Add mt100eocg spi io

3 files changed, 38 insertions, 12 deletions

diff --git a/io-module/mt100eocg.c b/io-module/mt100eocg.c
index 786b24c..00eaaf7 100644
--- a/io-module/mt100eocg.c
+++ b/io-module/mt100eocg.c
@@ -1,6 +1,14 @@
 #include "at91gpio.h"
 /* Used for both MT100EOCG 0.0 */
-static struct gpio_pin gpio_pins_mt100eocg_0_0[] = { 
+static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
+	{
+		.name = "ENIO",
+		.pin = {
+			.label = "enio",
+			.gpio = AT91_PIN_PC15,
+			.flags =  GPIOF_OUT_INIT_LOW,
+		},
+	},
 	{
 		.name = "DEVICE_RESET",
 		.pin = {
@@ -143,6 +151,9 @@ static struct gpio_pin gpio_pins_mt100eocg_0_0[] = {
 };
 
 /* mt100eocg specific attributes */
+static DEVICE_ATTR_MTS(dev_attr_enio, "enio",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+
 static DEVICE_ATTR_MTS(dev_attr_gpo1, "gpo1",
 	mts_attr_show_dout, mts_attr_store_dout);
 static DEVICE_ATTR_MTS(dev_attr_gpo2, "gpo2",
@@ -198,6 +209,7 @@ static struct attribute *mt100eocg_platform_attributes[] = {
 //	&dev_attr_eth0_enabled.attr,
 	&dev_attr_gpio11.attr, // AT91_PIN_PB19
 	&dev_attr_gpio12.attr, // AT91_PIN_PB20
+	&dev_attr_enio.attr,
 // SPI
 	&dev_attr_gpo1.attr, 
 	&dev_attr_gpo2.attr,
diff --git a/io-module/mts-io.c b/io-module/mts-io.c
index 6899aac..489f0d5 100644
--- a/io-module/mts-io.c
+++ b/io-module/mts-io.c
@@ -969,6 +969,23 @@ static int __init mts_io_init(void)
 		return ret;
 	}
 
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_DOUT)) {
+		ret = spi_register_driver(&mts_spi_dout_driver);
+		if (ret) {
+			printk(KERN_ERR "mts-io:mts-io-dout: probe failed: %d\n", ret);
+		}
+	}	
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_DIN)) {
+		ret = spi_register_driver(&mts_spi_din_driver);
+		if (ret) {
+			printk(KERN_ERR "mts-io:mts-io-din: probe failed: %d\n", ret);
+		}
+	}
+	ret = spi_register_driver(&mts_spi_board_temp_driver);
+	if (ret) {
+		printk(KERN_ERR "mts-io:mts-io-board-temp: probe failed: %d\n", ret);
+	}
+
 	if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA) && attr_group_lora) {
 		mts_load_lora_port();
 	}
@@ -1004,6 +1021,14 @@ static int __init mts_io_init(void)
 
 static void __exit mts_io_exit(void)
 {
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_DOUT)) {
+		spi_unregister_driver(&mts_spi_dout_driver);
+	}	
+	if (DEVICE_CAPA(id_eeprom.capa, CAPA_DIN)) {
+		spi_unregister_driver(&mts_spi_din_driver);
+	}
+	spi_unregister_driver(&mts_spi_board_temp_driver);
+
 	struct gpio_pin *pin;
 	/* delete radio_reset_timer */
 	del_timer(&radio_reset_timer);
diff --git a/io-module/spi.c b/io-module/spi.c
index 210371c..1244cfc 100644
--- a/io-module/spi.c
+++ b/io-module/spi.c
@@ -484,11 +484,6 @@ static int mts_spi_dout_probe(struct spi_device *spi)
 {
 	int tmp;
 
-	if (!DEVICE_CAPA(id_eeprom.capa, CAPA_DOUT)) {
-		log_debug("digital outputs not available");
-		return -ENODEV;
-	}
-
 	spi->max_speed_hz = dout_max_speed_hz;
 	spi->mode = 0;
 
@@ -529,12 +524,6 @@ static struct spi_driver mts_spi_dout_driver = {
 static int mts_spi_din_probe(struct spi_device *spi)
 {
 	int tmp;
-
-	if (!DEVICE_CAPA(id_eeprom.capa, CAPA_DIN)) {
-		log_debug("digital inputs not available");
-		return -ENODEV;
-	}
-
 	spi->max_speed_hz = din_max_speed_hz;
 	spi->mode = SPI_CPOL;