sravan/system76-embedded-controller
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Move most code in system76 boards into system76/common

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This commit is contained in:
Jeremy Soller
2020-06-24 13:38:06 -06:00
committed by Jeremy Soller
parent 185459b031
commit 42e88d03b3
44 changed files with 296 additions and 1586 deletions
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81
src/board/system76/oryp6/board.c
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@@ -27,8 +27,6 @@ void board_init(void) {
gpio_set(&SCI_N, true);
gpio_set(&SMI_N, true);
gpio_set(&SWI_N, true);
dgpu_init();
}
// Set PL4 using PECI
@@ -40,62 +38,31 @@ static int set_power_limit(uint8_t watts) {
);
}
void board_event(void) {
bool acin = !gpio_get(&ACIN_N);
gpio_set(&AC_PRESENT, acin);
static uint8_t last_power_limit = 0;
if (power_state == POWER_STATE_S0) {
uint8_t power_limit = acin ? POWER_LIMIT_AC : POWER_LIMIT_DC;
if (power_limit != last_power_limit) {
// Retry, timeout errors happen occasionally
for (int i = 0; i < 16; i++) {
int res = set_power_limit(power_limit);
DEBUG("set_power_limit %d = %d\n", power_limit, res);
if (res >= 0) {
last_power_limit = power_limit;
break;
} else {
ERROR("set_power_limit failed: %X\n", -res);
}
}
}
} else {
last_power_limit = 0;
}
if (main_cycle == 0) {
if (!acin) {
// Discharging (no AC adapter)
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, false);
} else if (battery_current == 0) {
// Fully charged
// TODO: turn off charger
gpio_set(&LED_BAT_CHG, false);
gpio_set(&LED_BAT_FULL, true);
void board_on_ac(bool ac) {
uint8_t power_limit = ac ? POWER_LIMIT_AC : POWER_LIMIT_DC;
// Retry, timeout errors happen occasionally
for (int i = 0; i < 16; i++) {
int res = set_power_limit(power_limit);
DEBUG("set_power_limit %d = %d\n", power_limit, res);
if (res >= 0) {
break;
} else {
// Charging
// TODO: detect no battery connected
gpio_set(&LED_BAT_CHG, true);
gpio_set(&LED_BAT_FULL, false);
}
if (power_state == POWER_STATE_S0 || power_state == POWER_STATE_S3 || power_state == POWER_STATE_DS3) {
// System is on
} else if (!acin) {
// Power off VDD3 if system should be off
gpio_set(&XLP_OUT, 0);
}
static uint32_t last_time = 0;
uint32_t time = time_get();
// Only run the following once a second
if (last_time > time || (time - last_time) >= 1000) {
last_time = time;
// Updates discrete GPU fan status and temps
dgpu_event();
ERROR("set_power_limit failed: %X\n", -res);
}
}
}
void board_event(void) {
bool ac = !gpio_get(&ACIN_N);
static bool last_power_limit_ac = true;
// We don't use power_state because the latency needs to be low
if (gpio_get(&SUSB_N_PCH)) {
if (last_power_limit_ac != ac) {
board_on_ac(ac);
last_power_limit_ac = ac;
}
} else {
last_power_limit_ac = true;
}
}