diff options
Diffstat (limited to 'drivers/gpio/pca953x.c')
| -rw-r--r-- | drivers/gpio/pca953x.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 2670519..5a99e81 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; @@ -193,26 +189,16 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) } static int __devinit pca953x_probe(struct i2c_client *client, - const struct i2c_device_id *did) + 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; @@ -292,6 +278,7 @@ static struct i2c_driver pca953x_driver = { }, .probe = pca953x_probe, .remove = pca953x_remove, + .id_table = pca953x_id, }; static int __init pca953x_init(void) |
