test/dm/power-domain.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2016, NVIDIA CORPORATION.
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <dm/test.h>
   9 #include <asm/power-domain.h>
  10 #include <test/ut.h>
  11
  12 /* This must match the specifier for power-domains in the DT node */
  13 #define TEST_POWER_DOMAIN 2
  14
  15 static int dm_test_power_domain(struct unit_test_state *uts)
  16 {
  17         struct udevice *dev_power_domain;
  18         struct udevice *dev_test;
  19
  20         ut_assertok(uclass_get_device_by_name(UCLASS_POWER_DOMAIN,
  21                                               "power-domain",
  22                                               &dev_power_domain));
  23         ut_asserteq(0, sandbox_power_domain_query(dev_power_domain, 0));
  24         ut_asserteq(0, sandbox_power_domain_query(dev_power_domain,
  25                                                   TEST_POWER_DOMAIN));
  26
  27         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "power-domain-test",
  28                                               &dev_test));
  29         ut_asserteq(1, sandbox_power_domain_query(dev_power_domain,
  30                                                   TEST_POWER_DOMAIN));
  31         ut_assertok(sandbox_power_domain_test_get(dev_test));
  32
  33         ut_assertok(sandbox_power_domain_test_on(dev_test));
  34         ut_asserteq(0, sandbox_power_domain_query(dev_power_domain, 0));
  35         ut_asserteq(1, sandbox_power_domain_query(dev_power_domain,
  36                                                   TEST_POWER_DOMAIN));
  37
  38         ut_assertok(sandbox_power_domain_test_off(dev_test));
  39         ut_asserteq(0, sandbox_power_domain_query(dev_power_domain, 0));
  40         ut_asserteq(0, sandbox_power_domain_query(dev_power_domain,
  41                                                   TEST_POWER_DOMAIN));
  42
  43         ut_assertok(sandbox_power_domain_test_free(dev_test));
  44
  45         return 0;
  46 }
  47 DM_TEST(dm_test_power_domain, DM_TESTF_SCAN_FDT);