C++ (Cpp) hisi_usb_id_change Exemples

Exemple #1

Fichier : otgid_gpio_switch.c Projet : XePeleato/android_kernel_huawei_venus

static void gpio_switch_work_func(struct work_struct *work)
{
    int state;

    state = gpio_get_value(otg_id_switch.otg_id_gpio);
    hwlog_info("gpio_switch_work state = %d ---\n", state);

    if (otg_id_switch.otg_id_gpio_last_state == GPIO_HIGH_VOLTAGE
            && state == GPIO_LOW_VOLTAGE) {
        hwlog_err("gpio_switch_work ID_FALL_EVENT ---\n");
        hisi_usb_id_change(ID_FALL_EVENT);
        otg_id_switch.otg_id_gpio_last_state = state;
        return;
    }

    if (otg_id_switch.otg_id_gpio_last_state == GPIO_LOW_VOLTAGE
            && state == GPIO_HIGH_VOLTAGE) {
        hwlog_err("gpio_switch_work ID_RISE_EVENT +++\n");
        hisi_usb_id_change(ID_RISE_EVENT);
        otg_id_switch.otg_id_gpio_last_state = state;
        return;
    }
}

Exemple #2

Fichier : hw_typec.c Projet : CM13-HI6210SFT/hisi_kernel_3.10.86_hi6210sft

/**
 * typec_close_otg() - stop otg work as a pair of typec_open_otg().
 */
static void typec_close_otg(void)
{
    hisi_usb_id_change(ID_RISE_EVENT);
}

Exemple #3

Fichier : hw_typec.c Projet : CM13-HI6210SFT/hisi_kernel_3.10.86_hi6210sft

/**
 * typec_open_otg() - start otg work by calling related modules.
 * fsa9685_manual_sw() is to connect USB signal path.
 * hisi_usb_id_change() is to open VBUS to charge slave devices.
 */
static void typec_open_otg(void)
{
    fsa9685_manual_sw(FSA9685_USB1_ID_TO_IDBYPASS);
    mdelay(10);
    hisi_usb_id_change(ID_FALL_EVENT);
}