4  * SPDX-License-Identifier:	GPL-2.0+
18 /* Test that sandbox GPIOs work correctly */
19 static int dm_test_gpio(struct unit_test_state *uts)  in dm_test_gpio()
21 	unsigned int offset, gpio;  in dm_test_gpio()
25 	int offset_count;  in dm_test_gpio()
30 	 * comes from platdata. The other two are named a (20 gpios)  in dm_test_gpio()
31 	 * and b (10 gpios) and come from the device tree. See  in dm_test_gpio()
35 	ut_asserteq_str(dev->name, "extra-gpios");  in dm_test_gpio()
45 	ut_assert(ops->get_function);  in dm_test_gpio()
48 	ut_asserteq(-EBUSY, gpio_get_value(gpio + 1));  in dm_test_gpio()
50 	 * Now some tests that use the 'sandbox' back door. All GPIOs  in dm_test_gpio()
70 	ut_asserteq(1, ops->get_value(dev, offset));  in dm_test_gpio()
71 	ut_assertok(ops->set_value(dev, offset, 0));  in dm_test_gpio()
72 	ut_asserteq(0, ops->get_value(dev, offset));  in dm_test_gpio()
75 	ut_assertok(ops->set_value(dev, offset, 1));  in dm_test_gpio()
76 	ut_asserteq(1, ops->get_value(dev, offset));  in dm_test_gpio()
80 	ut_assertok(ops->set_open_drain(dev, offset, 1));  in dm_test_gpio()
82 	ut_assertok(ops->set_open_drain(dev, offset, 0));  in dm_test_gpio()
86 	ut_assertok(ops->direction_input(dev, offset));  in dm_test_gpio()
100 	ut_asserteq_str(dev->name, "base-gpios");  in dm_test_gpio()
112 /* Test that sandbox anonymous GPIOs work correctly */
113 static int dm_test_gpio_anon(struct unit_test_state *uts)  in dm_test_gpio_anon()
115 	unsigned int offset, gpio;  in dm_test_gpio_anon()
118 	int offset_count;  in dm_test_gpio_anon()
122 	ut_asserteq_str(dev->name, "gpio_sandbox");  in dm_test_gpio_anon()
135 static int dm_test_gpio_requestf(struct unit_test_state *uts)  in dm_test_gpio_requestf()
137 	unsigned int offset, gpio;  in dm_test_gpio_requestf()
153 static int dm_test_gpio_copy(struct unit_test_state *uts)  in dm_test_gpio_copy()
155 	unsigned int offset, gpio;  in dm_test_gpio_copy()
174 /* Test that we don't leak memory with GPIOs */
175 static int dm_test_gpio_leak(struct unit_test_state *uts)  in dm_test_gpio_leak()
186 /* Test that we can find GPIOs using phandles */
187 static int dm_test_gpio_phandles(struct unit_test_state *uts)  in dm_test_gpio_phandles()
193 	ut_asserteq_str("a-test", dev->name);  in dm_test_gpio_phandles()
195 	ut_assertok(gpio_request_by_name(dev, "test-gpios", 1, &desc, 0));  in dm_test_gpio_phandles()
198 	ut_asserteq_str("base-gpios", gpio_a->name);  in dm_test_gpio_phandles()
206 	ut_asserteq(-ENOENT, gpio_request_by_name(dev, "test-gpios", 3, &desc,  in dm_test_gpio_phandles()
210 	ut_asserteq(-ENOENT, gpio_request_by_name(dev, "test-gpios", 5, &desc,  in dm_test_gpio_phandles()
214 	ut_asserteq(3, gpio_request_list_by_name(dev, "test-gpios", desc_list,  in dm_test_gpio_phandles()
216 	ut_asserteq(-EBUSY, gpio_request_list_by_name(dev, "test-gpios",  in dm_test_gpio_phandles()
221 	ut_asserteq(3, gpio_request_list_by_name(dev,  "test-gpios", desc_list,  in dm_test_gpio_phandles()
234 	ut_asserteq(6, gpio_request_list_by_name(dev, "test2-gpios", desc_list,  in dm_test_gpio_phandles()