87 static int i2c_open(int bus, int slave, int chip)  in i2c_open()  argument
91   snprintf(toybuf, sizeof(toybuf), "/dev/i2c-%d", bus);  in i2c_open()
97 static unsigned long i2c_get_funcs(int bus)  in i2c_get_funcs()  argument
99   int fd = i2c_open(bus, 0, 0);  in i2c_get_funcs()
122 static void i2cdetect_dash_F(int bus)  in i2cdetect_dash_F()  argument
143   unsigned long supported = i2c_get_funcs(bus);  in i2cdetect_dash_F()
155   int bus;  in i2cdetect_dash_l()  local
161   if (sscanf(node->name, "i2c-%d", &bus) != 1) return 0;  in i2cdetect_dash_l()
162   funcs = i2c_get_funcs(bus);  in i2cdetect_dash_l()
188     int bus, first = 0x03, last = 0x77, fd, row, addr, byte;  in i2cdetect_main()  local
196     bus = atolx_range(*toys.optargs, 0, INT_MAX);  in i2cdetect_main()
203     confirm("Probe chips 0x%02x-0x%02x on bus %d?", first, last, bus);  in i2cdetect_main()
205     fd = i2c_open(bus, 0, 0);  in i2cdetect_main()
235   int bus = atolx_range(toys.optargs[0], 0, INT_MAX);  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()
261   int bus = atolx_range(toys.optargs[0], 0, INT_MAX);  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()
280   int bus = atolx_range(toys.optargs[0], 0, INT_MAX);  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()