Using the module parameter vcc_default, you can choose the default VCC value. Signed-off-by: Olivier Bornet <Olivier.Bornet@xxxxxxx> --- drivers/usb/serial/iuu_phoenix.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index a2674c5..d8fb482 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -64,6 +64,7 @@ static int cdmode = 1; static int iuu_cardin; static int iuu_cardout; static int xmas; +static int vcc_default = 5; static void read_rxcmd_callback(struct urb *urb); @@ -116,7 +117,7 @@ static int iuu_startup(struct usb_serial *serial) kfree(priv); return -ENOMEM; } - priv->vcc = 5; /* 5 V for vcc by default */ + priv->vcc = vcc_default; spin_lock_init(&priv->lock); init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(serial->port[0], priv); @@ -1343,3 +1344,7 @@ MODULE_PARM_DESC(clockmode, "Card clock mode (1=3.579 MHz, 2=3.680 MHz, " module_param(cdmode, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(cdmode, "Card detect mode (0=none, 1=CD, 2=!CD, 3=DSR, " "4=!DSR, 5=CTS, 6=!CTS, 7=RING, 8=!RING)"); + +module_param(vcc_default, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(vcc_default, "Set default VCC (either 3 for 3.3V or 5 " + "for 5V). Default to 5."); -- 1.6.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
