static void tmio_write_pm(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
struct tmio_hcd *tmio = hcd_to_tmio(hcd);
u16 pm;
unsigned long flags;
spin_lock_irqsave(&tmio->lock, flags);
pm = CCR_PM_GKEN | CCR_PM_CKRNEN |
CCR_PM_PMEE | CCR_PM_PMES;
tmio_iowrite16(pm, tmio->ccr + CCR_PM);
spin_unlock_irqrestore(&tmio->lock, flags);
}
static void tmio_stop_hc(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
struct tmio_hcd *tmio = hcd_to_tmio(hcd);
u16 pm;
pm = CCR_PM_GKEN | CCR_PM_CKRNEN;
switch (ohci->num_ports) {
default:
dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports);
case 3:
pm |= CCR_PM_USBPW3;
case 2:
pm |= CCR_PM_USBPW2;
case 1:
pm |= CCR_PM_USBPW1;
}
tmio_iowrite8(0, tmio->ccr + CCR_INTC);
tmio_iowrite8(0, tmio->ccr + CCR_ILME);
tmio_iowrite16(0, tmio->ccr + CCR_BASE);
tmio_iowrite16(0, tmio->ccr + CCR_BASE + 2);
tmio_iowrite16(pm, tmio->ccr + CCR_PM);
}
static void tmio_start_hc(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
struct tmio_hcd *tmio = hcd_to_tmio(hcd);
unsigned long base = hcd->rsrc_start;
tmio_write_pm(dev);
tmio_iowrite16(base, tmio->ccr + CCR_BASE);
tmio_iowrite16(base >> 16, tmio->ccr + CCR_BASE + 2);
tmio_iowrite8(1, tmio->ccr + CCR_ILME);
tmio_iowrite8(2, tmio->ccr + CCR_INTC);
dev_info(&dev->dev, "revision %d @ 0x%08llx, irq %d\n",
tmio_ioread8(tmio->ccr + CCR_REVID), hcd->rsrc_start, hcd->irq);
}
static int tc6393xb_fb_disable(struct platform_device *dev)
{
struct tc6393xb *tc6393xb = dev_get_drvdata(dev->dev.parent);
unsigned long flags;
u16 ccr;
spin_lock_irqsave(&tc6393xb->lock, flags);
ccr = tmio_ioread16(tc6393xb->scr + SCR_CCR);
ccr &= ~SCR_CCR_MCLK_MASK;
ccr |= SCR_CCR_MCLK_OFF;
tmio_iowrite16(ccr, tc6393xb->scr + SCR_CCR);
spin_unlock_irqrestore(&tc6393xb->lock, flags);
return 0;
}
static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
int ret;
if (cell->enable) {
ret = cell->enable(dev);
if (ret)
return ret;
}
/* (4Ch) CLKRUN Enable 1st spcrunc */
tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
/* (10h)BaseAddress 0x1000 spba.spba2 */
tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
/* (04h)Command Register I/O spcmd */
tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
/* (62h) Power Supply Control ssmpwc */
/* HardPowerOFF - SuspendOFF - PowerSupplyWait_4MS */
tmio_iowrite8(0x02, tmio->ccr + CCR_NFPSC);
/* (63h) Detect Control ssmdtc */
tmio_iowrite8(0x02, tmio->ccr + CCR_NFDC);
/* Interrupt status register clear sintst */
tmio_iowrite8(0x0f, tmio->fcr + FCR_ISR);
/* After power supply, Media are reset smode */
tmio_iowrite8(FCR_MODE_POWER_ON, tmio->fcr + FCR_MODE);
tmio_iowrite8(FCR_MODE_COMMAND, tmio->fcr + FCR_MODE);
tmio_iowrite8(NAND_CMD_RESET, tmio->fcr + FCR_DATA);
/* Standby Mode smode */
tmio_iowrite8(FCR_MODE_STANDBY, tmio->fcr + FCR_MODE);
mdelay(5);
return 0;
}
static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
{
struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
int ret;
if (cell->enable) {
ret = cell->enable(dev);
if (ret)
return ret;
}
tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
tmio_iowrite8(0x02, tmio->ccr + CCR_NFPSC);
tmio_iowrite8(0x02, tmio->ccr + CCR_NFDC);
tmio_iowrite8(0x0f, tmio->fcr + FCR_ISR);
tmio_iowrite8(FCR_MODE_POWER_ON, tmio->fcr + FCR_MODE);
tmio_iowrite8(FCR_MODE_COMMAND, tmio->fcr + FCR_MODE);
tmio_iowrite8(NAND_CMD_RESET, tmio->fcr + FCR_DATA);
tmio_iowrite8(FCR_MODE_STANDBY, tmio->fcr + FCR_MODE);
mdelay(5);
return 0;
}
static int tc6393xb_ohci_disable(struct platform_device *dev)
{
struct tc6393xb *tc6393xb = dev_get_drvdata(dev->dev.parent);
unsigned long flags;
u16 ccr;
u8 fer;
spin_lock_irqsave(&tc6393xb->lock, flags);
fer = tmio_ioread8(tc6393xb->scr + SCR_FER);
fer &= ~SCR_FER_USBEN;
tmio_iowrite8(fer, tc6393xb->scr + SCR_FER);
ccr = tmio_ioread16(tc6393xb->scr + SCR_CCR);
ccr &= ~SCR_CCR_USBCK;
tmio_iowrite16(ccr, tc6393xb->scr + SCR_CCR);
spin_unlock_irqrestore(&tc6393xb->lock, flags);
return 0;
}
