From 43efe70253dd13b2d22ee51bb474ece25b3b41b1 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Wed, 14 Nov 2007 19:30:28 -0300
Subject: [PATCH] V4L/DVB (6592): Add the capability to work with more complete
 firmwares

Firmware version 2.7 has other firmware types. This patch adds the capability
for the driver to work with those newer types.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 drivers/media/video/tuner-xc2028-types.h | 22 ++++++-
 drivers/media/video/tuner-xc2028.c       | 82 ++++++++++++++++++++++--
 2 files changed, 96 insertions(+), 8 deletions(-)

diff --git a/drivers/media/video/tuner-xc2028-types.h b/drivers/media/video/tuner-xc2028-types.h
index 80b19eb1b083..f6695d413563 100644
--- a/drivers/media/video/tuner-xc2028-types.h
+++ b/drivers/media/video/tuner-xc2028-types.h
@@ -31,8 +31,8 @@
    DTV6 - 6MHz - ATSC/DVB-C/DVB-T/ISDB-T/DOCSIS
    DTV8 - 8MHz - DVB-C/DVB-T
  */
-#define DTV6_ATSC	(1<<5)
-#define DTV6_QAM	(1<<6)
+#define DTV6           (1 << 5)
+#define QAM            (1 << 6)
 #define DTV7		(1<<7)
 #define DTV78		(1<<8)
 #define DTV8		(1<<9)
@@ -60,9 +60,25 @@
 /* Old firmwares were broken into init0 and init1 */
 #define INIT1		(1<<14)
 
+#define MONO           (1 << 15)
+#define ATSC           (1 << 16)
+#define IF             (1 << 17)
+#define LG60           (1 << 18)
+#define ATI638         (1 << 19)
+#define OREN538        (1 << 20)
+#define OREN36         (1 << 21)
+#define TOYOTA388      (1 << 22)
+#define TOYOTA794      (1 << 23)
+#define DIBCOM52       (1 << 24)
+#define ZARLINK456     (1 << 25)
+#define CHINA          (1 << 26)
+#define F6MHZ          (1 << 27)
+#define INPUT2         (1 << 28)
+#define SCODE          (1 << 29)
+
 /* Newer types to be moved to videodev2.h */
 
-#define V4L2_STD_SECAM_K3	(0x02000000)
+#define V4L2_STD_SECAM_K3	(0x04000000)
 
 /* Audio types */
 
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index ecfc39036f90..ac0c9c3cde98 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -112,6 +112,68 @@ static unsigned int xc2028_get_reg(struct xc2028_data *priv, u16 reg)
 	return (buf[1]) | (buf[0] << 8);
 }
 
+void dump_firm_type(unsigned int type)
+{
+	 if (type & BASE)
+		printk("BASE ");
+	 if (type & F8MHZ)
+		printk("F8MHZ ");
+	 if (type & MTS)
+		printk("MTS ");
+	 if (type & D2620)
+		printk("D2620 ");
+	 if (type & D2633)
+		printk("D2633 ");
+	 if (type & DTV6)
+		printk("DTV6 ");
+	 if (type & QAM)
+		printk("QAM ");
+	 if (type & DTV7)
+		printk("DTV7 ");
+	 if (type & DTV78)
+		printk("DTV78 ");
+	 if (type & DTV8)
+		printk("DTV8 ");
+	 if (type & FM)
+		printk("FM ");
+	 if (type & INPUT1)
+		printk("INPUT1 ");
+	 if (type & LCD)
+		printk("LCD ");
+	 if (type & NOGD)
+		printk("NOGD ");
+	 if (type & MONO)
+		printk("MONO ");
+	 if (type & ATSC)
+		printk("ATSC ");
+	 if (type & IF)
+		printk("IF ");
+	 if (type & LG60)
+		printk("LG60 ");
+	 if (type & ATI638)
+		printk("ATI638 ");
+	 if (type & OREN538)
+		printk("OREN538 ");
+	 if (type & OREN36)
+		printk("OREN36 ");
+	 if (type & TOYOTA388)
+		printk("TOYOTA388 ");
+	 if (type & TOYOTA794)
+		printk("TOYOTA794 ");
+	 if (type & DIBCOM52)
+		printk("DIBCOM52 ");
+	 if (type & ZARLINK456)
+		printk("ZARLINK456 ");
+	 if (type & CHINA)
+		printk("CHINA ");
+	 if (type & F6MHZ)
+		printk("F6MHZ ");
+	 if (type & INPUT2)
+		printk("INPUT2 ");
+	 if (type & SCODE)
+		printk("SCODE ");
+}
+
 static void free_firmware(struct xc2028_data *priv)
 {
 	int i;
@@ -214,8 +276,10 @@ static int load_all_firmwares(struct dvb_frontend *fe)
 		p += sizeof(size);
 
 		if ((!size) || (size + p > endp)) {
-			tuner_info("Firmware type %x, id %lx corrupt\n",
-				   type, (unsigned long)id);
+			tuner_info("Firmware type ");
+			dump_firm_type(type);
+			printk("(%x), id %lx corrupt (size=%ld, expected %d)\n",
+				   type, (unsigned long)id, endp - p, size);
 			goto corrupt;
 		}
 
@@ -225,7 +289,9 @@ static int load_all_firmwares(struct dvb_frontend *fe)
 			rc = -ENOMEM;
 			goto err;
 		}
-		tuner_info("Loading firmware type %x, id %lx, size=%d.\n",
+		tuner_info("Loading firmware type ");
+		dump_firm_type(type);
+		printk("(%x), id %lx, size=%d.\n",
 			   type, (unsigned long)id, size);
 
 		memcpy(priv->firm[n].ptr, p, size);
@@ -366,7 +432,7 @@ found:
 			size -= len;
 		}
 	}
-	return -EINVAL;
+	return 0;
 }
 
 static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
@@ -451,7 +517,7 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
 			break;
 		case BANDWIDTH_6_MHZ:
 			/* FIXME: Should allow select also ATSC */
-			type |= DTV6_QAM;
+			type |= DTV6 | QAM;
 			break;
 
 		default:
@@ -485,6 +551,12 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
 	if (rc < 0)
 		return rc;
 
+	/* Load SCODE firmware, if needed */
+	tuner_info("Trying to load scode firmware\n");
+	type0 = SCODE | priv->ctrl.type;
+	if (priv->ctrl.type == XC2028_FIRM_MTS)
+		type0 |= MTS;
+
 	version = xc2028_get_reg(priv, 0x0004);
 	hwmodel = xc2028_get_reg(priv, 0x0008);