i2c/busses/i2c-isch.c

3     i2c-isch.c - Linux kernel driver for Intel SCH chipset SMBus
15    Note: we assume there can only be one device, with one SMBus interface.
27 /* SCH SMBus address offsets */
69 	/* Make sure the SMBus host is ready to start transmitting */  in sch_transaction()
78 			dev_dbg(&sch_adapter.dev, "SMBus error (%02x). "  in sch_transaction()
85 				"SMBus is not ready: (%02x)\n", temp);  in sch_transaction()
98 	/* If the SMBus is still busy, we give up */  in sch_transaction()
100 		dev_err(&sch_adapter.dev, "SMBus Timeout!\n");  in sch_transaction()
104 		dev_dbg(&sch_adapter.dev, "Bus collision! SMBus may be "  in sch_transaction()
143 	/* Make sure the SMBus host is not busy */  in sch_access()
146 		dev_dbg(&sch_adapter.dev, "SMBus busy (%02x)\n", temp);  in sch_access()
153 		 * SMBus, so expect 33 MHz and calculate a bus clock of  in sch_access()
266 		dev_err(&dev->dev, "SMBus region 0x%x already in use!\n",  in smbus_sch_probe()
279 		"SMBus SCH adapter at %04x", sch_smba);  in smbus_sch_probe()
307 MODULE_DESCRIPTION("Intel SCH SMBus driver");