Ejemplo n.º 1
0
static void power_init(struct power_module *module)
{
    ALOGI("Simple PowerHAL is alive!.");

    property_get(LOW_MIN_CPUS, low_min_cpus, "0");
    ALOGI("LOW_MIN_CPUS: %s", low_min_cpus);
    property_get(LOW_MAX_CPUS, low_max_cpus, "0");
    ALOGI("LOW_MAX_CPUS: %s", low_max_cpus);
    property_get(LOW_POWER_BALANCE_LEVEL, low_balance, "0");
    ALOGI("LOW_POWER_BALANCE_LEVEL: %s", low_balance);
    property_get(LOW_POWER_UP_THRESHOLD, low_up, "0");
    ALOGI("LOW_POWER_UP_THRESHOLD: %s", low_up);
    property_get(LOW_POWER_DOWN_THRESHOLD, low_down, "0");
    ALOGI("LOW_POWER_DOWN_THRESHOLD: %s", low_down);

    property_get(NORMAL_MIN_CPUS, normal_min_cpus, "0");
    ALOGI("NORMAL_MIN_CPUS: %s", normal_min_cpus);
    property_get(NORMAL_MAX_CPUS, normal_max_cpus, "0");
    ALOGI("NORMAL_MAX_CPUS: %s", normal_max_cpus);
    property_get(NORMAL_POWER_BALANCE_LEVEL, normal_balance, "0");
    ALOGI("NORMAL_POWER_BALANCE_LEVEL: %s", normal_balance);
    property_get(NORMAL_POWER_UP_THRESHOLD, normal_up, "0");
    ALOGI("NORMAL_POWER_UP_THRESHOLD: %s", normal_up);
    property_get(NORMAL_POWER_DOWN_THRESHOLD, normal_down, "0");
    ALOGI("NORMAL_POWER_DOWN_THRESHOLD: %s", normal_down);

    // init thermal maximum prior to setting normal power profile
    sysfs_write(CPUQUIET_THERMAL_CPUS, normal_max_cpus);

    set_normal_power();
}
Ejemplo n.º 2
0
static void set_interactive(struct power_module *module, int on)
{
    // set interactive means change governor, cpufreqs etc
    // for when device is awake and ready to be used.

    if (!on) {
        ALOGI("Device is asleep.");
        set_low_power();
    } else {
        ALOGI("Device is awake.");
        set_normal_power();
    }
}
Ejemplo n.º 3
0
static void power_hint(struct power_module *module, power_hint_t hint,
                            void *data)
{
    switch (hint) {
        case POWER_HINT_VSYNC:
            break;

        case POWER_HINT_INTERACTION:
            // When touching the screen, pressing buttons etc.
            break;

        case POWER_HINT_LOW_POWER:
            // When we want to save battery.
            if (data) {
                set_low_power();
            } else {
                set_normal_power();
            }
            break;

        default:
            break;
    }
}
Ejemplo n.º 4
0
static void power_init(struct power_module *module)
{
    ALOGI("Simple PowerHAL is alive!.");
    set_normal_power();
}