diff options
Diffstat (limited to 'board/moli/board.c')
| -rw-r--r-- | board/moli/board.c | 149 |
1 files changed, 116 insertions, 33 deletions
diff --git a/board/moli/board.c b/board/moli/board.c index acc12f9831..a63c93ae50 100644 --- a/board/moli/board.c +++ b/board/moli/board.c @@ -8,11 +8,13 @@ #include "button.h" #include "charge_manager.h" #include "charge_state_v2.h" +#include "chipset.h" #include "common.h" #include "compile_time_macros.h" #include "console.h" #include "cros_board_info.h" #include "driver/tcpm/tcpci.h" +#include "fw_config.h" #include "gpio.h" #include "gpio_signal.h" #include "hooks.h" @@ -31,6 +33,32 @@ static void power_monitor(void); DECLARE_DEFERRED(power_monitor); /******************************************************************************/ +/* Power on by HDMI/ DP monitor */ +struct monitor_config { + enum gpio_signal gpio; + uint8_t state; +}; + +static struct monitor_config monitors[MONITOR_COUNT] = { + [HDMI1_MONITOR] = { + .gpio = GPIO_HDMI1_MONITOR_ON, + .state = MONITOR_OFF, + }, + + [HDMI2_MONITOR] = { + .gpio = GPIO_HDMI2_MONITOR_ON, + .state = MONITOR_OFF, + }, + + [OPTION_MONITOR] = { + .gpio = GPIO_OPTION_MONITOR_ON, + .state = MONITOR_OFF, + }, +}; + +/******************************************************************************/ + +/******************************************************************************/ /* USB-A charging control */ const int usb_port_enable[USB_PORT_COUNT] = { @@ -116,34 +144,6 @@ static uint8_t usbc_overcurrent; * only do that if the system is off since it might still brown out. */ -/* - * Barrel-jack power adapter ratings. - */ -static const struct { - int voltage; - int current; -} bj_power[] = { - { /* 0 - 90W (also default) */ - .voltage = 19000, - .current = 4740 }, - { /* 1 - 135W */ - .voltage = 19500, - .current = 6920 }, -}; - -static unsigned int ec_config_get_bj_power(void) -{ - uint32_t fw_config; - unsigned int bj; - - cbi_get_fw_config(&fw_config); - bj = (fw_config & EC_CFG_BJ_POWER_MASK) >> EC_CFG_BJ_POWER_L; - /* Out of range value defaults to 0 */ - if (bj >= ARRAY_SIZE(bj_power)) - bj = 0; - return bj; -} - #define ADP_DEBOUNCE_MS 1000 /* Debounce time for BJ plug/unplug */ /* Debounced connection state of the barrel jack */ static int8_t adp_connected = -1; @@ -155,12 +155,9 @@ static void adp_connect_deferred(void) /* Debounce */ if (connected == adp_connected) return; - if (connected) { - unsigned int bj = ec_config_get_bj_power(); + if (connected) + ec_bj_power(&pi.voltage, &pi.current); - pi.voltage = bj_power[bj].voltage; - pi.current = bj_power[bj].current; - } charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED, DEDICATED_CHARGE_PORT, &pi); adp_connected = connected; @@ -192,12 +189,29 @@ DECLARE_HOOK(HOOK_INIT, adp_state_init, HOOK_PRIO_INIT_CHARGE_MANAGER + 1); static void board_init(void) { + int i; + gpio_enable_interrupt(GPIO_BJ_ADP_PRESENT_ODL); gpio_enable_interrupt(GPIO_HDMI_CONN_OC_ODL); gpio_enable_interrupt(GPIO_USB_A1_OC_ODL); gpio_enable_interrupt(GPIO_USB_A2_OC_ODL); gpio_enable_interrupt(GPIO_USB_A3_OC_ODL); gpio_enable_interrupt(GPIO_USB_A4_OC_ODL); + + if (ec_cfg_power_on_monitor() == POWER_ON_MONITOR_ENABLE) { + /* + * Only enable interrupt when fw_config set it as enable. + */ + gpio_enable_interrupt(GPIO_HDMI1_MONITOR_ON); + gpio_enable_interrupt(GPIO_HDMI2_MONITOR_ON); + gpio_enable_interrupt(GPIO_OPTION_MONITOR_ON); + + /* + * Initialize the monitor state to corresponding gpio state. + */ + for (i = 0; i < MONITOR_COUNT; i++) + monitors[i].state = gpio_get_level(monitors[i].gpio); + } } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); @@ -432,3 +446,72 @@ static void power_monitor(void) * Start power monitoring after ADCs have been initialised. */ DECLARE_HOOK(HOOK_INIT, power_monitor, HOOK_PRIO_INIT_ADC + 1); + +/******************************************************************************/ +/* + * System power on and wake up by monitor power button. + * + * After pressing power button of monitor for power on, monitor will send power + * on signal with 3.3V / 200ms to DT. If DT detect that pulse, there are three + * DT behavior: + * + * - Do nothing in state S0. + * - Wake up from state S0ix. + * - Power on from state S5 and G3. + */ + +/* Debounce time for HDMI power button press */ +#define MONITOR_DEBOUNCE_MS 100 + +static void monitor_irq_deferred(void); +DECLARE_DEFERRED(monitor_irq_deferred); + +static void monitor_irq_deferred(void) +{ + int i; + + for (i = 0; i < MONITOR_COUNT; i++) { + if (monitors[i].state && gpio_get_level(monitors[i].gpio)) { + /* + * System power on from state S5 and G3. + */ + if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) + chipset_power_on(); + /* + * System wake up from state S0ix. + */ + else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) + power_button_simulate_press(200); + } + monitors[i].state = MONITOR_OFF; + } +} + +/* Power on by HDMI/ DP monitor. */ +void monitor_interrupt(enum gpio_signal signal) +{ + /* + * Power on by HDMI/ DP monitor only works + * when system is not in S0. + */ + if (chipset_in_state(CHIPSET_STATE_ON)) + return; + + if (ec_cfg_power_on_monitor() == POWER_ON_MONITOR_ENABLE) { + switch (signal) { + case GPIO_HDMI1_MONITOR_ON: + monitors[HDMI1_MONITOR].state = MONITOR_ON; + break; + case GPIO_HDMI2_MONITOR_ON: + monitors[HDMI2_MONITOR].state = MONITOR_ON; + break; + case GPIO_OPTION_MONITOR_ON: + monitors[OPTION_MONITOR].state = MONITOR_ON; + break; + default: + break; + } + hook_call_deferred(&monitor_irq_deferred_data, + MONITOR_DEBOUNCE_MS * MSEC); + } +} |