diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c
index 5254d2d..e60ed6f 100644
--- a/drivers/i2c/busses/i2c-keywest.c
+++ b/drivers/i2c/busses/i2c-keywest.c
@@ -619,7 +619,6 @@
 		sprintf(chan->adapter.name, "%s %d", np->parent->name, i);
 		chan->iface = iface;
 		chan->chan_no = i;
-		chan->adapter.id = I2C_ALGO_SMBUS;
 		chan->adapter.algo = &keywest_algorithm;
 		chan->adapter.algo_data = NULL;
 		chan->adapter.client_register = NULL;
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 46b9a75..a1d580e 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -454,7 +454,7 @@
 	i2c_set_adapdata(adapter, iface);
 	snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index);
 	adapter->owner = THIS_MODULE;
-	adapter->id = I2C_ALGO_SMBUS;
+	adapter->id = I2C_HW_SMBUS_SCX200;
 	adapter->algo = &scx200_acb_algorithm;
 	adapter->class = I2C_CLASS_HWMON;
 
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index e413ee7..6284894 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -410,7 +410,7 @@
 #endif
 		i2c_adapter->algo	   = &saa7146_algo;
 		i2c_adapter->algo_data     = NULL;
-		i2c_adapter->id		   = I2C_ALGO_SAA7146;
+		i2c_adapter->id		   = I2C_HW_SAA7146;
 		i2c_adapter->timeout = SAA7146_I2C_TIMEOUT;
 		i2c_adapter->retries = SAA7146_I2C_RETRIES;
 	}
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
index 848910f..56495cb 100644
--- a/drivers/media/dvb/b2c2/flexcop-i2c.c
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -190,7 +190,6 @@
 	fc->i2c_adap.class	    = I2C_CLASS_TV_DIGITAL;
 	fc->i2c_adap.algo       = &flexcop_algo;
 	fc->i2c_adap.algo_data  = NULL;
-	fc->i2c_adap.id         = I2C_ALGO_BIT;
 
 	if ((ret = i2c_add_adapter(&fc->i2c_adap)) < 0)
 		return ret;
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
index 9f0a8d9..da97094 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
@@ -27,7 +27,6 @@
 #endif
 	d->i2c_adap.algo      = d->props.i2c_algo;
 	d->i2c_adap.algo_data = NULL;
-	d->i2c_adap.id        = I2C_ALGO_BIT;
 
 	i2c_set_adapdata(&d->i2c_adap, d);
 
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index 706e0bc..85b437b 100644
--- a/drivers/media/dvb/pluto2/pluto2.c
+++ b/drivers/media/dvb/pluto2/pluto2.c
@@ -633,7 +633,6 @@
 	i2c_set_adapdata(&pluto->i2c_adap, pluto);
 	strcpy(pluto->i2c_adap.name, DRIVER_NAME);
 	pluto->i2c_adap.owner = THIS_MODULE;
-	pluto->i2c_adap.id = I2C_ALGO_BIT;
 	pluto->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
 	pluto->i2c_adap.dev.parent = &pdev->dev;
 	pluto->i2c_adap.algo_data = &pluto->i2c_bit;
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 11afec5..7daf7b1 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -1523,7 +1523,6 @@
 #endif
 	ttusb->i2c_adap.algo              = &ttusb_dec_algo;
 	ttusb->i2c_adap.algo_data         = NULL;
-	ttusb->i2c_adap.id                = I2C_ALGO_BIT;
 
 	result = i2c_add_adapter(&ttusb->i2c_adap);
 	if (result) {
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index c2f32d5..feccf08 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -432,7 +432,7 @@
 	case I2C_HW_B_BT848:
 		probe = probe_bttv;
 		break;
-	case I2C_ALGO_SAA7134:
+	case I2C_HW_SAA7134:
 		probe = probe_saa7134;
 		break;
 	}
diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c
index 0bb1073d..238ac3f 100644
--- a/drivers/media/video/saa7134/saa7134-i2c.c
+++ b/drivers/media/video/saa7134/saa7134-i2c.c
@@ -381,7 +381,7 @@
 	.class         = I2C_CLASS_TV_ANALOG,
 #endif
 	I2C_DEVNAME("saa7134"),
-	.id            = I2C_ALGO_SAA7134,
+	.id            = I2C_HW_SAA7134,
 	.algo          = &saa7134_algo,
 	.client_register = attach_inform,
 };
diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c
index c29bdfc..c0594e0 100644
--- a/drivers/media/video/tda9840.c
+++ b/drivers/media/video/tda9840.c
@@ -205,7 +205,7 @@
 static int attach(struct i2c_adapter *adapter)
 {
 	/* let's see whether this is a know adapter we can attach to */
-	if (adapter->id != I2C_ALGO_SAA7146) {
+	if (adapter->id != I2C_HW_SAA7146) {
 		dprintk("refusing to probe on unknown adapter [name='%s',id=0x%x]\n", adapter->name, adapter->id);
 		return -ENODEV;
 	}
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index f1b1bb5..abb96ce 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -620,7 +620,7 @@
 	switch (adap->id) {
 	case I2C_HW_B_BT848:
 	case I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
+	case I2C_HW_SAA7134:
 		return i2c_probe(adap, &addr_data, tda9887_attach);
 		break;
 	}
diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c
index b44db8a..8334d6c 100644
--- a/drivers/media/video/tea6415c.c
+++ b/drivers/media/video/tea6415c.c
@@ -86,7 +86,7 @@
 static int attach(struct i2c_adapter *adapter)
 {
 	/* let's see whether this is a know adapter we can attach to */
-	if (adapter->id != I2C_ALGO_SAA7146) {
+	if (adapter->id != I2C_HW_SAA7146) {
 		dprintk("refusing to probe on unknown adapter [name='%s',id=0x%x]\n", adapter->name, adapter->id);
 		return -ENODEV;
 	}
diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c
index 48d4db7..9d09d2d2 100644
--- a/drivers/media/video/tea6420.c
+++ b/drivers/media/video/tea6420.c
@@ -135,7 +135,7 @@
 static int attach(struct i2c_adapter *adapter)
 {
 	/* let's see whether this is a know adapter we can attach to */
-	if (adapter->id != I2C_ALGO_SAA7146) {
+	if (adapter->id != I2C_HW_SAA7146) {
 		dprintk("refusing to probe on unknown adapter [name='%s',id=0x%x]\n", adapter->name, adapter->id);
 		return -ENODEV;
 	}
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 9420b5f..f6aab89 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1548,7 +1548,7 @@
 {
 	/* don't attach on saa7146 based cards,
 	   because dedicated drivers are used */
-	if ((adap->id & I2C_ALGO_SAA7146))
+	if (adap->id == I2C_HW_SAA7146)
 		return 0;
 #ifdef I2C_CLASS_TV_ANALOG
 	if (adap->class & I2C_CLASS_TV_ANALOG)
@@ -1557,7 +1557,7 @@
 	switch (adap->id) {
 	case I2C_HW_B_BT848:
 	case I2C_HW_B_RIVA:
-	case I2C_ALGO_SAA7134:
+	case I2C_HW_SAA7134:
 		return i2c_probe(adap, &addr_data, chip_attach);
 	}
 #endif
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index 7622441..a9d0414 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -75,7 +75,7 @@
 
 	strcpy(chan->adapter.name, name);
 	chan->adapter.owner		= THIS_MODULE;
-	chan->adapter.id		= I2C_ALGO_ATI;
+	chan->adapter.id		= I2C_HW_B_RADEON;
 	chan->adapter.algo_data		= &chan->algo;
 	chan->adapter.dev.parent	= &chan->rinfo->pdev->dev;
 	chan->algo.setsda		= radeon_gpio_setsda;
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index 3757c14..1a91bff 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -90,14 +90,13 @@
 	return val;
 }
 
-#define I2C_ALGO_NVIDIA   0x0e0000
 static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name)
 {
 	int rc;
 
 	strcpy(chan->adapter.name, name);
 	chan->adapter.owner = THIS_MODULE;
-	chan->adapter.id = I2C_ALGO_NVIDIA;
+	chan->adapter.id = I2C_HW_B_NVIDIA;
 	chan->adapter.algo_data = &chan->algo;
 	chan->adapter.dev.parent = &chan->par->pci_dev->dev;
 	chan->algo.setsda = nvidia_gpio_setsda;
diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c
index da1334d..77151d8 100644
--- a/drivers/video/riva/rivafb-i2c.c
+++ b/drivers/video/riva/rivafb-i2c.c
@@ -92,14 +92,13 @@
 	return val;
 }
 
-#define I2C_ALGO_RIVA   0x0e0000
 static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name)
 {
 	int rc;
 
 	strcpy(chan->adapter.name, name);
 	chan->adapter.owner		= THIS_MODULE;
-	chan->adapter.id		= I2C_ALGO_RIVA;
+	chan->adapter.id		= I2C_HW_B_RIVA;
 	chan->adapter.algo_data		= &chan->algo;
 	chan->adapter.dev.parent	= &chan->par->pdev->dev;
 	chan->algo.setsda		= riva_gpio_setsda;
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 024a0ce..847698b 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -137,7 +137,6 @@
 	return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SDA_IN));
 }
 
-#define I2C_ALGO_SAVAGE   0x0f0000
 static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
 				const char *name)
 {
@@ -147,7 +146,7 @@
 	if (add_bus && chan->par) {
 		strcpy(chan->adapter.name, name);
 		chan->adapter.owner		= THIS_MODULE;
-		chan->adapter.id		= I2C_ALGO_SAVAGE;
+		chan->adapter.id		= I2C_HW_B_SAVAGE;
 		chan->adapter.algo_data		= &chan->algo;
 		chan->adapter.dev.parent	= &chan->par->pcidev->dev;
 		chan->algo.udelay		= 40;
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 5b72f66..d044e73 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -245,6 +245,9 @@
 #define I2C_HW_B_ZR36067	0x010019 /* Zoran-36057/36067 based boards */
 #define I2C_HW_B_PCILYNX	0x01001a /* TI PCILynx I2C adapter */
 #define I2C_HW_B_CX2388x	0x01001b /* connexant 2388x based tv cards */
+#define I2C_HW_B_NVIDIA		0x01001c /* nvidia framebuffer driver */
+#define I2C_HW_B_SAVAGE		0x01001d /* savage framebuffer driver */
+#define I2C_HW_B_RADEON		0x01001e /* radeon framebuffer driver */
 
 /* --- PCF 8584 based algorithms					*/
 #define I2C_HW_P_LP		0x020000 /* Parallel port interface */
@@ -317,4 +320,8 @@
 /* --- Marvell mv64xxx i2c adapter */
 #define I2C_HW_MV64XXX		0x190000
 
+/* --- Miscellaneous adapters */
+#define I2C_HW_SAA7146		0x060000 /* SAA7146 video decoder bus */
+#define I2C_HW_SAA7134		0x090000 /* SAA7134 video decoder bus */
+
 #endif /* LINUX_I2C_ID_H */
diff --git a/include/media/id.h b/include/media/id.h
index a39a642..801ddef 100644
--- a/include/media/id.h
+++ b/include/media/id.h
@@ -34,8 +34,3 @@
 #ifndef  I2C_DRIVERID_SAA6752HS
 # define I2C_DRIVERID_SAA6752HS I2C_DRIVERID_EXP0+8
 #endif
-
-/* algorithms */
-#ifndef I2C_ALGO_SAA7134
-# define I2C_ALGO_SAA7134 0x090000
-#endif