more code clean up, rename platform to "mts-io", add mtocgd3 hardware

* add active_low to gpio struct, remove inverted gpio funcs
* rename platform to "mts-io", add symlink to "mtcdp" for compatbility
* add MTOCGD3 hardware

3 files changed, 108 insertions, 91 deletions

diff --git a/io-module/mts_io.c b/io-module/mts_io.c
index ced39b9..6aacf74 100644
--- a/io-module/mts_io.c
+++ b/io-module/mts_io.c
@@ -1,5 +1,5 @@
 /*
- * MTCDP IO Controller
+ * MTS-IO Controller
  *
  * Copyright (C) 2013 by Multi-Tech Systems
  *
@@ -44,10 +44,10 @@
 
 #define DRIVER_VERSION	"v0.6.0"
 #define DRIVER_AUTHOR	"James Maki <jmaki@multitech.com>"
-#define DRIVER_DESC	"MTCDP IO Controller"
+#define DRIVER_DESC	"MTS-IO Controller"
 #define DRIVER_NAME	"mts-io"
 
-#define PLATFORM_NAME	"mtcdp"
+#define PLATFORM_NAME	"mts-io"
 
 #define DEBUG		0
 
@@ -128,6 +128,7 @@ static struct gpio_pin gpio_pins_mtcdp_0_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LS_LED",
@@ -140,6 +141,7 @@ static struct gpio_pin gpio_pins_mtcdp_0_0[] = {
 #endif
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 #if LED_STATUS_CONTROLLABLE_MTCDP
 	{
@@ -158,6 +160,7 @@ static struct gpio_pin gpio_pins_mtcdp_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "DTR1",
@@ -166,6 +169,7 @@ static struct gpio_pin gpio_pins_mtcdp_0_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{ },
 };
@@ -202,6 +206,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LS_LED",
@@ -214,6 +219,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 #endif
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 #if LED_STATUS_CONTROLLABLE_MTCDP
 	{
@@ -232,6 +238,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "TXD1",
@@ -248,6 +255,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "USBH2_PS_OC",
@@ -256,6 +264,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 #if USBH2_PS_CONTROLLABLE
 	{
@@ -265,6 +274,7 @@ static struct gpio_pin gpio_pins_mtcdp_1_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 #endif
 	{
@@ -322,6 +332,7 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 #endif
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED2",
@@ -330,6 +341,7 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "RSERSRC",
@@ -338,6 +350,7 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "TXD1",
@@ -354,6 +367,7 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "DCD1",
@@ -362,6 +376,7 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "GPIO11",
@@ -418,6 +433,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 #endif
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "STATUS_LED",
@@ -434,6 +450,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED10",
@@ -442,6 +459,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED11",
@@ -450,6 +468,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED12",
@@ -458,6 +477,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED13",
@@ -466,6 +486,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "UART3_DTR",
@@ -474,6 +495,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "UART3_DSR",
@@ -482,6 +504,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "UART3_DCD",
@@ -490,6 +513,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "UART3_RI",
@@ -498,6 +522,7 @@ static struct gpio_pin gpio_pins_mtr2_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "NDC_RESET",
@@ -602,6 +627,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 #endif
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "STATUS_LED",
@@ -618,6 +644,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED4",
@@ -626,6 +653,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED6",
@@ -634,6 +662,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED7",
@@ -642,6 +671,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "LED8",
@@ -650,6 +680,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "RI_B",
@@ -658,6 +689,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "DTR_B",
@@ -666,6 +698,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_INPUT,
 		.output_value = 0,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "DSR_B",
@@ -674,6 +707,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "DCD_B",
@@ -682,6 +716,7 @@ static struct gpio_pin gpio_pins_mtr_0_0[] = {
 		.direction = GPIO_DIR_OUTPUT,
 		.output_value = 1,
 		.use_pullup = 0,
+		.active_low = 1,
 	},
 	{
 		.name = "BT_EN",
@@ -1010,31 +1045,11 @@ static ssize_t mts_attr_show_gpio_pin(struct device *dev,
 		return value;
 	}
 
-	return sprintf(buf, "%d\n", value);
-}
-
-static ssize_t mts_attr_show_gpio_pin_inverted(struct device *dev,
-			struct device_attribute *attr,
-			char *buf)
-{
-	int value;
-	struct gpio_pin *pin = gpio_pin_by_attr_name(attr->attr.name);
-
-	if (!pin) {
-		return -ENODEV;
-	}
-
-	mutex_lock(&mts_io_mutex);
-
-	value = at91_get_gpio_value(pin->pin);
-
-	mutex_unlock(&mts_io_mutex);
-
-	if (value < 0) {
-		return value;
+	if (pin->active_low) {
+		value = !value;
 	}
 
-	return sprintf(buf, "%d\n", !value);
+	return sprintf(buf, "%d\n", value);
 }
 
 static ssize_t mts_attr_store_gpio_pin(struct device *dev,
@@ -1052,37 +1067,13 @@ static ssize_t mts_attr_store_gpio_pin(struct device *dev,
 		return -EINVAL;
 	}
 
-	mutex_lock(&mts_io_mutex);
-
-	err = at91_set_gpio_value(pin->pin, value);
-
-	mutex_unlock(&mts_io_mutex);
-
-	if (err) {
-		return err;
-	}
-
-	return count;
-}
-
-static ssize_t mts_attr_store_gpio_pin_inverted(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
-{
-	int value;
-	int err;
-	struct gpio_pin *pin = gpio_pin_by_attr_name(attr->attr.name);
-
-	if (!pin) {
-		return -ENODEV;
-	}
-
-	if (sscanf(buf, "%i", &value) != 1) {
-		return -EINVAL;
+	if (pin->active_low) {
+		value = !value;
 	}
 
 	mutex_lock(&mts_io_mutex);
 
-	err = at91_set_gpio_value(pin->pin, !value);
+	err = at91_set_gpio_value(pin->pin, value);
 
 	mutex_unlock(&mts_io_mutex);
 
@@ -1495,13 +1486,13 @@ static DEVICE_ATTR_RO_MTS(dev_attr_din6, "din6", mts_attr_show_din);
 static DEVICE_ATTR_RO_MTS(dev_attr_din7, "din7", mts_attr_show_din);
 
 static DEVICE_ATTR_RO_MTS(dev_attr_extserial_dtr, "extserial-dtr", 
-		mts_attr_show_gpio_pin_inverted);
+		mts_attr_show_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_extserial_dsr_gpio, "extserial-dsr", 
-		mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_extserial_ri_gpio, "extserial-ri", 
-		mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static ssize_t mts_attr_show_led_status(struct device *dev,
 			struct device_attribute *attr,
@@ -1565,26 +1556,26 @@ static DEVICE_ATTR_MTS(dev_attr_led_sdk_a, "led-sdk-a",
 
 #if LED_LS_CONTROLLABLE
 static DEVICE_ATTR_MTS(dev_attr_led_ls, "led-ls",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	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_inverted);
+	mts_attr_show_gpio_pin);
 #endif
 
 static DEVICE_ATTR_MTS(dev_attr_led_sig1_gpio, "led-sig1",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 static DEVICE_ATTR_MTS(dev_attr_led_sig2_gpio, "led-sig2",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 static DEVICE_ATTR_MTS(dev_attr_led_sig3_gpio, "led-sig3",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_led_cd_gpio, "led-cd",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_led_wifi_gpio, "led-wifi",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
-static DEVICE_ATTR_RO_MTS(dev_attr_reset, "reset", mts_attr_show_gpio_pin_inverted);
+static DEVICE_ATTR_RO_MTS(dev_attr_reset, "reset", mts_attr_show_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_rs4xx_term_res, "rs4xx-term-res",
 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
@@ -1715,11 +1706,11 @@ static DEVICE_ATTR_RO_MTS(dev_attr_adc2, "adc2", mts_attr_show_adc);
 static DEVICE_ATTR_RO_MTS(dev_attr_adc3, "adc3", mts_attr_show_adc);
 
 static DEVICE_ATTR_RO_MTS(dev_attr_usbh2_ps_oc, "usbh2-ps-oc",
-	   	mts_attr_show_gpio_pin_inverted);
+	   	mts_attr_show_gpio_pin);
 
 #if USBH2_PS_CONTROLLABLE
 static DEVICE_ATTR_MTS(dev_attr_usbh2_ps_enabled, "usbh2-ps-enabled",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 #endif
 
 static DEVICE_ATTR_MTS(dev_attr_gpo1, "gpo1",
@@ -1741,13 +1732,13 @@ static DEVICE_ATTR_RO_MTS(dev_attr_gpi10, "gpi10", mts_attr_show_din);
 static DEVICE_ATTR_MTS(dev_attr_led1, "led1",
 	mts_attr_show_dout, mts_attr_store_dout);
 static DEVICE_ATTR_MTS(dev_attr_led2, "led2",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 #if LED_LS_CONTROLLABLE
 static DEVICE_ATTR_MTS(dev_attr_led3, "led3",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 #else
-static DEVICE_ATTR_RO_MTS(dev_attr_led3, "led3", mts_attr_show_gpio_pin_inverted);
+static DEVICE_ATTR_RO_MTS(dev_attr_led3, "led3", mts_attr_show_gpio_pin);
 #endif
 
 static DEVICE_ATTR_MTS(dev_attr_led4, "led4",
@@ -1763,9 +1754,9 @@ static DEVICE_ATTR_MTS(dev_attr_gpio12, "gpio12",
 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static DEVICE_ATTR_MTS(dev_attr_rsersrc, "rsersrc",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 static DEVICE_ATTR_MTS(dev_attr_extserial_dcd_gpio, "extserial-dcd",
-	mts_attr_show_gpio_pin_inverted, mts_attr_store_gpio_pin_inverted);
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
 static ssize_t mts_attr_show_serial_mode(struct device *dev,
 			struct device_attribute *attr,
@@ -2238,6 +2229,15 @@ static int mts_id_eeprom_load(void)
 		has_spi_dout = 0;
 		has_spi_temp = 0;
 		log_info("detected board %s", HW_VERSION_MTR_0_0);
+	} else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTOCGD3_0_0, strlen(HW_VERSION_MTOCGD3_0_0)) == 0) {
+		attr_group = &mtr2_platform_attribute_group;
+		gpio_pins = gpio_pins_mtr2_0_0;
+		mts_product_id = MTOCGD3_0_0;
+		has_spi_sout = 0;
+		has_spi_din = 0;
+		has_spi_dout = 0;
+		has_spi_temp = 1;
+		log_info("detected board %s", HW_VERSION_MTOCGD3_0_0);
 	} else {
 		attr_group = &mtcdp_platform_attribute_group;
 		gpio_pins = gpio_pins_mtcdp_1_0;
@@ -2309,35 +2309,44 @@ static int __init mts_io_init(void)
 		goto error2;
 	}
 
-	ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, attr_group);
+	/* preserve backwards compatibility with old mtcdp platform name */
+	ret = sysfs_create_link(&mts_io_platform_device->dev.parent->kobj,
+			&mts_io_platform_device->dev.kobj,
+			"mtcdp");
 	if (ret) {
+		log_error("sysfs_create_link failed: %d", ret);
 		goto error3;
 	}
 
-	if ( has_spi_sout ) {
-		ret = spi_register_driver(&mts_spi_sout_driver);
-		if (ret) {
-			goto error4;
-		}
+	ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, attr_group);
+	if (ret) {
+		goto error4;
 	}
 
-	if ( has_spi_temp ) {
-		ret = spi_register_driver(&mts_spi_board_temp_driver);
+	if ( has_spi_sout ) {
+		ret = spi_register_driver(&mts_spi_sout_driver);
 		if (ret) {
-			goto error7;
+			goto error5;
 		}
 	}
 
 	if ( has_spi_dout ) {
 		ret = spi_register_driver(&mts_spi_dout_driver);
 		if (ret) {
-			goto error5;
+			goto error6;
 		}
 	}
 	if ( has_spi_din ) {
 		ret = spi_register_driver(&mts_spi_din_driver);
 		if (ret) {
-			goto error6;
+			goto error7;
+		}
+	}
+
+	if ( has_spi_temp ) {
+		ret = spi_register_driver(&mts_spi_board_temp_driver);
+		if (ret) {
+			goto error8;
 		}
 	}
 
@@ -2347,12 +2356,12 @@ static int __init mts_io_init(void)
 	adc_base = ioremap(AT91SAM9260_BASE_ADC, SZ_16K);
 #endif
 	if (!adc_base) {
-		goto error8;
+		goto error9;
 	}
 
 	adc_clk = clk_get(NULL, "adc_clk");
 	if (!adc_clk) {
-		goto error9;
+		goto error10;
 	}
 	clk_enable(adc_clk);
 
@@ -2392,26 +2401,28 @@ static int __init mts_io_init(void)
 
 	return 0;
 
-error9:
+error10:
 	iounmap(adc_base);
-error8:
+error9:
 	if ( has_spi_temp ) {
 		spi_unregister_driver(&mts_spi_board_temp_driver);
 	}
-error7:
+error8:
 	if ( has_spi_din ) {
 		spi_unregister_driver(&mts_spi_din_driver);
 	}
-error6:
+error7:
 	if ( has_spi_dout ) {
 		spi_unregister_driver(&mts_spi_dout_driver);
 	}
-error5:
+error6:
 	if ( has_spi_sout ) {
 		spi_unregister_driver(&mts_spi_sout_driver);
 	}
-error4:
+error5:
 	sysfs_remove_group(&mts_io_platform_device->dev.kobj, attr_group);
+error4:
+	sysfs_remove_link(&mts_io_platform_device->dev.parent->kobj, "mtcdp");
 error3:
 	platform_device_del(mts_io_platform_device);
 error2:
@@ -2446,6 +2457,8 @@ static void __exit mts_io_exit(void)
 
 	sysfs_remove_group(&mts_io_platform_device->dev.kobj, attr_group);
 
+	sysfs_remove_link(&mts_io_platform_device->dev.parent->kobj, "mtcdp");
+
 	platform_device_unregister(mts_io_platform_device);
 
 	log_info("exiting");
diff --git a/io-module/mts_io.h b/io-module/mts_io.h
index 5f2235c..4d6a1bd 100644
--- a/io-module/mts_io.h
+++ b/io-module/mts_io.h
@@ -30,6 +30,7 @@ struct device_attribute _dev_name = { \
 #define PRODUCT_ID_MT100EOCG			"MT100EOCG"
 #define PRODUCT_ID_MTR2					"MTR2"
 #define PRODUCT_ID_MTR					"MTR"
+#define PRODUCT_ID_MTOCGD3				"MTOCGD3"
 
 #define HW_VERSION_MTCBA2_2_0			"MTCBA2-2.0"
 #define HW_VERSION_MTCDP_0_0			"MTCDP-0.0"
@@ -37,6 +38,7 @@ struct device_attribute _dev_name = { \
 #define HW_VERSION_MT100EOCG_0_0		"MT100EOCG-0.0"
 #define HW_VERSION_MTR2_0_0				"MTR2-0.0"
 #define HW_VERSION_MTR_0_0				"MTR-0.0"
+#define HW_VERSION_MTOCGD3_0_0			"MTOCGD3-0.0"
 
 enum {
 	MTCDP_E1_DK_0_0,
@@ -44,6 +46,7 @@ enum {
 	MT100EOCG_0_0,
 	MTR2_0_0,
 	MTR_0_0,
+	MTOCGD3_0_0,
 };
 
 #define DEVICE_CAPA_INDEX(c)			(((c) & 0xFF) >> 3)
@@ -98,6 +101,7 @@ struct gpio_pin {
 	int direction;
 	int output_value;
 	int use_pullup;
+	int active_low;
 };
 
 enum {
diff --git a/io-tool/mts-io-sysfs-inc.sh b/io-tool/mts-io-sysfs-inc.sh
index c4a48db..af94a7a 100644
--- a/io-tool/mts-io-sysfs-inc.sh
+++ b/io-tool/mts-io-sysfs-inc.sh
@@ -23,7 +23,7 @@
 
 VERBOSE=false
 
-PLATFORM_NAME=mtcdp
+PLATFORM_NAME=mts-io
 SYSFS_PLATFORM_DIR=/sys/devices/platform/${PLATFORM_NAME}
 
 MTS_IO_CONTROLS_STATUS_LED=false