X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fdrivers%2Fdemo%2Fdemo-uclass.c;fp=qemu%2Froms%2Fu-boot%2Fdrivers%2Fdemo%2Fdemo-uclass.c;h=48588be907444239ddff303f84a24847e67bbdeb;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/drivers/demo/demo-uclass.c b/qemu/roms/u-boot/drivers/demo/demo-uclass.c
new file mode 100644
index 000000000..48588be90
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/demo/demo-uclass.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2013 Google, Inc
+ *
+ * (C) Copyright 2012
+ * Pavel Herrmann <morpheus.ibis@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm-demo.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <linux/list.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+UCLASS_DRIVER(demo) = {
+	.id		= UCLASS_DEMO,
+};
+
+int demo_hello(struct device *dev, int ch)
+{
+	const struct demo_ops *ops = device_get_ops(dev);
+
+	if (!ops->hello)
+		return -ENOSYS;
+
+	return ops->hello(dev, ch);
+}
+
+int demo_status(struct device *dev, int *status)
+{
+	const struct demo_ops *ops = device_get_ops(dev);
+
+	if (!ops->status)
+		return -ENOSYS;
+
+	return ops->status(dev, status);
+}
+
+int demo_parse_dt(struct device *dev)
+{
+	struct dm_demo_pdata *pdata = dev_get_platdata(dev);
+	int dn = dev->of_offset;
+
+	pdata->sides = fdtdec_get_int(gd->fdt_blob, dn, "sides", 0);
+	pdata->colour = fdt_getprop(gd->fdt_blob, dn, "colour", NULL);
+	if (!pdata->sides || !pdata->colour) {
+		debug("%s: Invalid device tree data\n", __func__);
+		return -EINVAL;
+	}
+
+	return 0;
+}