diff options
| author | Aaron Massey <aaronmassey@google.com> | 2021-12-01 14:34:01 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-02 19:17:51 +0000 |
| commit | 5175aa6b6d38c1819e3820d889d8f02d7226fac1 (patch) | |
| tree | 83443224f2c91437a97d876c00074b62c0631e78 | |
| parent | ee4d5bdc27b7bd24c2abfb305c640b5330745f3e (diff) | |
| download | chrome-ec-5175aa6b6d38c1819e3820d889d8f02d7226fac1.tar.gz | |
zephyr: test: sn5s330 verify set_sbu function
Verify the sn5s330 driver set_sbu api correctly sets registers.
BRANCH=none
BUG=b:203364783
TEST=zmake configure --test test-drivers
Signed-off-by: Aaron Massey <aaronmassey@google.com>
Change-Id: I4a63d8c093653829d4fe46de193a0bd7f571ae3c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3311881
Reviewed-by: Keith Short <keithshort@chromium.org>
| -rw-r--r-- | zephyr/test/drivers/src/ppc_sn5s330.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/ppc_sn5s330.c b/zephyr/test/drivers/src/ppc_sn5s330.c index f3a707dc7a..cefa5fc34a 100644 --- a/zephyr/test/drivers/src/ppc_sn5s330.c +++ b/zephyr/test/drivers/src/ppc_sn5s330.c @@ -244,6 +244,31 @@ static void test_set_vbus_source_current_limit(void) NULL); } +#ifdef CONFIG_USBC_PPC_SBU +static void test_sn5s330_set_sbu(void) +{ + const struct emul *emul = EMUL; + uint8_t func_set2_reg; + + zassert_ok(sn5s330_drv.init(SN5S330_PORT), NULL); + + /* Verify driver enables SBU FET */ + zassert_ok(sn5s330_drv.set_sbu(SN5S330_PORT, true), NULL); + sn5s330_emul_peek_reg(emul, SN5S330_FUNC_SET2, &func_set2_reg); + zassert_not_equal(func_set2_reg & SN5S330_SBU_EN, 0, NULL); + + /* Verify driver disables SBU FET */ + zassert_ok(sn5s330_drv.set_sbu(SN5S330_PORT, false), NULL); + sn5s330_emul_peek_reg(emul, SN5S330_FUNC_SET2, &func_set2_reg); + zassert_equal(func_set2_reg & SN5S330_SBU_EN, 0, NULL); +} +#else +static void test_sn5s330_set_sbu(void) +{ + ztest_test_skip(); +} +#endif /* CONFIG_USBC_PPC_SBU */ + static void reset_sn5s330_state(void) { struct i2c_emul *i2c_emul = sn5s330_emul_to_i2c_emul(EMUL); @@ -257,6 +282,9 @@ void test_suite_ppc_sn5s330(void) { ztest_test_suite( ppc_sn5s330, + ztest_unit_test_setup_teardown(test_sn5s330_set_sbu, + reset_sn5s330_state, + reset_sn5s330_state), ztest_unit_test_setup_teardown( test_set_vbus_source_current_limit, reset_sn5s330_state, reset_sn5s330_state), |