test: reset: Add tests for the managed API

The tests are basically the same as for the regular API. Except that
the reset are initialized using the managed API, and no freed manually.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>

2 files changed, 64 insertions, 6 deletions

diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c
index 9bc4a7e0de..10e02f1036 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 7a6f7f676c..08008d875a 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;
+}