Dne 3.10.2015 v 14:38 Philipp Zabel napsal(a): > Am Montag, den 28.09.2015, 23:32 +0200 schrieb Petr Cvek: >> This patch renames EGPIOs, which are used for the charging cable >> presence >> and type detection. Old names did not correspond with an observed >> functionality (on board_id 0x3a). The behavior is not: >> >> - AC charger >> - USB charger >> - Cable detection >> >> , but: >> >> - AC/USB type >> - Cable detection1 >> - Cable detection2 >> >> This patch fixes a possible typo in the bit offset for the cable >> detection >> EGPIO declaration, too. >> >> Signed-off-by: Petr Cvek <[email protected]> > > Just to be sure, please tell me what are the values of those three > EGPIOs while > a) wall plug charger plugged in > b) usb cable connected to a host plugged in > c) no cable plugged in
usb charger none ==== ======= ==== 0xC0 0xC0 0xC0 0xA0 0xA0 0xA0 0x61 0x61 0x61 0x00 0x00 0x00 0x02 0x03 0x00 //first cable detection and charger type 0x3A 0x3A 0x3A //send me your board_id 0x09 0x09 0x01 //second cable detection 0x04 0x04 0x04 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 I think the charger is original. > > It could well be there are differences between our boards. Well it is CPLD chip, so they can have different bitstreams (OT: I can think of many CPLD HDL enhancements :-D). Cheers, Petr -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
