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V4L/DVB (7622): HVR950Q Hauppauge eeprom support

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HVR950Q Hauppauge eeprom support.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Steven Toth 2008-03-29 19:53:07 -03:00 committed by Mauro Carvalho Chehab
parent 265a651062
commit 28930fa9af
3 changed files with 44 additions and 0 deletions
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39
drivers/media/video/au0828/au0828-cards.c
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@ -75,6 +75,45 @@ int au0828_tuner_callback(void *priv, int command, int arg)
return 0; /* Should never be here */
}
static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
{
struct tveeprom tv;
tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
/* Make sure we support the board model */
switch (tv.model)
{
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
break;
default:
printk("%s: warning: unknown hauppauge model #%d\n", __FUNCTION__, tv.model);
break;
}
printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", __FUNCTION__, tv.model);
}
void au0828_card_setup(struct au0828_dev *dev)
{
static u8 eeprom[256];
if (dev->i2c_rc == 0) {
dev->i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
}
switch(dev->board) {
case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q:
if (dev->i2c_rc == 0)
hauppauge_eeprom(dev, eeprom+0xa0);
break;
}
}
/*
* The bridge has between 8 and 12 gpios.
* Regs 1 and 0 deal with output enables.

3
drivers/media/video/au0828/au0828-core.c
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@ -210,6 +210,9 @@ static int au0828_usb_probe (struct usb_interface *interface,
/* I2C */
au0828_i2c_register(dev);
/* Setup */
au0828_card_setup(dev);
/* Digital TV */
au0828_dvb_register(dev);

2
drivers/media/video/au0828/au0828.h
View File

@ -22,6 +22,7 @@
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <media/tveeprom.h>
/* DVB */
#include "demux.h"
@ -103,6 +104,7 @@ extern struct usb_device_id au0828_usb_id_table[];
extern const unsigned int au0828_bcount;
extern void au0828_gpio_setup(struct au0828_dev *dev);
extern int au0828_tuner_callback(void *priv, int command, int arg);
extern void au0828_card_setup(struct au0828_dev *dev);
/* ----------------------------------------------------------- */
/* au0828-i2c.c */