driver: add support for 'PLEX PX-MLT5U'

Author: nns779

driver/px4_usb.c

@@ -107,6 +107,7 @@ static int px4_usb_probe(struct usb_interface *intf,
 	case 0x0511:
 	{
 		bool px4_use_mldev = false;
+		enum pxmlt_model pxmlt5_model = PXMLT5PE_MODEL;
 		enum pxmlt_model pxmlt8_model = PXMLT8PE5_MODEL;
 
 		switch (id->idProduct) {
@@ -134,14 +135,17 @@ static int px4_usb_probe(struct usb_interface *intf,
 					      &ctx->quit_completion);
 			break;
 
+		case USB_PID_PX_MLT5U:
+			pxmlt5_model = PXMLT5U_MODEL;
+			/* fall through */
 		case USB_PID_PX_MLT5PE:
 			ret = px4_usb_init_bridge(dev, usb_dev,
 						  &ctx->ctx.pxmlt.it930x);
 			if (ret)
 				break;
 
 			ctx->type = PXMLT5_USB_DEVICE;
-			ret = pxmlt_device_init(&ctx->ctx.pxmlt, dev, PXMLT5PE_MODEL,
+			ret = pxmlt_device_init(&ctx->ctx.pxmlt, dev, pxmlt5_model,
 						px4_usb_chrdev_ctx[PXMLT5_USB_DEVICE],
 						&ctx->quit_completion);
 			break;
@@ -273,6 +277,7 @@ static const struct usb_device_id px4_usb_ids[] = {
 	{ USB_DEVICE(0x0511, USB_PID_PX_Q3PE4) },
 	{ USB_DEVICE(0x0511, USB_PID_PX_W3PE5) },
 	{ USB_DEVICE(0x0511, USB_PID_PX_Q3PE5) },
+	{ USB_DEVICE(0x0511, USB_PID_PX_MLT5U) },
 	{ USB_DEVICE(0x0511, USB_PID_PX_MLT5PE) },
 	{ USB_DEVICE(0x0511, USB_PID_PX_MLT8PE3) },
 	{ USB_DEVICE(0x0511, USB_PID_PX_MLT8PE5) },

driver/px4_usb.h

@@ -14,6 +14,7 @@
 #define USB_PID_PX_Q3PE4		0x024a
 #define USB_PID_PX_W3PE5		0x073f
 #define USB_PID_PX_Q3PE5		0x074a
+#define USB_PID_PX_MLT5U		0x084e
 #define USB_PID_PX_MLT5PE		0x024e
 #define USB_PID_PX_MLT8PE3		0x0252
 #define USB_PID_PX_MLT8PE5		0x0253

driver/pxmlt_device.c

@@ -856,6 +856,8 @@ static const struct {
 	u8 i2c_bus;
 	u8 port_number;
 } pxmlt_device_params[][5] = {
+	/* PX-MLT5U */
+	{ { 0x65, 3, 4 }, { 0x6c, 1, 3 }, { 0x64, 1, 1 }, { 0x6c, 3, 2 }, { 0x64, 3, 0 } },
 	/* PX-MLT5PE */
 	{ { 0x65, 3, 0 }, { 0x6c, 1, 1 }, { 0x64, 1, 2 }, { 0x6c, 3, 3 }, { 0x64, 3, 4 } },
 	/* PX-MLT8PE3 */

driver/pxmlt_device.h

@@ -27,7 +27,8 @@
 #define ISDB6014_4TS_CHRDEV_NUM	4
 
 enum pxmlt_model {
-	PXMLT5PE_MODEL = 0,
+	PXMLT5U_MODEL = 0,
+	PXMLT5PE_MODEL,
 	PXMLT8PE3_MODEL,
 	PXMLT8PE5_MODEL,
 	ISDB6014_4TS_MODEL