diff options
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index 057f38f2e8..566ae7b402 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -11,6 +11,7 @@ #include "common.h" #include "gpio.h" #include "host_command.h" +#include "stddef.h" /* Flags for slave address field, in addition to the 8-bit address */ #define I2C_FLAG_BIG_ENDIAN 0x100 /* 16 byte values are MSB-first */ @@ -426,4 +427,18 @@ void i2c_start_xfer_notify(int port, int slave_addr); */ void i2c_end_xfer_notify(int port, int slave_addr); +/** + * Defined in common/i2c_trace.c, used by i2c master to notify tracing + * funcionality of transactions. + * + * @param port: I2C port number + * @param slave_addr: slave device address + * @param direction: 0 for write, + * 1 for read + * @param data: pointer to data read or written + * @param size: size of data read or written + */ +void i2c_trace_notify(int port, int slave_addr, int direction, + const uint8_t *data, size_t size); + #endif /* __CROS_EC_I2C_H */ |