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Diffstat (limited to 'include/linux/i2c-sensor.h')
| -rw-r--r-- | include/linux/i2c-sensor.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/include/linux/i2c-sensor.h b/include/linux/i2c-sensor.h deleted file mode 100644 index 21b625204956..000000000000 --- a/include/linux/i2c-sensor.h +++ /dev/null @@ -1,263 +0,0 @@ -/* - i2c-sensor.h - Part of the i2c package - was originally sensors.h - Part of lm_sensors, Linux kernel modules - for hardware monitoring - Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#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 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. - 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_ISA_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. - 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; -}; - -#define SENSORS_MODULE_PARM_FORCE(name) \ - I2C_CLIENT_MODULE_PARM(force_ ## name, \ - "List of adapter,address pairs which are unquestionably" \ - " assumed to contain a `" # name "' chip") - - -/* This defines several insmod variables, and the addr_data structure */ -#define SENSORS_INSMOD \ - I2C_CLIENT_MODULE_PARM(probe, \ - "List of adapter,address pairs to scan additionally"); \ - I2C_CLIENT_MODULE_PARM(ignore, \ - "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, \ - } - -/* The following functions create an enum with the chip names as elements. - The first element of the enum is any_chip. These are the only macros - a module will want to use. */ - -#define SENSORS_INSMOD_0 \ - enum chips { any_chip }; \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_1(chip1) \ - enum chips { any_chip, chip1 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_2(chip1,chip2) \ - enum chips { any_chip, chip1, chip2 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_3(chip1,chip2,chip3) \ - enum chips { any_chip, chip1, chip2, chip3 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_4(chip1,chip2,chip3,chip4) \ - enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_5(chip1,chip2,chip3,chip4,chip5) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_6(chip1,chip2,chip3,chip4,chip5,chip6) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_7(chip1,chip2,chip3,chip4,chip5,chip6,chip7) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - 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}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_8(chip1,chip2,chip3,chip4,chip5,chip6,chip7,chip8) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - SENSORS_MODULE_PARM_FORCE(chip5); \ - 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}}; \ - SENSORS_INSMOD - -/* 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. */ -extern int i2c_detect(struct i2c_adapter *adapter, - struct i2c_address_data *address_data, - int (*found_proc) (struct i2c_adapter *, int, int)); - - -/* This macro is used to scale user-input to sensible values in almost all - chip drivers. */ -static inline int SENSORS_LIMIT(long value, long low, long high) -{ - if (value < low) - return low; - else if (value > high) - return high; - else - return value; -} -#endif /* def _LINUX_I2C_SENSOR_H */ |