vli: Add support for the Realtek RTD21XX I²C protocol

FrescoLogic · Aug 17, 2020 · 13b3343 · 13b3343
1 parent 04afb39
commit 13b3343
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Showing 7 changed files with 586 additions and 0 deletions.
diff --git a/plugins/vli/fu-vli-common.c b/plugins/vli/fu-vli-common.c
@@ -94,6 +94,8 @@ fu_vli_common_device_kind_to_string (FuVliDeviceKind device_kind)
 		return "MSP430";
 	if (device_kind == FU_VLI_DEVICE_KIND_PS186)
 		return "PS186";
+	if (device_kind == FU_VLI_DEVICE_KIND_RTD21XX)
+		return "RTD21XX";
 	return NULL;
 }
 
@@ -150,6 +152,8 @@ fu_vli_common_device_kind_from_string (const gchar *device_kind)
 		return FU_VLI_DEVICE_KIND_MSP430;
 	if (g_strcmp0 (device_kind, "PS186") == 0)
 		return FU_VLI_DEVICE_KIND_PS186;
+	if (g_strcmp0 (device_kind, "RTD21XX") == 0)
+		return FU_VLI_DEVICE_KIND_RTD21XX;
 	return FU_VLI_DEVICE_KIND_UNKNOWN;
 }
 

diff --git a/plugins/vli/fu-vli-common.h b/plugins/vli/fu-vli-common.h
@@ -36,6 +36,7 @@ typedef enum {
 	FU_VLI_DEVICE_KIND_VL820Q8		= 0xb820,
 	FU_VLI_DEVICE_KIND_MSP430		= 0xf430, /* guessed */
 	FU_VLI_DEVICE_KIND_PS186		= 0xf186, /* guessed */
+	FU_VLI_DEVICE_KIND_RTD21XX		= 0xff00, /* guessed */
 } FuVliDeviceKind;
 
 const gchar	*fu_vli_common_device_kind_to_string	(FuVliDeviceKind	 device_kind);

diff --git a/plugins/vli/fu-vli-usbhub-device.c b/plugins/vli/fu-vli-usbhub-device.c
@@ -16,6 +16,7 @@
 #include "fu-vli-usbhub-device.h"
 #include "fu-vli-usbhub-firmware.h"
 #include "fu-vli-usbhub-msp430-device.h"
+#include "fu-vli-usbhub-rtd21xx-device.h"
 #include "fu-vli-usbhub-pd-device.h"
 
 struct _FuVliUsbhubDevice
@@ -563,6 +564,31 @@ fu_vli_usbhub_device_msp430_setup (FuVliUsbhubDevice *self, GError **error)
 	return TRUE;
 }
 
+static gboolean
+fu_vli_usbhub_device_rtd21xx_setup (FuVliUsbhubDevice *self, GError **error)
+{
+	g_autoptr(FuDevice) dev = NULL;
+	g_autoptr(GError) error_local = NULL;
+
+	/* add child */
+	dev = fu_vli_usbhub_rtd21xx_device_new (self);
+	if (!fu_device_probe (dev, error))
+		return FALSE;
+	if (!fu_device_setup (dev, &error_local)) {
+		if (g_error_matches (error_local,
+				     FWUPD_ERROR,
+				     FWUPD_ERROR_NOT_FOUND)) {
+			g_debug ("%s", error_local->message);
+		} else {
+			g_warning ("cannot create I²C device: %s",
+				   error_local->message);
+		}
+		return TRUE;
+	}
+	fu_device_add_child (FU_DEVICE (self), dev);
+	return TRUE;
+}
+
 static gboolean
 fu_vli_usbhub_device_setup (FuVliDevice *device, GError **error)
 {
@@ -647,6 +673,10 @@ fu_vli_usbhub_device_setup (FuVliDevice *device, GError **error)
 		if (!fu_vli_usbhub_device_msp430_setup (self, error))
 			return FALSE;
 	}
+	if (fu_device_has_custom_flag (FU_DEVICE (self), "has-rtd21xx")) {
+		if (!fu_vli_usbhub_device_rtd21xx_setup (self, error))
+			return FALSE;
+	}
 
 	/* success */
 	return TRUE;