diff options
Diffstat (limited to 'zephyr/test/drivers/default')
| -rw-r--r-- | zephyr/test/drivers/default/src/bb_retimer.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/zephyr/test/drivers/default/src/bb_retimer.c b/zephyr/test/drivers/default/src/bb_retimer.c index 78d483817a..c6e66d7626 100644 --- a/zephyr/test/drivers/default/src/bb_retimer.c +++ b/zephyr/test/drivers/default/src/bb_retimer.c @@ -240,6 +240,35 @@ ZTEST_USER(bb_retimer_no_tasks, test_bb_set_idle_mode) usb3_conn, conn); } +/** Test retimer dp connection setting. */ +ZTEST_USER(bb_retimer_no_tasks, test_bb_retimer_set_dp_connection) +{ + const uint32_t enable_dp_conn = BB_RETIMER_DP_CONNECTION; + const uint32_t disable_dp_conn = 0; + const struct emul *emul = EMUL_DT_GET(BB_RETIMER_NODE); + struct usb_mux usb_mux_c1; + uint32_t conn; + + set_test_runner_tid(); + + usb_mux_c1 = *usb_muxes[USBC_PORT_C1].mux; + + /* Check if DP is enabled */ + zassert_equal(EC_SUCCESS, + bb_retimer_set_dp_connection(&usb_mux_c1, true), NULL); + conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); + zassert_equal(conn, enable_dp_conn, "Expected state 0x%02x, got 0x%02x", + enable_dp_conn, conn); + + /* Check if DP is disabled */ + zassert_equal(EC_SUCCESS, + bb_retimer_set_dp_connection(&usb_mux_c1, false), NULL); + conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); + zassert_equal(conn, disable_dp_conn, + "Expected state 0x%02x, got 0x%02x", disable_dp_conn, + conn); +} + /** Test setting different options for DFP role */ ZTEST_USER(bb_retimer_no_tasks, test_bb_set_dfp_state) { |