diff options
Diffstat (limited to 'drivers/w1/masters/ds2482.c')
| -rw-r--r-- | drivers/w1/masters/ds2482.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index df52cb355f7d..406caa6a71cb 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -24,19 +24,6 @@ #include "../w1_int.h" /** - * Address is selected using 2 pins, resulting in 4 possible addresses. - * 0x18, 0x19, 0x1a, 0x1b - * However, the chip cannot be detected without doing an i2c write, - * so use the force module parameter. - */ -static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; - -/** - * Insmod parameters - */ -I2C_CLIENT_INSMOD_1(ds2482); - -/** * The DS2482 registers - there are 3 registers that are addressed by a read * pointer. The read pointer is set by the last command executed. * @@ -96,8 +83,6 @@ static const u8 ds2482_chan_rd[8] = static int ds2482_probe(struct i2c_client *client, const struct i2c_device_id *id); -static int ds2482_detect(struct i2c_client *client, int kind, - struct i2c_board_info *info); static int ds2482_remove(struct i2c_client *client); @@ -117,8 +102,6 @@ static struct i2c_driver ds2482_driver = { .probe = ds2482_probe, .remove = ds2482_remove, .id_table = ds2482_id, - .detect = ds2482_detect, - .address_data = &addr_data, }; /* @@ -425,19 +408,6 @@ static u8 ds2482_w1_reset_bus(void *data) } -static int ds2482_detect(struct i2c_client *client, int kind, - struct i2c_board_info *info) -{ - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WRITE_BYTE_DATA | - I2C_FUNC_SMBUS_BYTE)) - return -ENODEV; - - strlcpy(info->type, "ds2482", I2C_NAME_SIZE); - - return 0; -} - static int ds2482_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -446,6 +416,11 @@ static int ds2482_probe(struct i2c_client *client, int temp1; int idx; + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_WRITE_BYTE_DATA | + I2C_FUNC_SMBUS_BYTE)) + return -ENODEV; + if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; |