From 4581b717b1bf0fb04e7d9fcaf3d4c23d357154ac Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Fri, 17 Jun 2016 09:43:59 -0600 Subject: reset: implement a reset test This adds a sandbox reset implementation (provider), a test client device, instantiates them both from Sandbox's DT, and adds a DM test that excercises everything. Signed-off-by: Stephen Warren Acked-by: Simon Glass --- drivers/reset/sandbox-reset-test.c | 55 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 drivers/reset/sandbox-reset-test.c (limited to 'drivers/reset/sandbox-reset-test.c') diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c new file mode 100644 index 0000000000..e37d6c91ef --- /dev/null +++ b/drivers/reset/sandbox-reset-test.c @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include +#include +#include +#include +#include + +struct sandbox_reset_test { + struct reset_ctl ctl; +}; + +int sandbox_reset_test_get(struct udevice *dev) +{ + struct sandbox_reset_test *sbrt = dev_get_priv(dev); + + return reset_get_by_name(dev, "test", &sbrt->ctl); +} + +int sandbox_reset_test_assert(struct udevice *dev) +{ + struct sandbox_reset_test *sbrt = dev_get_priv(dev); + + return reset_assert(&sbrt->ctl); +} + +int sandbox_reset_test_deassert(struct udevice *dev) +{ + struct sandbox_reset_test *sbrt = dev_get_priv(dev); + + return reset_deassert(&sbrt->ctl); +} + +int sandbox_reset_test_free(struct udevice *dev) +{ + struct sandbox_reset_test *sbrt = dev_get_priv(dev); + + return reset_free(&sbrt->ctl); +} + +static const struct udevice_id sandbox_reset_test_ids[] = { + { .compatible = "sandbox,reset-ctl-test" }, + { } +}; + +U_BOOT_DRIVER(sandbox_reset_test) = { + .name = "sandbox_reset_test", + .id = UCLASS_MISC, + .of_match = sandbox_reset_test_ids, + .priv_auto_alloc_size = sizeof(struct sandbox_reset_test), +}; -- cgit v1.2.3