From 49ca346b1165e6def3e683802cfbb769d23c559a Mon Sep 17 00:00:00 2001
From: Mike Nicholson <mike.nicholson@multitech.com>
Date: Fri, 28 Aug 2020 16:36:45 -0500
Subject: MTCAP2, MTCDTIP2 support, initial revision

---
 io-module/machine/mtcap.c | 79 ++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 74 insertions(+), 5 deletions(-)

(limited to 'io-module/machine')

diff --git a/io-module/machine/mtcap.c b/io-module/machine/mtcap.c
index bd08d5a..f701e93 100644
--- a/io-module/machine/mtcap.c
+++ b/io-module/machine/mtcap.c
@@ -70,8 +70,53 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = {
 		},
 		.capability = CAPA_LORA,
 	},
-
-
+	{
+		.name = "GNSS_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PD15,
+			.flags = GPIOF_OUT_INIT_LOW, 
+			.label = "gnss-reset",
+		},
+		.capability = CAPA_GPS,
+	},
+	{
+		.name = "GNSS_INT",
+		.pin = {
+			.gpio = AT91_PIN_PD19,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "gnss-int",
+		},
+		.capability = CAPA_GPS,
+	},
+	{
+		.name = "ALLOW_RESET",
+		.pin = {
+			.gpio = AT91_PIN_PC26,
+			.flags = GPIOF_OUT_INIT_HIGH,
+			.label = "allow-reset",
+		},
+		.active_low = 1,
+		.capability = CAPA_SUPERCAP,
+	},
+	{
+		.name = "POWER_FAIL",
+		.pin = {
+			.gpio = AT91_PIN_PC14,
+			.flags = GPIOF_IN,
+			.label = "power-fail",
+		},
+		.active_low = 1,
+		.capability = CAPA_SUPERCAP,
+	},
+	{
+		.name = "SUPERCAP_FULL",
+		.pin = {
+			.gpio = AT91_PIN_PC27,
+			.flags = GPIOF_IN,
+			.label = "supercap-full",
+		},
+		.capability = CAPA_SUPERCAP,
+	},
 	/* LEDs */
 	{
 		.name = "STATUS_LED", // DEV_LED_GN
@@ -116,6 +161,7 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = {
 			.flags = GPIOF_OUT_INIT_HIGH,
 			.label = "wlan-en",
 		},
+		.capability = CAPA_WIFI,
 	},
 	{
 		.name = "WLAN_RST",
@@ -124,6 +170,7 @@ static struct gpio_pin gpio_pins_mtcap_0_0[] = {
 			.flags = GPIOF_OUT_INIT_HIGH,
 			.label = "wlan-rst",
 		},
+		.capability = CAPA_WIFI,
 	},
 	{ },
 };
@@ -461,9 +508,6 @@ static struct attribute *mtcap_0_0_platform_attributes[] = {
 		&dev_attr_led_lora_gpio_mtcap.attr,
 		&dev_attr_led_wifi_gpio_mtcap.attr,
 
-		&dev_attr_wlan_en_gpio_mtcap.attr,
-		&dev_attr_wlan_rst_gpio_mtcap.attr,
-
 		/* Set to NULL if no radio -- should be 1st radio attribute */
 		&dev_attr_radio_power_mtcap.attr,
 		&dev_attr_radio_reset_mtcap.attr,
@@ -534,3 +578,28 @@ static struct attribute *mtcdtiphp_0_0_lora_attributes[] = {
 static struct attribute_group mtcdtiphp_0_0_lora_attribute_group = {
 	.attrs = mtcdtiphp_0_0_lora_attributes
 };
+
+static struct attribute *mtcap_0_3_gnss_attributes[] = {
+		&dev_attr_gnss_reset.attr,
+		&dev_attr_gnss_int.attr,
+};
+
+static DEVICE_ATTR_MTS(dev_attr_supercap_allow_reset_mtcap, "allow-reset",
+	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+
+static DEVICE_ATTR_RO_MTS(dev_attr_supercap_power_fail_mtcap, "power-fail",
+	mts_attr_show_gpio_pin);
+
+static DEVICE_ATTR_RO_MTS(dev_attr_supercap_supercap_full_mtcap, "supercap-full",
+	mts_attr_show_gpio_pin);
+
+static struct attribute *mtcap_0_3_supercap_attributes[] = {
+		&dev_attr_supercap_allow_reset_mtcap.attr,
+		&dev_attr_supercap_power_fail_mtcap.attr,
+		&dev_attr_supercap_supercap_full_mtcap.attr,
+};
+
+static struct attribute *mtcap_0_0_wifi_attributes[] = {
+	&dev_attr_wlan_en_gpio_mtcap.attr,
+	&dev_attr_wlan_rst_gpio_mtcap.attr,
+};
-- 
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