diff options
Diffstat (limited to 'baseboard/honeybuns/baseboard.c')
| -rw-r--r-- | baseboard/honeybuns/baseboard.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/baseboard/honeybuns/baseboard.c b/baseboard/honeybuns/baseboard.c index e61f447240..f32e6bed02 100644 --- a/baseboard/honeybuns/baseboard.c +++ b/baseboard/honeybuns/baseboard.c @@ -25,9 +25,6 @@ #define POWER_BUTTON_LONG_USEC (5000 * MSEC) #define POWER_BUTTON_DEBOUNCE_USEC (30) -#define BUTTON_PRESSED_LEVEL 1 -#define BUTTON_RELEASED_LEVEL 0 - #define BUTTON_EVT_CHANGE BIT(0) #define BUTTON_EVT_INFO BIT(1) @@ -110,16 +107,16 @@ static void baseboard_set_led(enum led_color color) CPRINTS("led: color = %d", color); /* Not all boards may have LEDs under EC control */ -#if defined(GPIO_EC_STATUS_LED1) && defined(GPIO_EC_STATUS_LED2) +#if defined(GPIO_PWR_BUTTON_RED) && defined(GPIO_PWR_BUTTON_GREEN) if (color == OFF) { - gpio_set_level(GPIO_EC_STATUS_LED1, 1); - gpio_set_level(GPIO_EC_STATUS_LED2, 1); + gpio_set_level(GPIO_PWR_BUTTON_RED, 1); + gpio_set_level(GPIO_PWR_BUTTON_GREEN, 1); } else if (color == GREEN) { - gpio_set_level(GPIO_EC_STATUS_LED1, 1); - gpio_set_level(GPIO_EC_STATUS_LED2, 0); + gpio_set_level(GPIO_PWR_BUTTON_RED, 1); + gpio_set_level(GPIO_PWR_BUTTON_GREEN, 0); } else if (color == YELLOW) { - gpio_set_level(GPIO_EC_STATUS_LED1, 0); - gpio_set_level(GPIO_EC_STATUS_LED2, 0); + gpio_set_level(GPIO_PWR_BUTTON_RED, 0); + gpio_set_level(GPIO_PWR_BUTTON_GREEN, 0); } #endif } @@ -180,9 +177,14 @@ void baseboard_set_mst_lane_control(int mf) static void baseboard_enable_mp4245(void) { + int mv; + int ma; + mp4245_set_voltage_out(5000); mp4245_votlage_out_enable(1); msleep(MP4245_VOUT_5V_DELAY_MS); + mp3245_get_vbus(&mv, &ma); + CPRINTS("mp4245: vout @ %d mV enabled", mv); } #endif /* SECTION_IS_RW */ @@ -245,11 +247,16 @@ static void baseboard_power_on(void) int port_max = board_get_usb_pd_port_count(); int port; + CPRINTS("pwrbtn: power on: mf = %d", dock_mf); /* Adjust system flags to full PPC init occurs */ system_clear_reset_flags(EC_RESET_FLAG_POWER_ON); system_set_reset_flags(EC_RESET_FLAG_EFS); /* Enable power rails and release reset signals */ board_power_sequence(1); + /* Set VBUS to 5V and enable output from mp4245 */ + baseboard_enable_mp4245(); + /* Set dock mf preference LED */ + baseboard_set_led(dock_mf); /* * Lane control (realtek MST) must be set prior to releasing MST * reset. @@ -268,8 +275,6 @@ static void baseboard_power_on(void) /* Inform TC state machine that it can resume */ pd_set_suspend(port, 0); } - /* Set VBUS to 5V and enable output from mp4245 */ - baseboard_enable_mp4245(); /* Enable usbc interrupts */ board_enable_usbc_interrupts(); @@ -283,6 +288,7 @@ static void baseboard_power_off(void) int port_max = board_get_usb_pd_port_count(); int port; + CPRINTS("pwrbtn: power off"); /* Put ports in TC suspend state */ for (port = 0; port < port_max; port++) pd_set_suspend(port, 1); @@ -296,6 +302,8 @@ static void baseboard_power_off(void) /* Disable PPC interrupts for PS8803 managed port */ baseboard_usbc_usb3_enable_interrupts(0); #endif + /* Set dock power button/MF preference LED */ + baseboard_set_led(OFF); /* Go into power off state */ board_power_sequence(0); } @@ -312,9 +320,14 @@ static void baseboard_toggle_mf(void) dock_mf = CBI_FW_MF_PREFERENCE(fw_config); /* Flash led for visual indication of user MF change */ baseboard_change_mf_led(); - /* Power the dock off, then on, to apply user preference */ - baseboard_power_off(); - baseboard_power_on(); + + /* + * Suspend, then release host port to force new MF setting to + * take effect. + */ + pd_set_suspend(USB_PD_PORT_HOST, 1); + msleep(250); + pd_set_suspend(USB_PD_PORT_HOST, 0); } } |