table of contents
| I2C_SMBUS_PROCESS_CA(9) | I2C and SMBus Subsystem | I2C_SMBUS_PROCESS_CA(9) |
NAME¶
i2c_smbus_process_call - SMBus “process call” protocol
SYNOPSIS¶
s32 i2c_smbus_process_call(struct i2c_client * client, u8 command, u16 value);
ARGUMENTS¶
client
Handle to slave device
command
Byte interpreted by slave
value
16-bit “word” being written
DESCRIPTION¶
This executes the SMBus “process call” protocol, returning negative errno else a 16-bit unsigned “word” received from the device.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |