http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/i2c.h

/* ------------------------------------------------------------------------- */ /* */ /* i2c.h - definitions for the i2c-bus interface */ /* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-2000 Simon G. Vogl 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. */ /* ------------------------------------------------------------------------- */ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> */ #ifndef _LINUX_I2C_H #define _LINUX_I2C_H #include <linux/module.h> #include <linux/types.h> #include <linux/i2c-id.h> #include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <linux/sched.h> /* for completion */ #include <asm/semaphore.h> /* --- For i2c-isa ---------------------------------------------------- */ extern void i2c_adapter_dev_release(struct device *dev); extern struct device_driver i2c_adapter_driver; extern struct class i2c_adapter_class; extern struct bus_type i2c_bus_type; /* --- General options ------------------------------------------------ */ struct i2c_msg; struct i2c_algorithm; struct i2c_adapter; struct i2c_client; struct i2c_driver; union i2c_smbus_data; /* * The master routines are the ones normally used to transmit data to devices * on a bus (or read from them). Apart from two basic transfer functions to * transmit one message at a time, a more complex version can be used to * transmit an arbitrary number of messages without interruption. */ extern int i2c_master_send(struct i2c_client *,const char* ,int); extern int i2c_master_recv(struct i2c_client *,char* ,int); /* Transfer num messages. */ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); /* * Some adapter types (i.e. PCF 8584 based ones) may support slave behaviuor. * This is not tested/implemented yet and will change in the future. */ extern int i2c_slave_send(struct i2c_client *,char*,int); extern int i2c_slave_recv(struct i2c_client *,char*,int); /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, and probably just as fast. Note that we use i2c_adapter here, because you do not need a specific smbus adapter to call this function. */ extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); /* Now follow the 'nice' access routines. These also document the calling conventions of smbus_access. */ extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value); extern s32 i2c_smbus_read_byte(struct i2c_client * client); extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, u8 command, u8 value); extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); /* Returns the number of read bytes */ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, u8 command, u8 *values); extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); /* * A driver is capable of handling one or more physical devices present on * I2C adapters. This information is used to inform the driver of adapter * events. * * The driver.owner field should be set to the module owner of this driver. * The driver.name field should be set to the name of this driver. */ struct i2c_driver { int id; unsigned int class; /* Notifies the driver that a new bus has appeared. This routine * can be used by the driver to test if the bus meets its conditions * & seek for the presence of the chip(s) it supports. If found, it * registers the client(s) that are on the bus to the i2c admin. via * i2c_attach_client. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); /* tells the driver that a client is about to be deleted & gives it * the chance to remove its private data. Also, if the client struct * has been dynamically allocated by the driver in the function above, * it must be freed here. */ int (*detach_client)(struct i2c_client *); /* a ioctl like command that can be used to perform specific functions * with the device. */ int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); struct device_driver driver; struct list_head list; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) #define I2C_NAME_SIZE 50 /* * i2c_client identifies a single device (i.e. chip) that is connected to an * i2c bus. The behaviour is defined by the routines of the driver. This * function is mainly used for lookup & other admin. functions. */ struct i2c_client { unsigned int flags; /* div., see below */ unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ /* _LOWER_ 7 bits */ struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ int usage_count; /* How many accesses currently */ /* to the client */ struct device dev; /* the device structure */ struct list_head list; char name[I2C_NAME_SIZE]; struct completion released; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) { return to_i2c_client(container_of(kobj, struct device, kobj)); } static inline void *i2c_get_clientdata (struct i2c_client *dev) { return dev_get_drvdata (&dev->dev); } static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) { dev_set_drvdata (&dev->dev, data); } /* * The following structs are for those who like to implement new bus drivers: * i2c_algorithm is the interface to a class of hardware solutions which can * be addressed using the same bus algorithms - i.e. bit-banging or the PCF8584 * to name two of the most common. */ struct i2c_algorithm { /* If an adapter algorithm can't do I2C-level access, set master_xfer to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, int num); int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); /* --- these optional/future use for some adapter types.*/ int (*slave_send)(struct i2c_adapter *,char*,int); int (*slave_recv)(struct i2c_adapter *,char*,int); /* --- ioctl like call to set div. parameters. */ int (*algo_control)(struct i2c_adapter *, unsigned int, unsigned long); /* To determine what the adapter supports */ u32 (*functionality) (struct i2c_adapter *); }; /* * i2c_adapter is the structure used to identify a physical i2c bus along * with the access algorithms necessary to access it. */ struct i2c_adapter { struct module *owner; unsigned int id; unsigned int class; struct i2c_algorithm *algo;/* the algorithm to access the bus */ void *algo_data; /* --- administration stuff. */ int (*client_register)(struct i2c_client *); int (*client_unregister)(struct i2c_client *); /* data fields that are valid for all devices */ struct semaphore bus_lock; struct semaphore clist_lock; int timeout; int retries; struct device dev; /* the adapter device */ struct class_device class_dev; /* the class device */ int nr; struct list_head clients; struct list_head list; char name[I2C_NAME_SIZE]; struct completion dev_released; struct completion class_dev_released; }; #define dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) #define class_dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, class_dev) static inline void *i2c_get_adapdata (struct i2c_adapter *dev) { return dev_get_drvdata (&dev->dev); } static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) { dev_set_drvdata (&dev->dev, data); } /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ /* Must equal I2C_M_TEN below */ /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ #define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ #define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ #define I2C_CLASS_DDC (1<<3) /* i2c-matroxfb ? */ #define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */ #define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */ #define I2C_CLASS_SOUND (1<<6) /* sound devices */ #define I2C_CLASS_ALL (UINT_MAX) /* all of the above */ /* i2c_client_address_data is the struct for holding default client * addresses for a driver and for the parameters supplied on the * command line */ struct i2c_client_address_data { unsigned short *normal_i2c; unsigned short *probe; unsigned short *ignore; unsigned short **forces; }; /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU /* The numbers to use to set I2C bus address */ #define ANY_I2C_BUS 0xffff #define ANY_I2C_ISA_BUS 9191 /* ----- functions exported by i2c.o */ /* administration... */ extern int i2c_add_adapter(struct i2c_adapter *); extern int i2c_del_adapter(struct i2c_adapter *); extern int i2c_register_driver(struct module *, struct i2c_driver *); extern int i2c_del_driver(struct i2c_driver *); static inline int i2c_add_driver(struct i2c_driver *driver) { return i2c_register_driver(THIS_MODULE, driver); } extern int i2c_attach_client(struct i2c_client *); extern int i2c_detach_client(struct i2c_client *); /* Should be used to make sure that client-struct is valid and that it is okay to access the i2c-client. returns -ENODEV if client has gone in the meantime */ extern int i2c_use_client(struct i2c_client *); extern int i2c_release_client(struct i2c_client *); /* call the i2c_client->command() of all attached clients with * the given arguments */ extern void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg); /* returns -EBUSY if address has been taken, 0 if not. Note that the only other place at which this is called is within i2c_attach_client; so you can cheat by simply not registering. Not recommended, of course! */ extern int i2c_check_addr (struct i2c_adapter *adapter, int addr); /* Detect function. It iterates over all possible addresses itself. * It will only call found_proc if some client is connected at the * specific address (unless a 'force' matched); */ extern int i2c_probe(struct i2c_adapter *adapter, struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); /* An ioctl like call to set div. parameters of the adapter. */ extern int i2c_control(struct i2c_client *,unsigned int, unsigned long); extern struct i2c_adapter* i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); /* Return the functionality mask */ static inline u32 i2c_get_functionality(struct i2c_adapter *adap) { return adap->algo->functionality(adap); } /* Return 1 if adapter supports everything we need, 0 if not. */ static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func) { return (func & i2c_get_functionality(adap)) == func; } /* Return id number for a specific adapter */ static inline int i2c_adapter_id(struct i2c_adapter *adap) { return adap->nr; } /* * I2C Message - used for pure i2c transaction, also from /dev interface */ struct i2c_msg { __u16 addr; /* slave address */ __u16 flags; #define I2C_M_TEN 0x10 /* we have a ten bit chip address */ #define I2C_M_RD 0x01 #define I2C_M_NOSTART 0x4000 #define I2C_M_REV_DIR_ADDR 0x2000 #define I2C_M_IGNORE_NAK 0x1000 #define I2C_M_NO_RD_ACK 0x0800 __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; /* To determine what functionality is present */ #define I2C_FUNC_I2C 0x00000001 #define I2C_FUNC_10BIT_ADDR 0x00000002 #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ #define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 #define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 #define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 #define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 #define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 #define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 #define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 #define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 #define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */ #define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE) #define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \ I2C_FUNC_SMBUS_WRITE_BYTE_DATA) #define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \ I2C_FUNC_SMBUS_WRITE_WORD_DATA) #define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) #define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) #define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) #define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \ I2C_FUNC_SMBUS_BYTE | \ I2C_FUNC_SMBUS_BYTE_DATA | \ I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ I2C_FUNC_SMBUS_I2C_BLOCK) /* * Data for SMBus Messages */ #define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ union i2c_smbus_data { __u8 byte; __u16 word; __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */ /* and one more for user-space compatibility */ }; /* smbus_access read or write markers */ #define I2C_SMBUS_READ 1 #define I2C_SMBUS_WRITE 0 /* SMBus transaction types (size parameter in the above functions) Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */ #define I2C_SMBUS_QUICK 0 #define I2C_SMBUS_BYTE 1 #define I2C_SMBUS_BYTE_DATA 2 #define I2C_SMBUS_WORD_DATA 3 #define I2C_SMBUS_PROC_CALL 4 #define I2C_SMBUS_BLOCK_DATA 5 #define I2C_SMBUS_I2C_BLOCK_DATA 6 #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ /* ----- commands for the ioctl like i2c_command call: * note that additional calls are defined in the algorithm and hw * dependent layers - these can be listed here, or see the * corresponding header files. */ /* -> bit-adapter specific ioctls */ #define I2C_RETRIES 0x0701 /* number of times a device address */ /* should be polled when not */ /* acknowledging */ #define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ /* this is for i2c-dev.c */ #define I2C_SLAVE 0x0703 /* Change slave address */ /* Attn.: Slave address is 7 or 10 bits */ #define I2C_SLAVE_FORCE 0x0706 /* Change slave address */ /* Attn.: Slave address is 7 or 10 bits */ /* This changes the address, even if it */ /* is already taken! */ #define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ #define I2C_FUNCS 0x0705 /* Get the adapter functionality */ #define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/ #define I2C_PEC 0x0708 /* != 0 for SMBus PEC */ #define I2C_SMBUS 0x0720 /* SMBus-level access */ /* ----- I2C-DEV: char device interface stuff ------------------------- */ #define I2C_MAJOR 89 /* Device major number */ /* These defines are used for probing i2c client addresses */ /* The length of the option lists */ #define I2C_CLIENT_MAX_OPTS 48 /* Default fill of many variables */ #define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END} /* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the module header */ #define I2C_CLIENT_MODULE_PARM(var,desc) \ static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \ static unsigned int var##_num; \ module_param_array(var, short, &var##_num, 0); \ MODULE_PARM_DESC(var,desc) #define I2C_CLIENT_MODULE_PARM_FORCE(name) \ I2C_CLIENT_MODULE_PARM(force_##name, \ "List of adapter,address pairs which are " \ "unquestionably assumed to contain a `" \ # name "' chip") #define I2C_CLIENT_INSMOD_COMMON \ 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_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ .probe = probe, \ .ignore = ignore, \ .forces = forces, \ } /* These are the ones you want to use in your own drivers. Pick the one which matches the number of devices the driver differenciates between. */ #define I2C_CLIENT_INSMOD \ I2C_CLIENT_MODULE_PARM(force, \ "List of adapter,address pairs to boldly assume " \ "to be present"); \ static unsigned short *forces[] = { \ force, \ NULL \ }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_1(chip1) \ enum chips { any_chip, chip1 }; \ I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ "boldly assume to be present"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ static unsigned short *forces[] = { force, force_##chip1, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ force_##chip4, NULL}; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ force_##chip4, force_##chip5, \ NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ force_##chip4, force_##chip5, \ force_##chip6, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ force_##chip4, force_##chip5, \ force_##chip6, force_##chip7, \ NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_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"); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ static unsigned short *forces[] = { force, force_##chip1, \ force_##chip2, force_##chip3, \ force_##chip4, force_##chip5, \ force_##chip6, force_##chip7, \ force_##chip8, NULL }; \ I2C_CLIENT_INSMOD_COMMON #endif /* _LINUX_I2C_H */