2009/6/16 Daniel Ribeiro <drw...@gmail.com>: >> * in new driver we disabled this behaviour and leaving suspend to hci driver > > Correct.
btw, is this ok, to have "UP3OCR = 2;" in ezx-bp driver? >> * hci driver not suspends ports, it stops and resets whole hci > > It disconnects, suspends and resumes the port. If the resume fails, then > it resets the port. strange. dont see any "if" in pxa27x_stop_hc/pxa27x_start_hc here is unconditional read/write to UHCHR ( UHC Reset Register ) >> * bp requires some actions to keep working after ap sleep > > Not true. hmmm ok. >> * there is also ap_rdy, which is used to wake up and for handshake and >> commented out gpio_set in ezx-bp driver. > > It is used so AP can wake BP, not the other way around. > >> i`l try to shut up modem with AT+CMER=0,0,0,0,0 and set ap_rdy to 0 before >> sleep >> and set ap_rdy to 1 at resume. is this ok? > > CMER may help with the auto-resume thing. ap_rdy to 0 will probably > _not_ do what you want. It is not used to signal BP that the AP is > suspended, BP uses GPIO_SYS_EN or GPIO_PWR_EN instead (I dont remember > which one). But you don't have control over this pin using normal GPIO yes, CMER and AP_RDY changed nothing -- wbr, Ilya ICQ: none, Jabber: ilya.muro...@jabber.ru
