test/dm/pmc.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Test for power-management controller uclass (PMC)
   4  *
   5  * Copyright 2019 Google LLC
   6  */
   7
   8 #include <dm.h>
   9 #include <power/acpi_pmc.h>
  10 #include <dm/test.h>
  11 #include <test/ut.h>
  12
  13 /* Base test of the PMC uclass */
  14 static int dm_test_pmc_base(struct unit_test_state *uts)
  15 {
  16         struct acpi_pmc_upriv *upriv;
  17         struct udevice *dev;
  18
  19         ut_assertok(uclass_first_device_err(UCLASS_ACPI_PMC, &dev));
  20
  21         ut_assertok(pmc_disable_tco(dev));
  22         ut_assertok(pmc_init(dev));
  23         ut_assertok(pmc_prev_sleep_state(dev));
  24
  25         /* Check some values to see that I/O works */
  26         upriv = dev_get_uclass_priv(dev);
  27         ut_asserteq(0x24, upriv->gpe0_sts[1]);
  28         ut_asserteq(0x64, upriv->tco1_sts);
  29
  30         return 0;
  31 }
  32 DM_TEST(dm_test_pmc_base, UTF_SCAN_PDATA | UTF_SCAN_FDT);