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-rw-r--r--zephyr/projects/herobrine/herobrine_npcx9/src/i2c.c17
-rw-r--r--zephyr/projects/herobrine/herobrine_npcx9/src/led.c163
-rw-r--r--zephyr/projects/herobrine/herobrine_npcx9/src/usb_pd_policy.c262
-rw-r--r--zephyr/projects/herobrine/herobrine_npcx9/src/usbc_config.c365
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;
-}