Merge tag 'dm-pull-8jan20' of git://git.denx.de/u-boot-dm

[oweals/u-boot.git] / test / dm / regulator.c

diff --git a/test/dm/regulator.c b/test/dm/regulator.c
index 3d0056f2dc7bf13049d4d2c13e711bedf9aa8f77..b967902493dd3a0005ae1eaf2dfc394f851edb9c 100644 (file)
--- a/test/dm/regulator.c
+++ b/test/dm/regulator.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Tests for the driver model regulator API
  *
  * Copyright (c) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -22,11 +21,10 @@
 #include <power/sandbox_pmic.h>
 #include <test/ut.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 enum {
        BUCK1,
        BUCK2,
+       BUCK3,
        LDO1,
        LDO2,
        OUTPUT_COUNT,
@@ -42,6 +40,7 @@ static const char *regulator_names[OUTPUT_COUNT][OUTPUT_NAME_COUNT] = {
        /* devname, platname */
        { SANDBOX_BUCK1_DEVNAME, SANDBOX_BUCK1_PLATNAME },
        { SANDBOX_BUCK2_DEVNAME, SANDBOX_BUCK2_PLATNAME },
+       { SANDBOX_BUCK3_DEVNAME, SANDBOX_BUCK3_PLATNAME },
        { SANDBOX_LDO1_DEVNAME, SANDBOX_LDO1_PLATNAME},
        { SANDBOX_LDO2_DEVNAME, SANDBOX_LDO2_PLATNAME},
 };
@@ -176,6 +175,27 @@ static int dm_test_power_regulator_set_get_enable(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_power_regulator_set_get_enable, DM_TESTF_SCAN_FDT);
 
+/* Test regulator set and get enable if allowed method */
+static
+int dm_test_power_regulator_set_enable_if_allowed(struct unit_test_state *uts)
+{
+       const char *platname;
+       struct udevice *dev, *dev_autoset;
+       bool val_set = false;
+
+       /* Get BUCK1 - always on regulator */
+       platname = regulator_names[BUCK1][PLATNAME];
+       ut_assertok(regulator_autoset_by_name(platname, &dev_autoset));
+       ut_assertok(regulator_get_by_platname(platname, &dev));
+
+       /* Try disabling always-on regulator */
+       ut_assertok(regulator_set_enable_if_allowed(dev, val_set));
+       ut_asserteq(regulator_get_enable(dev), !val_set);
+
+       return 0;
+}
+DM_TEST(dm_test_power_regulator_set_enable_if_allowed, DM_TESTF_SCAN_FDT);
+
 /* Test regulator set and get mode method */
 static int dm_test_power_regulator_set_get_mode(struct unit_test_state *uts)
 {
@@ -195,6 +215,63 @@ static int dm_test_power_regulator_set_get_mode(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_power_regulator_set_get_mode, DM_TESTF_SCAN_FDT);
 
+/* Test regulator set and get suspend Voltage method */
+static int dm_test_power_regulator_set_get_suspend_voltage(struct unit_test_state *uts)
+{
+       struct dm_regulator_uclass_platdata *uc_pdata;
+       const struct dm_regulator_ops *ops;
+       struct udevice *dev;
+       const char *platname;
+       int val_set, val_get;
+
+       /* Set and get Voltage of BUCK1 - set to 'min' constraint */
+       platname = regulator_names[BUCK1][PLATNAME];
+       ut_assertok(regulator_get_by_platname(platname, &dev));
+
+       uc_pdata = dev_get_uclass_platdata(dev);
+       ut_assert(uc_pdata);
+
+       ops = dev_get_driver_ops(dev);
+
+       if (ops->set_suspend_value && ops->get_suspend_value) {
+               val_set = uc_pdata->suspend_uV;
+               ut_assertok(regulator_set_suspend_value(dev, val_set));
+               val_get = regulator_get_suspend_value(dev);
+               ut_assert(val_get >= 0);
+
+               ut_asserteq(val_set, val_get);
+       }
+       return 0;
+}
+DM_TEST(dm_test_power_regulator_set_get_suspend_voltage, DM_TESTF_SCAN_FDT);
+
+/* Test regulator set and get suspend Enable method */
+static int dm_test_power_regulator_set_get_suspend_enable(struct unit_test_state *uts)
+{
+       const struct dm_regulator_ops *ops;
+       const char *platname;
+       struct udevice *dev;
+       bool val_set = true;
+
+       /* Set the Enable of LDO1 - default is disabled */
+       platname = regulator_names[LDO1][PLATNAME];
+       ut_assertok(regulator_get_by_platname(platname, &dev));
+
+       ops = dev_get_driver_ops(dev);
+
+       if (ops->set_suspend_enable && ops->get_suspend_enable) {
+               ut_assertok(regulator_set_suspend_enable(dev, val_set));
+
+               /*
+                * Get the Enable state of LDO1 and
+                * compare it with the requested one
+                */
+               ut_asserteq(regulator_get_suspend_enable(dev), val_set);
+       }
+       return 0;
+}
+DM_TEST(dm_test_power_regulator_set_get_suspend_enable, DM_TESTF_SCAN_FDT);
+
 /* Test regulator autoset method */
 static int dm_test_power_regulator_autoset(struct unit_test_state *uts)
 {