void lpc_keyboard_clear_buffer(void)
{
uint32_t int_mask = get_int_mask();
interrupt_disable();
/* bit6, write-1 clear OBF */
IT83XX_KBC_KBHICR |= (1 << 6);
IT83XX_KBC_KBHICR &= ~(1 << 6);
set_int_mask(int_mask);
}
/*
static void tsu6721_muic_usb_detect(struct work_struct *work)
{
struct tsu6721_muic_data *muic_data =
container_of(work, struct tsu6721_muic_data, usb_work.work);
struct muic_platform_data *pdata = muic_data->pdata;
struct sec_switch_data *switch_data = muic_data->switch_data;
pr_info("%s:%s pdata->usb_path(%d)\n", MUIC_DEV_NAME, __func__,
pdata->usb_path);
mutex_lock(&muic_data->muic_mutex);
muic_data->is_usb_ready = true;
if (pdata->usb_path != MUIC_PATH_USB_CP) {
if (switch_data->usb_cb) {
switch ((int)muic_data->attached_dev) {
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_CDP_MUIC:
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
case ATTACHED_DEV_JIG_USB_ON_MUIC:
switch_data->usb_cb(USB_CABLE_ATTACHED);
break;
case ATTACHED_DEV_OTG_MUIC:
switch_data->usb_cb(USB_OTGHOST_ATTACHED);
break;
}
}
}
mutex_unlock(&muic_data->muic_mutex);
}
*/
static void tsu6721_muic_init_detect(struct work_struct *work)
{
struct tsu6721_muic_data *muic_data =
container_of(work, struct tsu6721_muic_data, init_work.work);
pr_info("%s:%s\n", MUIC_DEV_NAME, __func__);
/* MUIC Interrupt On */
set_int_mask(muic_data, false);
tsu6721_muic_irq_thread(-1, muic_data);
}
void gpio_set_level(enum gpio_signal signal, int value)
{
uint32_t int_mask = get_int_mask();
/* critical section with interrupts off */
interrupt_disable();
if (value)
IT83XX_GPIO_DATA(gpio_list[signal].port) |=
gpio_list[signal].mask;
else
IT83XX_GPIO_DATA(gpio_list[signal].port) &=
~gpio_list[signal].mask;
/* restore interrupts */
set_int_mask(int_mask);
}
/* EC2I write */
enum ec2i_message ec2i_write(enum host_pnpcfg_index index, uint8_t data)
{
enum ec2i_message ret = EC2I_WRITE_ERROR;
uint32_t int_mask = get_int_mask();
/* critical section with interrupts off */
interrupt_disable();
/* Set index */
if (ec2i_write_pnpcfg(EC2I_ACCESS_INDEX, index) == EC2I_WRITE_SUCCESS)
/* Set data */
ret = ec2i_write_pnpcfg(EC2I_ACCESS_DATA, data);
/* restore interrupts */
set_int_mask(int_mask);
return ret;
}
