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-rw-r--r--io-module/mtr.c1298
1 files changed, 1298 insertions, 0 deletions
diff --git a/io-module/mtr.c b/io-module/mtr.c
new file mode 100644
index 0000000..712dc62
--- /dev/null
+++ b/io-module/mtr.c
@@ -0,0 +1,1298 @@
+static struct gpio_pin gpio_pins_mtr_0_0[] = {
+ {
+ .name = "ETH_EN",
+ .pin = {
+ .gpio = AT91_PIN_PC6,
+ .flags = GPIOF_OUT_INIT_HIGH,
+ .label = "eth-enabled",
+ },
+ .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_EN",
+ .pin = {
+ .gpio = AT91_PIN_PC6,
+ .flags = GPIOF_OUT_INIT_HIGH,
+ .label = "eth-enabled",
+ },
+ .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_PULLUP,
+ .label = "radio-reset",
+ },
+ .active_low = 0,
+ },
+ {
+ .name = "RADIO_POWER",
+ .pin = {
+ .gpio = AT91_PIN_PA21,
+ .flags = GPIOF_OUT_INIT_HIGH | GPIOF_PULLUP,
+ .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_EN",
+ .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-enabled",
+ },
+ .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_PULLUP,
+ .label = "radio-reset",
+ },
+ .active_low = 0,
+ },
+ {
+ .name = "RADIO_POWER",
+ .pin = {
+ .gpio = AT91_PIN_PA21,
+ .flags = GPIOF_OUT_INIT_HIGH | GPIOF_PULLUP,
+ .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_EN",
+ .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-enabled",
+ },
+ .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_PULLUP,
+ .label = "radio-reset",
+ },
+ .active_low = 0,
+ },
+ {
+ .name = "RADIO_POWER",
+ .pin = {
+ .gpio = AT91_PIN_PA21,
+ .flags = GPIOF_OUT_INIT_HIGH | GPIOF_PULLUP,
+ .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_HIGH,
+ .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",
+ }
+ },
+
+
+ { },
+};
+
+
+/* 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 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;
+ int err;
+
+ if (sscanf(buf, "%i", &value) != 1) {
+ return -EINVAL;
+ }
+ if (value != 0) {
+ return -EINVAL;
+ }
+
+ /* check reset timings is enabled */
+ if (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_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_enabled_mtr, "eth-enabled",
+ 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_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 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_wifi_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_enabled_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,
+
+ 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_wifi_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_enabled_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
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 16:52:31 +0000