67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#include <arch/time.h>
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#include <board/battery.h>
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#include <board/board.h>
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#include <board/dgpu.h>
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#include <board/gpio.h>
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#include <board/kbc.h>
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#include <board/power.h>
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#include <common/debug.h>
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extern uint8_t main_cycle;
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void board_init(void) {
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// Allow backlight to be turned on
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gpio_set(&BKL_EN, true);
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// Enable camera
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gpio_set(&CCD_EN, true);
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// Enable wireless
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gpio_set(&BT_EN, true);
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gpio_set(&WLAN_EN, true);
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gpio_set(&WLAN_PWR_EN, true);
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// Assert SMI#, SCI#, and SWI#
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gpio_set(&SCI_N, true);
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gpio_set(&SMI_N, true);
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gpio_set(&SWI_N, true);
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dgpu_init();
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}
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void board_event(void) {
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if (main_cycle == 0) {
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bool acin = !gpio_get(&ACIN_N);
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gpio_set(&AC_PRESENT, acin);
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if (acin) {
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// Discharging (no AC adapter)
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gpio_set(&LED_BAT_CHG, false);
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gpio_set(&LED_BAT_FULL, false);
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} else if (battery_status & 0x0020) {
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// Fully charged
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// TODO: turn off charger
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gpio_set(&LED_BAT_CHG, false);
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gpio_set(&LED_BAT_FULL, true);
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} else {
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// Charging
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// TODO: detect no battery connected
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gpio_set(&LED_BAT_CHG, true);
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gpio_set(&LED_BAT_FULL, false);
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}
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if (power_state == POWER_STATE_S0 || power_state == POWER_STATE_S3 || power_state == POWER_STATE_DS3) {
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// System is on
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} else if (!acin) {
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// Power off VDD3 if system should be off
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gpio_set(&XLP_OUT, 0);
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}
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static uint32_t last_time = 0;
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uint32_t time = time_get();
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// Only run the following once a second
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if (last_time > time || (time - last_time) >= 1000) {
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last_time = time;
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// Updates discrete GPU fan status and temps
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dgpu_event();
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}
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}
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}
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