test/dm/syscon.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015 Google, Inc
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <syscon.h>
   9 #include <asm/test.h>
  10 #include <dm/test.h>
  11 #include <test/ut.h>
  12
  13 /* Base test of system controllers */
  14 static int dm_test_syscon_base(struct unit_test_state *uts)
  15 {
  16         struct udevice *dev;
  17
  18         ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev));
  19         ut_asserteq(SYSCON0, dev->driver_data);
  20
  21         ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev));
  22         ut_asserteq(SYSCON1, dev->driver_data);
  23
  24         ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev));
  25
  26         return 0;
  27 }
  28 DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  29
  30 /* Test system controller finding */
  31 static int dm_test_syscon_by_driver_data(struct unit_test_state *uts)
  32 {
  33         struct udevice *dev;
  34
  35         ut_assertok(syscon_get_by_driver_data(SYSCON0, &dev));
  36         ut_asserteq(SYSCON0, dev->driver_data);
  37
  38         ut_assertok(syscon_get_by_driver_data(SYSCON1, &dev));
  39         ut_asserteq(SYSCON1, dev->driver_data);
  40
  41         ut_asserteq(-ENODEV, syscon_get_by_driver_data(2, &dev));
  42
  43         return 0;
  44 }
  45 DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);