From 310a5e0f05f57e591ba9700f44989b6223df1d1f Mon Sep 17 00:00:00 2001
From: rjkm <rjkm@rjkm.de>
Date: Fri, 16 Oct 2020 14:33:27 +0200
Subject: [PATCH] add some symbol rate modes

---
 ddbridge/ddbridge-modulator.c | 38 +++++++++++++++++++++++++++++------
 1 file changed, 32 insertions(+), 6 deletions(-)

diff --git a/ddbridge/ddbridge-modulator.c b/ddbridge/ddbridge-modulator.c
index e532bd5..cf12a8a 100644
--- a/ddbridge/ddbridge-modulator.c
+++ b/ddbridge/ddbridge-modulator.c
@@ -1516,12 +1516,12 @@ static int mod3_set_ari(struct ddb_mod *mod, u32 rate)
 
 static int mod3_set_sample_rate(struct ddb_mod *mod, u32 rate)
 {
-	u32 cic, inc;
-	
+	u32 cic, inc, bypass = 0;
+
 	switch (rate) {
 		/* 2^31 * freq*4*cic / 245.76Mhz */
 	case SYS_DVBT_6:
-		inc = 1917396114;
+		inc = 0x72492492;
 		cic = 8;
 		break;
 	case SYS_DVBT_7:
@@ -1533,19 +1533,45 @@ static int mod3_set_sample_rate(struct ddb_mod *mod, u32 rate)
 		inc = 1917396114;
 		cic = 6;
 		break;
+	case SYS_DVBC_6900:
+		inc = 0x73000000; //1929379840;
+		cic = 8;
+		break;
+	case 9:
+		inc = 0x47e00000; //1929379840;
+		cic = 10;
+		bypass = 2;
+		break;
+
+	case SYS_J83B_64_6: /* 5056941  */
+		inc = 0x695a5a1d;
+		cic = 10;
+		break;
+	case SYS_J83B_256_6: /* 5360537  */
+		inc = 0x6fad87da;
+		cic = 10;
+		break;
+		
 	case SYS_ISDBT_6:
-		inc = 1988410754;
+		inc = 0x7684BD82; //1988410754;
 		cic = 7;
 		break;
 	case SYS_DVBS2_22:
-		inc = 1922389333;
+		inc = 0x72955555; // 1922389333;
 		cic = 5;
+		bypass = 2;
+		break;
+	case SYS_DVBS2_24:
+		inc = 0x7d000000;
+		cic = 5;
+		bypass = 2;
 		break;
 	default:
 		return -EINVAL;
 	}
 	ddbwritel(mod->port->dev, inc, SDR_CHANNEL_ARICW(mod->port->nr));
-	ddbwritel(mod->port->dev, cic << 8, SDR_CHANNEL_CONFIG(mod->port->nr));
+	ddbwritel(mod->port->dev, (cic << 8) | (bypass << 4),
+		  SDR_CHANNEL_CONFIG(mod->port->nr));
 	return 0;
 }