From be904538c78b16f24dff0fab2af717695926ad80 Mon Sep 17 00:00:00 2001 From: Tzafrir Cohen Date: Sun, 31 Mar 2013 14:08:08 +0300 Subject: [PATCH] README: xpp: xpd_fxo param use_polrev_firmware Signed-off-by: Tzafrir Cohen --- README | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/README b/README index 42d22bf..5f6087b 100644 --- a/README +++ b/README @@ -624,6 +624,16 @@ Minimum interval (msec) for detection of battery off (as opposed to e.g. a temporary power denial to signal a hangup). Defaults to 1000. As with battery_threshold above, there's normally no need to tweak it. +==== use_polrev_firmware +(xpd_fxo) + +Enable (1, default) or disable (0) support for polarity reversal +detection in the hardware. Only has effect with PIC_TYPE_2.hex rev. >= +11039 and with the initialization changes (init_card_2_30) in rev. +949aa49. + +This parameter is read-only. It cannot be changed at run-time. + Internals ---------