diff options
Diffstat (limited to 'zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c')
| -rw-r--r-- | zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c b/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c index e92c2a33f9..2d9d866d10 100644 --- a/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c +++ b/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c @@ -180,7 +180,6 @@ static void *usbc_alt_mode_setup(void) fixture.charger_emul = EMUL_GET_USBC_BINDING(TEST_PORT, chg); add_discovery_responses(partner); - add_displayport_mode_responses(partner); return &fixture; } @@ -195,6 +194,8 @@ static void usbc_alt_mode_before(void *data) struct usbc_alt_mode_fixture *fixture = data; + /* Re-populate our usual responses in case a test overrode them */ + add_displayport_mode_responses(&fixture->partner); connect_partner_to_port(fixture->tcpci_emul, fixture->charger_emul, &fixture->partner, &fixture->src_ext); } @@ -401,6 +402,67 @@ ZTEST_F(usbc_alt_mode, verify_hpd_clear) zassert_equal(gpio_emul_output_get(gpio->port, gpio->pin), 0); } +ZTEST_F(usbc_alt_mode, verify_hpd_irq_set) +{ + const struct gpio_dt_spec *gpio = + GPIO_DT_FROM_NODELABEL(gpio_usb_c0_hpd); + + if (IS_ENABLED(CONFIG_PLATFORM_EC_USB_PD_REQUIRE_AP_MODE_ENTRY)) { + host_cmd_typec_control_enter_mode(TEST_PORT, TYPEC_MODE_DP); + k_sleep(K_SECONDS(1)); + } + + /* + * Set our HPD to high and toggle the IRQ low to high + */ + uint32_t vdm_attention_data[2]; + + vdm_attention_data[0] = + VDO(USB_SID_DISPLAYPORT, 1, + VDO_OPOS(1) | VDO_CMDT(CMDT_INIT) | CMD_ATTENTION); + vdm_attention_data[1] = VDO_DP_STATUS(0, /* IRQ_HPD */ + true, /* HPD_HI|LOW - Changed*/ + 0, /* request exit DP */ + 0, /* request exit USB */ + 0, /* MF pref */ + true, /* DP Enabled */ + 0, /* power low e.g. normal */ + 0x2 /* Connected as Sink */); + tcpci_partner_send_data_msg(&fixture->partner, PD_DATA_VENDOR_DEF, + vdm_attention_data, 2, 0); + k_sleep(K_SECONDS(1)); + + /* Verify that HPD notification triggered */ + struct ec_response_typec_status status; + + status = host_cmd_typec_status(TEST_PORT); + zassert_equal((status.mux_state & USB_PD_MUX_HPD_LVL), + USB_PD_MUX_HPD_LVL); + zassert_not_equal((status.mux_state & USB_PD_MUX_HPD_IRQ), + USB_PD_MUX_HPD_IRQ); + zassert_equal(gpio_emul_output_get(gpio->port, gpio->pin), 1); + + vdm_attention_data[1] = VDO_DP_STATUS(1, /* IRQ_HPD */ + true, /* HPD_HI|LOW - Changed*/ + 0, /* request exit DP */ + 0, /* request exit USB */ + 0, /* MF pref */ + true, /* DP Enabled */ + 0, /* power low e.g. normal */ + 0x2 /* Connected as Sink */); + tcpci_partner_send_data_msg(&fixture->partner, PD_DATA_VENDOR_DEF, + vdm_attention_data, 2, 0); + + k_sleep(K_SECONDS(1)); + /* Verify that HPD IRQ set now */ + status = host_cmd_typec_status(TEST_PORT); + zassert_equal((status.mux_state & USB_PD_MUX_HPD_LVL), + USB_PD_MUX_HPD_LVL); + zassert_equal((status.mux_state & USB_PD_MUX_HPD_IRQ), + USB_PD_MUX_HPD_IRQ); + zassert_equal(gpio_emul_output_get(gpio->port, gpio->pin), 1); +} + ZTEST_F(usbc_alt_mode, verify_discovery_via_pd_host_cmd) { struct ec_params_usb_pd_info_request params = { .port = TEST_PORT }; |