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V4L/DVB (6592): Add the capability to work with more complete firmwares

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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>
This commit is contained in:
Mauro Carvalho Chehab 2007-11-14 19:30:28 -03:00
parent ddef2dcc4e
commit 43efe70253
2 changed files with 96 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/media/video/tuner-xc2028-types.h
View File

@ -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 */

82
drivers/media/video/tuner-xc2028.c
View File

@ -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);