|  | #ifndef I2C_PCA9564_H | 
|  | #define I2C_PCA9564_H 1 | 
|  |  | 
|  | #define I2C_PCA_STA		0x00 /* STATUS  Read Only  */ | 
|  | #define I2C_PCA_TO		0x00 /* TIMEOUT Write Only */ | 
|  | #define I2C_PCA_DAT		0x01 /* DATA    Read/Write */ | 
|  | #define I2C_PCA_ADR		0x02 /* OWN ADR Read/Write */ | 
|  | #define I2C_PCA_CON		0x03 /* CONTROL Read/Write */ | 
|  |  | 
|  | #define I2C_PCA_CON_AA		0x80 /* Assert Acknowledge */ | 
|  | #define I2C_PCA_CON_ENSIO	0x40 /* Enable */ | 
|  | #define I2C_PCA_CON_STA		0x20 /* Start */ | 
|  | #define I2C_PCA_CON_STO		0x10 /* Stop */ | 
|  | #define I2C_PCA_CON_SI		0x08 /* Serial Interrupt */ | 
|  | #define I2C_PCA_CON_CR		0x07 /* Clock Rate (MASK) */ | 
|  |  | 
|  | #define I2C_PCA_CON_330kHz	0x00 | 
|  | #define I2C_PCA_CON_288kHz	0x01 | 
|  | #define I2C_PCA_CON_217kHz	0x02 | 
|  | #define I2C_PCA_CON_146kHz	0x03 | 
|  | #define I2C_PCA_CON_88kHz	0x04 | 
|  | #define I2C_PCA_CON_59kHz	0x05 | 
|  | #define I2C_PCA_CON_44kHz	0x06 | 
|  | #define I2C_PCA_CON_36kHz	0x07 | 
|  |  | 
|  | #endif /* I2C_PCA9564_H */ |