i2c: Add IDs to adapters

IDs have been defined but not used by most of the I2C adapters.
By having a unique ID, clients can check for correct connection
during probe.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

18 files changed, 20 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index e75d339a348..0b0a87b8d10 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -475,6 +475,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter ali1535_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_ALI1535,
 	.class          = I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c
index 55ebbef41e9..6b68074e518 100644
--- a/drivers/i2c/busses/i2c-ali1563.c
+++ b/drivers/i2c/busses/i2c-ali1563.c
@@ -370,6 +370,7 @@ static const struct i2c_algorithm ali1563_algorithm = {
 
 static struct i2c_adapter ali1563_adapter = {
 	.owner	= THIS_MODULE,
+	.id	= I2C_HW_SMBUS_ALI1563,
 	.class	= I2C_CLASS_HWMON,
 	.algo	= &ali1563_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c
index 3f11b6e1a34..c537441ac03 100644
--- a/drivers/i2c/busses/i2c-ali15x3.c
+++ b/drivers/i2c/busses/i2c-ali15x3.c
@@ -470,6 +470,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter ali15x3_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_ALI15X3,
 	.class          = I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 2d21afdc5b1..91fbc0ee439 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -301,6 +301,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 struct i2c_adapter amd756_smbus = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_AMD756,
 	.class          = I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index 0fbc7186c91..21f8a822bb7 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -351,6 +351,7 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
 	smbus->adapter.owner = THIS_MODULE;
 	snprintf(smbus->adapter.name, I2C_NAME_SIZE,
 		"SMBus2 AMD8111 adapter at %04x", smbus->base);
+	smbus->adapter.id = I2C_HW_SMBUS_AMD8111;
 	smbus->adapter.class = I2C_CLASS_HWMON;
 	smbus->adapter.algo = &smbus_algorithm;
 	smbus->adapter.algo_data = smbus;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index de5e23a93b1..8c3569a9775 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -442,6 +442,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter i801_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_I801,
 	.class		= I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c
index 10c98bc88aa..42e8d94c276 100644
--- a/drivers/i2c/busses/i2c-i810.c
+++ b/drivers/i2c/busses/i2c-i810.c
@@ -171,6 +171,7 @@ static struct i2c_algo_bit_data i810_i2c_bit_data = {
 
 static struct i2c_adapter i810_i2c_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_I810,
 	.name		= "I810/I815 I2C Adapter",
 	.algo_data	= &i810_i2c_bit_data,
 };
@@ -186,6 +187,7 @@ static struct i2c_algo_bit_data i810_ddc_bit_data = {
 
 static struct i2c_adapter i810_ddc_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_I810,
 	.name		= "I810/I815 DDC Adapter",
 	.algo_data	= &i810_ddc_bit_data,
 };
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 69d073049e1..653555184a6 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -236,6 +236,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar,
 		return -1;
 	}
 	smbus->adapter.owner = THIS_MODULE;
+	smbus->adapter.id = I2C_HW_SMBUS_NFORCE2;
 	smbus->adapter.class = I2C_CLASS_HWMON;
 	smbus->adapter.algo = &smbus_algorithm;
 	smbus->adapter.algo_data = smbus;
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 07546c2b240..03d0aeea018 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -384,6 +384,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter piix4_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_PIIX4,
 	.class		= I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c
index 844b4ff9089..b7fb65c3011 100644
--- a/drivers/i2c/busses/i2c-savage4.c
+++ b/drivers/i2c/busses/i2c-savage4.c
@@ -145,6 +145,7 @@ static struct i2c_algo_bit_data sav_i2c_bit_data = {
 
 static struct i2c_adapter savage4_i2c_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_SAVAGE,
 	.name		= "I2C Savage4 adapter",
 	.algo_data	= &sav_i2c_bit_data,
 };
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index 38bbfd840b6..d333babe4ad 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -365,6 +365,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter sis5595_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_SIS5595,
 	.class          = I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index dec0bafb52a..172bacf932a 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -457,6 +457,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter sis630_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_SIS630,
 	.class		= I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 7fd07fbac33..869a635d37e 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -249,6 +249,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter sis96x_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_SIS96X,
 	.class		= I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index 15d7e00e47e..bbcc62151f7 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -86,6 +86,7 @@ static struct i2c_algo_bit_data bit_data = {
 
 static struct i2c_adapter vt586b_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_VIA,
 	.class          = I2C_CLASS_HWMON,
 	.name		= "VIA i2c",
 	.algo_data	= &bit_data,
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index efc6bbf0cc0..43a081f1655 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -306,6 +306,7 @@ static const struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter vt596_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_SMBUS_VIA2,
 	.class		= I2C_CLASS_HWMON,
 	.algo		= &smbus_algorithm,
 };
diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c
index b0377b81744..88a3447e11e 100644
--- a/drivers/i2c/busses/i2c-voodoo3.c
+++ b/drivers/i2c/busses/i2c-voodoo3.c
@@ -165,6 +165,7 @@ static struct i2c_algo_bit_data voo_i2c_bit_data = {
 
 static struct i2c_adapter voodoo3_i2c_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_VOO,
 	.class		= I2C_CLASS_TV_ANALOG, 
 	.name		= "I2C Voodoo3/Banshee adapter",
 	.algo_data	= &voo_i2c_bit_data,
@@ -181,6 +182,7 @@ static struct i2c_algo_bit_data voo_ddc_bit_data = {
 
 static struct i2c_adapter voodoo3_ddc_adapter = {
 	.owner		= THIS_MODULE,
+	.id		= I2C_HW_B_VOO,
 	.class		= I2C_CLASS_DDC, 
 	.name		= "DDC Voodoo3/Banshee adapter",
 	.algo_data	= &voo_ddc_bit_data,
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index 6cd96e43aa7..c3022a02344 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -81,6 +81,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
 
 static struct i2c_adapter scx200_i2c_ops = {
 	.owner		   = THIS_MODULE,
+	.id		   = I2C_HW_B_SCX200,
 	.algo_data	   = &scx200_i2c_data,
 	.name	= "NatSemi SCx200 I2C",
 };
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index b65c1c9da89..9c21dc793d7 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -247,6 +247,7 @@
 #define I2C_HW_SMBUS_OV519	0x040010 /* OV519 USB 1.1 webcam IC */
 #define I2C_HW_SMBUS_OVFX2	0x040011 /* Cypress/OmniVision FX2 webcam */
 #define I2C_HW_SMBUS_CAFE	0x040012 /* Marvell 88ALP01 "CAFE" cam  */
+#define I2C_HW_SMBUS_ALI1563	0x040013
 
 /* --- ISA pseudo-adapter						*/
 #define I2C_HW_ISA		0x050000