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[media] tm6000: add revision check 

adding chip revision check

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel 2010-11-09 13:50:28 -03:00 committed by Mauro Carvalho Chehab
parent 101b25b55e
commit c1937f8e34
2 changed files with 20 additions and 14 deletions
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7
drivers/staging/tm6000/tm6000-cards.c
View File

@ -521,13 +521,6 @@ int tm6000_cards_setup(struct tm6000_core *dev)
printk(KERN_ERR "Error %i doing tuner reset\n", rc);
return rc;
}
msleep(10);
if (!i) {
rc = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
if (rc >= 0)
printk(KERN_DEBUG "board=0x%08x\n", rc);
}
}
} else {
printk(KERN_ERR "Tuner reset is not configured\n");

27
drivers/staging/tm6000/tm6000-core.c
View File

@ -542,6 +542,26 @@ int tm6000_init(struct tm6000_core *dev)
int board, rc = 0, i, size;
struct reg_init *tab;
/* Check board revision */
board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
if (board >= 0) {
switch (board & 0xff) {
case 0xf3:
printk(KERN_INFO "Found tm6000\n");
if (dev->dev_type != TM6000)
dev->dev_type = TM6000;
break;
case 0xf4:
printk(KERN_INFO "Found tm6010\n");
if (dev->dev_type != TM6010)
dev->dev_type = TM6010;
break;
default:
printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
}
} else
printk(KERN_ERR "Error %i while retrieving board version\n", board);
if (dev->dev_type == TM6010) {
tab = tm6010_init_tab;
size = ARRAY_SIZE(tm6010_init_tab);
@ -563,13 +583,6 @@ int tm6000_init(struct tm6000_core *dev)
msleep(5); /* Just to be conservative */
/* Check board version - maybe 10Moons specific */
board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
if (board >= 0)
printk(KERN_INFO "Board version = 0x%08x\n", board);
else
printk(KERN_ERR "Error %i while retrieving board version\n", board);
rc = tm6000_cards_setup(dev);
return rc;