, and if so, prune out the stuff that follows */
                 if((strncmp(id_eeprom.product_id, PRODUCT_ID_MTCAP, sizeof PRODUCT_ID_MTCAP - 1) == 0) && 
                     (id_eeprom.product_id[sizeof PRODUCT_ID_MTCAP-1] == '-')  &&
@@ -883,23 +882,46 @@ mts_id_eeprom_load(void)
 		log_info("detected board %s", HW_VERSION_MTRV1_0_1);
 	} else if (((tmp=HW_VERSION_MTCDT_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
             ((tmp=HW_VERSION_MTCDTIP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
-		attr_blength = sizeof  mtcdt_0_1_platform_attributes;
+		current_blength = attr_blength = sizeof  mtcdt_0_1_platform_attributes;
+                current_blength -= sizeof(struct attribute *);  /* Length without terminating NULL */
+
+                /* See if we have no radio, and if so, prune out the stuff that follows */
+                if((strncmp(id_eeprom.product_id, PRODUCT_ID_MTCDT, sizeof PRODUCT_ID_MTCDT - 1) == 0) && 
+                    (id_eeprom.product_id[sizeof PRODUCT_ID_MTCDT-1] == '-')  &&
+                      isdigit(id_eeprom.product_id[sizeof PRODUCT_ID_MTCDT])) {
+                    struct attribute **ap = mtcdt_0_1_platform_attribute_group.attrs;
+                    while(1) {
+                        if(ap[j] == NULL) {
+                            log_info("Did not find radio power attribute.  Possible driver fault.");
+                            break;
+                        }
+                        j++;
+                        if (is_radio_power_attr_mtcdt(ap[j])) {
+                            log_info("Pruning radio feature from mts-io",j);
+                            ap[j] = NULL;
+                            current_blength = attr_blength = j * sizeof (ap[j]);
+                            break;
+                        }
+                    }
+                }
+                
 		if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
 			attr_blength += sizeof mtcdt_0_1_wifi_bt_attributes;
 		}
 		if(DEVICE_CAPA(id_eeprom.capa, CAPA_GPS)) {
 			attr_blength += sizeof mtcdt_0_1_gnss_attributes;
 		}
-		if (attr_blength != sizeof mtcdt_0_1_platform_attributes) {
+                if (current_blength+(sizeof(struct attribute *)) != attr_blength) {
 			freelater = all_attrs = kmalloc(attr_blength,GFP_KERNEL);
-			current_blength = sizeof mtcdt_0_1_platform_attributes - sizeof (struct attribute *);
 			current_count = current_blength/(sizeof (struct attribute *));
 			memcpy(all_attrs,mtcdt_0_1_platform_attributes,current_blength);
 			if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
+				log_info("Adding WiFi/BT to mts-io driver");
 				memcpy(all_attrs + current_count,mtcdt_0_1_wifi_bt_attributes,sizeof mtcdt_0_1_wifi_bt_attributes);
 				current_count += sizeof mtcdt_0_1_wifi_bt_attributes / (sizeof  (struct attribute *));
 			}
 			if(DEVICE_CAPA(id_eeprom.capa, CAPA_GPS)) {
+				log_info("Adding GPS to mts-io driver");
 				attr_blength += sizeof mtcdt_0_1_gnss_attributes;
 				memcpy(all_attrs + current_count,mtcdt_0_1_gnss_attributes,sizeof mtcdt_0_1_gnss_attributes);
 				current_count += sizeof mtcdt_0_1_gnss_attributes / (sizeof  (struct attribute *));
@@ -911,7 +933,72 @@ mts_id_eeprom_load(void)
 		attr_group = &mtcdt_0_1_platform_attribute_group;
 		gpio_pins = gpio_pins_mtcdt_0_1;
                 log_info("detected board %s", tmp);
+        } else if ((tmp=HW_VERSION_MTCDTIPHP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) {
+                current_blength = attr_blength = sizeof  mtcdt_0_1_platform_attributes;
+                current_blength -= sizeof(struct attribute *);  /* Length without terminating NULL */
+
+                /* See if we have no radio, and if so, prune out the stuff that follows */
+                if((strncmp(id_eeprom.product_id, PRODUCT_ID_MTCDTIPHP, sizeof PRODUCT_ID_MTCDTIPHP - 1) == 0) && 
+                    (id_eeprom.product_id[sizeof PRODUCT_ID_MTCDTIPHP-1] == '-')  &&
+                      isdigit(id_eeprom.product_id[sizeof PRODUCT_ID_MTCDTIPHP])) {
+                    struct attribute **ap = mtcdt_0_1_platform_attribute_group.attrs;
+                    while(1) {
+                        if(ap[j] == NULL) {
+                            log_info("Did not find radio power attribute.  Possible driver fault.");
+                            break;
+                        }
+                        j++;
+                        if (is_radio_power_attr_mtcdt(ap[j])) {
+                            log_info("Pruning radio feature from mts-io",j);
+                            ap[j] = NULL;
+                            current_blength = attr_blength = j * sizeof (ap[j]);
+                            break;
+                        }
+                    }
+                }
+		if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
+			attr_blength += sizeof mtcdt_0_1_wifi_bt_attributes;
+		}
+		if (current_blength+(sizeof(struct attribute *)) != attr_blength) {
+			freelater = all_attrs = kmalloc(attr_blength,GFP_KERNEL);
+			current_count = current_blength/(sizeof (struct attribute *));
+			memcpy(all_attrs,mtcdt_0_1_platform_attributes,current_blength);
+			if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
+				log_info("Adding WiFi/BT to mts-io driver");
+				memcpy(all_attrs + current_count,mtcdt_0_1_wifi_bt_attributes,sizeof mtcdt_0_1_wifi_bt_attributes);
+				current_count += sizeof mtcdt_0_1_wifi_bt_attributes / (sizeof  (struct attribute *));
+			}
+			/* MTCDTIPHP does not have GPS reset/interrupt tied to the CPU
+			 * so do not instantiate the GPS attributes */
+			all_attrs[current_count] = (struct attribute *)NULL;
+			mtcdt_0_1_platform_attribute_group.attrs = all_attrs;
+		}
+                
+		attr_group = &mtcdt_0_1_platform_attribute_group;
+		gpio_pins = gpio_pins_mtcdt_0_1;
+		if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA)) {
+			attr_group_lora = &mtcdtiphp_0_0_lora_attribute_group;
+                }
+		log_info("detected board %s", tmp);
 	} else {
+                if((strncmp(id_eeprom.product_id, PRODUCT_ID_MTCDT, sizeof PRODUCT_ID_MTCDT - 1) == 0) && 
+                    (id_eeprom.product_id[sizeof PRODUCT_ID_MTCDT-1] == '-')  &&
+                      isdigit(id_eeprom.product_id[sizeof PRODUCT_ID_MTCDT])) {
+                    struct attribute **ap = mtcdt_0_1_platform_attribute_group.attrs;
+                    while(1) {
+                        if(ap[j] == NULL) {
+                            log_info("Did not find radio power attribute.  Possible driver fault.");
+                            break;
+                        }
+                        j++;
+                        if (is_radio_power_attr_mtcdt(ap[j])) {
+                            log_info("Pruning radio feature from mts-io",j);
+                            ap[j] = NULL;
+                            break;
+                        }
+                    }
+                }
+
 		attr_group = &mtcdt_platform_attribute_group;
 		gpio_pins = gpio_pins_mtcdt_0_0;
 		mts_hw_version = MTCDT_0_0;