Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/video/fbdev/via/via_aux_vt1631.c b/drivers/video/fbdev/via/via_aux_vt1631.c
new file mode 100644
index 000000000..51595a3f8
--- /dev/null
+++ b/drivers/video/fbdev/via/via_aux_vt1631.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ */
+/*
+ * driver for VIA VT1631 LVDS Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1631 LVDS Transmitter";
+
+
+void via_aux_vt1631_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x38,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x06, 0x11, 0x91, 0x31}, len = ARRAY_SIZE(id);
+	u8 tmp[ARRAY_SIZE(id)];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s\n", name);
+	via_aux_add(&drv);
+}