static inline void s5p_ehci_phy_init(int cmd, struct usb_hcd *hcd)
{
/* charge pump enable */
s3c_gpio_setpull(S5PV210_ETC2(6), S3C_GPIO_PULL_DOWN);
s5p_gpio_set_drvstr(S5PV210_ETC2(6), S3C_GPIO_DRVSTR_2X);
/* overcurrent flag */
s3c_gpio_setpull(S5PV210_ETC2(7), S3C_GPIO_PULL_DOWN);
s5p_gpio_set_drvstr(S5PV210_ETC2(7), S3C_GPIO_DRVSTR_2X);
/* FriendlyARM's version
void __iomem *gpio_regs = (void __iomem *) 0xFE500000;
u32 tmp;
tmp = readl(gpio_regs + 0x648);
tmp |= (1 << (6 * 2)) | (1 << (7 * 2));
writel(tmp, gpio_regs + 0x648);
tmp = readl(gpio_regs + 0x64c);
tmp |= (1 << (6 * 2)) | (1 << (7 * 2));
writel(tmp, gpio_regs + 0x64c);
*/
if (!hcd)
return;
if (!hcd->regs || ((unsigned int) hcd->regs == 0xFFFFFFBF))
return;
/* set AHB burst mode (INSNREG00) */
if (cmd == PHY_CMD_EHCI) /* INCR4/8/16 burst mode */
writel(0xF0000, hcd->regs + 0x90);
else /* INCR4/8 bust mode */
writel(0x70000, hcd->regs + 0x90);
}
static void __init mango210_usb_host_set(void)
{
int err;
err = gpio_request(S5PV210_ETC2(7), "ETC2");
if (err)
printk(KERN_ERR "#### failed to request ETC2 for USB host\n");
s3c_gpio_setpull(S5PV210_ETC2(7), S3C_GPIO_PULL_DOWN);
gpio_free(S5PV210_ETC2(7));
}
.ngpio = S5PV210_GPIO_ETC0_NR,
.label = "ETC0",
},
}, {
.base = S5PV210_ETC1_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_ETC1(0),
.ngpio = S5PV210_GPIO_ETC1_NR,
.label = "ETC1",
},
}, {
.base = S5PV210_ETC2_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_ETC2(0),
.ngpio = S5PV210_GPIO_ETC2_NR,
.label = "ETC2",
},
}, {
.base = S5PV210_ETC4_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_ETC4(0),
.ngpio = S5PV210_GPIO_ETC4_NR,
.label = "ETC4",
},
},
};
__init int s5pv210_gpiolib_init(void)
