void usb_phy_switch_to_usb(void)
{
int var;
/* Set RG_UART_EN to 0 */
var = USB_PHY_Read_Register8(0x6E);
DBG(0, "[MUSB]addr: 0x6E, value: %x\n", var);
USB_PHY_Write_Register8(var & ~0x01, 0x6E);
DBG(0, "[MUSB]addr: 0x6E, value after: %x\n", USB_PHY_Read_Register8(0x6E));
/* Set RG_USB20_DM_100K_EN to 0 */
var = USB_PHY_Read_Register8(0x22);
DBG(0, "[MUSB]addr: 0x22, value: %x\n", var);
USB_PHY_Write_Register8(var & ~0x02, 0x22);
DBG(0, "[MUSB]addr: 0x22, value after: %x\n", USB_PHY_Read_Register8(0x22));
var = DRV_Reg8(UART1_BASE + 0x90);
DBG(0, "[MUSB]addr: 0x11002090 (UART1), value: %x\n", var);
DRV_WriteReg8(UART1_BASE + 0x90, var & ~0x01);
DBG(0, "[MUSB]addr: 0x11002090 (UART1), value after: %x\n\n", DRV_Reg8(UART1_BASE + 0x90));
#if 0
/* SW connect */
var = USB_PHY_Read_Register8(0x68);
DBG(0, "[MUSB]addr: 0x68, value: %x\n", var);
USB_PHY_Write_Register8(0x0, 0x68);
DBG(0, "[MUSB]addr: 0x68, value after: %x\n", USB_PHY_Read_Register8(0x68));
var = USB_PHY_Read_Register8(0x6A);
DBG(0, "[MUSB]addr: 0x6A, value: %x\n", var);
USB_PHY_Write_Register8(0x0, 0x6A);
DBG(0, "[MUSB]addr: 0x6A, value after: %x\n", USB_PHY_Read_Register8(0x6A));
/* SW connect */
#endif
/* SW connect */
mt_usb_connect();
}
void usb_check_connect(void)
{
#ifndef CONFIG_MT6589_FPGA
if (is_usb_connected())
mt_usb_connect();
#endif
}
void usb_check_connect(void)
{
os_printk(K_INFO, "usb_check_connect\n");
#ifndef CONFIG_MTK_FPGA
if (usb_cable_connected())
mt_usb_connect();
#endif
}
void usb_check_connect(void)
{
os_printk(K_DEBUG,"[MUSB] usb_check_connect\n");
#ifdef NEVER
#ifndef CONFIG_MTK_FPGA
if (usb_cable_connected())
mt_usb_connect();
#endif
#endif /* NEVER */
}
void usb_check_connect(void)
{
if (upmu_is_chr_det()) {
switch(mt_charger_type_detection()) {
case STANDARD_HOST:
mt_usb_connect();
DBG(0,"connect success\n");
return;
case CHARGER_UNKNOWN:
case STANDARD_CHARGER:
case NONSTANDARD_CHARGER:
case CHARGING_HOST:
break;
}
}
}
void mt6577_usb_charger_event_for_evb(int charger_in)
{
/*
if(usb_is_host) {
printk("usb is host, do notting\n");
} else {
if (charger_in) {
if(STANDARD_HOST == mt_charger_type_detection()) {
mt_usb_connect();
}
} else
mt_usb_disconnect();
}
*/
mt_usb_connect();
return;
}
ssize_t musb_cmode_store(struct device* dev, struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int cmode;
struct musb *musb = dev_to_musb(dev);
if (!dev) {
os_printk(K_ERR, "dev is null!!\n");
return count;
} else if (1 == sscanf(buf, "%d", &cmode)) {
os_printk(K_INFO, "%s %s --> %s\n", __func__, usb_mode_str[cable_mode], usb_mode_str[cmode]);
if (cmode >= CABLE_MODE_MAX)
cmode = CABLE_MODE_NORMAL;
if (cable_mode != cmode) {
if (cmode == CABLE_MODE_CHRG_ONLY) { // IPO shutdown, disable USB
if(musb) {
musb->usb_mode = CABLE_MODE_CHRG_ONLY;
mt_usb_disconnect();
}
} else if (cmode == CABLE_MODE_HOST_ONLY) {
if(musb) {
musb->usb_mode = CABLE_MODE_HOST_ONLY;
mt_usb_disconnect();
}
} else { // IPO bootup, enable USB
if(musb) {
musb->usb_mode = CABLE_MODE_NORMAL;
mt_usb_connect();
}
}
cable_mode = cmode;
}
}
return count;
}
