void usb_host_phy_init(void)
{
#if defined(CONFIG_SAMSUNG_PHONE_SVNET)
mc_control_pda_active(1);
if (mc_is_modem_on() && !mc_is_host_wakeup()) {
mc_control_slave_wakeup(1);
}
#endif
/* Must be enable usbhost & usbotg clk */
usb_clk_get(USBHOST_CLK);
usb_clk_get(USBOTG_CLK);
if (__raw_readl(S5P_USBHOST_PHY_CONTROL) & (0x1<<0)) {
printk(KERN_ERR"[usb_host_phy_init]Already power on PHY\n");
return;
}
#ifdef CONFIG_CPU_S5PV310_EVT1
/*
// set XuhostOVERCUR to in-active by controlling ET6PUD[15:14]
// 0x0 : pull-up/down disabled
// 0x1 : pull-down enabled
// 0x2 : reserved
// 0x3 : pull-up enabled
*/
__raw_writel((__raw_readl(ETC6PUD) & ~(0x3 << 14)) | (0x3 << 14), ETC6PUD); //pull-up
#else
__raw_writel((__raw_readl(ETC6PUD) & ~(0x3 << 14)) | (0x1 << 14), ETC6PUD); // pull-down
#endif
__raw_writel(__raw_readl(S5P_USBHOST_PHY_CONTROL)
|(0x1<<0), S5P_USBHOST_PHY_CONTROL);
/* floating prevention logic : disable */
__raw_writel((__raw_readl(S3C_USBOTG_PHY1CON) | (0x1<<0)),
S3C_USBOTG_PHY1CON);
/* set hsic phy0,1 to normal */
__raw_writel((__raw_readl(S3C_USBOTG_PHYPWR) & ~(0xf<<9)),
S3C_USBOTG_PHYPWR);
/* phy-power on */
__raw_writel((__raw_readl(S3C_USBOTG_PHYPWR) & ~(0x7<<6)),
S3C_USBOTG_PHYPWR);
/* set clock source for PLL (24MHz) */
__raw_writel((__raw_readl(S3C_USBOTG_PHYCLK) | (0x1<<7) | (0x3<<0)),
S3C_USBOTG_PHYCLK);
/* reset all ports of both PHY and Link */
__raw_writel((__raw_readl(S3C_USBOTG_RSTCON) | (0x1<<6) | (0x7<<3)),
S3C_USBOTG_RSTCON);
udelay(10);
__raw_writel((__raw_readl(S3C_USBOTG_RSTCON) & ~(0x1<<6) & ~(0x7<<3)),
S3C_USBOTG_RSTCON);
udelay(50);
usb_clk_put(USBOTG_CLK);
}
int mc_control_pda_active(int val)
{
if (!global_mc)
return -EFAULT;
if (mc_is_modem_on()) {
gpio_set_value(global_mc->gpio_pda_active , val ? 1 : 0);
dev_dbg(global_mc->dev, "PDA_ACTIVE:%d\n", val ? 1 : 0);
}
return 0;
}
int mc_control_active_state(int val)
{
if (!global_mc)
return -EFAULT;
if (mc_is_modem_on()) {
gpio_set_value(global_mc->gpio_host_active, val ? 1 : 0);
printk("APtoLTE Active:%d\n", val ? 1 : 0);
}
return 0;
}
int mc_control_active_state(int val)
{
if (!global_mc)
return -EFAULT;
if (mc_is_modem_on()) {
gpio_set_value(global_mc->gpio_active_state, val ? 1 : 0);
dev_dbg(global_mc->dev, "ACTIVE_STATE:%d\n", val ? 1 : 0);
}
return 0;
}
static int modemctl_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct modemctl *mc = platform_get_drvdata(pdev);
if (device_may_wakeup(dev) && mc_is_modem_on())
disable_irq_wake(mc->irq[1]);
if (mc->ops && mc->ops->modem_resume)
mc->ops->modem_resume(mc);
return 0;
}
int mc_control_active_state(int val)
{
if (!global_mc)
return -EFAULT;
#if defined(CONFIG_CHN_CMCC_SPI_SPRD)
return 0;
#endif
if (mc_is_modem_on()) {
gpio_set_value(global_mc->gpio_active_state, val ? 1 : 0);
dev_dbg(global_mc->dev, "ACTIVE_STATE:%d\n", val ? 1 : 0);
}
return 0;
}
static int modemctl_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct modemctl *mc = platform_get_drvdata(pdev);
printk(KERN_INFO "%s IN\n", __func__);
if (mc->ops && mc->ops->modem_suspend)
mc->ops->modem_suspend(mc);
if (device_may_wakeup(dev) && mc_is_modem_on())
enable_irq_wake(mc->irq[1]);
return 0;
}