Support mtcpm CPU board4.3.0

1 files changed, 0 insertions, 536 deletions

diff --git a/io-module/mtcap.c b/io-module/mtcap.c
deleted file mode 100644
index bd08d5a..0000000
--- a/io-module/mtcap.c
+++ /dev/null
@@ -1,536 +0,0 @@
-#include "at91gpio.h"
-/* Used for both MTCAP 0.0 and 0.1 */
-static struct gpio_pin gpio_pins_mtcap_0_0[] = {
-	{
-		.name = "ETH_RESET",
-		.pin = {
-			.gpio = AT91_PIN_PC6, // NETH_RST
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "eth-reset",
-		},
-	},
-	{
-		.name = "RADIO_POWER_MONITOR",
-		.pin = {
-			.gpio = AT91_PIN_PD21, // PWRMON
-			.flags = GPIOF_IN,
-			.label = "radio-power-monitor",
-		},
-	},
-	{
-		.name = "RADIO_RESET",
-		.pin = {
-			.gpio = AT91_PIN_PA22, // 3G_RST
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "radio-reset",
-		},
-	},
-	{
-		.name = "RADIO_POWER",
-		.pin = {
-			.gpio = AT91_PIN_PA21, // 3G_ONOFF
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "radio-power",
-		},
-	},
-	{
-		.name = "DEVICE_RESET",
-		.pin = {
-			.gpio = AT91_PIN_PC4, // OPT_RST
-			.flags = GPIOF_IN,
-			.label = "reset",
-		},
-		.active_low = 1,
-	},
-	{
-		.name = "LORA_RESET",
-		.pin = {
-			.gpio = AT91_PIN_PA8, // LORA_RST
-			.flags = GPIOF_OUT_INIT_LOW,
-			.label = "lora/reset",
-		},
-		.capability = CAPA_LORA,
-		.active_low = 1,
-	},
-	{  // gpio 1 for LORA 1.5 ref design
-		.name = "LORA_CDONE",
-		.pin = {
-			.gpio = AT91_PIN_PA6,
-			.flags = GPIOF_IN,
-			.label = "lora/cdone",
-		},
-		.capability = CAPA_LORA,
-	},
-	{  // gpio 2 for LORA 1.5 ref design
-		.name = "LORA_CRESET",
-		.pin = {
-			.gpio = AT91_PIN_PA29,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "lora/creset",
-		},
-		.capability = CAPA_LORA,
-	},
-
-
-	/* LEDs */
-	{
-		.name = "STATUS_LED", // DEV_LED_GN
-		.pin = {
-			.gpio = AT91_PIN_PC25,
-			.flags = GPIOF_OUT_INIT_LOW,
-			.label = "led-status",
-		},
-		.active_low = 1,
-	},
-	{
-		.name = "LED2", // LED2 is for LoRa status
-		.pin = {
-			.gpio = AT91_PIN_PC15,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "led-lora",
-		},
-		.active_low = 1,
-	},
-	{
-		.name = "LED3", // LED3 is for Cellular status (Modem can directly enable it)
-		.pin = {
-			.gpio = AT91_PIN_PC16,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "led-cd",
-		},
-		.active_low = 1,
-	},
-	{
-		.name = "LED4", // LED4 is for WiFi status
-		.pin = {
-			.gpio = AT91_PIN_PC20,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "led-wifi",
-		},
-		.active_low = 1,
-	},
-	{
-		.name = "WLAN_EN",
-		.pin = {
-			.gpio = AT91_PIN_PA4,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "wlan-en",
-		},
-	},
-	{
-		.name = "WLAN_RST",
-		.pin = {
-			.gpio = AT91_PIN_PA3,
-			.flags = GPIOF_OUT_INIT_HIGH,
-			.label = "wlan-rst",
-		},
-	},
-	{ },
-};
-
-static int radio_unconditional_shutdown_mtcap(void)
-{
-	struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset");
-	struct gpio_pin *pwrmon_pin = gpio_pin_by_attr_name("radio-power-monitor");
-	int value;
-	int i;
-
-	if (!rst_pin || !pwrmon_pin) {
-		return -ENODEV;
-	}
-
-	// To unconditionally shutdown the LE910, the pad HW_SHUTDOWN* must
-	// be tied low for at least 200 milliseconds and then released.
-	reset_gpio_pin(rst_pin, 500, 0);
-
-	msleep(100);
-
-	// Wait for the power off
-	for (i = 0; i < 5; i++) {
-		value = gpio_get_value(pwrmon_pin->pin.gpio);
-		if (value != 0) {
-			log_warning("radio is still on.");
-			msleep(500);
-			continue;
-		}
-		log_warning("radio has been shutdown unconditionally");
-		break;
-	}
-
-	return 0;
-}
-
-
-/* radio control (power/reset) for mtcap */
-static int radio_off_mtcap(int radio_model)
-{
-	// ref: Telit_LE910_Hardware_User_Guide_r6.pdf (4.3.2 Hardware Shutdown)
-	struct gpio_pin *pwrmon_pin = gpio_pin_by_attr_name("radio-power-monitor");
-	struct gpio_pin *onoff_pin = gpio_pin_by_attr_name("radio-power");
-	struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset");
-	unsigned int hold_time;
-	int value;
-	int i;
-
-	if (!onoff_pin || !pwrmon_pin || !rst_pin) {
-		return -ENODEV;
-	}
-
-	value = gpio_get_value(pwrmon_pin->pin.gpio);
-	if(value == 0) {
-		log_warning("cell radio is already off");
-		return 0;
-	}
-
-	log_info("turning off cell radio");
-
-	// To turn OFF LE910 the pad ON/OFF# must be tied low for at least 2 seconds and then
-	// released. Same circuitry and timing for the power on must be used. When the hold
-	// time of ON/OFF# is above 2 seconds, LE910 goes into the finalization state and
-	// finally will shut down PWRMON at the end of this state. The period of the
-	// finalization state can differ according to the situation in which the LE910 is so it
-	// cannot be fixed definitely. Normally it will be above 15 seconds later from releasing
-	// ON/OFF# and DTE should monitor the status of PWRMON to see the actual power off.
-	hold_time = 2500;
-	if (radio_model == RADIO_LNA3 || radio_model == RADIO_LEU3) {
-		
-		// To turn OFF the LE910 V2 the pad ON_OFF* must be tied low for at least 3 seconds and then released.
-		// ref: Telit_LE910_V2_Hardware_User_Guide_r7.pdf
-		hold_time = 3500;
-	}
-
-	reset_gpio_pin(onoff_pin, hold_time, 0);
-	msleep(200);  // Give time for pin to change state before inspection.
-
-	value = 0;
-	for (i = 0; i < 15; i++) {
-		// check that power is low
-		value = gpio_get_value(pwrmon_pin->pin.gpio);
-		if (value != 0) {
-			log_info("cell radio is still on. keep waiting...");
-			msleep(2000);
-			continue;
-		}
-		break;
-	}
-
-	if (value == 0) {
-		log_info("cell radio has been shut down");
-	}
-	else {
-		log_warning("cell radio is still on. performing unconditional shutdown...");
-		radio_unconditional_shutdown_mtcap();
-	}
-
-	return 0;
-}
-
-static int radio_on_mtcap(int radio_model)
-{
-	// ref: Telit_LE910_Hardware_User_Guide_r6.pdf
-	struct gpio_pin *pwrmon_pin = gpio_pin_by_attr_name("radio-power-monitor");
-	struct gpio_pin *onoff_pin = gpio_pin_by_attr_name("radio-power");
-	struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset");
-	unsigned int hold_time;
-	int value;
-
-	if (!onoff_pin || !pwrmon_pin || !rst_pin) {
-		return -ENODEV;
-	}
-
-	value = gpio_get_value(pwrmon_pin->pin.gpio);
-	if(value != 0) {
-		log_warning("cell radio is already on");
-		return 0;
-	}
-
-	log_info("turning on cell radio");
-
-	// for LEU1 (ref: Telit_LE910_Hardware_User_Guide_r6.pdf)
-	hold_time = 1500;
-	if (radio_model == RADIO_LNA3 || radio_model == RADIO_LEU3) {
-		
-		// To turn on the LE910 V2 the pad ON_OFF* must be tied low for at least 5 seconds and then released.
-		// ref: Telit_LE910_V2_Hardware_User_Guide_r7.pdf
-		// ref:Telit_LE910_V2_Hardware_User_Guide_r9.pdf
-		//    pg 32: When USB is connected or after firmware updating,
-		//    delay must be equal at least to 10 seconds.
-		hold_time = 10500;
-	}
-
-	// drive on/off pin high for at least 1 seconoff_pin
-	gpio_set_value(onoff_pin->pin.gpio, 1);
-	msleep(1000);
-
-	// ON_OFF must be tied low and then released
-	reset_gpio_pin(onoff_pin, hold_time, 0);
-	msleep(200);  // Make sure modem has had time to move the status pin
-	// check that power is high
-	value = gpio_get_value(pwrmon_pin->pin.gpio);
-	if(value == 0) {
-		log_warning("cell radio is still off.");
-	} else {
-		log_info("cell radio has been turned on");
-	}
-
-	return 0;
-}
-
-static int radio_reset_mtcap(int radio_model)
-{
-	// ref: Telit_LE910_Hardware_User_Guide_r6.pdf
-	struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset");
-	struct gpio_pin *onoff_pin = gpio_pin_by_attr_name("radio-power");
-	unsigned int hold_time;
-
-	if (!rst_pin || !onoff_pin)  {
-		return -ENODEV;
-	}
-
-	//
-	// Unconditional shutdown
-	//
-
-	log_info("performing unconditional cell radio shutdown");
-
-	radio_unconditional_shutdown_mtcap();
-
-	//
-	// Turning on radio
-	//
-	log_info("turning on cell radio for reset");
-
-	// for LEU1 (ref: Telit_LE910_Hardware_User_Guide_r6.pdf)
-	hold_time = 1500;
-	if (radio_model == RADIO_LNA3 || radio_model == RADIO_LEU3) {
-		// To turn on the LE910 V2 the pad ON_OFF* must be tied low for at least 5 seconds and then released.
-		// ref: Telit_LE910_V2_Hardware_User_Guide_r7.pdf
-		// ref:Telit_LE910_V2_Hardware_User_Guide_r9.pdf
-		//    pg 32: When USB is connected or after firmware updating,
-		//    delay must be equal at least to 10 seconds.
-                //
-                // Note that a hold time of 5.5 seconds on MTCAP
-                // with Verizon Firmware 20.00.12 will cause a
-                // radio-reset to power the LE910-NA1 off until
-                // a reload of the mts-io driver, or a reboot.
-		hold_time = 10500;
-	}
-
-	// drive on/off pin high for at least 1 sec
-	gpio_set_value(onoff_pin->pin.gpio, 1);
-	msleep(1000);
-
-
-	// drive on/off pin low for < 2 sec
-	// drive on/off pin high
-	log_info("turning off cell radio for reset");
-	reset_gpio_pin(onoff_pin, hold_time, 0);
-	log_info("Reset is complete.  Wait for power monitor pin");
-	msleep(200);  // Make sure modem has had time to move the status pin
-	return 0;
-}
-
-static ssize_t mts_attr_store_radio_power_mtcap(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
-{
-	int value;
-	int err;
-	int radio_model = get_radio_model_from_product_id();
-
-	if (sscanf(buf, "%i", &value) != 1) {
-		return -EINVAL;
-	}
-
-	mutex_lock(&mts_io_mutex);
-	if (value == 0) {
-		err = radio_off_mtcap(radio_model);
-	} else {
-		err = radio_on_mtcap(radio_model);
-	}
-	mutex_unlock(&mts_io_mutex);
-
-	if (err) {
-		return err;
-	}
-
-	return count;
-}
-
-static ssize_t mts_attr_store_radio_reset_mtcap(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
-{
-	int value; /* 0 = normal reset; -1 = forced reset */
-	int err;
-	int radio_model = get_radio_model_from_product_id();
-
-	if (sscanf(buf, "%i", &value) != 1) {
-		return -EINVAL;
-	}
-
-	if (value != 0 && value != -1) {
-		return -EINVAL;
-	}
-
-	/* check reset timings is enabled */
-	if (value != -1 && NULL != timings_data) {
-		/* check reset timer is started */
-		if (radio_reset_timer_is_start == 1) {
-			log_info("cell radio reset timer is running. \n");
-			return count;
-		}
-
-		/* check reset timer available is started */
-		if (radio_reset_available_timer_is_start == 1) {
-			del_timer(&radio_reset_available_timer);
-			radio_reset_available_timer_is_start = 0;
-		}
-
-		/* reset timer not started, start it */
-		mod_timer(&radio_reset_timer, jiffies + msecs_to_jiffies((timings_data[timings_data_index]) * 1000));
-		//log_info("radio reset timer is start = [%d]\n", time_now_secs());
-		/* save timings_data_stop_seconds */
-		timings_data_stop_seconds = timings_data[timings_data_index] + time_now_secs();
-		radio_reset_timer_is_start = 1;
-	}
-
-	mutex_lock(&mts_io_mutex);
-
-	err = radio_reset_mtcap(radio_model);
-
-	mutex_unlock(&mts_io_mutex);
-
-	if (err) {
-		return err;
-	}
-
-	return count;
-}
-
-static ssize_t mts_attr_show_radio_power_mtcap(struct device *dev,
-			struct device_attribute *attr,
-			char *buf)
-{
-	int value;
-	struct gpio_pin *pwrmon_pin = gpio_pin_by_attr_name("radio-power-monitor");
-
-	if ( !pwrmon_pin ) {
-		return -ENODEV;
-	}
-
-	value = gpio_get_value(pwrmon_pin->pin.gpio);
-	return sprintf(buf, "%d\n", value);
-}
-
-static DEVICE_ATTR_MTS(dev_attr_radio_reset_mtcap, "radio-reset",
-		mts_attr_show_gpio_pin, mts_attr_store_radio_reset_mtcap);
-
-static DEVICE_ATTR_MTS(dev_attr_radio_power_mtcap, "radio-power",
-		mts_attr_show_radio_power_mtcap, mts_attr_store_radio_power_mtcap);
-
-static DEVICE_ATTR_MTS(dev_attr_eth_reset_mtcap, "eth-reset",
-		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
-
-static DEVICE_ATTR_MTS(dev_attr_led_lora_gpio_mtcap, "led-lora",
-		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
-
-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_gpio_mtcap, "wlan-en",
-		mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
-
-static DEVICE_ATTR_MTS(dev_attr_wlan_rst_gpio_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,
-		&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_eth_reset_mtcap.attr,
-		&dev_attr_led_status.attr,
-		&dev_attr_led_cd_gpio.attr,
-		&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,
-
-		&dev_attr_radio_reset_backoffs.attr,
-		&dev_attr_radio_reset_backoff_index.attr,
-		&dev_attr_radio_reset_backoff_seconds.attr,
-
-		NULL,
-};
-
-static int 
-is_radio_power_attr_mtcap(struct attribute *attr)
-{
-    return (attr ==  &dev_attr_radio_power_mtcap.attr);
-}
-
-static struct attribute_group mtcap_0_0_platform_attribute_group = {
-	.attrs = mtcap_0_0_platform_attributes
-};
-
-
-//
-// on-board LORA attributes are to be stored in the lora/ sub-directory
-//
-//
-static DEVICE_ATTR_MTS(dev_attr_lora_reset_mtcap, "reset",
-		mts_attr_show_lora_gpio_pin, mts_attr_store_lora_gpio_pin);
-
-static DEVICE_ATTR_RO_MTS(dev_attr_lora_cdone_mtcap, "cdone",
-		mts_attr_show_lora_gpio_pin);
-
-static DEVICE_ATTR_MTS(dev_attr_lora_creset_mtcap, "creset",
-		mts_attr_show_lora_gpio_pin, mts_attr_store_lora_gpio_pin);
-
-static DEVICE_ATTR_RO_MTS(dev_attr_lora_eui_mtcap, "eui",
-		mts_attr_show_lora_product_info);
-
-static DEVICE_ATTR_RO_MTS(dev_attr_lora_product_id_mtcap, "product-id",
-		mts_attr_show_lora_product_info);
-
-static DEVICE_ATTR_RO_MTS(dev_attr_lora_hw_version_mtcap, "hw-version",
-		mts_attr_show_lora_product_info);
-
-static struct attribute *mtcap_0_0_lora_attributes[] = {
-		&dev_attr_lora_eui_mtcap.attr,
-		&dev_attr_lora_product_id_mtcap.attr,
-		&dev_attr_lora_hw_version_mtcap.attr,
-		&dev_attr_lora_reset_mtcap.attr,
-		&dev_attr_lora_cdone_mtcap.attr,
-		&dev_attr_lora_creset_mtcap.attr,
-		NULL,
-};
-
-static struct attribute_group mtcap_0_0_lora_attribute_group = {
-	.attrs = mtcap_0_0_lora_attributes
-};
-
-// Reset for LoRa firmware is done using the I2C bus
-// on the MTCDTIPHP LoRa board.
-static struct attribute *mtcdtiphp_0_0_lora_attributes[] = {
-		&dev_attr_lora_eui_mtcap.attr,
-		&dev_attr_lora_product_id_mtcap.attr,
-		&dev_attr_lora_hw_version_mtcap.attr,
-		NULL,
-};
-
-static struct attribute_group mtcdtiphp_0_0_lora_attribute_group = {
-	.attrs = mtcdtiphp_0_0_lora_attributes
-};