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V4L/DVB: tm6000: request labeling board version check

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request labeling board version 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 2010-04-02 13:52:49 -03:00 committed by Mauro Carvalho Chehab
parent f1434f4e90
commit 2f79088486
3 changed files with 19 additions and 4 deletions
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4
drivers/staging/tm6000/tm6000-cards.c
View File

@ -480,9 +480,9 @@ int tm6000_cards_setup(struct tm6000_core *dev)
}
if (!i) {
rc = tm6000_get_reg16(dev, 0x40, 0, 0);
rc = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
if (rc >= 0)
printk(KERN_DEBUG "board=%d\n", rc);
printk(KERN_DEBUG "board=0x%08x\n", rc);
}
}

18
drivers/staging/tm6000/tm6000-core.c
View File

@ -139,6 +139,20 @@ int tm6000_get_reg16 (struct tm6000_core *dev, u8 req, u16 value, u16 index)
return buf[1]|buf[0]<<8;
}
int tm6000_get_reg32 (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
int rc;
u8 buf[4];
rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
value, index, buf, 4);
if (rc<0)
return rc;
return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
}
void tm6000_set_fourcc_format(struct tm6000_core *dev)
{
if (dev->dev_type == TM6010) {
@ -455,9 +469,9 @@ int tm6000_init (struct tm6000_core *dev)
msleep(5); /* Just to be conservative */
/* Check board version - maybe 10Moons specific */
board=tm6000_get_reg16 (dev, 0x40, 0, 0);
board=tm6000_get_reg32 (dev, REQ_40_GET_VERSION, 0, 0);
if (board >=0) {
printk (KERN_INFO "Board version = 0x%04x\n",board);
printk (KERN_INFO "Board version = 0x%08x\n",board);
} else {
printk (KERN_ERR "Error %i while retrieving board version\n",board);
}

1
drivers/staging/tm6000/tm6000.h
View File

@ -225,6 +225,7 @@ int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req,
u16 value, u16 index, u8 *buf, u16 len);
int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_init (struct tm6000_core *dev);