diff options
Diffstat (limited to 'Documentation/i2c')
| -rw-r--r-- | Documentation/i2c/dev-interface | 2 | ||||
| -rw-r--r-- | Documentation/i2c/i2c-protocol | 6 | ||||
| -rw-r--r-- | Documentation/i2c/writing-clients | 10 |
3 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/i2c/dev-interface b/Documentation/i2c/dev-interface index 3a0f73bf6..03b5836f4 100644 --- a/Documentation/i2c/dev-interface +++ b/Documentation/i2c/dev-interface @@ -126,7 +126,7 @@ for details) through the following functions: __s32 i2c_smbus_read_block_data(int file, __u8 command, __u8 *values); __s32 i2c_smbus_write_block_data(int file, __u8 command, __u8 length, __u8 *values); -All these tranactions return -1 on failure; you can read errno to see +All these transactions return -1 on failure; you can read errno to see what happened. The 'write' transactions return 0 on success; the 'read' transactions return the read value, except for read_block, which returns the number of values read. The block buffers need not be longer diff --git a/Documentation/i2c/i2c-protocol b/Documentation/i2c/i2c-protocol index d8cfdc77b..40c686d65 100644 --- a/Documentation/i2c/i2c-protocol +++ b/Documentation/i2c/i2c-protocol @@ -18,7 +18,7 @@ Count (8 bits): A data byte containing the length of a block operation. [..]: Data sent by I2C device, as opposed to data sent by the host adapter. -Simple send tranaction +Simple send transaction ====================== This corresponds to i2c_master_send. @@ -34,7 +34,7 @@ This corresponds to i2c_master_recv S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P -Combined tranactions +Combined transactions ==================== This corresponds to i2c_transfer @@ -54,7 +54,7 @@ We have found some I2C devices that needs the following modifications: Flag I2C_M_NOSTART: In a combined transaction, no 'S Addr' is generated at some point. For example, setting I2C_M_NOSTART on the second partial message - generateds something like: + generates something like: S Addr Rd [A] [Data] NA Wr [A] Data [A] P If you set the I2C_M_NOSTART variable for the first partial message, we do not generate Addr, but we do generate the startbit S. This will diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index a9328d869..a66debc0f 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -36,7 +36,7 @@ address. /* dec_use */ &foo_dev_use /* May be NULL */ } -The name can be choosen freely, and may be upto 40 characters long. Please +The name can be chosen freely, and may be upto 40 characters long. Please use something descriptive here. The id should be a unique ID. The range 0xf000 to 0xffff is reserved for @@ -659,7 +659,7 @@ kernel booting is completed. Command function ================ -A generic ioctl-like function call back is supported. You will seldomly +A generic ioctl-like function call back is supported. You will seldom need this. You may even set it to NULL. /* No commands defined */ @@ -733,7 +733,7 @@ SMBus communication u8 command, u8 length, u8 *values); -All these tranactions return -1 on failure. The 'write' transactions +All these transactions return -1 on failure. The 'write' transactions return 0 on success; the 'read' transactions return the read value, except for read_block, which returns the number of values read. The block buffers need not be longer than 32 bytes. @@ -749,7 +749,7 @@ Below all general purpose routines are listed, that were not mentioned before. /* This call returns a unique low identifier for each registered adapter, - * or -1 if the adapter was not regisitered. + * or -1 if the adapter was not registered. */ extern int i2c_adapter_id(struct i2c_adapter *adap); @@ -791,7 +791,7 @@ The third, sixth and ninth parameters should always be NULL, and the fourth should always be 0. The fifth is the mode of the /proc file; 0644 is safe, as the file will be owned by root:root. -The seventh and eigth parameters should be &sensors_proc_real and +The seventh and eighth parameters should be &sensors_proc_real and &sensors_sysctl_real if you want to export lists of reals (scaled integers). You can also use your own function for them, as usual. Finally, the last parameter is the call-back to gather the data |