Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c: Convert most new-style drivers to use module aliasing
  i2c: Add support for device alias names
  i2c-amd756-s4882: Fix an error path
  i2c: Drop unused RTC driver IDs
  i2c/tps65010: Add missing intialization of client data
  i2c-sis5595: Minor cleanups in sis5595_access
  i2c-piix4: Minor cleanups
  i2c: Spelling fix (successful)
  i2c-stub: No newline in parameter description

2 files changed, 27 insertions, 33 deletions

diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index e0e0af536108..5a99e81d2784 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -23,13 +23,7 @@
 #define PCA953X_INVERT         2
 #define PCA953X_DIRECTION      3
 
-/* This is temporary - in 2.6.26 i2c_driver_data should replace it. */
-struct pca953x_desc {
-        char            name[I2C_NAME_SIZE];
-        unsigned long   driver_data;
-};
-
-static const struct pca953x_desc pca953x_descs[] = {
+static const struct i2c_device_id pca953x_id[] = {
         { "pca9534", 8, },
         { "pca9535", 16, },
         { "pca9536", 4, },
@@ -37,7 +31,9 @@ static const struct pca953x_desc pca953x_descs[] = {
         { "pca9538", 8, },
         { "pca9539", 16, },
         /* REVISIT several pca955x parts should work here too */
+        { }
 };
+MODULE_DEVICE_TABLE(i2c, pca953x_id);
 
 struct pca953x_chip {
         unsigned gpio_start;
@@ -192,26 +188,17 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
         gc->owner = THIS_MODULE;
 }
 
-static int __devinit pca953x_probe(struct i2c_client *client)
+static int __devinit pca953x_probe(struct i2c_client *client,
+                                   const struct i2c_device_id *id)
 {
         struct pca953x_platform_data *pdata;
         struct pca953x_chip *chip;
         int ret, i;
-        const struct pca953x_desc *id = NULL;
 
         pdata = client->dev.platform_data;
         if (pdata == NULL)
                 return -ENODEV;
 
-        /* this loop vanishes when we get i2c_device_id */
-        for (i = 0; i < ARRAY_SIZE(pca953x_descs); i++)
-                if (!strcmp(pca953x_descs[i].name, client->name)) {
-                        id = pca953x_descs + i;
-                        break;
-                }
-        if (!id)
-                return -ENODEV;
-
         chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
         if (chip == NULL)
                 return -ENOMEM;
@@ -291,6 +278,7 @@ static struct i2c_driver pca953x_driver = {
         },
         .probe          = pca953x_probe,
         .remove         = pca953x_remove,
+        .id_table       = pca953x_id,
 };
 
 static int __init pca953x_init(void)
diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 1106aa15ac79..aa6cc8b2a2bc 100644
--- a/drivers/gpio/pcf857x.c
+++ b/drivers/gpio/pcf857x.c
@@ -26,6 +26,21 @@
 #include <asm/gpio.h>
 
 
+static const struct i2c_device_id pcf857x_id[] = {
+        { "pcf8574", 8 },
+        { "pca8574", 8 },
+        { "pca9670", 8 },
+        { "pca9672", 8 },
+        { "pca9674", 8 },
+        { "pcf8575", 16 },
+        { "pca8575", 16 },
+        { "pca9671", 16 },
+        { "pca9673", 16 },
+        { "pca9675", 16 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf857x_id);
+
 /*
  * The pcf857x, pca857x, and pca967x chips only expose one read and one
  * write register.  Writing a "one" bit (to match the reset state) lets
@@ -142,7 +157,8 @@ static void pcf857x_set16(struct gpio_chip *chip, unsigned offset, int value)
 
 /*-------------------------------------------------------------------------*/
 
-static int pcf857x_probe(struct i2c_client *client)
+static int pcf857x_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
         struct pcf857x_platform_data    *pdata;
         struct pcf857x                  *gpio;
@@ -172,13 +188,8 @@ static int pcf857x_probe(struct i2c_client *client)
          *
          * NOTE: we don't distinguish here between *4 and *4a parts.
          */
-        if (strcmp(client->name, "pcf8574") == 0
-                        || strcmp(client->name, "pca8574") == 0
-                        || strcmp(client->name, "pca9670") == 0
-                        || strcmp(client->name, "pca9672") == 0
-                        || strcmp(client->name, "pca9674") == 0
-                        ) {
-                gpio->chip.ngpio = 8;
+        gpio->chip.ngpio = id->driver_data;
+        if (gpio->chip.ngpio == 8) {
                 gpio->chip.direction_input = pcf857x_input8;
                 gpio->chip.get = pcf857x_get8;
                 gpio->chip.direction_output = pcf857x_output8;
@@ -198,13 +209,7 @@ static int pcf857x_probe(struct i2c_client *client)
          *
          * NOTE: we don't distinguish here between '75 and '75c parts.
          */
-        } else if (strcmp(client->name, "pcf8575") == 0
-                        || strcmp(client->name, "pca8575") == 0
-                        || strcmp(client->name, "pca9671") == 0
-                        || strcmp(client->name, "pca9673") == 0
-                        || strcmp(client->name, "pca9675") == 0
-                        ) {
-                gpio->chip.ngpio = 16;
+        } else if (gpio->chip.ngpio == 16) {
                 gpio->chip.direction_input = pcf857x_input16;
                 gpio->chip.get = pcf857x_get16;
                 gpio->chip.direction_output = pcf857x_output16;
@@ -313,6 +318,7 @@ static struct i2c_driver pcf857x_driver = {
         },
         .probe  = pcf857x_probe,
         .remove = pcf857x_remove,
+        .id_table = pcf857x_id,
 };
 
 static int __init pcf857x_init(void)