diff options
Diffstat (limited to 'io-module/machine')
| -rw-r--r-- | io-module/machine/mtcap.c | 536 | ||||
| -rw-r--r-- | io-module/machine/mtcdt.c | 481 | ||||
| -rw-r--r-- | io-module/machine/mtcpm.c | 297 | ||||
| -rw-r--r-- | io-module/machine/mths.c | 883 | ||||
| -rw-r--r-- | io-module/machine/mtr.c | 2001 |
5 files changed, 4198 insertions, 0 deletions
diff --git a/io-module/machine/mtcap.c b/io-module/machine/mtcap.c new file mode 100644 index 0000000..bd08d5a --- /dev/null +++ b/io-module/machine/mtcap.c @@ -0,0 +1,536 @@ +#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 +}; diff --git a/io-module/machine/mtcdt.c b/io-module/machine/mtcdt.c new file mode 100644 index 0000000..575dd1e --- /dev/null +++ b/io-module/machine/mtcdt.c @@ -0,0 +1,481 @@ +#include "at91gpio.h" +/* + * Within a struct gpio_pin, there is only one + * occurrence of each pin, so there is only one + * pin label set for each gpio pin. + */ +static struct gpio_pin gpio_pins_mtcdt_0_0[] = { + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PC3, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PC3, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC2, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "eth-reset", + } + }, + { + .name = "LS_LED", /* LED7 */ + .pin = { + .gpio = AT91_PIN_PA14, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", /* LED2 */ + .pin = { + .gpio = AT91_PIN_PA24, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PA25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PA25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-a", + }, + .active_low = 1, + }, + { + .name = "LED1", + .pin = { + .gpio = AT91_PIN_PA26, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED1", + .pin = { + .gpio = AT91_PIN_PA26, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, +}; + +static struct gpio_pin gpio_pins_mtcdt_0_1[] = { + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PC3, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PC3, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC2, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", /* LED7 */ + .pin = { + .gpio = AT91_PIN_PA14, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", /* LED2 */ + .pin = { + .gpio = AT91_PIN_PA24, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PA25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PA25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-a", + }, + .active_low = 1, + }, + { + .name = "LED1", + .pin = { + .gpio = AT91_PIN_PA26, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED1", + .pin = { + .gpio = AT91_PIN_PA26, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "eth-reset", + } + }, + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PA0, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + }, + .capability = CAPA_WIFI, + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PA6, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + }, + .capability = CAPA_WIFI, + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + }, + .capability = CAPA_WIFI, + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PD14, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + }, + .capability = CAPA_WIFI, + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PD15, + .flags = GPIOF_OUT_INIT_LOW, /* Keep GPS quiet during boot for EXAR */ + .label = "gnss-reset", + }, + .capability = CAPA_GPS, + }, + { + .name = "SECURE_RESET", + .pin = { + .gpio = AT91_PIN_PD16, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "secure-reset", + } + }, + { + .name = "MTQ_RESET", + .pin = { + .gpio = AT91_PIN_PD17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "mtq-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PD18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PD19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + }, + .capability = CAPA_GPS, + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PD20, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + }, + .capability = CAPA_WIFI, + }, + { }, +}; + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_lpwkup, "wifi-bt-lpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_ulpwkup, "wifi-bt-ulpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_reset, "wifi-bt-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_lpmode, "wifi-bt-lpmode", + mts_attr_show_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_int, "wifi-bt-int", + mts_attr_show_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_gnss_reset, "gnss-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_usbhub_reset, "usbhub-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_eth_reset, "eth-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_gnss_int, "gnss-int", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_mac, "mac-wifi", + mts_attr_show_product_info); +static DEVICE_ATTR_RO_MTS(dev_attr_bluetooth_mac, "mac-bluetooth", + mts_attr_show_product_info); + +static struct attribute *mtcdt_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_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + + &dev_attr_led_a_gpio.attr, + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_eth_reset.attr, + + &dev_attr_radio_power.attr, + &dev_attr_radio_reset.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + NULL, +}; + +static struct attribute *mtcdt_0_1_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_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + + &dev_attr_led_a_gpio.attr, + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + + &dev_attr_usbhub_reset.attr, + &dev_attr_eth_reset.attr, + + // radio feature is last to be able to + // easily remove radio. + // is_radio_power_attr_mtcdt() searches + // for this for truncation. + &dev_attr_radio_power.attr, /* Must be first radio attribute */ + &dev_attr_radio_reset.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + NULL, +}; + +static struct attribute *mtcdt_0_1_wifi_bt_attributes[] = { + &dev_attr_wifi_bt_lpwkup.attr, + &dev_attr_wifi_bt_ulpwkup.attr, + &dev_attr_wifi_bt_reset.attr, + &dev_attr_wifi_bt_lpmode.attr, + &dev_attr_wifi_bt_int.attr, + &dev_attr_bluetooth_mac.attr, + &dev_attr_wifi_mac.attr, +}; + +static struct attribute *mtcdt_0_1_gnss_attributes[] = { + &dev_attr_gnss_reset.attr, + &dev_attr_gnss_int.attr, +}; + + +static struct attribute_group mtcdt_platform_attribute_group = { + .attrs = mtcdt_platform_attributes +}; +static struct attribute_group mtcdt_0_1_platform_attribute_group = { + .attrs = mtcdt_0_1_platform_attributes +}; + + +static int +is_radio_power_attr_mtcdt(struct attribute *attr) +{ + return (attr == &dev_attr_radio_power.attr); +} diff --git a/io-module/machine/mtcpm.c b/io-module/machine/mtcpm.c new file mode 100644 index 0000000..8167218 --- /dev/null +++ b/io-module/machine/mtcpm.c @@ -0,0 +1,297 @@ +#include "mts_io.h" + +#define OMAP_GPIO(BANK, GPIO) ((BANK*32)+GPIO) +/* + * Within a struct gpio_pin, there is only one + * occurrence of each pin, so there is only one + * pin label set for each gpio pin. + */ +static struct gpio_pin gpio_pins_mtcpm[] = { + { + .name = "RADIO_RESET", + .pin = { + .gpio = OMAP_GPIO(5,9), /* 5_9 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + }, +#if 0 + /* This goes through the PMIC for now */ + { + .name = "RADIO_POWER", + .pin = { + .gpio = 0, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + }, +#endif + { + .name = "DEVICE_RESET", + .pin = { + .gpio = OMAP_GPIO(1,29), + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = OMAP_GPIO(4,12), /* 4_12 */ + .flags = GPIOF_IN, + .label = "wifi-bt-int", + }, + .capability = CAPA_BLUETOOTH, + }, + { + .name = "WIFI_RESET", + .pin = { + .gpio = OMAP_GPIO(4,11), /* 4_11 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wlan-enabled", + }, + .capability = CAPA_WIFI, + .active_low = 0, + }, + { + .name = "BT_RESET", + .pin = { + .gpio = OMAP_GPIO(4,10), /* 4_10 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "bt-enabled", + }, + .capability = CAPA_BLUETOOTH, + .active_low = 0, + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = OMAP_GPIO(3, 15), + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + }, + .active_low = 0, + }, + { + .name = "ETH_RESET", + .pin = { + .gpio = OMAP_GPIO(4,7), /* 4_7 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = OMAP_GPIO(5,12), /* 5_12 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + }, + .capability = CAPA_GPS, + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = OMAP_GPIO(5,10), /* 5_10 */ + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-reset", + }, + .capability = CAPA_GPS, + .active_low = 0, + }, +#if 0 + /* Link status comes directly from the MTQ out to the baseboard */ + { + .name = "LS_LED", + .pin = { + .gpio = 0, + .flags = GPIOF_IN, + .label = "led-ls", + }, + .active_low = 1, + }, +#endif + { + .name = "STATUS_LED", + .pin = { + .gpio = OMAP_GPIO(0, 20), + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + }, + { + .name = "CD", + .pin = { + .gpio = OMAP_GPIO(0, 21), + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + }, + { + .name = "LED1", + .pin = { + .gpio = OMAP_GPIO(4, 26), + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-sig1", + }, + }, + { + .name = "LED2", + .pin = { + .gpio = OMAP_GPIO(4, 27), + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-sig2", + }, + }, + { + .name = "LED3", + .pin = { + .gpio = OMAP_GPIO(4, 28), + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-sig3", + }, + }, + { }, +}; + +static DEVICE_ATTR_MTS(dev_attr_wifi_reset_mtcpm, "wlan-enabled", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_bt_reset_mtcpm, "bt-enabled", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_int_mtcpm, "wifi-bt-int", + mts_attr_show_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_gnss_reset_mtcpm, "gnss-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_usbhub_reset_mtcpm, "usbhub-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_eth_reset_mtcpm, "eth-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_gnss_int_mtcpm, "gnss-int", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_lora_reset_mtcpm, "reset", + mts_attr_show_lora_gpio_pin, mts_attr_store_lora_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_lora_cdone_mtcpm, "cdone", + mts_attr_show_lora_gpio_pin); +static DEVICE_ATTR_MTS(dev_attr_lora_creset_mtcpm, "creset", + mts_attr_show_lora_gpio_pin, mts_attr_store_lora_gpio_pin); +static DEVICE_ATTR_RO_MTS(dev_attr_lora_eui_mtcpm, "eui", + mts_attr_show_lora_product_info); +static DEVICE_ATTR_RO_MTS(dev_attr_lora_product_id_mtcpm, "product-id", + mts_attr_show_lora_product_info); +static DEVICE_ATTR_RO_MTS(dev_attr_lora_hw_version_mtcpm, "hw-version", + mts_attr_show_lora_product_info); +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_mac_mtcpm, "mac-wifi", + mts_attr_show_product_info); +static DEVICE_ATTR_RO_MTS(dev_attr_bluetooth_mac_mtcpm, "mac-bluetooth", + mts_attr_show_product_info); + +static struct attribute *mtcpm_platform_attributes[] = { + &dev_attr_imei.attr, + &dev_attr_eth_mac.attr, + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + + &dev_attr_usbhub_reset.attr, + &dev_attr_eth_reset.attr, + + // radio feature is last to be able to + // easily remove radio. + // is_radio_power_attr_mtcdt() searches + // for this for truncation. + &dev_attr_radio_power.attr, /* Must be first radio attribute */ + &dev_attr_radio_reset.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + &dev_attr_wifi_reset_mtcpm.attr, + &dev_attr_bt_reset_mtcpm.attr, + &dev_attr_wifi_bt_int_mtcpm.attr, + + &dev_attr_gnss_reset_mtcpm.attr, + &dev_attr_gnss_int_mtcpm.attr, + &dev_attr_wifi_mac_mtcpm.attr, + &dev_attr_bluetooth_mac_mtcpm.attr, + NULL, +}; + + + +static struct attribute_group mtcpm_platform_attribute_group = { + .attrs = mtcpm_platform_attributes +}; + +static int +is_radio_power_attr_mtcpm(struct attribute *attr) +{ + return (attr == &dev_attr_radio_power.attr); +} + +static struct attribute *mtcpm_lora_attributes[] = { + &dev_attr_lora_eui_mtcpm.attr, + &dev_attr_lora_product_id_mtcpm.attr, + &dev_attr_lora_hw_version_mtcpm.attr, + &dev_attr_lora_reset_mtcpm.attr, + &dev_attr_lora_cdone_mtcpm.attr, + &dev_attr_lora_creset_mtcpm.attr, + NULL, +}; + +static struct attribute_group mtcpm_lora_attribute_group = { + .attrs = mtcpm_lora_attributes +}; + +static struct attribute *mtcpm_cpu_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, + NULL, +}; + + +static struct attribute_group mtcpm_cpu_attribute_group = { + .attrs = mtcpm_cpu_attributes +}; + +static struct kobject *mts_cpu_kobject = NULL; + +static int mts_cpu_dir_create(uint8_t hw_version) +{ + if (hw_version != MTCPM_0_0) + return 0; + + mts_cpu_kobject = kobject_create_and_add("cpu", &mts_io_platform_device->dev.kobj); + if (!mts_cpu_kobject) { + log_error("kobject_create_and_add for cpu directory failed"); + return -ENOMEM; + } + + if (sysfs_create_group(mts_cpu_kobject, &mtcpm_cpu_attribute_group)) { + log_error("sysfs_create_group failed to create cpu group"); + return -ENOMEM; + } + + return 0; +} + +static void mts_cpu_dir_delete(void) +{ + if (mts_cpu_kobject) { + kobject_put(mts_cpu_kobject); + mts_cpu_kobject = NULL; + } +} + diff --git a/io-module/machine/mths.c b/io-module/machine/mths.c new file mode 100644 index 0000000..c19598d --- /dev/null +++ b/io-module/machine/mths.c @@ -0,0 +1,883 @@ +/* + * mths.c + * + * Created on: Apr 26, 2018 + * Author: leonid + */ +#include "at91gpio.h" +#include "buttons.h" + +static struct gpio_pin gpio_pins_mths_0_0[] = { + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "WPS_BUTTON", + .pin = { + .gpio = AT91_PIN_PA13, + .flags = GPIOF_IN, + .label = "wps_button", + }, + .active_low = 1, + }, + { + .name = "BT_BUTTON", + .pin = { + //TODO return back .gpio = AT91_PIN_PC4, + .gpio = AT91_PIN_PA12, + .flags = GPIOF_IN, + .label = "bt_button", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC16, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-bt", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + + // The difference between MTRv1_0_0 and MTRv1_0_1 starts here + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PB9, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + } + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + } + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB13, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + } + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PB10, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + } + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PB12, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + } + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_LOW, + .label = "gnss-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PB6, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PC7, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + } + }, + + + { }, +}; + +/* MTHS-0.1 has no WIFI LED */ +static struct gpio_pin gpio_pins_mths_0_1[] = { + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "WPS_BUTTON", + .pin = { + .gpio = AT91_PIN_PA13, + .flags = GPIOF_IN, + .label = "wps_button", + }, + .active_low = 1, + }, + { + .name = "BT_BUTTON", + .pin = { + //TODO return back .gpio = AT91_PIN_PC4, + .gpio = AT91_PIN_PA12, + .flags = GPIOF_IN, + .label = "bt_button", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC16, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-bt", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED5", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + + // The difference between MTRv1_0_0 and MTRv1_0_1 starts here + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PB9, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + } + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + } + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB13, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + } + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PB10, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + } + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PB12, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + } + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_LOW, + .label = "gnss-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PB6, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PC7, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + } + }, + + + { }, +}; + +button_info_t mths_wps_button = { + .name = "User Push Button WPS", + .label_pin = "wps_button", + .label_monitor = "wps_button-monitor", + .label_monitor_intervals = "wps_button-monitor-intervals", + + /* Signals */ + .short_signal = SIGUSR1, + .long_signal = SIGUSR2, + .short_signal = SIGHUP, + + /* Intervals */ + .short_interval = BUTTON_HOLD_COUNT, + .long_interval = BUTTON_LONG_HOLD_COUNT, +}; + +button_info_t mths_bt_button = { + .name = "User Push Button BT", + .label_pin = "bt_button", + .label_monitor = "bt_button-monitor", + .label_monitor_intervals = "bt_button-monitor-intervals", + + /* Signals */ + .short_signal = SIGUSR1, + .long_signal = SIGUSR2, + .short_signal = SIGHUP, + + /* Intervals */ + .short_interval = BUTTON_HOLD_COUNT, + .long_interval = BUTTON_LONG_HOLD_COUNT, +}; + +/* MTHS 0.0 and 0.1 have same buttons. */ +static button_info_pt mths_buttons_0_0[] = { + &reset_button, + &mths_wps_button, + &mths_bt_button, + NULL, +}; + +static DEVICE_ATTR_MTS(dev_attr_wps_button_monitor_intervals_mths, + mths_wps_button.label_monitor_intervals, + mts_attr_show_button_monitor_intervals, + mts_attr_store_button_monitor_intervals); + +static DEVICE_ATTR_MTS(dev_attr_wps_button_monitor_mths, + mths_wps_button.label_monitor, + mts_attr_show_button_monitor, + mts_attr_store_button_monitor); + +static DEVICE_ATTR_RO_MTS(dev_attr_wps_button_pin_mths, + mths_wps_button.label_pin, + mts_attr_show_gpio_pin); + + +static DEVICE_ATTR_MTS(dev_attr_bt_button_monitor_intervals_mths, + mths_bt_button.label_monitor_intervals, + mts_attr_show_button_monitor_intervals, + mts_attr_store_button_monitor_intervals); + +static DEVICE_ATTR_MTS(dev_attr_bt_button_monitor_mths, + mths_bt_button.label_monitor, + mts_attr_show_button_monitor, + mts_attr_store_button_monitor); + +static DEVICE_ATTR_RO_MTS(dev_attr_bt_button_pin_mths, + mths_bt_button.label_pin, + mts_attr_show_gpio_pin); + + +/* radio control (power/reset) for mtr */ +static int radio_off_mths(void) +{ + int value; + 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"); + + if (!onoff_pin || !pwrmon_pin || !rst_pin) { + return -ENODEV; + } + + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value == 0) { + log_error("radio is already off"); + return -EINVAL; + } + + // drive on/off pin low for at least 3 sec + log_info("shutting down radio"); + gpio_set_value(onoff_pin->pin.gpio, 0); + + msleep(3500); + + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + + msleep(200); + + // check that power is low + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value != 0) { + log_warning("radio is still on. performing radio reset."); + //Perform Hard Reset + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + } else { + log_info("radio has been shut down"); + } + + return 0; +} + +static int radio_on_mths(void) +{ + int value; + 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"); + + if (!onoff_pin || !pwrmon_pin || !rst_pin) { + return -ENODEV; + } + + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value != 0) { + log_error("radio is already on"); + return -EINVAL; + } + + // drive on/off pin low for at least 5 sec + log_info("turning on radio"); + gpio_set_value(onoff_pin->pin.gpio, 0); + + // 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. + msleep(10500); + + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + log_info("radio_on_mths: radio should be coming up"); + + msleep(200); + + // check that power is high + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value == 0) { + log_warning("radio_on_mths: radio is still off. performing radio reset"); + //Perform Hard Reset + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + } else { + log_info("radio has been turned on"); + } + + return 0; +} + +static int radio_reset_mths(void) +{ + struct gpio_pin *onoff_pin = gpio_pin_by_attr_name("radio-power"); + struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset"); + + if (!rst_pin || !onoff_pin) { + return -ENODEV; + } + + // drive reset pin low for 500ms + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + + // wait for 2 sec before toggling on/off pin + msleep(2000); + + // drive on/off pin low for 10.5 sec + gpio_set_value(onoff_pin->pin.gpio, 0); + + log_info("Wait 10.5 seconds for on/off pin"); + msleep(10500); + + log_info("Done with wait 10.5 seconds for on/off pin"); + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + msleep(200); // Delay for status pin to switch + return 0; +} + +static ssize_t mts_attr_store_radio_power_mths(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + int value; + int err; + + if (sscanf(buf, "%i", &value) != 1) { + return -EINVAL; + } + if (value == 0) { + mutex_lock(&mts_io_mutex); + err = radio_off_mths(); + mutex_unlock(&mts_io_mutex); + } else { + mutex_lock(&mts_io_mutex); + err = radio_on_mths(); + mutex_unlock(&mts_io_mutex); + } + + if (err) { + return err; + } + + return count; +} + +static ssize_t mts_attr_store_radio_reset_mths(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + int value; /* 0 = normal reset; -1 = forced reset */ + int err; + + 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("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; + } + + log_info("radio is reset\n"); + + mutex_lock(&mts_io_mutex); + + err = radio_reset_mths(); + + mutex_unlock(&mts_io_mutex); + + if (err) { + return err; + } + + return count; +} + +static ssize_t mts_attr_show_radio_power_mths(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_power_mths, "radio-power", + mts_attr_show_radio_power_mths, mts_attr_store_radio_power_mths); + +static DEVICE_ATTR_MTS(dev_attr_radio_reset_mths, "radio-reset", + mts_attr_show_gpio_pin, mts_attr_store_radio_reset_mths); + + +static DEVICE_ATTR_MTS(dev_attr_led_wifi_gpio_mths, "led-wifi", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_led_bt_gpio_mths, "led-bt", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_led_f_gpio_mths, "led-f", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_mac_mths, "mac-wifi", + mts_attr_show_product_info); + +static DEVICE_ATTR_RO_MTS(dev_attr_bluetooth_mac_mths, "mac-bluetooth", + mts_attr_show_product_info); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_lpwkup_mths, "wifi-bt-lpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_ulpwkup_mths, "wifi-bt-ulpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_reset_mths, "wifi-bt-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_lpmode_mths, "wifi-bt-lpmode", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_int_mths, "wifi-bt-int", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_gnss_reset_mths, "gnss-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_usbhub_reset_mths, "usbhub-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_gnss_int_mths, "gnss-int", + mts_attr_show_gpio_pin); + + + +static struct attribute *mths_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_wifi_mac_mths.attr, + &dev_attr_bluetooth_mac_mths.attr, + &dev_attr_has_radio.attr, + + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + &dev_attr_wps_button_pin_mths.attr, + &dev_attr_wps_button_monitor_mths.attr, + &dev_attr_wps_button_monitor_intervals_mths.attr, + &dev_attr_bt_button_pin_mths.attr, + &dev_attr_bt_button_monitor_mths.attr, + &dev_attr_bt_button_monitor_intervals_mths.attr, + + &dev_attr_radio_power_mths.attr, + &dev_attr_radio_reset_mths.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + &dev_attr_wifi_bt_lpwkup_mths.attr, + &dev_attr_wifi_bt_ulpwkup_mths.attr, + &dev_attr_wifi_bt_reset_mths.attr, + &dev_attr_wifi_bt_lpmode_mths.attr, + &dev_attr_wifi_bt_int_mths.attr, + &dev_attr_gnss_reset_mths.attr, + &dev_attr_usbhub_reset_mths.attr, + &dev_attr_gnss_int_mths.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_wifi_gpio_mths.attr, + &dev_attr_led_bt_gpio_mths.attr, + + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_led_e_gpio.attr, + &dev_attr_led_f_gpio_mths.attr, + + NULL, +}; + +static struct attribute_group mths_0_0_platform_attribute_group = { + .attrs = mths_0_0_platform_attributes +}; diff --git a/io-module/machine/mtr.c b/io-module/machine/mtr.c new file mode 100644 index 0000000..8664984 --- /dev/null +++ b/io-module/machine/mtr.c @@ -0,0 +1,2001 @@ +#include "at91gpio.h" +static struct gpio_pin gpio_pins_mtr_0_0[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC16, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + { + .name = "BT_EN", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_LOW, + .label = "bt-enabled", + }, + .active_low = 0, + }, + { + .name = "WLAN_EN", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_LOW, + .label = "wlan-enabled", + }, + .active_low = 0, + }, + { }, +}; + +static struct gpio_pin gpio_pins_mtr_0_1[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC16, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + { + .name = "BT_EN", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_LOW, + .label = "bt-enabled", + }, + .active_low = 0, + }, + { + .name = "WLAN_EN", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_LOW, + .label = "wlan-enabled", + }, + .active_low = 0, + }, + { }, +}; + +static struct gpio_pin gpio_pins_mtrv1_0_0[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, /* without GPIOF_OPEN_DRAIN causes issues with the Micrel KSZ8091RNBCA (RMII) PHY */ + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC4, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + { + .name = "BT_EN", + .pin = { + .gpio = AT91_PIN_PA28, + .flags = GPIOF_OUT_INIT_LOW, + .label = "bt-enabled", + }, + .active_low = 0, + }, + { + .name = "WLAN_EN", + .pin = { + .gpio = AT91_PIN_PA27, + .flags = GPIOF_OUT_INIT_LOW, + .label = "wlan-enabled", + }, + .active_low = 0, + }, + { }, +}; + + +static struct gpio_pin gpio_pins_mtrv1_0_1[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, /* without GPIOF_OPEN_DRAIN causes issues with the Micrel KSZ8091RNBCA (RMII) PHY */ + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC4, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + + // The difference between MTRv1_0_0 and MTRv1_0_1 starts here + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PA0, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + } + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PA6, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + } + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + } + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PD14, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + } + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PD20, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + } + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PD15, + .flags = GPIOF_OUT_INIT_LOW, + .label = "gnss-reset", + } + }, + { + .name = "SECURE_RESET", + .pin = { + .gpio = AT91_PIN_PD16, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "secure-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PD18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PD19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + } + }, + + + { }, +}; + +static struct gpio_pin gpio_pins_mtrv1_0_2[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, /* without GPIOF_OPEN_DRAIN causes issues with the Micrel KSZ8091RNBCA (RMII) PHY */ + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER_MONITOR", + .pin = { + .gpio = AT91_PIN_PA23, + .flags = GPIOF_IN, + .label = "radio-power-monitor", + }, + .active_low = 0, + }, + { + .name = "RADIO_RESET", + .pin = { + .gpio = AT91_PIN_PA22, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + }, + .active_low = 0, + }, + { + .name = "RADIO_POWER", + .pin = { + .gpio = AT91_PIN_PA21, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-power", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC4, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + + // The difference between MTRv1_0_0 and MTRv1_0_1 starts here + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PA0, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + } + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PA6, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + } + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + } + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PD14, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + } + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PD20, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + } + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PD15, + .flags = GPIOF_OUT_INIT_LOW, + .label = "gnss-reset", + } + }, + { + .name = "SECURE_RESET", + .pin = { + .gpio = AT91_PIN_PD16, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "secure-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PD18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PD19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + } + }, + // Difference with mtrv1_0_1 starts here + { + .name = "RADIO_WM_LK_M", // WM LINK Monitor for CAT M + .pin = { + .gpio = AT91_PIN_PA14, + .flags = GPIOF_IN, + .label = "radio-wm-lk-m", + } + }, + + { }, +}; + +static struct gpio_pin gpio_pins_mtrv1_0_3[] = { + { + .name = "ETH_RESET", + .pin = { + .gpio = AT91_PIN_PC6, + .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, /* without GPIOF_OPEN_DRAIN causes issues with the Micrel KSZ8091RNBCA (RMII) PHY */ + .label = "eth-reset", + }, + .active_low = 0, + }, + { + .name = "DEVICE_RESET", + .pin = { + .gpio = AT91_PIN_PC4, + .flags = GPIOF_IN, + .label = "reset", + }, + .active_low = 1, + }, + { + .name = "LS_LED", + .pin = { + .gpio = AT91_PIN_PC4, +#if LED_LS_CONTROLLABLE + .flags = GPIOF_OUT_INIT_HIGH, +#else + .flags = GPIOF_IN, +#endif + .label = "led-ls", + }, + .active_low = 1, + }, + { + .name = "STATUS_LED", + .pin = { + .gpio = AT91_PIN_PC21, + .flags = GPIOF_OUT_INIT_LOW, + .label = "led-status", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-wifi", + }, + .active_low = 1, + }, + { + .name = "LED3", + .pin = { + .gpio = AT91_PIN_PC15, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-b", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-cd", + }, + .active_low = 1, + }, + { + .name = "LED4", + .pin = { + .gpio = AT91_PIN_PC20, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-c", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig1", + }, + .active_low = 1, + }, + { + .name = "LED6", + .pin = { + .gpio = AT91_PIN_PC19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-d", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig2", + }, + .active_low = 1, + }, + { + .name = "LED7", + .pin = { + .gpio = AT91_PIN_PC18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-e", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-sig3", + }, + .active_low = 1, + }, + { + .name = "LED8", + .pin = { + .gpio = AT91_PIN_PC17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "led-f", + }, + .active_low = 1, + }, + { + .name = "RI_B", + .pin = { + .gpio = AT91_PIN_PC25, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-ri", + }, + .active_low = 1, + }, + { + .name = "DTR_B", + .pin = { + .gpio = AT91_PIN_PC26, + .flags = GPIOF_IN, + .label = "extserial-dtr", + }, + .active_low = 1, + }, + { + .name = "DSR_B", + .pin = { + .gpio = AT91_PIN_PC27, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dsr", + }, + .active_low = 1, + }, + { + .name = "DCD_B", + .pin = { + .gpio = AT91_PIN_PC28, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "extserial-dcd", + }, + .active_low = 1, + }, + + // The difference between MTRv1_0_0 and MTRv1_0_1 starts here + { + .name = "WIFI_BT_ULPWKUP", + .pin = { + .gpio = AT91_PIN_PA0, + .flags = GPIOF_IN, + .label = "wifi-bt-ulpwkup", + } + }, + { + .name = "WIFI_BT_LPWKUP", + .pin = { + .gpio = AT91_PIN_PA6, + .flags = GPIOF_IN, + .label = "wifi-bt-lpwkup", + } + }, + { + .name = "WIFI_BT_INT", + .pin = { + .gpio = AT91_PIN_PB11, + .flags = GPIOF_IN, + .label = "wifi-bt-int", + } + }, + { + .name = "WIFI_BT_RESET", + .pin = { + .gpio = AT91_PIN_PD14, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "wifi-bt-reset", + } + }, + { + .name = "WIFI_BT_LPMODE", + .pin = { + .gpio = AT91_PIN_PD20, + .flags = GPIOF_IN, + .label = "wifi-bt-lpmode", + } + }, + { + .name = "GNSS_RESET", + .pin = { + .gpio = AT91_PIN_PD15, + .flags = GPIOF_OUT_INIT_LOW, + .label = "gnss-reset", + } + }, + { + .name = "SECURE_RESET", + .pin = { + .gpio = AT91_PIN_PD16, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "secure-reset", + } + }, + { + .name = "MTQ_RESET", + .pin = { + .gpio = AT91_PIN_PD17, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "radio-reset", + } + }, + { + .name = "USBHUB_RESET", + .pin = { + .gpio = AT91_PIN_PD18, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "usbhub-reset", + } + }, + { + .name = "GNSS_INT", + .pin = { + .gpio = AT91_PIN_PD19, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "gnss-int", + } + }, + // Difference with mtrv1_0_1 starts here + { + .name = "RADIO_WM_LK_M", // WM LINK Monitor for CAT M + .pin = { + .gpio = AT91_PIN_PA14, + .flags = GPIOF_IN, + .label = "radio-wm-lk-m", + } + }, + + { }, +}; + +/* radio control (power/reset) for mtr */ +static int radio_off_mtr(void) +{ + int value; + 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"); + + if (!onoff_pin || !pwrmon_pin || !rst_pin) { + return -ENODEV; + } + + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value == 0) { + log_error("radio is already off"); + return -EINVAL; + } + + // drive on/off pin low for at least 3 sec + log_info("shutting down radio"); + gpio_set_value(onoff_pin->pin.gpio, 0); + + msleep(3500); + + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + + msleep(200); + + // check that power is low + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value != 0) { + log_warning("radio is still on. performing radio reset."); + //Perform Hard Reset + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + } else { + log_info("radio has been shut down"); + } + + return 0; +} + +static int radio_on_mtr(void) +{ + int value; + 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"); + + if (!onoff_pin || !pwrmon_pin || !rst_pin) { + return -ENODEV; + } + + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value != 0) { + log_error("radio is already on"); + return -EINVAL; + } + + // drive on/off pin low for at least 5 sec + log_info("turning on radio"); + gpio_set_value(onoff_pin->pin.gpio, 0); + + msleep(5500); + + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + + msleep(200); + + // check that power is high + value = gpio_get_value(pwrmon_pin->pin.gpio); + if(value == 0) { + log_warning("radio is still off. performing radio reset"); + //Perform Hard Reset + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + } else { + log_info("radio has been turned on"); + } + + return 0; +} + +static int radio_reset_mtr(void) +{ + struct gpio_pin *onoff_pin = gpio_pin_by_attr_name("radio-power"); + struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset"); + + if (!rst_pin || !onoff_pin) { + return -ENODEV; + } + + // drive reset pin low for 500ms + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + + // wait for 2 sec before toggling on/off pin + msleep(2000); + + // drive on/off pin low for 6 sec + gpio_set_value(onoff_pin->pin.gpio, 0); + + msleep(6000); + + // set on/off pin high + gpio_set_value(onoff_pin->pin.gpio, 1); + return 0; +} + +static int radio_reset_mtr_mtq(void) +{ + struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset"); + + if (!rst_pin) { + return -ENODEV; + } + + // drive reset pin low for 500ms + gpio_set_value(rst_pin->pin.gpio, 0); + + msleep(500); + + // set pin high + gpio_set_value(rst_pin->pin.gpio, 1); + + // wait for 2 sec before toggling on/off pin + msleep(2000); + + return 0; +} + +static ssize_t mts_attr_store_radio_power_mtr(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + int value; + int err; + + if (sscanf(buf, "%i", &value) != 1) { + return -EINVAL; + } + if (value == 0) { + mutex_lock(&mts_io_mutex); + err = radio_off_mtr(); + mutex_unlock(&mts_io_mutex); + } else { + mutex_lock(&mts_io_mutex); + err = radio_on_mtr(); + mutex_unlock(&mts_io_mutex); + } + + if (err) { + return err; + } + + return count; +} + +static ssize_t mts_attr_store_radio_reset_mtr(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + int value; /* 0 = normal reset; -1 = forced reset */ + int err; + + 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("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; + } + + log_info("radio is reset\n"); + + mutex_lock(&mts_io_mutex); + + if (mts_hw_version == MTRV1_0_3) + { + err = radio_reset_mtr_mtq(); + } + else + { + err = radio_reset_mtr(); + } + + + mutex_unlock(&mts_io_mutex); + + if (err) { + return err; + } + + return count; +} + +static ssize_t mts_attr_show_radio_power(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_power_mtr, "radio-power", + mts_attr_show_radio_power, mts_attr_store_radio_power_mtr); + +static DEVICE_ATTR_MTS(dev_attr_radio_reset_mtr, "radio-reset", + mts_attr_show_gpio_pin, mts_attr_store_radio_reset_mtr); + +static DEVICE_ATTR_MTS(dev_attr_eth_reset_mtr, "eth-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_bt_enabled_mtr, "bt-enabled", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_wlan_enabled_mtr, "wlan-enabled", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_led_wifi_gpio_mtr, "led-wifi", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_led_f_gpio_mtr, "led-f", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_extserial_ri_gpio_mtr, "extserial-ri", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_extserial_dtr_mtr, "extserial-dtr", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_extserial_dsr_gpio_mtr, "extserial-dsr", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_extserial_dcd_gpio_mtr, "extserial-dcd", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_mac_mtr, "mac-wifi", + mts_attr_show_product_info); + +static DEVICE_ATTR_RO_MTS(dev_attr_bluetooth_mac_mtr, "mac-bluetooth", + mts_attr_show_product_info); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_lpwkup_mtr, "wifi-bt-lpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_ulpwkup_mtr, "wifi-bt-ulpwkup", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_wifi_bt_reset_mtr, "wifi-bt-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_lpmode_mtr, "wifi-bt-lpmode", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_wifi_bt_int_mtr, "wifi-bt-int", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_gnss_reset_mtr, "gnss-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_MTS(dev_attr_usbhub_reset_mtr, "usbhub-reset", + mts_attr_show_gpio_pin, mts_attr_store_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_gnss_int_mtr, "gnss-int", + mts_attr_show_gpio_pin); + +static DEVICE_ATTR_RO_MTS(dev_attr_radio_wm_lk_m, "radio-wm-lk-m", + mts_attr_show_gpio_pin); + + +static struct attribute *mtr_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_wifi_mac_mtr.attr, + &dev_attr_bluetooth_mac_mtr.attr, + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + + &dev_attr_extserial_ri_gpio_mtr.attr, + &dev_attr_extserial_dtr_mtr.attr, + &dev_attr_extserial_dsr_gpio_mtr.attr, + &dev_attr_extserial_dcd_gpio_mtr.attr, + + &dev_attr_eth_reset_mtr.attr, + &dev_attr_bt_enabled_mtr.attr, + &dev_attr_wlan_enabled_mtr.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_wifi_gpio_mtr.attr, + + //&dev_attr_led_a_gpio.attr, + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_led_e_gpio.attr, + &dev_attr_led_f_gpio_mtr.attr, + + /* Radio stuff moved to end for possible removal */ + &dev_attr_radio_power_mtr.attr, /* radio_power must be first */ + &dev_attr_radio_reset_mtr.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + NULL, +}; + +static struct attribute_group mtr_platform_attribute_group = { + .attrs = mtr_platform_attributes +}; + + +static struct attribute *mtrv1_0_1_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_wifi_mac_mtr.attr, + &dev_attr_bluetooth_mac_mtr.attr, + + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + &dev_attr_radio_power_mtr.attr, + &dev_attr_radio_reset_mtr.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + &dev_attr_extserial_ri_gpio_mtr.attr, + &dev_attr_extserial_dtr_mtr.attr, + &dev_attr_extserial_dsr_gpio_mtr.attr, + &dev_attr_extserial_dcd_gpio_mtr.attr, + + &dev_attr_eth_reset_mtr.attr, + &dev_attr_wifi_bt_lpwkup_mtr.attr, + &dev_attr_wifi_bt_ulpwkup_mtr.attr, + &dev_attr_wifi_bt_reset_mtr.attr, + &dev_attr_wifi_bt_lpmode_mtr.attr, + &dev_attr_wifi_bt_int_mtr.attr, + &dev_attr_gnss_reset_mtr.attr, + &dev_attr_usbhub_reset_mtr.attr, + &dev_attr_gnss_int_mtr.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_wifi_gpio_mtr.attr, + + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_led_e_gpio.attr, + &dev_attr_led_f_gpio_mtr.attr, + + NULL, +}; + +static struct attribute_group mtrv1_0_1_platform_attribute_group = { + .attrs = mtrv1_0_1_platform_attributes +}; + +static struct attribute *mtrv1_0_2_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_wifi_mac_mtr.attr, + &dev_attr_bluetooth_mac_mtr.attr, + + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + &dev_attr_radio_power_mtr.attr, + &dev_attr_radio_reset_mtr.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + &dev_attr_extserial_ri_gpio_mtr.attr, + &dev_attr_extserial_dtr_mtr.attr, + &dev_attr_extserial_dsr_gpio_mtr.attr, + &dev_attr_extserial_dcd_gpio_mtr.attr, + + &dev_attr_eth_reset_mtr.attr, + &dev_attr_wifi_bt_lpwkup_mtr.attr, + &dev_attr_wifi_bt_ulpwkup_mtr.attr, + &dev_attr_wifi_bt_reset_mtr.attr, + &dev_attr_wifi_bt_lpmode_mtr.attr, + &dev_attr_wifi_bt_int_mtr.attr, + &dev_attr_gnss_reset_mtr.attr, + &dev_attr_usbhub_reset_mtr.attr, + &dev_attr_gnss_int_mtr.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_wifi_gpio_mtr.attr, + + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_led_e_gpio.attr, + &dev_attr_led_f_gpio_mtr.attr, + + &dev_attr_radio_wm_lk_m.attr, // CAT M feature + + NULL, +}; + +static struct attribute_group mtrv1_0_2_platform_attribute_group = { + .attrs = mtrv1_0_2_platform_attributes +}; + + +static struct attribute *mtrv1_0_3_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_wifi_mac_mtr.attr, + &dev_attr_bluetooth_mac_mtr.attr, + + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_reset_monitor_intervals.attr, + &dev_attr_radio_reset_mtr.attr, + + &dev_attr_radio_reset_backoffs.attr, + &dev_attr_radio_reset_backoff_index.attr, + &dev_attr_radio_reset_backoff_seconds.attr, + + &dev_attr_extserial_ri_gpio_mtr.attr, + &dev_attr_extserial_dtr_mtr.attr, + &dev_attr_extserial_dsr_gpio_mtr.attr, + &dev_attr_extserial_dcd_gpio_mtr.attr, + + &dev_attr_eth_reset_mtr.attr, + &dev_attr_wifi_bt_lpwkup_mtr.attr, + &dev_attr_wifi_bt_ulpwkup_mtr.attr, + &dev_attr_wifi_bt_reset_mtr.attr, + &dev_attr_wifi_bt_lpmode_mtr.attr, + &dev_attr_wifi_bt_int_mtr.attr, + &dev_attr_gnss_reset_mtr.attr, + &dev_attr_usbhub_reset_mtr.attr, + &dev_attr_gnss_int_mtr.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_wifi_gpio_mtr.attr, + + &dev_attr_led_b_gpio.attr, + &dev_attr_led_c_gpio.attr, + &dev_attr_led_d_gpio.attr, + &dev_attr_led_e_gpio.attr, + &dev_attr_led_f_gpio_mtr.attr, + + &dev_attr_radio_wm_lk_m.attr, // CAT M feature? Is this still there on the MTQ with Quectel? + + NULL, +}; + +static struct attribute_group mtrv1_0_3_platform_attribute_group = { + .attrs = mtrv1_0_3_platform_attributes +}; |