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Diffstat (limited to 'include/linux/i2c-sensor.h')
-rw-r--r--include/linux/i2c-sensor.h36
1 files changed, 15 insertions, 21 deletions
diff --git a/include/linux/i2c-sensor.h b/include/linux/i2c-sensor.h
index 21b625204956..ae73b9e789cb 100644
--- a/include/linux/i2c-sensor.h
+++ b/include/linux/i2c-sensor.h
@@ -27,11 +27,10 @@
that place. If a specific chip is given, the module blindly assumes this
chip type is present; if a general force (kind == 0) is given, the module
will still try to figure out what type of chip is present. This is useful
- if for some reasons the detect for SMBus or ISA address space filled
- fails.
- probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
- A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
- the ISA bus, -1 for any I2C bus), the second is the address.
+ if for some reasons the detect for SMBus address space filled fails.
+ probe: insmod parameter. Initialize this list with I2C_CLIENT_END values.
+ A list of pairs. The first value is a bus number (ANY_I2C_BUS for any
+ I2C bus), the second is the address.
kind: The kind of chip. 0 equals any chip.
*/
struct i2c_force_data {
@@ -40,25 +39,22 @@ struct i2c_force_data {
};
/* A structure containing the detect information.
- normal_i2c: filled in by the module writer. Terminated by I2C_CLIENT_ISA_END.
+ normal_i2c: filled in by the module writer. Terminated by I2C_CLIENT_END.
A list of I2C addresses which should normally be examined.
- normal_isa: filled in by the module writer. Terminated by SENSORS_ISA_END.
- A list of ISA addresses which should normally be examined.
- probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
- A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
- the ISA bus, -1 for any I2C bus), the second is the address. These
- addresses are also probed, as if they were in the 'normal' list.
- ignore: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values.
- A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for
- the ISA bus, -1 for any I2C bus), the second is the I2C address. These
- addresses are never probed. This parameter overrules 'normal' and
- 'probe', but not the 'force' lists.
+ probe: insmod parameter. Initialize this list with I2C_CLIENT_END values.
+ A list of pairs. The first value is a bus number (ANY_I2C_BUS for any
+ I2C bus), the second is the address. These addresses are also probed,
+ as if they were in the 'normal' list.
+ ignore: insmod parameter. Initialize this list with I2C_CLIENT_END values.
+ A list of pairs. The first value is a bus number (ANY_I2C_BUS for any
+ I2C bus), the second is the I2C address. These addresses are never
+ probed. This parameter overrules 'normal' and probe', but not the
+ 'force' lists.
force_data: insmod parameters. A list, ending with an element of which
the force field is NULL.
*/
struct i2c_address_data {
unsigned short *normal_i2c;
- unsigned int *normal_isa;
unsigned short *probe;
unsigned short *ignore;
struct i2c_force_data *forces;
@@ -78,7 +74,6 @@ struct i2c_address_data {
"List of adapter,address pairs not to scan"); \
static struct i2c_address_data addr_data = { \
.normal_i2c = normal_i2c, \
- .normal_isa = normal_isa, \
.probe = probe, \
.ignore = ignore, \
.forces = forces, \
@@ -242,8 +237,7 @@ struct i2c_address_data {
/* Detect function. It iterates over all possible addresses itself. For
SMBus addresses, it will only call found_proc if some client is connected
- to the SMBus (unless a 'force' matched); for ISA detections, this is not
- done. */
+ to the SMBus (unless a 'force' matched). */
extern int i2c_detect(struct i2c_adapter *adapter,
struct i2c_address_data *address_data,
int (*found_proc) (struct i2c_adapter *, int, int));