Modifications for faster pickup time on the FXO module

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1055 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 11 insertions, 1 deletions

diff --git a/wctdm.c b/wctdm.c
index 42228ec..b034fc2 100644
--- a/wctdm.c
+++ b/wctdm.c
@@ -378,6 +378,7 @@ static int _opermode = 0;
 static char *opermode = "FCC";
 static int fxshonormode = 0;
 static int alawoverride = 0;
+static int fastpickup = 0;
 
 static int wctdm_init_proslic(struct wctdm *wc, int card, int fast , int manual, int sane);
 
@@ -1473,7 +1474,11 @@ static int wctdm_init_voicedaa(struct wctdm *wc, int card, int fast, int manual,
 	wctdm_setreg(wc, card, 30, reg30);
 
 	/* Misc. DAA parameters */
-	reg31 = 0xa3;
+	if (fastpickup)
+		reg31 = 0xb3;
+	else
+		reg31 = 0xa3;
+
 	reg31 |= (fxo_modes[_opermode].ohs2 << 3);
 	wctdm_setreg(wc, card, 31, reg31);
 
@@ -1486,6 +1491,9 @@ static int wctdm_init_voicedaa(struct wctdm *wc, int card, int fast, int manual,
 	/* Enable ISO-Cap */
 	wctdm_setreg(wc, card, 6, 0x00);
 
+	if (fastpickup)
+		wctdm_setreg(wc, card, 17, wctdm_getreg(wc, card, 17) | 0x20);
+
 	/* Wait 1000ms for ISO-cap to come up */
 	newjiffies = jiffies;
 	newjiffies += 2 * HZ;
@@ -2409,6 +2417,7 @@ module_param(fxshonormode, int, 0600);
 module_param(battdebounce, int, 0600);
 module_param(battthresh, int, 0600);
 module_param(alawoverride, int, 0600);
+module_param(fastpickup, int, 0600);
 #else
 MODULE_PARM(debug, "i");
 MODULE_PARM(loopcurrent, "i");
@@ -2424,6 +2433,7 @@ MODULE_PARM(fxshonormode, "i");
 MODULE_PARM(battdebounce, "i");
 MODULE_PARM(battthresh, "i");
 MODULE_PARM(alawoverride, "i");
+MODULE_PARM(fastpickup, "i");
 #endif
 MODULE_DESCRIPTION("Wildcard TDM400P Zaptel Driver");
 MODULE_AUTHOR("Mark Spencer <markster@digium.com>");