static int usb_pmic_mod_init(void)
{
PMIC_STATUS rs = PMIC_ERROR;
init_MUTEX_LOCKED(&pmic_mx);
rs = pmic_convity_open(&pmic_handle, USB);
if (rs != PMIC_SUCCESS) {
printk(KERN_ERR "pmic_convity_open returned error %d\n", rs);
return rs;
}
rs = pmic_convity_set_callback(pmic_handle, pmic_event_handler,
USB_DETECT_4V4_RISE | USB_DETECT_4V4_FALL
| USB_DETECT_2V0_RISE |
USB_DETECT_2V0_FALL | USB_DETECT_0V8_RISE
| USB_DETECT_0V8_FALL | USB_DETECT_MINI_A
| USB_DETECT_MINI_B);
if (rs != PMIC_SUCCESS) {
printk(KERN_ERR
"pmic_convity_set_callback returned error %d\n", rs);
return rs;
}
return rs;
}
int mxc_pmic_mod_init(struct otg_instance *otg)
{
PMIC_CONVITY_USB_TRANSCEIVER_MODE transceiver;
PMIC_STATUS rc = PMIC_ERROR;
rc = pmic_convity_open(&pmic_handle, USB);
if (rc != PMIC_SUCCESS) {
printk(KERN_INFO "Failed to connect to the transceiver\n");
}
TRACE_MSG0(REMOVE_TCD, "Setup the work item");
//PREPARE_WORK_ITEM(pmic_work_bh, &pmic_bh, NULL);
//PREPARE_WORK_ITEM(pmic_otg_wq, &pmic_otg_event_bh, NULL);
THROW_UNLESS((pmic_work_task = otg_task_init2("tcdwork", pmic_work_proc, otg, otg->tcd->TAG)), error);
THROW_UNLESS((pmic_otg_task = otg_task_init2("tcdotg", pmic_otg_proc, otg, otg->tcd->TAG)), error);
otg_task_start(pmic_work_task);
otg_task_start(pmic_otg_task);
if (pmic_convity_usb_get_xcvr(pmic_handle, &transceiver))
printk(KERN_INFO
"%s: pmic_convity_get_usb_transciver failed\n",
__FUNCTION__);
printk(KERN_INFO "%s: tw: %02x\n", __FUNCTION__, transceiver);
pmic_convity_set_callback(pmic_handle, pmic_detect_event,
USB_DETECT_4V4_RISE | USB_DETECT_4V4_FALL |
USB_DETECT_2V0_RISE | USB_DETECT_2V0_FALL |
USB_DETECT_0V8_RISE | USB_DETECT_0V8_FALL |
USB_DETECT_MINI_A | USB_DETECT_MINI_B);
if (rc != PMIC_SUCCESS) {
}
// XXX it may be more appropriate to do this in the enable function
// // and reset to something when disaabled
pmic_convity_usb_otg_set_config(pmic_handle, USB_PULL_OVERRIDE);
pmic_convity_usb_otg_set_config(pmic_handle, USB_USBCNTRL);
start_flag = end_flag = 0;
CATCH(error) {
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;
}
return -EINVAL;
}
return 0;
}
