static int __init mt_init_dma(void)
{
int i;
g_nr_apdma_allocated = 0;
for (i = 0; i < NR_GDMA_CHANNEL; i++) {
mt_reset_dma(i);
}
// mt6577_irq_set_sens(MT6577_GDMA1_IRQ_ID, MT65xx_LEVEL_SENSITIVE);
// mt6577_irq_set_polarity(MT6577_GDMA1_IRQ_ID, MT65xx_POLARITY_LOW);
if (request_irq(MT_GDMA1_IRQ_ID, gdma1_irq_handler, IRQF_TRIGGER_LOW, "GDMA1", NULL)) {
printk(KERN_ERR"GDMA1 IRQ LINE NOT AVAILABLE!!\n");
}
// enable_irq(MT6577_GDMA1_IRQ_ID);
// mt6577_irq_set_sens(MT6577_GDMA2_IRQ_ID, MT65xx_LEVEL_SENSITIVE);
// mt6577_irq_set_polarity(MT6577_GDMA2_IRQ_ID, MT65xx_POLARITY_LOW);
if (request_irq(MT_GDMA2_IRQ_ID, gdma2_irq_handler, IRQF_TRIGGER_LOW, "GDMA2", NULL)) {
printk(KERN_ERR"GDMA2 IRQ LINE NOT AVAILABLE!!\n");
}
printk("[APDMA] Init APDMA OK\n");
emi_mpu_notifier_register(MST_ID_MMPERI_4, gdma1_check_mpu_violation);
// enable_irq(MT6577_GDMA2_IRQ_ID);
return 0;
}
int musbfsh_platform_init(struct musbfsh *musbfsh)
{
INFO("musbfsh_platform_init++\n");
if(!musbfsh){
ERR("musbfsh_platform_init,error,musbfsh is NULL");
return -1;
}
musbfsh->board_set_vbus = mt65xx_usb11_vbus;
musbfsh->board_set_power = mt65xx_usb11_poweron;
hwPowerOn(MT65XX_POWER_LDO_VUSB, VOL_3300, "USB11"); // don't need to power on PHY for every resume
mt65xx_usb11_poweron(true);
emi_mpu_notifier_register(MST_ID_MMPERI_2, musbfs_check_mpu_violation);
return 0;
}
int __init musb_platform_init(struct musb *musb)
{
int err;
#ifdef CONFIG_USB_MTK_HDRC_HCD
if (is_host_enabled(musb)) {
musb->board_set_vbus = mtk_set_vbus;
//<2013/03/27-23263-stevenchen, Correct GPIO12 & GPIO38 configuration to low down standby current.
#ifndef CONFIG_MT6589_FPGA
#ifndef MTK_BQ24196_SUPPORT
#ifndef MTK_BQ24157_SUPPORT
mt_set_gpio_mode(GPIO_OTG_DRVVBUS_PIN,GPIO_OTG_DRVVBUS_PIN_M_GPIO);//should set GPIO2 as gpio mode.
mt_set_gpio_dir(GPIO_OTG_DRVVBUS_PIN,GPIO_DIR_OUT);
mt_get_gpio_pull_enable(GPIO_OTG_DRVVBUS_PIN);
mt_set_gpio_pull_select(GPIO_OTG_DRVVBUS_PIN,GPIO_PULL_UP);
#endif
#endif
#endif
//>2013/03/27-23263-stevenchen
}
#endif
musb->nIrq = MT6589_USB0_IRQ_ID;
musb->dma_irq= (int)SHARE_IRQ;
musb->fifo_cfg = fifo_cfg;
musb->fifo_cfg_size = ARRAY_SIZE(fifo_cfg);
musb->fifo_cfg_host = fifo_cfg_host;
musb->fifo_cfg_host_size = ARRAY_SIZE(fifo_cfg_host);
mtk_musb->power = FALSE;
mtk_musb->is_host = FALSE;
mtk_musb->fifo_size = 8*1024;
#ifndef CONFIG_MT6589_FPGA
hwPowerOn(MT65XX_POWER_LDO_VUSB, VOL_3300, "VUSB_LDO");
printk("%s, enable VBUS_LDO \n", __func__);
#endif
musb_platform_enable(musb);
emi_mpu_notifier_register(MST_ID_MMPERI_1, musb_check_mpu_violation);
musb->isr = mt_usb_interrupt;
musb_writel(musb->mregs,MUSB_HSDMA_INTR,0xff | (0xff << DMA_INTR_UNMASK_SET_OFFSET));
DBG(2,"musb platform init %x\n",musb_readl(musb->mregs,MUSB_HSDMA_INTR));
musb_writel(musb->mregs,USB_L1INTM,TX_INT_STATUS | RX_INT_STATUS | USBCOM_INT_STATUS | DMA_INT_STATUS);
err = device_create_file(musb->controller,&dev_attr_cmode);
return 0;
}
