diff options
Diffstat (limited to 'zephyr/program/nissa/src')
| -rw-r--r-- | zephyr/program/nissa/src/board_power.c | 169 | ||||
| -rw-r--r-- | zephyr/program/nissa/src/common.c | 199 | ||||
| -rw-r--r-- | zephyr/program/nissa/src/led.c | 52 | ||||
| -rw-r--r-- | zephyr/program/nissa/src/sub_board.c | 288 |
4 files changed, 0 insertions, 708 deletions
diff --git a/zephyr/program/nissa/src/board_power.c b/zephyr/program/nissa/src/board_power.c deleted file mode 100644 index 858076686b..0000000000 --- a/zephyr/program/nissa/src/board_power.c +++ /dev/null @@ -1,169 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "gpio/gpio.h" -#include "gpio_signal.h" - -#include <zephyr/drivers/gpio.h> -#include <zephyr/logging/log.h> -#include <zephyr/sys/atomic.h> - -#include <ap_power/ap_power.h> -#include <ap_power/ap_power_events.h> -#include <ap_power/ap_power_interface.h> -#include <ap_power_override_functions.h> -#include <power_signals.h> -#include <x86_power_signals.h> - -LOG_MODULE_DECLARE(ap_pwrseq, LOG_LEVEL_INF); - -#define X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS 5 - -static bool s0_stable; - -static void generate_ec_soc_dsw_pwrok_handler(int delay) -{ - int in_sig_val = power_signal_get(PWR_DSW_PWROK); - - if (in_sig_val != power_signal_get(PWR_EC_SOC_DSW_PWROK)) { - if (in_sig_val) - k_msleep(delay); - power_signal_set(PWR_EC_SOC_DSW_PWROK, 1); - } -} - -void board_ap_power_force_shutdown(void) -{ - int timeout_ms = X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS; - - if (s0_stable) { - /* Enable these power signals in case of sudden shutdown */ - power_signal_enable(PWR_DSW_PWROK); - power_signal_enable(PWR_PG_PP1P05); - } - - power_signal_set(PWR_EC_SOC_DSW_PWROK, 0); - power_signal_set(PWR_EC_PCH_RSMRST, 0); - - while (power_signal_get(PWR_RSMRST) == 0 && - power_signal_get(PWR_SLP_SUS) == 0 && timeout_ms > 0) { - k_msleep(1); - timeout_ms--; - } - if (power_signal_get(PWR_SLP_SUS) == 0) { - LOG_WRN("SLP_SUS is not deasserted! Assuming G3"); - } - - if (power_signal_get(PWR_RSMRST) == 1) { - LOG_WRN("RSMRST is not deasserted! Assuming G3"); - } - - power_signal_set(PWR_EN_PP3300_A, 0); - - power_signal_set(PWR_EN_PP5000_A, 0); - - timeout_ms = X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS; - while (power_signal_get(PWR_DSW_PWROK) && timeout_ms > 0) { - k_msleep(1); - timeout_ms--; - }; - - if (power_signal_get(PWR_DSW_PWROK)) - LOG_WRN("DSW_PWROK didn't go low! Assuming G3."); - - power_signal_disable(PWR_DSW_PWROK); - power_signal_disable(PWR_PG_PP1P05); - s0_stable = false; -} - -void board_ap_power_action_g3_s5(void) -{ - power_signal_enable(PWR_DSW_PWROK); - power_signal_enable(PWR_PG_PP1P05); - - LOG_DBG("Turning on PWR_EN_PP5000_A and PWR_EN_PP3300_A"); - power_signal_set(PWR_EN_PP5000_A, 1); - power_signal_set(PWR_EN_PP3300_A, 1); - - power_wait_signals_timeout(IN_PGOOD_ALL_CORE, - AP_PWRSEQ_DT_VALUE(wait_signal_timeout)); - - generate_ec_soc_dsw_pwrok_handler(AP_PWRSEQ_DT_VALUE(dsw_pwrok_delay)); - s0_stable = false; -} - -void board_ap_power_action_s3_s0(void) -{ - s0_stable = false; -} - -void board_ap_power_action_s0_s3(void) -{ - power_signal_enable(PWR_DSW_PWROK); - power_signal_enable(PWR_PG_PP1P05); - s0_stable = false; -} - -void board_ap_power_action_s0(void) -{ - if (s0_stable) { - return; - } - LOG_INF("Reaching S0"); - power_signal_disable(PWR_DSW_PWROK); - power_signal_disable(PWR_PG_PP1P05); - s0_stable = true; -} - -int board_ap_power_assert_pch_power_ok(void) -{ - /* Pass though PCH_PWROK */ - if (power_signal_get(PWR_PCH_PWROK) == 0) { - k_msleep(AP_PWRSEQ_DT_VALUE(pch_pwrok_delay)); - power_signal_set(PWR_PCH_PWROK, 1); - } - - return 0; -} - -bool board_ap_power_check_power_rails_enabled(void) -{ - return power_signal_get(PWR_EN_PP3300_A) && - power_signal_get(PWR_EN_PP5000_A) && - power_signal_get(PWR_EC_SOC_DSW_PWROK); -} - -int board_power_signal_get(enum power_signal signal) -{ - switch (signal) { - default: - LOG_ERR("Unknown signal for board get: %d", signal); - return -EINVAL; - - case PWR_ALL_SYS_PWRGD: - /* - * All system power is good. - * Checks that PWR_SLP_S3 is off, and - * the GPIO signal for all power good is set, - * and that the 1.05 volt line is ready. - */ - if (power_signal_get(PWR_SLP_S3)) { - return 0; - } - if (!gpio_pin_get_dt( - GPIO_DT_FROM_NODELABEL(gpio_all_sys_pwrgd))) { - return 0; - } - if (!power_signal_get(PWR_PG_PP1P05)) { - return 0; - } - return 1; - } -} - -int board_power_signal_set(enum power_signal signal, int value) -{ - return -EINVAL; -} diff --git a/zephyr/program/nissa/src/common.c b/zephyr/program/nissa/src/common.c deleted file mode 100644 index d437bfca47..0000000000 --- a/zephyr/program/nissa/src/common.c +++ /dev/null @@ -1,199 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "battery.h" -#include "charge_state_v2.h" -#include "charger.h" -#include "chipset.h" -#include "cros_cbi.h" -#include "hooks.h" -#include "nissa_common.h" -#include "system.h" -#include "usb_mux.h" - -#include <zephyr/device.h> -#include <zephyr/logging/log.h> - -#include <ap_power/ap_power.h> -LOG_MODULE_REGISTER(nissa, CONFIG_NISSA_LOG_LEVEL); - -static uint8_t cached_usb_pd_port_count; - -__override uint8_t board_get_usb_pd_port_count(void) -{ - __ASSERT(cached_usb_pd_port_count != 0, - "sub-board detection did not run before a port count request"); - if (cached_usb_pd_port_count == 0) - LOG_WRN("USB PD Port count not initialized!"); - return cached_usb_pd_port_count; -} - -static void board_power_change(struct ap_power_ev_callback *cb, - struct ap_power_ev_data data) -{ - /* - * Enable power to pen garage when system is active (safe even if no - * pen is present). - */ - const struct gpio_dt_spec *const pen_power_gpio = - GPIO_DT_FROM_NODELABEL(gpio_en_pp5000_pen_x); - - switch (data.event) { - case AP_POWER_STARTUP: - gpio_pin_set_dt(pen_power_gpio, 1); - break; - case AP_POWER_SHUTDOWN: - gpio_pin_set_dt(pen_power_gpio, 0); - break; - default: - break; - } -} - -/* - * Initialise the USB PD port count, which - * depends on which sub-board is attached. - */ -static void board_setup_init(void) -{ - static struct ap_power_ev_callback cb; - - ap_power_ev_init_callback(&cb, board_power_change, - AP_POWER_STARTUP | AP_POWER_SHUTDOWN); - ap_power_ev_add_callback(&cb); - - switch (nissa_get_sb_type()) { - default: - cached_usb_pd_port_count = 1; - break; - - case NISSA_SB_C_A: - case NISSA_SB_C_LTE: - cached_usb_pd_port_count = 2; - break; - } -} -/* - * Make sure setup is done after EEPROM is readable. - */ -DECLARE_HOOK(HOOK_INIT, board_setup_init, HOOK_PRIO_INIT_I2C); - -int pd_check_vconn_swap(int port) -{ - /* Allow VCONN swaps if the AP is on. */ - return chipset_in_state(CHIPSET_STATE_ANY_SUSPEND | CHIPSET_STATE_ON); -} - -/* - * Count of chargers depends on sub board presence. - */ -__override uint8_t board_get_charger_chip_count(void) -{ - return board_get_usb_pd_port_count(); -} - -/* - * Retrieve sub-board type from FW_CONFIG. - */ -enum nissa_sub_board_type nissa_get_sb_type(void) -{ - static enum nissa_sub_board_type sb = NISSA_SB_UNKNOWN; - int ret; - uint32_t val; - - /* - * Return cached value. - */ - if (sb != NISSA_SB_UNKNOWN) - return sb; - - sb = NISSA_SB_NONE; /* Defaults to none */ - ret = cros_cbi_get_fw_config(FW_SUB_BOARD, &val); - if (ret != 0) { - LOG_WRN("Error retrieving CBI FW_CONFIG field %d", - FW_SUB_BOARD); - return sb; - } - switch (val) { - default: - LOG_WRN("No sub-board defined"); - break; - case FW_SUB_BOARD_1: - sb = NISSA_SB_C_A; - LOG_INF("SB: USB type C, USB type A"); - break; - - case FW_SUB_BOARD_2: - sb = NISSA_SB_C_LTE; - LOG_INF("SB: USB type C, WWAN LTE"); - break; - - case FW_SUB_BOARD_3: - sb = NISSA_SB_HDMI_A; - LOG_INF("SB: HDMI, USB type A"); - break; - } - return sb; -} - -__override void ocpc_get_pid_constants(int *kp, int *kp_div, int *ki, - int *ki_div, int *kd, int *kd_div) -{ - *kp = 1; - *kp_div = 32; - *ki = 0; - *ki_div = 1; - *kd = 0; - *kd_div = 1; -} - -#ifdef CONFIG_PLATFORM_EC_CHARGER_SM5803 -/* - * Called by USB-PD code to determine whether a given input voltage is - * acceptable. - */ -__override int pd_is_valid_input_voltage(int mv) -{ - int battery_voltage, rv; - - rv = battery_design_voltage(&battery_voltage); - if (rv) { - LOG_ERR("Unable to get battery design voltage: %d", rv); - return true; - } - - /* - * SM5803 is extremely inefficient in buck-boost mode, when - * VBUS ~= VSYS: very high temperatures on the chip and associated - * inductor have been observed when sinking normal charge current in - * buck-boost mode (but not in buck or boost mode) so we choose to - * completely exclude some voltages that are likely to be problematic. - * - * Nissa devices use either 2S or 3S batteries, for which VBUS will - * usually only be near VSYS with a 3S battery and 12V input (picked - * from among common supported PD voltages)- 2S can get close to - * 9V, but we expect charge current to be low when a 2S battery is - * charged to that voltage (because it will be nearly full). - * - * We assume that any battery with a design voltage above 9V is 3S, and - * that other problematic PD voltages (near to, but not exactly 12V) - * will rarely occur. - */ - if (battery_voltage > 9000 && mv == 12000) { - return false; - } - return true; -} -#endif - -/* Trigger shutdown by enabling the Z-sleep circuit */ -__override void board_hibernate_late(void) -{ - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_en_slp_z), 1); - /* - * The system should hibernate, but there may be - * a small delay, so return. - */ -} diff --git a/zephyr/program/nissa/src/led.c b/zephyr/program/nissa/src/led.c deleted file mode 100644 index 2617d0092d..0000000000 --- a/zephyr/program/nissa/src/led.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Battery LED control for nissa - */ -#include "common.h" -#include "ec_commands.h" -#include "led_common.h" -#include "led_onoff_states.h" -#include "led_pwm.h" - -__override const int led_charge_lvl_1 = 5; -__override const int led_charge_lvl_2 = 97; -__override struct led_descriptor - led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { - [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_RED, - LED_INDEFINITE } }, - [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER, - LED_INDEFINITE } }, - [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_GREEN, - LED_INDEFINITE } }, - [STATE_DISCHARGE_S0] = { { LED_OFF, LED_INDEFINITE } }, - [STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER, - 1 * LED_ONE_SEC }, - { LED_OFF, 3 * LED_ONE_SEC } }, - [STATE_DISCHARGE_S3] = { { LED_OFF, LED_INDEFINITE } }, - [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } }, - [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_RED, 1 * LED_ONE_SEC }, - { LED_OFF, 1 * LED_ONE_SEC } }, - [STATE_FACTORY_TEST] = { { EC_LED_COLOR_RED, 2 * LED_ONE_SEC }, - { EC_LED_COLOR_GREEN, - 2 * LED_ONE_SEC } }, - }; - -__override void led_set_color_battery(enum ec_led_colors color) -{ - switch (color) { - case EC_LED_COLOR_RED: - set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_RED); - break; - case EC_LED_COLOR_GREEN: - set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_GREEN); - break; - case EC_LED_COLOR_AMBER: - set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_AMBER); - break; - default: /* LED_OFF and other unsupported colors */ - set_pwm_led_color(EC_LED_ID_BATTERY_LED, -1); - break; - } -} diff --git a/zephyr/program/nissa/src/sub_board.c b/zephyr/program/nissa/src/sub_board.c deleted file mode 100644 index e8e9648ba6..0000000000 --- a/zephyr/program/nissa/src/sub_board.c +++ /dev/null @@ -1,288 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Nissa sub-board hardware configuration */ - -#include "cros_board_info.h" -#include "driver/tcpm/tcpci.h" -#include "gpio/gpio_int.h" -#include "hooks.h" -#include "nissa_common.h" -#include "nissa_hdmi.h" -#include "task.h" -#include "usb_charge.h" -#include "usb_pd.h" -#include "usbc/usb_muxes.h" - -#include <zephyr/drivers/gpio.h> -#include <zephyr/drivers/pinctrl.h> -#include <zephyr/init.h> -#include <zephyr/kernel.h> -#include <zephyr/sys/printk.h> - -#include <ap_power/ap_power.h> - -LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL); - -#if NISSA_BOARD_HAS_HDMI_SUPPORT -static void hdmi_power_handler(struct ap_power_ev_callback *cb, - struct ap_power_ev_data data) -{ - /* Enable VCC on the HDMI port. */ - const struct gpio_dt_spec *s3_rail = - GPIO_DT_FROM_ALIAS(gpio_hdmi_en_odl); - /* Connect AP's DDC to sub-board (default is USB-C aux) */ - const struct gpio_dt_spec *ddc_select = - GPIO_DT_FROM_NODELABEL(gpio_hdmi_sel); - - switch (data.event) { - case AP_POWER_PRE_INIT: - LOG_DBG("Connecting HDMI DDC to sub-board"); - gpio_pin_set_dt(ddc_select, 1); - break; - case AP_POWER_STARTUP: - LOG_DBG("Enabling HDMI VCC"); - gpio_pin_set_dt(s3_rail, 1); - break; - case AP_POWER_SHUTDOWN: - LOG_DBG("Disabling HDMI VCC"); - gpio_pin_set_dt(s3_rail, 0); - break; - case AP_POWER_HARD_OFF: - LOG_DBG("Disconnecting HDMI sub-board DDC"); - gpio_pin_set_dt(ddc_select, 0); - break; - default: - LOG_ERR("Unhandled HDMI power event %d", data.event); - break; - } -} - -static void hdmi_hpd_interrupt(const struct device *device, - struct gpio_callback *callback, - gpio_port_pins_t pins) -{ - int state = gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_hpd_odl)); - - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_soc_hdmi_hpd), state); - LOG_DBG("HDMI HPD changed state to %d", state); -} - -void nissa_configure_hdmi_rails(void) -{ -#if DT_NODE_EXISTS(GPIO_DT_FROM_ALIAS(gpio_en_rails_odl)) - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_rails_odl), - GPIO_OUTPUT_INACTIVE | GPIO_OPEN_DRAIN | - GPIO_PULL_UP | GPIO_ACTIVE_LOW); -#endif -} - -void nissa_configure_hdmi_vcc(void) -{ - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_hdmi_en_odl), - GPIO_OUTPUT_INACTIVE | GPIO_OPEN_DRAIN | - GPIO_ACTIVE_LOW); -} - -__overridable void nissa_configure_hdmi_power_gpios(void) -{ - nissa_configure_hdmi_rails(); -} - -#ifdef CONFIG_SOC_IT8XXX2 -/* - * On it8xxx2, the below condition will break the EC to enter deep doze mode - * (b:237717730): - * Enhance i2c (GPE0/E7, GPH1/GPH2 or GPA4/GPA5) is enabled and its clock and - * data pins aren't both at high level. - * - * Since HDMI+type A SKU doesn't use i2c4, disable it for better power number. - */ -#define I2C4_NODE DT_NODELABEL(i2c4) -#if DT_NODE_EXISTS(I2C4_NODE) -PINCTRL_DT_DEFINE(I2C4_NODE); - -/* disable i2c4 alternate function */ -static void soc_it8xxx2_disable_i2c4_alt(void) -{ - const struct pinctrl_dev_config *pcfg = - PINCTRL_DT_DEV_CONFIG_GET(I2C4_NODE); - - pinctrl_apply_state(pcfg, PINCTRL_STATE_SLEEP); -} -#endif /* DT_NODE_EXISTS(I2C4_NODE) */ -#endif /* CONFIG_SOC_IT8XXX2 */ -#endif /* NISSA_BOARD_HAS_HDMI_SUPPORT */ - -static void lte_power_handler(struct ap_power_ev_callback *cb, - struct ap_power_ev_data data) -{ - /* Enable rails for S5 */ - const struct gpio_dt_spec *s5_rail = - GPIO_DT_FROM_ALIAS(gpio_en_sub_s5_rails); - switch (data.event) { - case AP_POWER_PRE_INIT: - LOG_DBG("Enabling LTE sub-board power rails"); - gpio_pin_set_dt(s5_rail, 1); - break; - case AP_POWER_HARD_OFF: - LOG_DBG("Disabling LTE sub-board power rails"); - gpio_pin_set_dt(s5_rail, 0); - break; - default: - LOG_ERR("Unhandled LTE power event %d", data.event); - break; - } -} - -/** - * Configure GPIOs (and other pin functions) that vary with present sub-board. - * - * The functions of some pins vary according to which sub-board is present - * (indicated by CBI fw_config); this function configures them according to the - * needs of the present sub-board. - */ -static void nereid_subboard_config(void) -{ - enum nissa_sub_board_type sb = nissa_get_sb_type(); - static struct ap_power_ev_callback power_cb; - - /* - * USB-A port: current limit output is configured by default and unused - * if this port is not present. VBUS enable must be configured if - * needed and is controlled by the usba-port-enable-pins driver. - */ - if (sb == NISSA_SB_C_A || sb == NISSA_SB_HDMI_A || - sb == NISSA_SB_NONE) { - /* - * Configure VBUS enable, retaining current value. - * SB_NONE indicates missing fw_config; it's safe to enable VBUS - * control in this case since all that will happen is we turn - * off power to LTE, and it's useful to allow USB-A to work in - * such a configuration. - */ - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_usb_a1_vbus), - GPIO_OUTPUT); - } else { - /* Turn off unused pins */ - gpio_pin_configure_dt( - GPIO_DT_FROM_NODELABEL(gpio_sub_usb_a1_ilimit_sdp), - GPIO_DISCONNECTED); - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_usb_a1_vbus), - GPIO_DISCONNECTED); - /* Disable second USB-A port enable GPIO */ - __ASSERT(USB_PORT_ENABLE_COUNT == 2, - "USB A port count != 2 (%d)", USB_PORT_ENABLE_COUNT); - usb_port_enable[1] = -1; - } - /* - * USB-C port: the default configuration has I2C on the I2C pins, - * but the interrupt line needs to be configured. - */ -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - if (sb == NISSA_SB_C_A || sb == NISSA_SB_C_LTE) { - /* Configure interrupt input */ - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl), - GPIO_INPUT | GPIO_PULL_UP); - } else { - /* Port doesn't exist, doesn't need muxing */ - USB_MUX_ENABLE_ALTERNATIVE(usb_mux_chain_1_no_mux); - } -#endif - - switch (sb) { -#if NISSA_BOARD_HAS_HDMI_SUPPORT - case NISSA_SB_HDMI_A: { - /* - * HDMI: two outputs control power which must be configured to - * non-default settings, and HPD must be forwarded to the AP - * on another output pin. - */ - const struct gpio_dt_spec *hpd_gpio = - GPIO_DT_FROM_ALIAS(gpio_hpd_odl); - static struct gpio_callback hdmi_hpd_cb; - int rv, irq_key; - - nissa_configure_hdmi_power_gpios(); - -#if CONFIG_SOC_IT8XXX2 && DT_NODE_EXISTS(I2C4_NODE) - /* disable i2c4 alternate function for better power number */ - soc_it8xxx2_disable_i2c4_alt(); -#endif - - /* - * Control HDMI power according to AP power state. Some events - * won't do anything if the corresponding pin isn't configured, - * but that's okay. - */ - ap_power_ev_init_callback( - &power_cb, hdmi_power_handler, - AP_POWER_PRE_INIT | AP_POWER_HARD_OFF | - AP_POWER_STARTUP | AP_POWER_SHUTDOWN); - ap_power_ev_add_callback(&power_cb); - - /* - * Configure HPD input from sub-board; it's inverted by a buffer - * on the sub-board. - */ - gpio_pin_configure_dt(hpd_gpio, GPIO_INPUT | GPIO_ACTIVE_LOW); - /* Register interrupt handler for HPD changes */ - gpio_init_callback(&hdmi_hpd_cb, hdmi_hpd_interrupt, - BIT(hpd_gpio->pin)); - gpio_add_callback(hpd_gpio->port, &hdmi_hpd_cb); - rv = gpio_pin_interrupt_configure_dt(hpd_gpio, - GPIO_INT_EDGE_BOTH); - __ASSERT(rv == 0, - "HPD interrupt configuration returned error %d", rv); - /* - * Run the HPD handler once to ensure output is in sync. - * Lock interrupts to ensure that we don't cause desync if an - * HPD interrupt comes in between the internal read of the input - * and write to the output. - */ - irq_key = irq_lock(); - hdmi_hpd_interrupt(hpd_gpio->port, &hdmi_hpd_cb, - BIT(hpd_gpio->pin)); - irq_unlock(irq_key); - break; - } -#endif - case NISSA_SB_C_LTE: - /* - * LTE: Set up callbacks for enabling/disabling - * sub-board power on S5 state. - */ - gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_sub_s5_rails), - GPIO_OUTPUT_INACTIVE); - /* Control LTE power when CPU entering or - * exiting S5 state. - */ - ap_power_ev_init_callback(&power_cb, lte_power_handler, - AP_POWER_HARD_OFF | - AP_POWER_PRE_INIT); - ap_power_ev_add_callback(&power_cb); - break; - - default: - break; - } -} -DECLARE_HOOK(HOOK_INIT, nereid_subboard_config, HOOK_PRIO_POST_FIRST); - -/* - * Enable interrupts - */ -static void board_init(void) -{ - /* - * Enable USB-C interrupts. - */ - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c0)); -#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 - if (board_get_usb_pd_port_count() == 2) - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c1)); -#endif -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); |