i2c: Clean up <linux/i2c.h>
Fix most checkpatch.pl errors and warnings. This includes replacing spaces with tabs in many places, adding and removing spaces, and folding long lines. Also complete a couple prototypes to make it clearer what the parameters represent. Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jean Delvare
Родитель
0e47858da4
Коммит
3ae70deef0
|
|
@ -53,45 +53,44 @@ struct i2c_board_info;
|
|||
* 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);
|
||||
extern int i2c_master_send(struct i2c_client *client, const char *buf,
|
||||
int count);
|
||||
extern int i2c_master_recv(struct i2c_client *client, char *buf, int count);
|
||||
|
||||
/* Transfer num messages.
|
||||
*/
|
||||
extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
|
||||
|
||||
extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
|
||||
int num);
|
||||
|
||||
/* 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);
|
||||
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 i2c_smbus_xfer. */
|
||||
|
||||
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_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);
|
||||
/* Returns the number of read bytes */
|
||||
extern s32 i2c_smbus_read_block_data(struct i2c_client *client,
|
||||
u8 command, u8 *values);
|
||||
extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
|
||||
u8 command, u8 length,
|
||||
const u8 *values);
|
||||
extern s32 i2c_smbus_write_block_data(struct i2c_client *client,
|
||||
u8 command, u8 length, const u8 *values);
|
||||
/* Returns the number of read bytes */
|
||||
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
|
||||
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client,
|
||||
u8 command, u8 length, u8 *values);
|
||||
extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
|
||||
extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
|
||||
u8 command, u8 length,
|
||||
const u8 *values);
|
||||
|
||||
|
|
@ -169,7 +168,7 @@ struct i2c_driver {
|
|||
/* 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);
|
||||
int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
|
||||
|
||||
struct device_driver driver;
|
||||
const struct i2c_device_id *id_table;
|
||||
|
|
@ -226,12 +225,12 @@ static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
|
|||
|
||||
static inline void *i2c_get_clientdata(const struct i2c_client *dev)
|
||||
{
|
||||
return dev_get_drvdata (&dev->dev);
|
||||
return dev_get_drvdata(&dev->dev);
|
||||
}
|
||||
|
||||
static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
|
||||
static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
|
||||
{
|
||||
dev_set_drvdata (&dev->dev, data);
|
||||
dev_set_drvdata(&dev->dev, data);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -272,7 +271,7 @@ struct i2c_board_info {
|
|||
* fields (such as associated irq, or device-specific platform_data)
|
||||
* are provided using conventional syntax.
|
||||
*/
|
||||
#define I2C_BOARD_INFO(dev_type,dev_addr) \
|
||||
#define I2C_BOARD_INFO(dev_type, dev_addr) \
|
||||
.type = (dev_type), .addr = (dev_addr)
|
||||
|
||||
|
||||
|
|
@ -306,10 +305,12 @@ extern void i2c_unregister_device(struct i2c_client *);
|
|||
*/
|
||||
#ifdef CONFIG_I2C_BOARDINFO
|
||||
extern int
|
||||
i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n);
|
||||
i2c_register_board_info(int busnum, struct i2c_board_info const *info,
|
||||
unsigned n);
|
||||
#else
|
||||
static inline int
|
||||
i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n)
|
||||
i2c_register_board_info(int busnum, struct i2c_board_info const *info,
|
||||
unsigned n)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -328,11 +329,11 @@ struct i2c_algorithm {
|
|||
using common I2C messages */
|
||||
/* master_xfer should return the number of messages successfully
|
||||
processed, or a negative value on error */
|
||||
int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs,
|
||||
int num);
|
||||
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);
|
||||
unsigned short flags, char read_write,
|
||||
u8 command, int size, union i2c_smbus_data *data);
|
||||
|
||||
/* To determine what the adapter supports */
|
||||
u32 (*functionality) (struct i2c_adapter *);
|
||||
|
|
@ -371,12 +372,12 @@ struct i2c_adapter {
|
|||
|
||||
static inline void *i2c_get_adapdata(const struct i2c_adapter *dev)
|
||||
{
|
||||
return dev_get_drvdata (&dev->dev);
|
||||
return dev_get_drvdata(&dev->dev);
|
||||
}
|
||||
|
||||
static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
|
||||
static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
|
||||
{
|
||||
dev_set_drvdata (&dev->dev, data);
|
||||
dev_set_drvdata(&dev->dev, data);
|
||||
}
|
||||
|
||||
/*flags for the client struct: */
|
||||
|
|
@ -449,7 +450,7 @@ extern int i2c_probe(struct i2c_adapter *adapter,
|
|||
const struct i2c_client_address_data *address_data,
|
||||
int (*found_proc) (struct i2c_adapter *, int, int));
|
||||
|
||||
extern struct i2c_adapter* i2c_get_adapter(int id);
|
||||
extern struct i2c_adapter *i2c_get_adapter(int id);
|
||||
extern void i2c_put_adapter(struct i2c_adapter *adap);
|
||||
|
||||
|
||||
|
|
@ -465,7 +466,7 @@ 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 */
|
||||
/* Return the adapter number for a specific adapter */
|
||||
static inline int i2c_adapter_id(struct i2c_adapter *adap)
|
||||
{
|
||||
return adap->nr;
|
||||
|
|
@ -526,7 +527,7 @@ struct i2c_msg {
|
|||
|
||||
#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_PROTOCOL_MANGLING 0x00000004 /* I2C_M_NOSTART etc. */
|
||||
#define I2C_FUNC_SMBUS_PEC 0x00000008
|
||||
#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */
|
||||
#define I2C_FUNC_SMBUS_QUICK 0x00010000
|
||||
|
|
@ -542,25 +543,25 @@ struct i2c_msg {
|
|||
#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_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_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_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 | \
|
||||
I2C_FUNC_SMBUS_PEC)
|
||||
#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 | \
|
||||
I2C_FUNC_SMBUS_PEC)
|
||||
|
||||
/*
|
||||
* Data for SMBus Messages
|
||||
|
|
@ -570,7 +571,7 @@ 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 */
|
||||
/* and one more for user-space compatibility */
|
||||
};
|
||||
|
||||
/* i2c_smbus_xfer read or write markers */
|
||||
|
|
@ -598,21 +599,21 @@ union i2c_smbus_data {
|
|||
|
||||
/* 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_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 */
|
||||
|
|
@ -621,7 +622,7 @@ union i2c_smbus_data {
|
|||
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)
|
||||
MODULE_PARM_DESC(var, desc)
|
||||
|
||||
#define I2C_CLIENT_MODULE_PARM_FORCE(name) \
|
||||
I2C_CLIENT_MODULE_PARM(force_##name, \
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче