diff options
Diffstat (limited to 'zephyr/projects/herobrine/herobrine_npcx9/src')
4 files changed, 0 insertions, 807 deletions
diff --git a/zephyr/projects/herobrine/herobrine_npcx9/src/i2c.c b/zephyr/projects/herobrine/herobrine_npcx9/src/i2c.c deleted file mode 100644 index f78ea56513..0000000000 --- a/zephyr/projects/herobrine/herobrine_npcx9/src/i2c.c +++ /dev/null @@ -1,17 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "i2c/i2c.h" -#include "i2c.h" - -/* Herobrine-NPCX9 board specific i2c implementation */ - -#ifdef CONFIG_PLATFORM_EC_I2C_PASSTHRU_RESTRICTED -int board_allow_i2c_passthru(int port) -{ - return (i2c_get_device_for_port(port) == - i2c_get_device_for_port(I2C_PORT_VIRTUAL_BATTERY)); -} -#endif diff --git a/zephyr/projects/herobrine/herobrine_npcx9/src/led.c b/zephyr/projects/herobrine/herobrine_npcx9/src/led.c deleted file mode 100644 index 295c8effeb..0000000000 --- a/zephyr/projects/herobrine/herobrine_npcx9/src/led.c +++ /dev/null @@ -1,163 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Power and battery LED control. - */ - -#include "battery.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "chipset.h" -#include "ec_commands.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "led_common.h" -#include "system.h" -#include "util.h" - -#define BAT_LED_ON 1 -#define BAT_LED_OFF 0 - -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_RIGHT_LED, - EC_LED_ID_LEFT_LED, -}; - -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -enum led_color { - LED_OFF = 0, - LED_AMBER, - LED_WHITE, - LED_COLOR_COUNT /* Number of colors, not a color itself */ -}; - -static void side_led_set_color(int port, enum led_color color) -{ - gpio_set_level(port ? GPIO_EC_CHG_LED_Y_C1 : GPIO_EC_CHG_LED_Y_C0, - (color == LED_AMBER) ? BAT_LED_ON : BAT_LED_OFF); - gpio_set_level(port ? GPIO_EC_CHG_LED_W_C1 : GPIO_EC_CHG_LED_W_C0, - (color == LED_WHITE) ? BAT_LED_ON : BAT_LED_OFF); -} - -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) -{ - brightness_range[EC_LED_COLOR_AMBER] = 1; - brightness_range[EC_LED_COLOR_WHITE] = 1; -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - int port; - - switch (led_id) { - case EC_LED_ID_RIGHT_LED: - port = 0; - break; - case EC_LED_ID_LEFT_LED: - port = 1; - break; - default: - return EC_ERROR_PARAM1; - } - - if (brightness[EC_LED_COLOR_WHITE] != 0) - side_led_set_color(port, LED_WHITE); - else if (brightness[EC_LED_COLOR_AMBER] != 0) - side_led_set_color(port, LED_AMBER); - else - side_led_set_color(port, LED_OFF); - - return EC_SUCCESS; -} - -/* - * Set active charge port color to the parameter, turn off all others. - * If no port is active (-1), turn off all LEDs. - */ -static void set_active_port_color(enum led_color color) -{ - int port = charge_manager_get_active_charge_port(); - - if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) - side_led_set_color(0, (port == 0) ? color : LED_OFF); - if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) - side_led_set_color(1, (port == 1) ? color : LED_OFF); -} - -static void board_led_set_battery(void) -{ - static int battery_ticks; - uint32_t chflags = charge_get_flags(); - - battery_ticks++; - - switch (charge_get_state()) { - case PWR_STATE_CHARGE: - /* Always indicate when charging, even in suspend. */ - set_active_port_color(LED_AMBER); - break; - case PWR_STATE_DISCHARGE: - if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) { - if (charge_get_percent() <= 10) - side_led_set_color(0, - (battery_ticks & 0x4) ? LED_WHITE : LED_OFF); - else - side_led_set_color(0, LED_OFF); - } - - if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) - side_led_set_color(1, LED_OFF); - break; - case PWR_STATE_ERROR: - set_active_port_color((battery_ticks & 0x2) ? - LED_WHITE : LED_OFF); - break; - case PWR_STATE_CHARGE_NEAR_FULL: - set_active_port_color(LED_WHITE); - break; - case PWR_STATE_IDLE: /* External power connected in IDLE */ - if (chflags & CHARGE_FLAG_FORCE_IDLE) - set_active_port_color((battery_ticks & 0x4) ? - LED_AMBER : LED_OFF); - else - set_active_port_color(LED_WHITE); - break; - default: - /* Other states don't alter LED behavior */ - break; - } -} - -/* Called by hook task every TICK */ -static void led_tick(void) -{ - board_led_set_battery(); -} -DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); - -void led_control(enum ec_led_id led_id, enum ec_led_state state) -{ - enum led_color color; - - if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) && - (led_id != EC_LED_ID_SYSRQ_DEBUG_LED)) - return; - - if (state == LED_STATE_RESET) { - led_auto_control(EC_LED_ID_LEFT_LED, 1); - led_auto_control(EC_LED_ID_RIGHT_LED, 1); - board_led_set_battery(); - return; - } - - color = state ? LED_WHITE : LED_OFF; - - led_auto_control(EC_LED_ID_LEFT_LED, 0); - led_auto_control(EC_LED_ID_RIGHT_LED, 0); - - side_led_set_color(0, color); - side_led_set_color(1, color); -} diff --git a/zephyr/projects/herobrine/herobrine_npcx9/src/usb_pd_policy.c b/zephyr/projects/herobrine/herobrine_npcx9/src/usb_pd_policy.c deleted file mode 100644 index 7ca2688aef..0000000000 --- a/zephyr/projects/herobrine/herobrine_npcx9/src/usb_pd_policy.c +++ /dev/null @@ -1,262 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "charge_manager.h" -#include "chipset.h" -#include "console.h" -#include "gpio.h" -#include "system.h" -#include "usb_mux.h" -#include "usbc_ppc.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -int pd_check_vconn_swap(int port) -{ - /* In G3, do not allow vconn swap since PP5000 rail is off */ - return gpio_get_level(GPIO_EN_PP5000); -} - -static uint8_t vbus_en[CONFIG_USB_PD_PORT_MAX_COUNT]; -#if CONFIG_USB_PD_PORT_MAX_COUNT == 1 -static uint8_t vbus_rp[CONFIG_USB_PD_PORT_MAX_COUNT] = {TYPEC_RP_1A5}; -#else -static uint8_t vbus_rp[CONFIG_USB_PD_PORT_MAX_COUNT] = {TYPEC_RP_1A5, - TYPEC_RP_1A5}; -#endif - -static void board_vbus_update_source_current(int port) -{ - /* Both port are controlled by PPC SN5S330. */ - ppc_set_vbus_source_current_limit(port, vbus_rp[port]); - ppc_vbus_source_enable(port, vbus_en[port]); -} - -void pd_power_supply_reset(int port) -{ - int prev_en; - - prev_en = vbus_en[port]; - - /* Disable VBUS */ - vbus_en[port] = 0; - board_vbus_update_source_current(port); - - /* Enable discharge if we were previously sourcing 5V */ - if (prev_en) - pd_set_vbus_discharge(port, 1); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -int pd_set_power_supply_ready(int port) -{ - /* Disable charging */ - board_vbus_sink_enable(port, 0); - - pd_set_vbus_discharge(port, 0); - - /* Provide VBUS */ - vbus_en[port] = 1; - board_vbus_update_source_current(port); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; /* we are ready */ -} - -int board_vbus_source_enabled(int port) -{ - return vbus_en[port]; -} - -__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp) -{ - vbus_rp[port] = rp; - board_vbus_update_source_current(port); -} - -int pd_snk_is_vbus_provided(int port) -{ - return tcpm_check_vbus_level(port, VBUS_PRESENT); -} - -/* ----------------- Vendor Defined Messages ------------------ */ -#ifdef CONFIG_USB_PD_ALT_MODE_DFP -__override int svdm_dp_config(int port, uint32_t *payload) -{ - int opos = pd_alt_mode(port, TCPCI_MSG_SOP, USB_SID_DISPLAYPORT); - uint8_t pin_mode = get_dp_pin_mode(port); - - if (!pin_mode) - return 0; - - /* - * Defer setting the usb_mux until HPD goes high, svdm_dp_attention(). - * The AP only supports one DP phy. An external DP mux switches between - * the two ports. Should switch those muxes when it is really used, - * i.e. HPD high; otherwise, the real use case is preempted, like: - * (1) plug a dongle without monitor connected to port-0, - * (2) plug a dongle without monitor connected to port-1, - * (3) plug a monitor to the port-1 dongle. - */ - - payload[0] = VDO(USB_SID_DISPLAYPORT, 1, - CMD_DP_CONFIG | VDO_OPOS(opos)); - payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */ - 1, /* DPv1.3 signaling */ - 2); /* UFP connected */ - return 2; -}; - -__override void svdm_dp_post_config(int port) -{ - dp_flags[port] |= DP_FLAGS_DP_ON; -} - -/** - * Is the port fine to be muxed its DisplayPort lines? - * - * Only one port can be muxed to DisplayPort at a time. - * - * @param port Port number of TCPC. - * @return 1 is fine; 0 is bad as other port is already muxed; - */ -static int is_dp_muxable(int port) -{ - int i; - - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) - if (i != port) { - if (usb_mux_get(i) & USB_PD_MUX_DP_ENABLED) - return 0; - } - - return 1; -} - -__override int svdm_dp_attention(int port, uint32_t *payload) -{ - enum gpio_signal hpd = GPIO_DP_HOT_PLUG_DET; - int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); - int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]); - int cur_lvl = gpio_get_level(hpd); - mux_state_t mux_state; - - dp_status[port] = payload[1]; - - if (!is_dp_muxable(port)) { - /* TODO(waihong): Info user? */ - CPRINTS("p%d: The other port is already muxed.", port); - return 0; - } - - /* - * Initial implementation to handle HPD. Only the first-plugged port - * works, i.e. sending HPD signal to AP. The second-plugged port - * will be ignored. - * - * TODO(waihong): Continue the above case, if the first-plugged port - * is then unplugged, switch to the second-plugged port and signal AP? - */ - if (lvl) { - /* - * Enable and switch the DP port selection mux to the - * correct port. - * - * TODO(waihong): Better to move switching DP mux to - * the usb_mux abstraction. - */ - gpio_set_level(GPIO_DP_MUX_SEL, port == 1); - gpio_set_level(GPIO_DP_MUX_OE_L, 0); - - /* Connect the SBU lines in PPC chip. */ - if (IS_ENABLED(CONFIG_USBC_PPC_SBU)) - ppc_set_sbu(port, 1); - - /* - * Connect the USB SS/DP lines in TCPC chip. - * - * When mf_pref not true, still use the dock muxing - * because of the board USB-C topology (limited to 2 - * lanes DP). - */ - usb_mux_set(port, USB_PD_MUX_DOCK, - USB_SWITCH_CONNECT, - polarity_rm_dts(pd_get_polarity(port))); - } else { - /* Disconnect the DP port selection mux. */ - gpio_set_level(GPIO_DP_MUX_OE_L, 1); - gpio_set_level(GPIO_DP_MUX_SEL, 0); - - /* Disconnect the SBU lines in PPC chip. */ - if (IS_ENABLED(CONFIG_USBC_PPC_SBU)) - ppc_set_sbu(port, 0); - - /* Disconnect the DP but keep the USB SS lines in TCPC chip. */ - usb_mux_set(port, USB_PD_MUX_USB_ENABLED, - USB_SWITCH_CONNECT, - polarity_rm_dts(pd_get_polarity(port))); - } - - if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND) && - (irq || lvl)) - /* - * Wake up the AP. IRQ or level high indicates a DP sink is now - * present. - */ - pd_notify_dp_alt_mode_entry(port); - - /* Configure TCPC for the HPD event, for proper muxing */ - mux_state = (lvl ? USB_PD_MUX_HPD_LVL : USB_PD_MUX_HPD_LVL_DEASSERTED) | - (irq ? USB_PD_MUX_HPD_IRQ : USB_PD_MUX_HPD_IRQ_DEASSERTED); - usb_mux_hpd_update(port, mux_state); - - /* Signal AP for the HPD event, through GPIO to AP */ - if (irq & cur_lvl) { - uint64_t now = get_time().val; - /* Wait for the minimum spacing between IRQ_HPD if needed */ - if (now < svdm_hpd_deadline[port]) - usleep(svdm_hpd_deadline[port] - now); - - /* Generate IRQ_HPD pulse */ - gpio_set_level(hpd, 0); - usleep(HPD_DSTREAM_DEBOUNCE_IRQ); - gpio_set_level(hpd, 1); - - /* Set the minimum time delay (2ms) for the next HPD IRQ */ - svdm_hpd_deadline[port] = get_time().val + - HPD_USTREAM_DEBOUNCE_LVL; - } else if (irq & !lvl) { - CPRINTF("ERR:HPD:IRQ&LOW\n"); - return 0; - } else { - gpio_set_level(hpd, lvl); - /* Set the minimum time delay (2ms) for the next HPD IRQ */ - svdm_hpd_deadline[port] = get_time().val + - HPD_USTREAM_DEBOUNCE_LVL; - } - - return 1; -} - -__override void svdm_exit_dp_mode(int port) -{ - if (is_dp_muxable(port)) { - /* Disconnect the DP port selection mux. */ - gpio_set_level(GPIO_DP_MUX_OE_L, 1); - gpio_set_level(GPIO_DP_MUX_SEL, 0); - - /* Signal AP for the HPD low event */ - usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); - gpio_set_level(GPIO_DP_HOT_PLUG_DET, 0); - } -} -#endif /* CONFIG_USB_PD_ALT_MODE_DFP */ diff --git a/zephyr/projects/herobrine/herobrine_npcx9/src/usbc_config.c b/zephyr/projects/herobrine/herobrine_npcx9/src/usbc_config.c deleted file mode 100644 index 20646c28c2..0000000000 --- a/zephyr/projects/herobrine/herobrine_npcx9/src/usbc_config.c +++ /dev/null @@ -1,365 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Herobrine board-specific USB-C configuration */ - -#include "bc12/pi3usb9201_public.h" -#include "charger.h" -#include "charger/isl923x_public.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "common.h" -#include "config.h" -#include "gpio.h" -#include "hooks.h" -#include "ppc/sn5s330_public.h" -#include "system.h" -#include "tcpm/ps8xxx_public.h" -#include "tcpm/tcpci.h" -#include "timer.h" -#include "usb_pd.h" -#include "usb_mux.h" -#include "usbc_ocp.h" -#include "usbc_ppc.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - - -/* GPIO Interrupt Handlers */ -void tcpc_alert_event(enum gpio_signal signal) -{ - int port = -1; - - switch (signal) { - case GPIO_USB_C0_PD_INT_ODL: - port = 0; - break; - case GPIO_USB_C1_PD_INT_ODL: - port = 1; - break; - default: - return; - } - - schedule_deferred_pd_interrupt(port); -} - -void usb0_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); -} - -void usb1_evt(enum gpio_signal signal) -{ - task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12); -} - -static void usba_oc_deferred(void) -{ - /* Use next number after all USB-C ports to indicate the USB-A port */ - board_overcurrent_event(CONFIG_USB_PD_PORT_MAX_COUNT, - !gpio_get_level(GPIO_USB_A0_OC_ODL)); -} -DECLARE_DEFERRED(usba_oc_deferred); - -void usba_oc_interrupt(enum gpio_signal signal) -{ - hook_call_deferred(&usba_oc_deferred_data, 0); -} - -void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_SWCTL_INT_ODL: - sn5s330_interrupt(0); - break; - case GPIO_USB_C1_SWCTL_INT_ODL: - sn5s330_interrupt(1); - break; - default: - break; - } -} - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = ISL923X_ADDR_FLAGS, - .drv = &isl923x_drv, - }, -}; - -int charger_profile_override(struct charge_state_data *curr) -{ - int usb_mv; - int port; - - if (curr->state != ST_CHARGE) - return 0; - - /* Lower the max requested voltage to 5V when battery is full. */ - if (chipset_in_state(CHIPSET_STATE_ANY_OFF) && - !(curr->batt.flags & BATT_FLAG_BAD_STATUS) && - !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) && - (curr->batt.status & STATUS_FULLY_CHARGED)) - usb_mv = 5000; - else - usb_mv = PD_MAX_VOLTAGE_MV; - - if (pd_get_max_voltage() != usb_mv) { - CPRINTS("VBUS limited to %dmV", usb_mv); - for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; port++) - pd_set_external_voltage_limit(port, usb_mv); - } - - return 0; -} - -enum ec_status charger_profile_override_get_param(uint32_t param, - uint32_t *value) -{ - return EC_RES_INVALID_PARAM; -} - -enum ec_status charger_profile_override_set_param(uint32_t param, - uint32_t value) -{ - return EC_RES_INVALID_PARAM; -}/* Power Path Controller */ -struct ppc_config_t ppc_chips[] = { - { - .i2c_port = I2C_PORT_TCPC0, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, - { - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* TCPC mux configuration */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = PS8751_I2C_ADDR1_FLAGS, - }, - .drv = &ps8xxx_tcpm_drv, - }, - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC1, - .addr_flags = PS8751_I2C_ADDR1_FLAGS, - }, - .drv = &ps8xxx_tcpm_drv, - }, -}; - -/* - * Port-0/1 USB mux driver. - * - * The USB mux is handled by TCPC chip and the HPD update is through a GPIO - * to AP. But the TCPC chip is also needed to know the HPD status; otherwise, - * the mux misbehaves. - */ -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - }, - { - .usb_port = 1, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - } -}; - -const int usb_port_enable[USB_PORT_COUNT] = { - GPIO_EN_USB_A_5V, -}; - -/* BC1.2 */ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - { - .i2c_port = I2C_PORT_POWER, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, - { - .i2c_port = I2C_PORT_EEPROM, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; - -/* Initialize board USC-C things */ -static void board_init_usbc(void) -{ - /* Enable BC1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L); - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L); - - /* Enable USB-A overcurrent interrupt */ - gpio_enable_interrupt(GPIO_USB_A0_OC_ODL); -} -DECLARE_HOOK(HOOK_INIT, board_init_usbc, HOOK_PRIO_DEFAULT); - -void board_tcpc_init(void) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_late()) { - /* TODO(crosbug.com/p/61098): How long do we need to wait? */ - board_reset_pd_mcu(); - } - - /* Enable PPC interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_SWCTL_INT_ODL); - - /* Enable TCPC interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); - - /* - * Initialize HPD to low; after sysjump SOC needs to see - * HPD pulse to enable video path - */ - for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port) - usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -void board_reset_pd_mcu(void) -{ - cprints(CC_USB, "Resetting TCPCs..."); - cflush(); - - gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); - gpio_set_level(GPIO_USB_C1_PD_RST_L, 0); - msleep(PS8XXX_RESET_DELAY_MS); - gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); - gpio_set_level(GPIO_USB_C1_PD_RST_L, 1); - msleep(PS8805_FW_INIT_DELAY_MS); -} - -void board_set_tcpc_power_mode(int port, int mode) -{ - /* Ignore the "mode" to turn the chip on. We can only do a reset. */ - if (mode) - return; - - board_reset_pd_mcu(); -} - -int board_vbus_sink_enable(int port, int enable) -{ - /* Both ports are controlled by PPC SN5S330 */ - return ppc_vbus_sink_enable(port, enable); -} - -int board_is_sourcing_vbus(int port) -{ - /* Both ports are controlled by PPC SN5S330 */ - return ppc_is_sourcing_vbus(port); -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO(b/120231371): Notify AP */ - CPRINTS("p%d: overcurrent!", port); -} - -int board_set_active_charge_port(int port) -{ - int is_real_port = (port >= 0 && - port < CONFIG_USB_PD_PORT_MAX_COUNT); - int i; - - if (!is_real_port && port != CHARGE_PORT_NONE) - return EC_ERROR_INVAL; - - if (port == CHARGE_PORT_NONE) { - CPRINTS("Disabling all charging port"); - - /* Disable all ports. */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { - /* - * Do not return early if one fails otherwise we can - * get into a boot loop assertion failure. - */ - if (board_vbus_sink_enable(i, 0)) - CPRINTS("Disabling p%d sink path failed.", i); - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (board_is_sourcing_vbus(port)) { - CPRINTS("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - - CPRINTS("New charge port: p%d", port); - - /* - * Turn off the other ports' sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { - if (i == port) - continue; - - if (board_vbus_sink_enable(i, 0)) - CPRINTS("p%d: sink path disable failed.", i); - } - - /* Enable requested charge port. */ - if (board_vbus_sink_enable(port, 1)) { - CPRINTS("p%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - /* - * Ignore lower charge ceiling on PD transition if our battery is - * critical, as we may brownout. - */ - if (supplier == CHARGE_SUPPLIER_PD && - charge_ma < 1500 && - charge_get_percent() < CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON) { - CPRINTS("Using max ilim %d", max_ma); - charge_ma = max_ma; - } - - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), - charge_mv); -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) - if (gpio_get_level(GPIO_USB_C0_PD_RST_L)) - status |= PD_STATUS_TCPC_ALERT_0; - if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) - if (gpio_get_level(GPIO_USB_C1_PD_RST_L)) - status |= PD_STATUS_TCPC_ALERT_1; - - return status; -} |