From e08fef4fe271b640bab2bf794e82a4ef39f4c869 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Sun, 28 Sep 2008 02:24:44 -0300
Subject: [PATCH] --- yaml --- r: 114008 b: refs/heads/master c:
 0975fc68719c75cbe14132c6f0dead57cd4d5210 h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 .../media/common/tuners/tuner-xc2028.c        | 33 ++++++++++++++-----
 .../media/common/tuners/tuner-xc2028.h        |  8 ++++-
 .../drivers/media/video/cx23885/cx23885-dvb.c |  3 +-
 4 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/[refs] b/[refs]
index 47bd8d1dcd73..32ba132bd3d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 767f3b3bf23244d52be0492df20b0eaf14f501c5
+refs/heads/master: 0975fc68719c75cbe14132c6f0dead57cd4d5210
diff --git a/trunk/drivers/media/common/tuners/tuner-xc2028.c b/trunk/drivers/media/common/tuners/tuner-xc2028.c
index fc82d154c8c2..b65e6803e6c6 100644
--- a/trunk/drivers/media/common/tuners/tuner-xc2028.c
+++ b/trunk/drivers/media/common/tuners/tuner-xc2028.c
@@ -1013,11 +1013,6 @@ static int xc2028_set_params(struct dvb_frontend *fe,
 
 	tuner_dbg("%s called\n", __func__);
 
-	if (priv->ctrl.d2633)
-		type |= D2633;
-	else
-		type |= D2620;
-
 	switch(fe->ops.info.type) {
 	case FE_OFDM:
 		bw = p->u.ofdm.bandwidth;
@@ -1032,10 +1027,8 @@ static int xc2028_set_params(struct dvb_frontend *fe,
 		break;
 	case FE_ATSC:
 		bw = BANDWIDTH_6_MHZ;
-		/* The only ATSC firmware (at least on v2.7) is D2633,
-		   so overrides ctrl->d2633 */
-		type |= ATSC| D2633;
-		type &= ~D2620;
+		/* The only ATSC firmware (at least on v2.7) is D2633 */
+		type |= ATSC | D2633;
 		break;
 	/* DVB-S is not supported */
 	default:
@@ -1068,6 +1061,28 @@ static int xc2028_set_params(struct dvb_frontend *fe,
 		tuner_err("error: bandwidth not supported.\n");
 	};
 
+	/*
+	  Selects between D2633 or D2620 firmware.
+	  It doesn't make sense for ATSC, since it should be D2633 on all cases
+	 */
+	if (fe->ops.info.type != FE_ATSC) {
+		switch (priv->ctrl.type) {
+		case XC2028_D2633:
+			type |= D2633;
+			break;
+		case XC2028_D2620:
+			type |= D2620;
+			break;
+		case XC2028_AUTO:
+		default:
+			/* Zarlink seems to need D2633 */
+			if (priv->ctrl.demod == XC3028_FE_ZARLINK456)
+				type |= D2633;
+			else
+				type |= D2620;
+		}
+	}
+
 	/* All S-code tables need a 200kHz shift */
 	if (priv->ctrl.demod)
 		demod = priv->ctrl.demod + 200;
diff --git a/trunk/drivers/media/common/tuners/tuner-xc2028.h b/trunk/drivers/media/common/tuners/tuner-xc2028.h
index 1af69f49f8e1..19de7928a74e 100644
--- a/trunk/drivers/media/common/tuners/tuner-xc2028.h
+++ b/trunk/drivers/media/common/tuners/tuner-xc2028.h
@@ -24,16 +24,22 @@
 #define	XC3028_FE_ZARLINK456	4560
 #define	XC3028_FE_CHINA		5200
 
+enum firmware_type {
+	XC2028_AUTO = 0,        /* By default, auto-detects */
+	XC2028_D2633,
+	XC2028_D2620,
+};
+
 struct xc2028_ctrl {
 	char			*fname;
 	int			max_len;
 	unsigned int		scode_table;
 	unsigned int		mts   :1;
-	unsigned int		d2633 :1;
 	unsigned int		input1:1;
 	unsigned int		vhfbw7:1;
 	unsigned int		uhfbw8:1;
 	unsigned int		demod;
+	enum firmware_type	type:2;
 };
 
 struct xc2028_config {
diff --git a/trunk/drivers/media/video/cx23885/cx23885-dvb.c b/trunk/drivers/media/video/cx23885/cx23885-dvb.c
index 6c5475d7d321..24bd18327aa0 100644
--- a/trunk/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/trunk/drivers/media/video/cx23885/cx23885-dvb.c
@@ -444,7 +444,8 @@ static int dvb_register(struct cx23885_tsport *port)
 				.fname   = XC3028L_DEFAULT_FIRMWARE,
 				.max_len = 64,
 				.demod   = 5000,
-				.d2633   = 1
+				/* This is true for all demods with v36 firmware? */
+				.type    = XC2028_D2633,
 			};
 
 			fe = dvb_attach(xc2028_attach,