2 files changed, 64 insertions, 6 deletions

diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c
index 9bc4a7e0ded..10e02f10362 100644
--- a/drivers/reset/sandbox-reset-test.c
+++ b/drivers/reset/sandbox-reset-test.c
@@ -10,66 +10,105 @@
 #include <reset.h>
 #include <asm/io.h>
 #include <asm/reset.h>
+#include <linux/err.h>
 
 struct sandbox_reset_test {
 	struct reset_ctl ctl;
 	struct reset_ctl_bulk bulk;
+
+	struct reset_ctl *ctlp;
+	struct reset_ctl_bulk *bulkp;
 };
 
 int sandbox_reset_test_get(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
+	sbrt->ctlp = &sbrt->ctl;
 	return reset_get_by_name(dev, "test", &sbrt->ctl);
 }
 
+int sandbox_reset_test_get_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl *r;
+
+	r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
+	if (!IS_ERR(r))
+		return -EINVAL;
+
+	r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
+	if (r)
+		return -EINVAL;
+
+	sbrt->ctlp = devm_reset_control_get(dev, "test");
+	if (IS_ERR(sbrt->ctlp))
+		return PTR_ERR(sbrt->ctlp);
+
+	return 0;
+}
+
 int sandbox_reset_test_get_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
+	sbrt->bulkp = &sbrt->bulk;
 	return reset_get_bulk(dev, &sbrt->bulk);
 }
 
+int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
+{
+	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+	struct reset_ctl_bulk *r;
+
+	r = devm_reset_bulk_get_optional(dev);
+	if (IS_ERR(r))
+		return PTR_ERR(r);
+
+	sbrt->bulkp = r;
+	return 0;
+}
+
 int sandbox_reset_test_assert(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_assert(&sbrt->ctl);
+	return reset_assert(sbrt->ctlp);
 }
 
 int sandbox_reset_test_assert_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_assert_bulk(&sbrt->bulk);
+	return reset_assert_bulk(sbrt->bulkp);
 }
 
 int sandbox_reset_test_deassert(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_deassert(&sbrt->ctl);
+	return reset_deassert(sbrt->ctlp);
 }
 
 int sandbox_reset_test_deassert_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_deassert_bulk(&sbrt->bulk);
+	return reset_deassert_bulk(sbrt->bulkp);
 }
 
 int sandbox_reset_test_free(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_free(&sbrt->ctl);
+	return reset_free(sbrt->ctlp);
 }
 
 int sandbox_reset_test_release_bulk(struct udevice *dev)
 {
 	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
 
-	return reset_release_bulk(&sbrt->bulk);
+	return reset_release_bulk(sbrt->bulkp);
 }
 
 static const struct udevice_id sandbox_reset_test_ids[] = {
diff --git a/drivers/reset/sandbox-reset.c b/drivers/reset/sandbox-reset.c
index 7a6f7f676cc..08008d875ab 100644
--- a/drivers/reset/sandbox-reset.c
+++ b/drivers/reset/sandbox-reset.c
@@ -15,6 +15,7 @@
 
 struct sandbox_reset_signal {
 	bool asserted;
+	bool requested;
 };
 
 struct sandbox_reset {
@@ -23,18 +24,24 @@ struct sandbox_reset {
 
 static int sandbox_reset_request(struct reset_ctl *reset_ctl)
 {
+	struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
 	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
 
 	if (reset_ctl->id >= SANDBOX_RESET_SIGNALS)
 		return -EINVAL;
 
+	sbr->signals[reset_ctl->id].requested = true;
 	return 0;
 }
 
 static int sandbox_reset_free(struct reset_ctl *reset_ctl)
 {
+	struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
 	debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
 
+	sbr->signals[reset_ctl->id].requested = false;
 	return 0;
 }
 
@@ -107,3 +114,15 @@ int sandbox_reset_query(struct udevice *dev, unsigned long id)
 
 	return sbr->signals[id].asserted;
 }
+
+int sandbox_reset_is_requested(struct udevice *dev, unsigned long id)
+{
+	struct sandbox_reset *sbr = dev_get_priv(dev);
+
+	debug("%s(dev=%p, id=%ld)\n", __func__, dev, id);
+
+	if (id >= SANDBOX_RESET_SIGNALS)
+		return -EINVAL;
+
+	return sbr->signals[id].requested;
+}