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