drivers: ftdi-gpio: Add second USB disconnect GPIO & schema.yaml fixes

config-samples/sample8.yaml

@@ -73,3 +73,32 @@ devices:
       power:
         interface: D
         line: 6
+  - board: myboard-5
+    name: "My Board 5"
+    description: |
+      My super awesome board Number 5
+    console: /dev/ttyABC1
+    fastboot: cacafada
+    ftdi_gpio:
+      vendor: "0x0403"
+      product: "0x6011"
+      index: 0
+      power:
+        interface: B
+        line: 1
+        active_low: true
+      fastboot_key:
+        interface: B
+        line: 0
+        active_low: true
+      power_key:
+        interface: B
+        line: 2
+      usb0_disconnect:
+        interface: C
+        line: 7
+        active_low: true
+      usb1_disconnect:
+        interface: A
+        line: 4
+        active_low: true

drivers/ftdi-gpio.c

@@ -31,7 +31,8 @@ enum {
 	GPIO_POWER = 0,			// Power input enable
 	GPIO_FASTBOOT_KEY,		// Usually volume key
 	GPIO_POWER_KEY,			// Key to power the device
-	GPIO_USB_DISCONNECT,		// Simulate main USB connection
+	GPIO_USB0_DISCONNECT,		// Simulate main USB connection
+	GPIO_USB1_DISCONNECT,		// Simulate secondary USB connection
 	GPIO_OUTPUT_ENABLE,		// Enable FTDI signals to flow to the board
 	GPIO_COUNT
 };
@@ -131,7 +132,7 @@ static void ftdi_gpio_parse_config(struct ftdi_gpio_options *options, char *valu
 		else if (strncmp("POWER_KEY", name, off - name - 1) == 0)
 			gpio_type = GPIO_POWER_KEY;
 		else if (strncmp("USB_DISCONNECT", name, off - name - 1) == 0)
-			gpio_type = GPIO_USB_DISCONNECT;
+			gpio_type = GPIO_USB0_DISCONNECT;
 		else if (strncmp("OUTPUT_ENABLE", name, off - name - 1) == 0)
 			gpio_type = GPIO_OUTPUT_ENABLE;
 		else
@@ -182,7 +183,11 @@ void *ftdi_gpio_parse_options(struct device_parser *dp)
 		} else if (!strcmp(key, "power_key")) {
 			gpio_id = GPIO_POWER_KEY;
 		} else if (!strcmp(key, "usb_disconnect")) {
-			gpio_id = GPIO_USB_DISCONNECT;
+			gpio_id = GPIO_USB0_DISCONNECT;
+		} else if (!strcmp(key, "usb0_disconnect")) {
+			gpio_id = GPIO_USB0_DISCONNECT;
+		} else if (!strcmp(key, "usb1_disconnect")) {
+			gpio_id = GPIO_USB1_DISCONNECT;
 		} else if (!strcmp(key, "output_enable")) {
 			gpio_id = GPIO_OUTPUT_ENABLE;
 		} else {
@@ -357,7 +362,8 @@ static int ftdi_gpio_device_power(struct ftdi_gpio *ftdi_gpio, bool on)
 
 static void ftdi_gpio_device_usb(struct ftdi_gpio *ftdi_gpio, bool on)
 {
-	ftdi_gpio_toggle_io(ftdi_gpio, GPIO_USB_DISCONNECT, on);
+	ftdi_gpio_toggle_io(ftdi_gpio, GPIO_USB0_DISCONNECT, on);
+	ftdi_gpio_toggle_io(ftdi_gpio, GPIO_USB1_DISCONNECT, on);
 }
 
 static int ftdi_gpio_power(struct device *dev, bool on)

schema.yaml

@@ -123,9 +123,10 @@ properties:
                   minimin: 0
                 devicenode:
                   $ref: "#/$defs/device_path"
-                patternProperties:
-                  "^power|fastboot_key|power_key|usb_disconnect|output_enable$":
-                    $ref: "#/$defs/ftdi_gpio"
+              patternProperties:
+                "^power|fastboot_key|power_key|usb[01]?_disconnect|output_enable$":
+                  $ref: "#/$defs/ftdi_gpio"
+              additionalProperties: false
 
               dependentRequired:
                 index:
@@ -138,15 +139,15 @@ properties:
         local_gpio:
           description: Local GPIO
           type: object
-          unevaluatedItems: false
+          additionalProperties: false
           patternProperties:
             "^power|fastboot_key|power_key|usb_disconnect$":
               $ref: "#/$defs/local_gpio"
 
         laurent:
           description: KernelChip Laurent relays
           type: object
-          unevaluatedItems: false
+          additionalProperties: false
           properties:
             server:
               type: string