Remove mtac cards. mts-io version 3.0.03.0.0

1 files changed, 490 insertions, 189 deletions

diff --git a/io-module/mts-io.c b/io-module/mts-io.c
index d127fe2..da02ce8 100644
--- a/io-module/mts-io.c
+++ b/io-module/mts-io.c
@@ -45,33 +45,30 @@
 #include <linux/io.h>
 #include <linux/module.h>
 
+#include "mts_io_module.h"
 #include "mts_io.h"
+/*
+#include "mtac.h"
+*/
 #include "buttons.h"
 
 #define PLATFORM_NAME	"mts-io"
 
 #define LED_LS_CONTROLLABLE		0
 
+int mtsio_reread_eeprom = 0;
+module_param(mtsio_reread_eeprom, int, S_IRUSR | S_IRGRP | S_IROTH);
+MODULE_PARM_DESC(mtsio_reread_eeprom, "Non-zero means re-read EEPROM");
+
 /* on-board EEPROM */
 extern uint8_t mts_id_eeprom[512];
 static struct mts_id_eeprom_layout id_eeprom;
 
-// NUM_AP should be defined from the board code
-// it should be set to the value of CONFIG_MTS_NUM_ACCESSORY_PORTS
-// arch/arm/mach-at91/board-dt-sam9.c
-// if it is 0 or undefined, there is no accessory card support on this HW
-#ifdef CONFIG_MTS_NUM_ACCESSORY_PORTS
-
-#ifndef NUM_AP
-#define NUM_AP CONFIG_MTS_NUM_ACCESSORY_PORTS
-#endif
+uint8_t mts_hw_version;
 
-#else
-#define NUM_AP 0
-#endif
+struct platform_device *mts_io_platform_device;
+EXPORT_SYMBOL(mts_io_platform_device);
 
-static uint8_t mts_hw_version;
-static struct platform_device *mts_io_platform_device;
 static struct attribute_group *attr_group;
 static struct attribute_group *attr_group_lora; // on-board lora peripheral to be stored in the lora/ sub-directory
 static struct gpio_pin *gpio_pins;
@@ -102,14 +99,7 @@ static void radio_reset_timer_callback(unsigned long data);
 #define RESET_HOLD_COUNT	(RESET_CHECK_PER_SEC * 3)
 #define RESET_LONG_HOLD_COUNT   (RESET_CHECK_PER_SEC * 30)
 
-static pid_t reset_pid = -1;
-static pid_t reset_count = 0;
 bool sent_extra_long = false;
-static int reset_short_signal = SIGUSR1;
-static int reset_long_signal = SIGUSR2;
-static int reset_extra_long_signal = SIGHUP;
-static int reset_short_interval = RESET_HOLD_COUNT;
-static int reset_long_interval = RESET_LONG_HOLD_COUNT;
 
 /*
  * This function takes the product_id and tries to check
@@ -449,14 +439,6 @@ static DEVICE_ATTR_MTS(dev_attr_led_status, "led-status",
 static DEVICE_ATTR_MTS(dev_attr_led_a_gpio, "led-a",
 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
-#if LED_LS_CONTROLLABLE
-static DEVICE_ATTR_MTS(dev_attr_led_ls, "led-ls",
-	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
-#else
-static DEVICE_ATTR_RO_MTS(dev_attr_led_ls, "led-ls",
-	mts_attr_show_gpio_pin);
-#endif
-
 static DEVICE_ATTR_MTS(dev_attr_led_b_gpio, "led-b",
 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
@@ -477,6 +459,7 @@ static DEVICE_ATTR_MTS(dev_attr_led_d_gpio, "led-d",
 static DEVICE_ATTR_MTS(dev_attr_led_e_gpio, "led-e",
 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
+
 /* eeprom info */
 static ssize_t mts_attr_show_product_info(struct device *dev,
 			struct device_attribute *attr,
@@ -576,174 +559,490 @@ static int get_radio_model_from_product_id(void) {
 	return rc;
 }
 
-
 /* include on-board lora peripheral */
 #include "mts_lora.c"
 
-/* include per-device pins and attributes */
-#include "mtcdt.c"
-#include "mtcap.c"
-#include "mtr.c"
-#include "mths.c"
-
-/* include capabilities sub-directory support */
-#include "mts_capab.c"
-
-
-#if NUM_AP > 0
-
-/* accessory card EEPROMs */
-extern uint8_t mts_ap_eeprom[NUM_AP][512];
-static struct mts_ap_eeprom_layout ap_eeprom[NUM_AP];
-/* kobject pointers for the apX subdirectories that correspond to the accessory ports */
-static struct kobject *ap_subdirs[NUM_AP];
-/* attribute groups for the accessory ports*/
-static struct attribute_group ap_attr_groups[NUM_AP];
-/* info for accessory port (contains function pointers for setup and teardown and and useful info) */
-static struct ap_info* port_info[NUM_AP];
-
-/* accessory card support */
-#include "mtac.c"
-#include "mtac_gpiob.c"
-#include "mtac_mfser.c"
-#include "mtac_eth.c"
-#include "mtac_lora.c"
-#include "mtac_pulse.c"
-
-static bool load_port(int port) {
-	int port_index = port - 1;
-	memcpy(&ap_eeprom[port_index], mts_ap_eeprom[port_index], sizeof(mts_ap_eeprom[port_index]));
-
-	if (mts_ap_eeprom[port_index][0] == 0xFF) {
-		log_error("uninitialized eeprom on accessory card %d", port);
-	} else if (mts_ap_eeprom[port_index][0] == 0x00) {
-		log_info("no accessory card inserted in port %d", port);
-	} else {
-		port_info[port_index] = kzalloc(sizeof(struct ap_info), GFP_KERNEL);
-		if (! port_info[port_index]) {
-			log_error("alloc of port info failed");
-			return false;
-		}
-
-		if (strstr(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_GPIOB)) {
-			if (! set_gpiob_info(port_info[port_index])) {
-				log_error("failed to set up gpiob port info");
-				return false;
-			}
-		} else if (strstr(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_MFSER)) {
-			if (! set_mfser_info(port_info[port_index])) {
-				log_error("failed to set up mfser port info");
-				return false;
-			}
-		} else if (strstr(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_ETH)) {
-			if (! set_eth_info(port_info[port_index])) {
-				log_error("failed to set up eth port info");
-				return false;
-			}
-		} else if (strstr(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_LORA)) {
-			if (! set_lora_info(port_info[port_index])) {
-				log_error("failed to set up lora port info");
-				return false;
-			}
-		} else if (strstr(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_PULSE)) {
-			if (! set_pulse_info(port_info[port_index])) {
-				log_error("failed to set up pulse port info");
-				return false;
-			}
-		} else {
-			log_error("unknown accessory card [%s] in port %d", ap_eeprom[port_index].product_id, port);
-			kfree(port_info[port_index]);
-			port_info[port_index] = NULL;
-			return false;
+/* Start of mtcdt.c */
+/*
+ * Within a struct gpio_pin, there is only one
+ * occurance of each pin, so there is only one
+ * pin label set for each gpio pin.
+ */
+static struct gpio_pin gpio_pins_mtcdt_0_0[] = {
+	{
+		.name = "RADIO_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC3,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "radio-reset",
+		},
+	},
+	{
+		.name = "RADIO_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC3,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "radio-power",
+		},
+	},
+	{
+		.name = "DEVICE_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC2,
+			.flags = GPIOF_IN,
+			.label = "reset",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "ETH_RESET",
+		.pin = {
+				.gpio = AT91_PIN_PC4,
+				.flags = GPIOF_OUT_INIT_HIGH,
+				.label = "eth-reset",
 		}
-
-		log_info("accessory card %d vendor-id: %.32s", port, ap_eeprom[port_index].vendor_id);
-		log_info("accessory card %d product-id: %.32s", port,  ap_eeprom[port_index].product_id);
-		log_info("accessory card %d device-id: %.32s", port,  ap_eeprom[port_index].device_id);
-		log_info("accessory card %d hw-version: %.32s", port,  ap_eeprom[port_index].hw_version);
-		if (strncmp(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_ETH, strlen(PRODUCT_ID_MTAC_ETH)) == 0) {
-			log_info("accessory card %d mac-addr: %02X:%02X:%02X:%02X:%02X:%02X",
-			    port,
-			    ap_eeprom[port_index].mac_addr[0],
-			    ap_eeprom[port_index].mac_addr[1],
-			    ap_eeprom[port_index].mac_addr[2],
-			    ap_eeprom[port_index].mac_addr[3],
-			    ap_eeprom[port_index].mac_addr[4],
-			    ap_eeprom[port_index].mac_addr[5]);
+	},
+	{
+		.name = "LS_LED", /* LED7 */
+		.pin = {
+			.gpio = AT91_PIN_PA14,
+#if LED_LS_CONTROLLABLE
+			.flags = GPIOF_OUT_INIT_HIGH,
+#else
+			.flags = GPIOF_IN,
+#endif
+			.label = "led-ls",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "STATUS_LED", /* LED2 */
+		.pin = {
+			.gpio = AT91_PIN_PA24,
+			.flags = GPIOF_OUT_INIT_LOW,
+			.label = "led-status",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED5",
+		.pin = {
+			.gpio = AT91_PIN_PA25,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-cd",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED5",
+		.pin = {
+			.gpio = AT91_PIN_PA25,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-a",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED1",
+		.pin = {
+			.gpio = AT91_PIN_PA26,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig1",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED1",
+		.pin = {
+			.gpio = AT91_PIN_PA26,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-b",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED4",
+		.pin = {
+			.gpio = AT91_PIN_PA27,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig2",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED4",
+		.pin = {
+			.gpio = AT91_PIN_PA27,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-c",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED3",
+		.pin = {
+			.gpio = AT91_PIN_PA28,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig3",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED3",
+		.pin = {
+			.gpio = AT91_PIN_PA28,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-d",
+		},
+		.active_low = 1,
+	},
+};
+
+
+static struct gpio_pin gpio_pins_mtcdt_0_1[] = {
+	{
+		.name = "RADIO_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC3,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "radio-reset",
+		},
+	},
+	{
+		.name = "RADIO_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC3,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "radio-power",
+		},
+	},
+	{
+		.name = "DEVICE_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC2,
+			.flags = GPIOF_IN,
+			.label = "reset",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LS_LED", /* LED7 */
+		.pin = {
+			.gpio = AT91_PIN_PA14,
+#if LED_LS_CONTROLLABLE
+			.flags = GPIOF_OUT_INIT_HIGH,
+#else
+			.flags = GPIOF_IN,
+#endif
+			.label = "led-ls",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "STATUS_LED", /* LED2 */
+		.pin = {
+			.gpio = AT91_PIN_PA24,
+			.flags = GPIOF_OUT_INIT_LOW,
+			.label = "led-status",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED5",
+		.pin = {
+			.gpio = AT91_PIN_PA25,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-cd",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED5",
+		.pin = {
+			.gpio = AT91_PIN_PA25,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-a",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED1",
+		.pin = {
+			.gpio = AT91_PIN_PA26,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig1",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED1",
+		.pin = {
+			.gpio = AT91_PIN_PA26,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-b",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED4",
+		.pin = {
+			.gpio = AT91_PIN_PA27,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig2",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED4",
+		.pin = {
+			.gpio = AT91_PIN_PA27,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-c",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED3",
+		.pin = {
+			.gpio = AT91_PIN_PA28,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-sig3",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "LED3",
+		.pin = {
+			.gpio = AT91_PIN_PA28,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "led-d",
+		},
+		.active_low = 1,
+	},
+	{
+		.name = "WIFI_BT_ULPWKUP",
+		.pin = {
+			.gpio = AT91_PIN_PA0,
+			.flags = GPIOF_IN,
+			.label = "wifi-bt-ulpwkup",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{
+		.name = "WIFI_BT_LPWKUP",
+		.pin = {
+			.gpio = AT91_PIN_PA6,
+			.flags = GPIOF_IN,
+			.label = "wifi-bt-lpwkup",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{
+		.name = "WIFI_BT_INT",
+		.pin = {
+			.gpio = AT91_PIN_PB11,
+			.flags = GPIOF_IN,
+			.label = "wifi-bt-int",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{
+		.name = "WIFI_BT_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD14,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "wifi-bt-reset",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{
+		.name = "GNSS_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD15,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "gnss-reset",
+		},
+		.capability = CAPA_GPS,
+	},
+	{
+		.name = "SECURE_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD16,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "secure-reset",
 		}
-		if (strncmp(ap_eeprom[port_index].product_id, PRODUCT_ID_MTAC_LORA, strlen(PRODUCT_ID_MTAC_LORA)) == 0) {
-			log_info("accessory card %d eui: %02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X",
-			    port,
-			    ap_eeprom[port_index].eui[0],
-			    ap_eeprom[port_index].eui[1],
-			    ap_eeprom[port_index].eui[2],
-			    ap_eeprom[port_index].eui[3],
-			    ap_eeprom[port_index].eui[4],
-			    ap_eeprom[port_index].eui[5],
-			    ap_eeprom[port_index].eui[6],
-			    ap_eeprom[port_index].eui[7]);
+	},
+	{
+		.name = "MTQ_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD17,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "mtq-reset",
 		}
-
-		if (! port_info[port_index]->setup(port)) {
-			log_error("accessory port %d setup failed", port);
-			port_info[port_index]->teardown(port);
-			kfree(port_info[port_index]);
-			port_info[port_index] = NULL;
-			return false;
+	},
+	{
+		.name = "USBHUB_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD18,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "usbhub-reset",
 		}
-	}
-
-	return true;
-}
+	},
+	{
+		.name = "GNSS_INT",
+		.pin = {
+			.gpio = AT91_PIN_PD19,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "gnss-int",
+		},
+		.capability = CAPA_GPS,
+	},
+	{
+		.name = "WIFI_BT_LPMODE",
+		.pin = {
+			.gpio = AT91_PIN_PD20,
+			.flags = GPIOF_IN,
+			.label = "wifi-bt-lpmode",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{ },
+};
+
+static DEVICE_ATTR_MTS(dev_attr_wifi_bt_lpwkup, "wifi-bt-lpwkup",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_wifi_bt_ulpwkup, "wifi-bt-ulpwkup",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_wifi_bt_reset, "wifi-bt-reset",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_lpmode, "wifi-bt-lpmode",
+	mts_attr_show_gpio_pin);
+static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_int, "wifi-bt-int",
+	mts_attr_show_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_gnss_reset, "gnss-reset",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_usbhub_reset, "usbhub-reset",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_eth_reset, "eth-reset",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+static DEVICE_ATTR_MTS(dev_attr_gnss_int, "gnss-int",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
-static void init_accessory_ports(void)
-{
-	int port_index;
 
-	for (port_index = 0; port_index < NUM_AP; port_index++) {
-        port_info[port_index] = NULL;
-        if (! load_port(port_index+1)) {
-            log_error("failed to load accessory card in port %d", port_index);
-        }
-    }
-}
 
-static void teardown_accessory_ports(void)
-{
-    int port_index;
+static struct attribute *mtcdt_platform_attributes[] = {
+	&dev_attr_vendor_id.attr,
+	&dev_attr_product_id.attr,
+	&dev_attr_device_id.attr,
+	&dev_attr_uuid.attr,
+	&dev_attr_hw_version.attr,
+	&dev_attr_imei.attr,
+	&dev_attr_eth_mac.attr,
+	&dev_attr_has_radio.attr,
+	&dev_attr_reset.attr,
+	&dev_attr_reset_monitor.attr,
+	&dev_attr_reset_monitor_intervals.attr,
+
+	&dev_attr_led_status.attr,
+	&dev_attr_led_cd_gpio.attr,
+	&dev_attr_led_sig1_gpio.attr,
+	&dev_attr_led_sig2_gpio.attr,
+	&dev_attr_led_sig3_gpio.attr,
+
+	&dev_attr_led_a_gpio.attr,
+	&dev_attr_led_b_gpio.attr,
+	&dev_attr_led_c_gpio.attr,
+	&dev_attr_led_d_gpio.attr,
+	&dev_attr_eth_reset.attr,
+
+        &dev_attr_radio_power.attr,
+	&dev_attr_radio_reset.attr,
+
+	&dev_attr_radio_reset_backoffs.attr,
+	&dev_attr_radio_reset_backoff_index.attr,
+	&dev_attr_radio_reset_backoff_seconds.attr,
+	NULL,
+};
+
+static struct attribute *mtcdt_0_1_platform_attributes[] = {
+	&dev_attr_vendor_id.attr,
+	&dev_attr_product_id.attr,
+	&dev_attr_device_id.attr,
+	&dev_attr_uuid.attr,
+	&dev_attr_hw_version.attr,
+	&dev_attr_imei.attr,
+	&dev_attr_eth_mac.attr,
+	&dev_attr_has_radio.attr,
+	&dev_attr_reset.attr,
+	&dev_attr_reset_monitor.attr,
+	&dev_attr_reset_monitor_intervals.attr,
+
+	&dev_attr_led_status.attr,
+	&dev_attr_led_cd_gpio.attr,
+	&dev_attr_led_sig1_gpio.attr,
+	&dev_attr_led_sig2_gpio.attr,
+	&dev_attr_led_sig3_gpio.attr,
+
+	&dev_attr_led_a_gpio.attr,
+	&dev_attr_led_b_gpio.attr,
+	&dev_attr_led_c_gpio.attr,
+	&dev_attr_led_d_gpio.attr,
+
+	&dev_attr_usbhub_reset.attr,
+	&dev_attr_eth_reset.attr,
+
+        // radio feature is last to be able to
+        // easily remove radio.
+        // is_radio_power_attr_mtcdt() searches
+        // for this for truncation.
+        &dev_attr_radio_power.attr,  /* Must be first radio attribute */
+	&dev_attr_radio_reset.attr,
+
+	&dev_attr_radio_reset_backoffs.attr,
+	&dev_attr_radio_reset_backoff_index.attr,
+	&dev_attr_radio_reset_backoff_seconds.attr,
+
+	NULL,
+};
+
+static struct attribute *mtcdt_0_1_wifi_bt_attributes[] = {
+		&dev_attr_wifi_bt_lpwkup.attr,
+		&dev_attr_wifi_bt_ulpwkup.attr,
+		&dev_attr_wifi_bt_reset.attr,
+		&dev_attr_wifi_bt_lpmode.attr,
+		&dev_attr_wifi_bt_int.attr,
+};
+
+static struct attribute *mtcdt_0_1_gnss_attributes[] = {
+		&dev_attr_gnss_reset.attr,
+		&dev_attr_gnss_int.attr,
+};
+
+
+static struct attribute_group mtcdt_platform_attribute_group = {
+	.attrs = mtcdt_platform_attributes
+};
+static struct attribute_group mtcdt_0_1_platform_attribute_group = {
+	.attrs = mtcdt_0_1_platform_attributes
+};
 
-    for (port_index = 0; port_index < NUM_AP; port_index++) {
-        if (port_info[port_index]) {
-            port_info[port_index]->teardown(port_index+1);
-            kfree(port_info[port_index]);
-        }
-    }
-}
-#else /* NUM_AP > 0 */
-static void init_accessory_ports(void) {}
-static void teardown_accessory_ports(void) {}
-#endif
 
-static void init_ports(void)
+static int
+is_radio_power_attr_mtcdt(struct attribute *attr)
 {
-	if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA) && attr_group_lora) {
-		mts_load_lora_port();
-	}
-
-	init_accessory_ports();
+    return (attr ==  &dev_attr_radio_power.attr);
 }
+/*  End of mths.c */
 
-static void teardown_ports(void)
-{
-	if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA) && attr_group_lora) {
-		mts_teardown_lora_port();
-	}
+#include "mtcap.c"
+#include "mtr.c"
+#include "mths.c"
 
-	teardown_accessory_ports();
-}
+/* include capabilities sub-directory support */
+#include "mts_capab.c"
 
 
-struct attribute *freelater = NULL; // Storage to free when driver is unloaded.
+struct attribute **freelater = NULL; // Storage to free when driver is unloaded.
 
 static int 
 mts_id_eeprom_load(void)
@@ -1021,11 +1320,11 @@ mts_id_eeprom_load(void)
 static void cleanup(void)
 {
 	log_info("cleaning up....");
+
 	if (mts_io_platform_device) {
 		platform_device_unregister(mts_io_platform_device);
 	}
 
-	teardown_ports();
 	if(freelater) {
 		kfree(freelater);
 		freelater = NULL;
@@ -1060,7 +1359,9 @@ static int __init mts_io_init(void)
 		return ret;
 	}
 
-	init_ports();
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA) && attr_group_lora) {
+		mts_load_lora_port();
+	}
 
 	ret = mts_capab_dir_create();
 	if (ret) {
@@ -1093,14 +1394,21 @@ static int __init mts_io_init(void)
 
 static void __exit mts_io_exit(void)
 {
+	struct gpio_pin *pin;
 	/* delete radio_reset_timer */
 	del_timer(&radio_reset_timer);
 	/* delete radio_reset_available_timer */
 	del_timer(&radio_reset_available_timer);
 
+        for (pin = gpio_pins; *pin->name; pin++)
+            if (pin->capability == 0 || DEVICE_CAPA(id_eeprom.capa,pin->capability))
+                gpio_free(pin->pin.gpio);
+       
 	cleanup_buttons();
 	cleanup();
-
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA) && attr_group_lora) {
+		mts_teardown_lora_port();
+	}
 	log_info("exiting");
 }
 
@@ -1111,10 +1419,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL");
-
-MODULE_ALIAS("mts-io-ap1-dout");
-MODULE_ALIAS("mts-io-ap1-din");
-MODULE_ALIAS("mts-io-ap1-adc");
-MODULE_ALIAS("mts-io-ap2-dout");
-MODULE_ALIAS("mts-io-ap2-din");
-MODULE_ALIAS("mts-io-ap2-adc");