87 static int i2c_open(int bus, int slave, int chip)  in i2c_open()  argument
93   if (slave) xioctl(fd, slave, (void *)(long)chip);  in i2c_open()
236   int chip = atolx_range(toys.optargs[1], 0, 0x7f);  in i2cdump_main()  local
239   confirm("Dump chip 0x%02x on bus %d?", chip, bus);  in i2cdump_main()
241   fd = i2c_open(bus, (toys.optflags&FLAG_f)?I2C_SLAVE_FORCE:I2C_SLAVE, chip);  in i2cdump_main()
262   int chip = atolx_range(toys.optargs[1], 0, 0x7f);  in i2cget_main()  local
266   confirm("Read register 0x%02x from chip 0x%02x on bus %d?", addr, chip, bus);  in i2cget_main()
268   fd = i2c_open(bus, (toys.optflags&FLAG_f)?I2C_SLAVE_FORCE:I2C_SLAVE, chip);  in i2cget_main()
281   int chip = atolx_range(toys.optargs[1], 0, 0x7f);  in i2cset_main()  local
306   confirm("Write register 0x%02x from chip 0x%02x on bus %d?", addr, chip, bus);  in i2cset_main()
308   fd = i2c_open(bus, (toys.optflags&FLAG_f)?I2C_SLAVE_FORCE:I2C_SLAVE, chip);  in i2cset_main()