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path: root/drivers/w1/masters/ds2482.c
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Diffstat (limited to 'drivers/w1/masters/ds2482.c')
-rw-r--r--drivers/w1/masters/ds2482.c35
1 files changed, 5 insertions, 30 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index df52cb3..406caa6 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;
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