11  *           NOTE of the IDT 89HPESx SMBus-slave interface driver
13  * IDT PCIe-switches. IDT provides a simple SMBus interface to perform IO-
15  * SMBus of switches. Using that interface this the driver creates a simple
20  *    Additionally IDT 89HPESx SMBus interface has an ability to write/read
55 #define IDT_89HPESX_DESC	"IDT 89HPESx SMBus-slave interface driver"
80  * @smb_write:	SMBus write method
81  * @smb_read:	SMBus read method
82  * @smb_mtx:	SMBus mutex
112  * @ccode:	SMBus command code
149  * SMBus command code macros
235  * @idt_smb_safe:	Generate a retry loop on corresponding SMBus method
253  * idt_smb_write_byte() - SMBus write method when I2C_SMBUS_BYTE_DATA operation
285  * idt_smb_read_byte() - SMBus read method when I2C_SMBUS_BYTE_DATA operation
318  * idt_smb_write_word() - SMBus write method when I2C_SMBUS_BYTE_DATA and
367  * idt_smb_read_word() - SMBus read method when I2C_SMBUS_BYTE_DATA and
418  * idt_smb_write_block() - SMBus write method when I2C_SMBUS_BLOCK_DATA
441  * idt_smb_read_block() - SMBus read method when I2C_SMBUS_BLOCK_DATA
468  * idt_smb_write_i2c_block() - SMBus write method when I2C_SMBUS_I2C_BLOCK_DATA
473  * NOTE It's usual SMBus write block operation, except the actual data length is
498  * idt_smb_read_i2c_block() - SMBus read method when I2C_SMBUS_I2C_BLOCK_DATA
503  * NOTE It's usual SMBus read block operation, except the actual data length is
552 	/* Initialize SMBus sequence fields */  in idt_eeprom_read_byte()
625 	/* Initialize SMBus sequence fields */  in idt_eeprom_write()
631 		/* Lock IDT SMBus device */  in idt_eeprom_write()
665 		/* Unlock IDT SMBus device */  in idt_eeprom_write()
690 		/* Lock IDT SMBus device */  in idt_eeprom_read()
696 		/* Unlock IDT SMBus device */  in idt_eeprom_read()
726 	/* Initialize SMBus sequence fields */  in idt_csr_write()
730 	/* Lock IDT SMBus device */  in idt_csr_write()
771 	/* Unlock IDT SMBus device */  in idt_csr_write()
791 	/* Initialize SMBus sequence fields */  in idt_csr_read()
795 	/* Lock IDT SMBus device */  in idt_csr_read()
828 	/* Unlock IDT SMBus device */  in idt_csr_read()
1177  * idt_set_smbus_ops() - set supported SMBus operations
1179  * Return status of smbus check operations
1190 		dev_dbg(dev, "SMBus block-read op chosen");  in idt_set_smbus_ops()
1194 		dev_dbg(dev, "SMBus i2c-block-read op chosen");  in idt_set_smbus_ops()
1200 		dev_warn(dev, "Use slow word/byte SMBus read ops");  in idt_set_smbus_ops()
1204 		dev_warn(dev, "Use slow byte SMBus read op");  in idt_set_smbus_ops()
1205 	} else /* no supported smbus read operations */ {  in idt_set_smbus_ops()
1206 		dev_err(dev, "No supported SMBus read op");  in idt_set_smbus_ops()
1214 		dev_dbg(dev, "SMBus block-write op chosen");  in idt_set_smbus_ops()
1218 		dev_dbg(dev, "SMBus i2c-block-write op chosen");  in idt_set_smbus_ops()
1224 		dev_warn(dev, "Use slow word/byte SMBus write op");  in idt_set_smbus_ops()
1228 		dev_warn(dev, "Use slow byte SMBus write op");  in idt_set_smbus_ops()
1229 	} else /* no supported smbus write operations */ {  in idt_set_smbus_ops()
1230 		dev_err(dev, "No supported SMBus write op");  in idt_set_smbus_ops()
1234 	/* Initialize IDT SMBus slave interface mutex */  in idt_set_smbus_ops()
1369 	/* Set SMBus operations */  in idt_probe()
1460 	/* { "89hpes3t3" }, // No SMBus-slave iface */
1463 	/* { "89hpes4t4" }, // No SMBus-slave iface */