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-rw-r--r--include/linux/i2c-sensor.h133
1 files changed, 61 insertions, 72 deletions
diff --git a/include/linux/i2c-sensor.h b/include/linux/i2c-sensor.h
index e832d3286a46..4facaa0b9054 100644
--- a/include/linux/i2c-sensor.h
+++ b/include/linux/i2c-sensor.h
@@ -22,22 +22,6 @@
#ifndef _LINUX_I2C_SENSOR_H
#define _LINUX_I2C_SENSOR_H
-/* A structure containing detect information.
- Force variables overrule all other variables; they force a detection on
- 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 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 {
- unsigned short *force;
- unsigned short kind;
-};
-
/* A structure containing the detect information.
normal_i2c: filled in by the module writer. Terminated by I2C_CLIENT_END.
A list of I2C addresses which should normally be examined.
@@ -50,14 +34,18 @@ struct i2c_force_data {
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.
+ forces: insmod parameters. A list, ending with a NULL element.
+ Force variables overrule all other variables; they force a detection on
+ 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 address space filled fails.
*/
struct i2c_address_data {
unsigned short *normal_i2c;
unsigned short *probe;
unsigned short *ignore;
- struct i2c_force_data *forces;
+ unsigned short **forces;
};
#define SENSORS_MODULE_PARM_FORCE(name) \
@@ -88,7 +76,8 @@ struct i2c_address_data {
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
- static struct i2c_force_data forces[] = {{force,any_chip},{NULL}}; \
+ static unsigned short *forces[] = { force, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_1(chip1) \
@@ -97,9 +86,9 @@ struct i2c_address_data {
"List of adapter,address pairs to boldly assume " \
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
- static struct i2c_force_data forces[] = {{force,any_chip},\
- {force_ ## chip1,chip1}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_2(chip1,chip2) \
@@ -109,10 +98,10 @@ struct i2c_address_data {
"to be present"); \
SENSORS_MODULE_PARM_FORCE(chip1); \
SENSORS_MODULE_PARM_FORCE(chip2); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_3(chip1,chip2,chip3) \
@@ -123,11 +112,11 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip1); \
SENSORS_MODULE_PARM_FORCE(chip2); \
SENSORS_MODULE_PARM_FORCE(chip3); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_4(chip1,chip2,chip3,chip4) \
@@ -139,12 +128,12 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip2); \
SENSORS_MODULE_PARM_FORCE(chip3); \
SENSORS_MODULE_PARM_FORCE(chip4); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {force_ ## chip4,chip4}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ force_##chip4, \
+ NULL}; \
SENSORS_INSMOD
#define SENSORS_INSMOD_5(chip1,chip2,chip3,chip4,chip5) \
@@ -157,13 +146,13 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip3); \
SENSORS_MODULE_PARM_FORCE(chip4); \
SENSORS_MODULE_PARM_FORCE(chip5); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {force_ ## chip4,chip4}, \
- {force_ ## chip5,chip5}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ force_##chip4, \
+ force_##chip5, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_6(chip1,chip2,chip3,chip4,chip5,chip6) \
@@ -177,14 +166,14 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip4); \
SENSORS_MODULE_PARM_FORCE(chip5); \
SENSORS_MODULE_PARM_FORCE(chip6); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {force_ ## chip4,chip4}, \
- {force_ ## chip5,chip5}, \
- {force_ ## chip6,chip6}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ force_##chip4, \
+ force_##chip5, \
+ force_##chip6, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_7(chip1,chip2,chip3,chip4,chip5,chip6,chip7) \
@@ -199,15 +188,15 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip5); \
SENSORS_MODULE_PARM_FORCE(chip6); \
SENSORS_MODULE_PARM_FORCE(chip7); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {force_ ## chip4,chip4}, \
- {force_ ## chip5,chip5}, \
- {force_ ## chip6,chip6}, \
- {force_ ## chip7,chip7}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ force_##chip4, \
+ force_##chip5, \
+ force_##chip6, \
+ force_##chip7, \
+ NULL }; \
SENSORS_INSMOD
#define SENSORS_INSMOD_8(chip1,chip2,chip3,chip4,chip5,chip6,chip7,chip8) \
@@ -223,16 +212,16 @@ struct i2c_address_data {
SENSORS_MODULE_PARM_FORCE(chip6); \
SENSORS_MODULE_PARM_FORCE(chip7); \
SENSORS_MODULE_PARM_FORCE(chip8); \
- static struct i2c_force_data forces[] = {{force,any_chip}, \
- {force_ ## chip1,chip1}, \
- {force_ ## chip2,chip2}, \
- {force_ ## chip3,chip3}, \
- {force_ ## chip4,chip4}, \
- {force_ ## chip5,chip5}, \
- {force_ ## chip6,chip6}, \
- {force_ ## chip7,chip7}, \
- {force_ ## chip8,chip8}, \
- {NULL}}; \
+ static unsigned short *forces[] = { force, \
+ force_##chip1, \
+ force_##chip2, \
+ force_##chip3, \
+ force_##chip4, \
+ force_##chip5, \
+ force_##chip6, \
+ force_##chip7, \
+ force_##chip8, \
+ NULL }; \
SENSORS_INSMOD
/* Detect function. It iterates over all possible addresses itself. For
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 06:29:41 +0000