V4L/DVB (7622): HVR950Q Hauppauge eeprom support
authorSteven Toth <stoth@hauppauge.com>
Sat, 29 Mar 2008 22:53:07 +0000 (19:53 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 24 Apr 2008 17:09:42 +0000 (14:09 -0300)
HVR950Q Hauppauge eeprom support.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/au0828/au0828-cards.c
drivers/media/video/au0828/au0828-core.c
drivers/media/video/au0828/au0828.h

index c4cb11e..cbcc6f8 100644 (file)
@@ -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.
index 8d0b8a8..f5df99e 100644 (file)
@@ -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);
 
index 5172276..3dc09f8 100644 (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 */