From 23235c4fa284c4e6a3cd85d1c3b945168ff19378 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Mon, 27 Feb 2017 17:47:55 -0600
Subject: Add reset and enable for wifi wilc1000

---
 io-module/mtcap.c  | 29 +++++++++++++++++++++++++++++
 io-module/mts_io.c |  2 +-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/io-module/mtcap.c b/io-module/mtcap.c
index 588f63f..bd4140d 100644
--- a/io-module/mtcap.c
+++ b/io-module/mtcap.c
@@ -68,6 +68,27 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = {
 		},
 		.capability = CAPA_LORA,
 	},
+	{  // WiFi chip is enabled when the pin is driven high
+	   // Reset should be brought low before or simultaneously
+	   // with chip disable (setting enable to low).
+		.name = "WLAN_EN",
+		.pin = {
+			.gpio = AT91_PIN_PA4,
+			.flags = GPIOF_OUT_INIT_LOW,
+			.label = "wlan-en",
+		},
+		.capability = CAPA_WIFI,
+	},
+	{  // WiFi chip is reset with low signal. 
+	   // Reset is brought high 5mS after wlan_en is brought high.
+		.name = "WLAN_RST",
+		.pin = {
+			.gpio = AT91_PIN_PA3,
+			.flags = GPIOF_OUT_INIT_LOW,
+			.label = "wlan-rst",
+		},
+		.capability = CAPA_WIFI,
+	},
 
 
 	/* LEDs */
@@ -376,6 +397,12 @@ static DEVICE_ATTR_MTS(dev_attr_led_lora_gpio_mtcap, "led-lora",
 static DEVICE_ATTR_MTS(dev_attr_led_wifi_gpio_mtcap, "led-wifi",
 		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
 
+static DEVICE_ATTR_MTS(dev_attr_wlan_en_mtcap, "wlan-en",
+		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+
+static DEVICE_ATTR_MTS(dev_attr_wlan_rst_mtcap, "wlan-rst",
+		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+
 static struct attribute *mtcap_0_0_platform_attributes[] = {
 		&dev_attr_vendor_id.attr,
 		&dev_attr_product_id.attr,
@@ -401,6 +428,8 @@ static struct attribute *mtcap_0_0_platform_attributes[] = {
 		&dev_attr_led_cd_gpio.attr,
 		&dev_attr_led_lora_gpio_mtcap.attr,
 		&dev_attr_led_wifi_gpio_mtcap.attr,
+		&dev_attr_wlan_en_mtcap.attr,
+		&dev_attr_wlan_rst_mtcap.attr,
 
 		NULL,
 };
diff --git a/io-module/mts_io.c b/io-module/mts_io.c
index 8260c26..8ce9285 100644
--- a/io-module/mts_io.c
+++ b/io-module/mts_io.c
@@ -47,7 +47,7 @@
 
 #include "mts_io.h"
 
-#define DRIVER_VERSION	"v1.5.8"
+#define DRIVER_VERSION	"v1.5.9"
 #define DRIVER_AUTHOR	"James Maki <jmaki@multitech.com>"
 #define DRIVER_DESC	"MTS-IO Controller"
 #define DRIVER_NAME	"mts-io"
-- 
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