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| author | Abe Levkoy <alevkoy@chromium.org> | 2021-12-03 15:57:00 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-08 07:14:07 +0000 |
| commit | de14a76701c668270f19c8d6af41aaa321f1c8c2 (patch) | |
| tree | 1b432e579ecaa02331a216f382553a23daac14e5 | |
| parent | 5d570f8deb75af989f12acb2c6adca0aa78df6a3 (diff) | |
| download | chrome-ec-de14a76701c668270f19c8d6af41aaa321f1c8c2.tar.gz | |
zephyr test: Verify SYV682x device connection
Verify that device connection and disconnection succeeds and enables and
disables force VBUS discharge as appropriate.
BUG=b:190519131
TEST=zmake configure --test zephyr/test/drivers
BRANCH=none
Signed-off-by: Abe Levkoy <alevkoy@chromium.org>
Change-Id: I49074b25a47430126416d23fcdc31511e28d6c2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3315229
Reviewed-by: Yuval Peress <peress@google.com>
Commit-Queue: Yuval Peress <peress@google.com>
| -rw-r--r-- | zephyr/test/drivers/src/ppc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/ppc.c b/zephyr/test/drivers/src/ppc.c index eafe079168..314543b316 100644 --- a/zephyr/test/drivers/src/ppc.c +++ b/zephyr/test/drivers/src/ppc.c @@ -312,6 +312,29 @@ static void test_ppc_syv682x_write_busy(void) syv682x_emul_set_busy_reads(emul, 0); } +static void test_ppc_syv682x_dev_is_connected(void) +{ + struct i2c_emul *emul = syv682x_emul_get(SYV682X_ORD); + uint8_t reg; + + zassert_ok(ppc_dev_is_connected(syv682x_port, PPC_DEV_SRC), + "Could not connect device as source"); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_2_REG, ®), + "Reading CONTROL_2 failed"); + zassert_false(reg & SYV682X_CONTROL_2_FDSG, + "Connected as source, but force discharge enabled"); + + zassert_ok(ppc_dev_is_connected(syv682x_port, PPC_DEV_DISCONNECTED), + "Could not disconnect device"); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_2_REG, ®), + "Reading CONTROL_2 failed"); + zassert_true(reg & SYV682X_CONTROL_2_FDSG, + "Disconnected, but force discharge disabled"); + + zassert_ok(ppc_dev_is_connected(syv682x_port, PPC_DEV_SNK), + "Could not connect device as source"); +} + static void test_ppc_syv682x(void) { zassert_ok(ppc_init(syv682x_port), "PPC init failed"); @@ -321,6 +344,7 @@ static void test_ppc_syv682x(void) test_ppc_syv682x_frs(); test_ppc_syv682x_source_current_limit(); test_ppc_syv682x_write_busy(); + test_ppc_syv682x_dev_is_connected(); } void test_suite_ppc(void) |