static inline void mc13783_set_peripheral(void)
{
PMIC_STATUS rs = PMIC_ERROR;
rs = pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDM_PD);
rs |= pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDP_PD);
rs |= pmic_convity_usb_set_speed(pmic_handle, USB_FULL_SPEED);
rs |= pmic_convity_usb_otg_set_config(pmic_handle, USB_OTG_SE0CONN);
rs |= pmic_convity_usb_otg_set_config(pmic_handle, USB_PU);
if (rs != PMIC_SUCCESS)
printk(KERN_ERR "mc13783_set_peripheral failed\n");
}
void mxc_pmic_mod_exit(struct otg_instance *otg)
{
PMIC_STATUS rc;
if (pmic_work_task) {
otg_task_exit(pmic_work_task);
pmic_work_task = NULL;
}
if (pmic_otg_task) {
otg_task_exit(pmic_otg_task);
pmic_otg_task = NULL;
}
//while (PENDING_WORK_ITEM(pmic_work_bh)) {
// printk(KERN_ERR "%s: waiting for mc13783_work_bh\n",
// __FUNCTION__);
// schedule_timeout(10 * HZ);
//}
//while (PENDING_WORK_ITEM(pmic_otg_wq)) {
// printk(KERN_ERR "%s: waiting for mc13783_otg_wq\n",
// __FUNCTION__);
// schedule_timeout(10 * HZ);
//}
pmic_convity_set_mode(pmic_handle, RS232_1);
pmic_convity_usb_otg_set_config(pmic_handle, USB_PULL_OVERRIDE);
pmic_convity_usb_otg_set_config(pmic_handle, USB_OTG_SE0CONN);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_USBCNTRL);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_PU);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDP_PD);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDM_PD);
pmic_convity_clear_callback(pmic_handle);
rc = pmic_convity_close(pmic_handle);
if (rc != PMIC_SUCCESS) {
pr_debug("pmic_convity_close() returned error %d", rc);
}
}
/*! pmic_bh- work task bottom handler
* @param data - otg_instance type pointer
*
*/
void pmic_bh(void *data)
{
struct otg_instance *otg = (struct otg_instance *) data;
do {
// printk(KERN_INFO"%s: AAAA\n", __FUNCTION__);
TRACE_MSG0(REMOVE_TCD, "--");
global_flag = global_flag_array[start_flag];
if (global_flag & PUDP_FLAG_SET) { //set DP pullup
pmic_convity_usb_set_speed(pmic_handle, USB_FULL_SPEED);
pmic_convity_usb_otg_set_config(pmic_handle, USB_PU);
}
if (global_flag & PUDP_FLAG_RESET) { //reset DP pullup
pmic_convity_usb_set_speed(pmic_handle, USB_FULL_SPEED);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_PU);
}
if (global_flag & PUDM_FLAG_SET) { //set DM pullup
pmic_convity_usb_set_speed(pmic_handle, USB_LOW_SPEED);
pmic_convity_usb_otg_set_config(pmic_handle, USB_PU);
}
if (global_flag & PUDM_FLAG_RESET) { //reset DM pullup
pmic_convity_usb_set_speed(pmic_handle, USB_LOW_SPEED);
pmic_convity_usb_otg_clear_config(pmic_handle, USB_PU);
}
if (global_flag & UPD_FLAG_SET) { //set DP pulldown
pmic_convity_usb_otg_set_config(pmic_handle, USB_UDP_PD); //DP pull down switch is on
}
if (global_flag & UPD_FLAG_RESET) { //reset DP pulldown
pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDP_PD); //DP pull down switch is off
}
if (global_flag & UDM_FLAG_SET) { //set DM pulldown
pmic_convity_usb_otg_set_config(pmic_handle, USB_UDM_PD); //DP pull down switch is on
}
if (global_flag & UDM_FLAG_RESET) { //reset DM pulldown
pmic_convity_usb_otg_clear_config(pmic_handle, USB_UDM_PD); //DP pull down switch is off
}
if (global_flag & DRV_VBUS_SET) { //enable vbus voltage
pmic_convity_set_output(pmic_handle, TRUE, TRUE); //enable VBUS
}
if (global_flag & DRV_VBUS_RESET) { //disable vbus voltage
pmic_convity_set_output(pmic_handle, TRUE, FALSE); //disable VBUS
}
if (global_flag & CHRG_VBUS_SET) { //enable vbus
pmic_convity_usb_otg_set_config(pmic_handle,
USB_VBUS_CURRENT_LIMIT_LOW_30MS);
}
if (global_flag & CHRG_VBUS_RESET) { //disable vbus
pmic_convity_set_output(pmic_handle, TRUE, FALSE); //disable VBUS
}
if (global_flag & DISCHRG_VBUS_SET) { //discharge vbus
pmic_convity_set_output(pmic_handle, TRUE, FALSE); //disable VBUS
pmic_convity_usb_otg_clear_config(pmic_handle,
USB_VBUS_PULLDOWN);
pmic_convity_usb_set_power_source(pmic_handle,
USB_POWER_INTERNAL,
USB_POWER_3V3);
pmic_convity_set_output(pmic_handle, FALSE, TRUE); //enable VUSB
}
if (global_flag & DISCHRG_VBUS_RESET) { //discharge vbus disable
pmic_convity_set_output(pmic_handle, TRUE, FALSE); //disable VBUS
pmic_convity_usb_otg_set_config(pmic_handle, USB_VBUS_PULLDOWN);
pmic_convity_set_output(pmic_handle, FALSE, TRUE); //enable VUSB
}
#if 1
TRACE_MSG3(REMOVE_TCD, "gloabl flag %d start_flag %d end_flag %d", global_flag,
start_flag, end_flag);
#endif
#if 0
printk(KERN_INFO "%d %d %d %d %d %d %d %d\n",
(global_flag & PU_FLAG_SET), (global_flag & PU_FLAG_RESET),
(global_flag & UPD_FLAG_SET), (global_flag & UPD_FLAG_RESET),
(global_flag & UDM_FLAG_SET), (global_flag & UDM_FLAG_RESET),
(global_flag & VBUSPDENB_RESET),
(global_flag & VBUSREGEN_RESET));
#endif
global_flag = 0;
global_flag_array[start_flag] = 0;
if (start_flag++ > 15)
start_flag = 0;
//if (start_flag != end_flag)
// SCHEDULE_WORK(pmic_work_bh);
// printk(KERN_INFO"%s: BBBB start: %d end: %d\n", __FUNCTION__, start_flag, end_flag);
} while (start_flag != end_flag);
// printk(KERN_INFO"%s: CCCC\n", __FUNCTION__);
}
